A contemporary Craftsman-style home in Longmont, Colorado, adorned with durable James Hardie Siding.

Your Trusted Longmont Siding Contractor

Welcome to Siding Colorado, your trusted siding contractor, siding company, and installer of new siding serving Longmont homeowners and businesses since 2005. With over 15 years of experience, we are the premier siding installation and replacement company in Longmont neighborhoods like charming historic Downtown Longmont with its quaint Main Street shops and delicious dining options.

A charming condo in Longmont, Colorado, featuring sleek LP Siding.

Residential Siding Experts in Longmont, House Siding, Siding for House

Siding Colorado specializes in residential siding services for Longmont homeowners. We handle small repairs, full siding replacement projects, and everything in between for your house siding and siding for house projects. Our team will inspect your home, identify any problem areas, and make recommendations for repair or full replacement. We help homeowners in neighborhoods like Longmont’s beautiful Union Reservoir area choose the right siding materials, colors, and style to match your home’s look and architecture. 

A modest duplex in Longmont, Colorado, with a glossy Diamond Kote finish.

Commercial Siding Experts in Longmont

In addition to homes, we handle major commercial siding projects on apartment buildings, offices, retail centers, warehouses and more. Siding Colorado has the capability, expertise and equipment to take on large-scale commercial siding jobs including cladding, siding panels, and exterior wall panels.

A sophisticated Craftsman residence in Longmont, Colorado, enhanced with James Hardie Siding.

Multi-Family Siding Longmont, Apartment Siding

We have extensive experience with multi-family siding projects on apartments, condos, townhouses and HOA properties of all sizes. We work closely with building owners, property managers, HOAs and residents to determine the best solution for apartment siding and multi-family projects.

A stylish condo in Longmont, Colorado, with a smooth LP Siding finish.

Siding Materials, Types of Siding

In the heart of Longmont, with exclusive partnerships with leading siding manufacturers, Longmont Siding Solutions delivers an unparalleled array of siding materials and styles tailored for our community’s homes and businesses. From classic wooden aesthetics to innovative engineered siding, our offerings are customized to your architectural preferences, local weather conditions, lifestyle, and budget. Dive into the world of fiber cement siding with renowned brands like James Hardie, Allura, and Nichiha, known for their exceptional durability, fire and pest resistance, minimal upkeep, and captivating wood grain appearances. Experience the allure and functionality of engineered wood siding from trailblazers like LP SmartSide and Diamond Kote, blending the charm of wood with superior longevity and performance.

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A modern duplex in Longmont, Colorado, showcasing resilient Diamond Kote Siding.

Fiber Cement Siding, Cement Fiber Siding, Cement Board Siding

Fiber cement stands out as a top choice among our diverse siding offerings. Crafted from a unique mix of cement, sand, and cellulose fibers, this siding option boasts superior durability and lifespan when compared to alternatives like wood or vinyl. Prestigious brands such as James Hardie, Allura, Nichiha, Woodtone, and Finex present an extensive range of designs, from classic lap and shingle styles to modern planks and panels. Not only is fiber cement resistant to rot, swelling, and pests, but it also remains unyielding against the elements, from gusty winds to salt sprays. Its non-combustible nature further enhances its appeal. With many products backed by warranties extending over three decades, Longmont Siding Solutions is proud to offer a comprehensive collection of fiber cement siding tailored to every architectural vision.

A poolside James Hardie Contracted Home

James Hardie Siding

James Hardie fiber cement has carved a niche for itself as the pinnacle of siding brands, consistently delivering unparalleled quality and durability. Among their standout products, the Hardie board siding has garnered immense popularity, becoming a household name for those seeking top-tier exterior solutions. Additionally, the James Hardie fiber cement siding range offers a diverse portfolio of products, each tailored to meet specific aesthetic and functional needs.

A simple yet elegant condo in Longmont, Colorado, fitted with LP Siding.

