Top-Rated Siding Installation & Repair Professionals in Longmont

Rankings you can trust

Siding Contractors can't buy their way into our rankings. The results you see are comprehensive and reliable.

1
Exceptional! based on 400+ data points.

GreenPoint Roofing, Longmont’s leading roofing authority, has earned its sterling reputation through a decade of excellence. It boasts hundreds of 5-star reviews on various review sites, making it a highly reputable choice for all your residential and commercial roofing needs. GreenPoint offers a complete suite of services, including repair, maintenance, and installation. It is firmly dedicated to sustainable practices, with a focus on utilizing materials and processes that are environmentally responsible. This team also assists with storm damage restorations and insurance claims. They work closely with clients, ensuring that their properties are protected and their investments are maximized. GreenPoint Roofing is an Owens Corning Platinum Preferred Contractor and one of only ten Emerald Premium Malarkey Contractors in Colorado. It has won the prestigious BBB Torch Award and has been named the Business of the Year by the Longmont Area Chamber of Commerce, besting over 6,000 companies in the city.

Services

  • Installation
  • Repair
  • Metal
  • Stone
2
Superb! based on 650+ data points.

Since 2009, homeowners across the Denver metro region have come to rely on Paramount Siding & Windows for superior craftsmanship that gives them long-lasting reliability. Operating out of Littleton, CO, this locally owned company offers countless options of top-of-the-line siding, windows, and entry doors to suit your needs. Choose from steel, vinyl, or James Hardie for long-lasting performance in exterior siding – all with a variety of shades and styles. Paramount’s selection also includes single and double-hung, sliding, and picture window options that can be customized with vivid colors or wood grain textures. If you’re looking for added security, the company’s ProVia Legacy doors are built with 20-gauge steel for unrivaled strength and longevity. Paramount is Colorado’s authorized distributor of Phantom Screens. The company offers high-grade retractable screens for doors, patios, and windows, making it an excellent choice for any home renovation project.

Services

  • Installation
  • Vinyl
  • Wood
  • Engineered Wood
  • Stucco
  • Metal
  • Fiber Cement
  • Repair
N
3
Superb! based on 600+ data points.

Northern Lights Exteriors sets the gold standard for excellence in all home improvement trades, boasting the esteemed distinctions of being a Platinum, Elite, and Preferred Contractor for the industry’s top brands like James Hardie, LP, Owens Corning, and Pella. When you choose Northern Lights, you can trust that you are working with a company that holds itself to the highest standards. Whether you need help with windows replacement, siding renewal, roofing, decks, gutter installation, house painting, or storm damage repair, this Fort Lupton team of licensed contractors is equipped to handle all your needs. They are known for their core values of precise craftsmanship, open communication, and transparency, all deeply ingrained in every aspect of their operations. Northern Lights Exteriors is an A+ rated, BBB-accredited business. Established in 2001, it is your best choice for full-service exterior restoration and remodeling in Denver.

Services

  • Installation
  • Repair
  • Vinyl
  • Wood
  • Stucco
  • Metal
  • Fiber Cement
  • Stone
  • Engineered Wood
  • Brick
W
4
Superb! based on 350+ data points.

WestPro is more than just a contractor; it is your local Longmont partner for quality roof, siding, and window installations. WestPro’s journey began in 2017 when it first opened its doors to the community, but its story is rooted in over three decades of collective experience. This extensive knowledge serves as the foundation upon which this team has built its reputation for excellence. WestPro’s expertise extends to skylights, gutters, soffits, fascia, and exterior doors. It does everything from HOA remodels to commercial projects, offering tailored solutions for investors, facility administrators, building owners, and property managers. All work is backed by a lifetime installation warranty, ensuring that products are installed correctly every time. As an exterior remodeling company, WestPro holds prestigious certifications as a GAF Master Elite Roofer, GAF Solar Certified Installer, and James Hardie Elite Preferred Contractor. On top of that, it is a BBB-accredited, A+-rated business that has won multiple awards for its outstanding services.

Services

  • Installation
  • Fiber Cement
  • Repair
5
Superb! based on 200+ data points.

Colorado Siding Repair is a locally owned and operated company in Englewood that understands the unique siding needs of homeowners living in the Centennial State. With years of experience providing services tailored to the region’s climate conditions, these siding experts will make sure your home is protected for many years to come. Colorado Siding Repair specializes in hail damage restoration and can replace, install, or fix any siding. As a James Hardie Elite Preferred Contractor, it provides the finest siding products with full lifetime warranties on workmanship. The company also features other top brands, such as WoodTone, LP, Masonite, Mastic, and Norandex. To give any house an eye-catching makeover, the Colorado Siding Repair team offers window installations and expert painting, as well. These pros are driven by the core value of “Service Before Self,” which is why they put customers first in everything they do.