Engineered Wood Siding

Our curated selection of engineered wood siding brings together the best of both worlds: the timeless aesthetic of genuine wood and the advanced resilience of modern engineering. Among our offerings, the shiplap siding stands out for its interlocking design, providing a seamless and contemporary appearance ideal for those seeking a modern rustic charm. The clapboard siding, with its traditional overlapping board design, evokes a classic American architectural style, making it a favorite for homeowners aiming for a vintage touch. Meanwhile, our composite siding merges various materials to create a product that not only mimics the warmth and texture of real wood but also boasts superior resistance against wear and tear.

Beyond mere aesthetics, these engineered wood siding options are purposefully designed to withstand the challenges of changing weather, pests, and time. They offer the beauty of natural wood without its vulnerabilities, ensuring that homes in Longmont and beyond remain both stunning and sturdy for years to come.

A fabulous traditional home with premium LP SmartSide Siding installed.

LP SmartSide

LP Siding, with its flagship products such as LP Smart Siding and LP Smartside Siding, has revolutionized the siding industry with its commitment to innovation and quality. These products are meticulously crafted with a primary purpose in mind: to offer homeowners a siding solution that stands the test of time and nature’s challenges.

One of the standout features of LP Siding products is their specialized treatment, ensuring that homes remain free from the threats of fungal decay. Termites, often a homeowner’s worst nightmare, find it challenging to damage this siding, thanks to its unique composition and protective measures. Moreover, the vagaries of weather – be it intense sun, heavy rain, or biting cold – are effectively countered by the resilience of LP’s engineered wood siding.

A breathtaking post modern home outfitted wit the latest Diamond Kote Siding.

Diamond Kote Siding

Diamond Kote prefinished siding, a flagship offering from LP Building Products, stands as a testament to the fusion of aesthetics and longevity in the world of exterior solutions. Designed with homeowners’ evolving needs in mind, this siding is more than just a visual delight; it’s a strategic investment for the future.

One of the standout features of Diamond Kote siding is its vibrant palette of colors. But these aren’t just any colors. The Diamond Kote siding colors are meticulously crafted to resist the usual fading that comes with time and exposure to the elements. This means that the radiant hue you select today will remain consistently vibrant, year after year.

A quaint duplex in Longmont, Colorado, with a pristine LP Siding finish.

Steel & Metal Siding

Our curated collection of siding solutions proudly features three top-tier brands in the realm of metal and steel siding panels: Alside Satinwood Steel Siding, Longboard, and Alluplank. Each of these brands has been handpicked for their unique attributes and unparalleled quality, ensuring our customers receive nothing but the best.

A humble Craftsman home in Longmont, Colorado, complemented by Diamond Kote.

Alside Satinwood Steel Siding

Alside steel siding stands as a beacon of craftsmanship in the siding industry, seamlessly blending durability with refined aesthetics. One of its standout features is the sophisticated satin finish, which not only elevates the visual appeal of any structure but also serves a functional purpose. This finish, available in both steel siding panels and metal siding panels, is meticulously crafted to endure the test of time and elements.

A chic condo design in Longmont, Colorado, featuring James Hardie Siding.

Longboard Metal Siding

Longboard Products focuses on high quality steel siding panels and metal siding panels ideal for Longmont’s climate. Their innovative Lock-Tight panels install easily and resist harsh weather. The Lock-Tight interlocking system withstands high winds up to 160mph. Longboard’s Lifetime Finish warranty covers fading, chalking, cracking and peeling for long-lasting vibrance. Their slimline panels create a modern, contemporary aesthetic. Choose from over 30 durable color finishes to match your design vision. Let Siding Colorado install distinct, worry-free Longboard metal siding that will endure for decades.

A contemporary duplex in the heart of Longmont, Colorado, with LP Siding.

Alluplank Metal Siding

Alluplank manufactures premium European-inspired metal siding and roofing panels that mimic the traditional look of wood planks. Their steel siding panels and metal siding panels resist fire, termites, moisture, and more even in tough climates. With innovative click-lock installation, Alluplank siding goes up faster than traditional materials. Their lightweight aluminum cladding comes in 21 colors to match any architectural style. Alluplank’s unique technical wood grain colors create a natural, authentic wood look that will fool your neighbors. Enjoy the beauty of wood without the maintenance with Alluplank.

A Craftsman home in Longmont, Colorado, with a shimmering Diamond Kote finish.

Traditional Material Siding

We offer classic siding options like real wood siding from Rocky Mountain Forest Products, including shiplap, tongue-and-groove, channel rustic, bevel, log lap, and cedar shake shingle siding that provides unmatched beauty but requires careful maintenance. For authentic stone, we offer natural thin stone veneer, stacked stone, river rock and brick from Sunset Stone Products to infuse organic textures. While natural wood and masonry siding comes at a premium, the unparalleled beauty and curb appeal is worth the investment. Let Siding Colorado tailor a natural siding design perfect for your Longmont property.

A classy condo in Longmont, Colorado, adorned with James Hardie Siding.

Cedar Siding For Longmont

Discover the timeless beauty of wood with our genuine cedar siding, specially crafted for Longmont’s distinct weather patterns. Drawing from the deep-rooted craftsmanship of Mountain Valley Lumber, we showcase an array of designs such as board-and-batten, bevel, and channel. For those in Longmont seeking an organic ambiance, our cedar siding offers intricate wood patterns and rich, rustic hues. With Longmont’s varied climatic conditions in mind, and combined with our meticulous installation, this cedar siding is set to elevate your spaces for decades, adding unparalleled allure to both homes and businesses.

A down-to-earth duplex design in Longmont, Colorado, with LP Siding.

Stucco Siding & The Longmont Climate

Immerse in the captivating charm of the desert by bringing our top-tier stucco finishes to Longmont. Exuding a unique blend of sophistication and resilience, our stucco siding is a testament to aesthetics meeting durability. Going beyond the conventional, we feature the Sierra Stone collection of fiber cement stucco siding panels. These panels transform the essence of stucco, offering innovative, hassle-free installations that breathe new life into exteriors. Crafted specifically for Longmont’s environment, these panels resist wear and tear while providing a diverse range of design possibilities, capturing the perfect desert vibe.

A modern Craftsman residence in Longmont, Colorado, showcasing Diamond Kote.

Stone & Masonry & Longmont Residents

Craft an everlasting legacy with our premium natural stone siding, sourced from Colorado’s revered Mountain Crest Quarries. Whether it’s the rugged allure of cobblestone or the timeless elegance of slate, each selection narrates a story of unique forms, shades, and textures. With Longmont’s changing seasons, the robustness and ease of upkeep of our natural stone siding stand out. For Longmont residents aiming for the grandeur of stone without the hefty price tag, explore our engineered stone siding panels and veneer alternatives. Precision-engineered, these choices flawlessly replicate the intricate designs and feel of traditional stonework, serving as a touchstone of luxury for Longmont homes.

A cozy condo in Longmont, Colorado, with James Hardie Siding.

Features & Benefits

We proudly present an extensive range of house siding options tailored to meet the diverse needs of homeowners. Our offerings are not just about aesthetics; they are designed with functionality in mind. Features such as low maintenance & proven durability ensure that homeowners can enjoy the beauty of their siding without the constant upkeep. Energy efficiency is another key feature, especially important for Longmont’ variable climate, helping homeowners save on heating and cooling costs throughout the year.

Furthermore, given the occasional hail storms and unpredictable weather patterns in Longmont, our siding options come with hail and impact resistance. This ensures that your home remains protected against potential damages, reducing the need for frequent repairs or replacements.

A sophisticated duplex in Longmont, Colorado, with LP Siding finish.

Low Maintenance Siding

Opt for low maintenance and maintenance-free siding to not only reduce the time and effort spent on upkeep but also to ensure your home remains pristine throughout the years. With our range of durable and aesthetically pleasing siding options, you can enjoy the beauty of your home without the constant worry of wear and tear. By integrating SEO-optimized keywords such as “durable siding” and “minimal upkeep siding,” homeowners searching for hassle-free solutions will find their answer with us.

A modest Craftsman home in Longmont, Colorado, enhanced with Diamond Kote.

Energy Efficient Siding

Make a conscious decision to invest in energy-efficient, insulated house siding. Not only does it provide a robust barrier against external temperature fluctuations, but it also significantly decreases energy bills. By enhancing your home’s insulation, you’re ensuring a comfortable living environment while also promoting sustainable living. With keywords like “sustainable siding solutions” and “eco-friendly house siding,” our offerings cater to the environmentally-conscious homeowner.

A cozy condo design in Longmont, Colorado, featuring James Hardie Siding.

Hail Resistance Siding

Living in areas prone to storms, especially in places like Longmont, means facing the wrath of hailstorms. Our hail-resistant siding is engineered to minimize storm damage, reducing the frequency and cost of repairs over time. By safeguarding your home against hail damage to siding, you’re not just protecting your property but also ensuring peace of mind during stormy seasons. Incorporating terms such as “storm-proof siding” and “durable against hail” will resonate with homeowners seeking robust protective solutions.

A contemporary Craftsman home in Longmont, Colorado, with Diamond Kote.

Long Last Siding

At the heart of our offerings is the promise of longevity. We provide only the finest, long-lasting siding solutions that are designed to not only stand the test of time but also enhance the overall value of your property. By choosing our premium siding options, you’re making a smart investment that promises returns in terms of property appreciation and reduced maintenance costs. SEO keywords like “high ROI siding” and “value-enhancing exterior solutions” position our products as the top choice for homeowners looking for both quality and value.

A humble duplex in Longmont, Colorado, with LP Siding finish.

LP Siding’s Vibrant Palette

Dive into the realm of LP SmartSide, where the beauty of nature meets cutting-edge innovation, especially tailored for Longmont’s unique aesthetic and environment. Meticulously crafted, LP SmartSide’s engineered wood siding is accentuated by the superior quality of ExpertFinish acrylic latex paint. With a palette of 16 captivating shades, this finish stands strong against the test of time, resisting the common issues of fading, chalking, and streaking. The secret lies in the paint’s prowess to preserve the depth of color and the detailed wood grain texture. In Longmont, where the environment demands resilience, LP SmartSide ensures a facade that’s not only durable but also visually stunning. Experience the lasting charm of LP SmartSide, where frequent repainting becomes obsolete, and timeless beauty is assured.

A chic condo in Longmont, Colorado, adorned with James Hardie.

Siding Colors

At Siding Colorado, we believe that the right color can transform a house into a home. Our vast array of house siding colors and innovative siding ideas ensures that every architectural style finds its perfect match. Whether you’re looking to capture the rustic charm of Longmont’s historic neighborhoods or make a bold contemporary statement, our palette has something for every discerning homeowner. Dive into a world where personal taste meets architectural brilliance, and let your home be a reflection of your unique style.

A picturesque Craftsman residence in Longmont, Colorado, with Diamond Kote.

The Timeless Allure of Diamond Kote

Dive into the perfect marriage of nature’s majesty and cutting-edge innovation with Diamond Kote in Longmont, Colorado. Inspired by the timeless beauty of natural iron-oxide rock pigments, Diamond Kote’s finish embodies the brand’s commitment to enduring elegance, meticulously crafted for Longmont’s unique architectural charm and climate. Explore a vibrant palette boasting 20 exquisite shades, including the serene ‘Seal’ gray, the earthy ‘Terracotta’ hue, and the rich ‘Canyon’ brown. Each color promises to retain its vibrancy for an unparalleled 30 years. This blend of nature’s best and modern science ensures that your Longmont home’s facade remains a beacon of timeless sophistication, standing tall against the test of time. Embrace the world of Diamond Kote LP Siding, and let your home radiate with perpetual beauty.

A modern duplex design in Longmont, Colorado, with LP Siding.

James Hardie Siding Colors

James Hardie’s fiber cement siding is more than just a durable exterior choice; it’s a journey through a spectrum of colors. With over 30 exquisite shades, homeowners can truly personalize their spaces. James Hardie’s ColorPlus technology ensures that these colors remain vibrant, resisting the usual wear and tear of time and weather. And with a robust 15-year finish warranty, you’re not just choosing a color; you’re making a long-term investment in beauty and quality.

A simple condo in Longmont, Colorado, adorned with James Hardie Siding.

Siding Styles

Siding Colorado is proud to offer a plethora of house siding options. Our range caters to every design sensibility, from the timeless charm of shake siding to the sleek lines of vertical siding. Every style we offer is a testament to our commitment to quality, craftsmanship, and aesthetic brilliance. Let your home be a canvas, and let our siding styles be the brushstrokes that bring your vision to life.

A classic Craftsman home in Longmont, Colorado, with a Diamond Kote finish.

Lap Siding

Lap siding is a celebration of classic design with a modern twist. From the rustic charm of clapboard to the sleek lines of shiplap siding, our collection offers a world of design possibilities. Each style is a nod to architectural traditions, updated for the modern homeowner. Let your home be a bridge between the past and the present, with lap siding that captures the essence of both.

A charming duplex in Longmont, Colorado, with LP Siding.

Shingle Siding

Shingle siding is where tradition meets durability. Our fiber cement and engineered wood shingles capture the warmth and texture of real wood, without the maintenance hassles. Whether you’re looking to recreate the charm of a seaside cottage or add a touch of rustic elegance to a modern home, our shingle siding offers the perfect solution.

A sleek condo design in Longmont, Colorado, featuring James Hardie.

Board and Batten Siding

Board-and-batten siding is all about depth and dimension. The alternating wide and narrow boards create deep shadow lines, giving homes a sophisticated, textured look. Whether you’re looking to capture the charm of a country cottage or add depth to a modern facade, board-and-batten siding offers a world of design possibilities.

A refined duplex design in Longmont, with Lap Plank Siding.

Stucco Panel Siding

James Hardie’s fiber cement stucco siding panels are a modern reinterpretation of a classic design. Capturing the textured charm of traditional stucco without the vulnerabilities, these panels are a testament to innovation and craftsmanship. Available in a range of modern colors, they offer homeowners the chance to bring a touch of the Mediterranean to Longmont.

A modest condo in Longmont, Colorado, with Stone Siding.

Modern Siding Styles

For the contemporary homeowner, our modern vertical siding options are a dream come true. Clean lines, minimalist designs, and a focus on functionality make them the perfect choice for modern homes. Let your home be a statement in design, with siding styles that are as forward-thinking as you are.

A picturesque Craftsman home in Longmont, Colorado, with Metal Siding from James Hardie.

Replacement Siding Longmont

Every home in Longmont has its unique narrative, and at times, the chapters reveal a plea for restoration. Telltale signs such as visible cracks, water stains, mold growth, warping, or even increased energy bills can indicate that your siding is past its prime. At Siding Colorado, our approach to siding replacement begins with a thorough inspection to assess the extent of the damage. Our team then recommends the best course of action, be it patching up minor issues or a complete siding overhaul. We ensure that the chosen siding material complements Longmont’s climate, enhancing durability. From removing the old siding, addressing any underlying issues, to installing the new material and ensuring proper sealing and insulation, we handle every step with precision. Our goal is to turn every chapter of your home’s journey into a testament of resilience and beauty.

A modern duplex in Longmont, Colorado, with Cedar Siding and Diamond Kote.

Siding Repair For Longmont

At Siding Colorado, we understand that every home deserves meticulous care. Our siding repair process in Longmont begins with a comprehensive assessment of the affected areas. Our seasoned experts first inspect the damage, identifying the root causes, be it water infiltration, pest damage, or natural wear and tear. Depending on the severity, we might recommend patching, replacing sections, or reinforcing weak spots. Our team then meticulously matches the existing siding in terms of color, texture, and material, ensuring a seamless blend. We also take preventive measures, such as sealing and waterproofing, to avoid future issues. From minor blemishes to significant breaches, our Longmont team ensures that every repair is executed with precision, restoring your home’s facade to its original splendor.


We were more than satisfied with the crew. They were wonderful and everything they did was done very professionally. We love, love, love, our siding now. We would definitely go back to Scottish Home Improvements again. I was most satisfied with the attention to fine details. I would like to recognize our salesman Riggo Malara, he was fantastic. He was very professional and responsive to our needs. Everything has been great. I would like to recognize Mario, and his team.

Richard & Kathy Swedberg
February 25, 2023

The quality of the workmanship, materials used, and the construction crew were all excellent. I was most satisfied with the quality of the work and materials used. The installers very courteous and they keep the work area very clean. Scottish Home Improvements provided excellent communication. I would like to recognize the salesperson, project manager, and the chief of the installation crew. The installers were all really great and worked as a good team. They were very efficient.

Maurine & Nafi Onat
February 17, 2023

I was really impressed with how they coordinated with my window people. We have done a lot of renovations at our house over the last three years. The siding was one of the better experiences we had. They were on time and told me when they would be here. They were just awesome. We will be using your company again. I was most satisfied with the work, the overall timing, and the communication.

Dawn Watter
August 7, 2021
A stylish condo in Longmont, Colorado, with Stucco Siding.

Siding Maintenance & Care

To ensure your siding stands the test of time, it’s essential to embrace a regimen of diligent maintenance. While adhering to the manufacturer’s guidelines is paramount, there are universal practices that can enhance your siding’s longevity. Opt for mild, eco-friendly siding cleansers that effectively combat dirt and grime without compromising the material’s integrity. When rinsing, choose a low-pressure wash to gently cleanse without causing undue stress to the siding. Steer clear of harsh brushes and resist the temptation of high-pressure washers, as they can inadvertently strip away protective coatings or induce micro-cracks. By committing to these mindful maintenance rituals, you’re not just preserving your siding’s appearance but ensuring it remains a stalwart guardian of your home for many years to come.

A classic Craftsman residence in Longmont, Colorado, with Wood Siding.

Alternatives to Siding Replacement

A full residing isn’t always the most practical or necessary solution. We understand the diverse needs of Longmont homes and offer a range of alternatives to a complete siding overhaul. For homes that simply need a facelift, our exterior painting services can breathe new life into your façade, using high-quality, weather-resistant paints that complement Longmont’s climate. For those with localized damage, we provide targeted siding repairs, addressing issues like water damage, mold growth, or loose panels. Additionally, we offer sealant applications to prevent moisture infiltration and insulation enhancements to improve energy efficiency. Our goal is to provide cost-effective, tailored solutions, ensuring your home’s exterior remains resilient and radiant without the need for a full replacement.

A simple duplex in Longmont, with Shingle Siding finish.

Alternatives to Hardwood Siding

For those seeking a harmonious blend of resilience and environmental consciousness, fiber cement and engineered wood siding emerge as the frontrunners over classic hardwoods. These avant-garde materials masterfully mimic the authentic charm of wood while promising extended durability and minimal upkeep. Venturing beyond traditional vinyl, we proudly introduce innovative options like Trespa. These panels not only exude a modern, polished aesthetic but also stand defiantly against the harshest of weather elements, all while demanding negligible maintenance. With Siding Colorado, your home’s exterior can be both a testament to style and a nod to sustainability.

A quaint condo design in Longmont, Colorado, with Vertical Plank Siding.

Siding Pricing/Costs

There are several factors that impact the cost of new siding replacement and siding installation in Longmont. These include the size and complexity of your home, the type of siding you choose, additional finishing options, permitting fees, and other variables. As a general estimate, our siding installation typically averages $12-15 per square foot. Contact us for a free, personalized quote on your siding project. We will detail all pricing considerations so you know exactly what to expect.

A modern Craftsman home in Longmont, Colorado, with Lap Plank Siding.

Exterior Painting

A fresh coat of paint can do wonders for a home. At Siding Colorado, we offer exterior painting services that transform homes, giving them a fresh, updated look. Whether you’re looking to change the color palette or simply refresh the existing one, our team of experts ensures a flawless finish, every time.

A sophisticated duplex in Longmont, Colorado, with LP Siding.

The Top Siding Company in Longmont

With over 15 years of unparalleled service, Siding Colorado has established itself as the gold standard in Longmont siding. Our commitment to quality, craftsmanship, and customer satisfaction is evident in every project we undertake. Whether you’re looking to transform your home or simply update it, we offer solutions that are tailored to your needs, ensuring that your home remains a reflection of your unique style. In essence, if you’re on the fence about reviving your homes siding, don’t think twice – contact our professionals at Siding Colorado today!

Schedule A Free Consultation