Services

  • Installation
  • Repair
  • Vinyl
  • Wood
  • Engineered Wood
  • Stucco
  • Metal
  • Fiber Cement
  • Brick
  • Stone
S
6
Superb! based on 200+ data points.

Stone Creek Roofing & Exteriors is built on a fundamental belief: no home should be without a sturdy, resilient roof. This is what drives the company to work tirelessly toward making strong, secure roofs available to everyone. Stone Creek has served customers in the Colorado Front Range and Southern Wyoming for over a decade. Its dedicated team of commercial and residential roofers uses a tested approach that ensures roofs and exteriors are built with solid foundations to withstand the test of time. These licensed, insured, and certified technicians work closely with you to understand your specific needs and concerns. They put a premium on informed decision-making, providing you with the knowledge necessary to help you make the right choices for your home. Stone Creek’s offerings include roof repair, roof replacement, shingle installation, insurance claims assistance, and gutter and siding services. Its offices are situated in Longmont, CO and Cheyenne, WY.

Services

  • Installation
  • Repair
  • Brick
  • Stone
7
Superb! based on 100+ data points.

You can sit back and relax when you put Koalaty Home Services in charge of your exterior renovations. This team has been helping Denver homeowners since 2015, getting their properties looking their absolute best from the top down. Koalaty offers repairs and installations for roofing, siding, trim, soffits, fascia, gutters, decks, windows, and doors. It can also lend a hand when you want an exterior design that will make heads turn. These contractors go all out to give every job their full attention and never stop working until you’re totally satisfied. They use only trusted brands in each specialty trade, including James Hardie, LP, Mastic, Trex, TimberTech, AZEK, Simonton, Owens Corning, and Sherwin Williams. Locally owned and operated, Koalaty Home Services boasts world-class inspectors who have seen it all. They can provide you with the insight that other companies can’t, ensuring you get optimal protection for years down the road.

Services

  • Installation
  • Repair
  • Vinyl
  • Wood
  • Engineered Wood
  • Metal
  • Fiber Cement
  • Stone
  • Stucco
  • Brick
8
Superb! based on 100+ data points.

Jireh 7 Roofing is the premier roofing contractor serving Severance and the surrounding areas since 2006. This family-owned and operated business offers complete roofing services, including repairs, new installations, maintenance, coatings, storm damage restorations, and gutter replacements. Its team consists of rigorously screened, drug-tested, and extensively trained professionals who go above and beyond to guarantee complete customer satisfaction. The company focuses on continuous improvement by investing in training and certifications, earning a pristine reputation and BBB accreditation for its overall excellence. Jireh 7 strives to build lasting relationships with its clients based on trust and honesty in all its dealings. It firmly believes in transparency, which is why it ensures upfront pricing without any surprises. You can trust it to deliver the utmost quality materials, exceptional craftsmanship, and unparalleled customer service.

Services

  • Installation
  • Repair
  • Brick
  • Metal
  • Stone
9
Superb! based on 100+ data points.

Family-owned Colorado Superior Roofing & Exteriors has repaired and replaced thousands of commercial and residential roofs since it started operations in 2002. Throughout the years, it has consistently provided top-notch services to Longmont, CO and nearby communities, as evidenced by its A+ rating and Gold Star Certificate from the BBB. This dedicated team of skilled technicians boasts extensive experience with various roofing systems, including TPO, EPDM, and modified bitumen for flat roofs, as well as metal, asphalt shingles, and tile for steep-sloped roofs. They pride themselves on maintaining industry leadership through unwavering integrity, employing only the finest roofing crews, staying current with industry trends, and using only premium materials to deliver innovative, tailored solutions. As a GAF Master Elite and Owens Corning Preferred Contractor, Colorado Superior Roofing & Exteriors is recognized for its exceptional quality standards. Its corporate headquarters is in Lakewood, with additional offices in Parker, Littleton, Denver, and Colorado Springs.

Services

  • Installation
  • Repair
  • Metal
  • Wood
C
10
Superb! based on 50+ data points.

Embarking on an exterior remodeling project can be daunting. That’s why Complete Exteriors of Colorado is here – to ensure you’re never alone in your journey to transform your home. This company will help you make the right decisions about your windows, siding, and doors. Whether it’s finding the best products for your needs, assisting with insurance claims, or providing first-rate installations and repairs, its dedicated team is at your disposal. With certified master installers and vigilant production managers overseeing each installation, your project receives the utmost quality control. These pros like to create a family-like atmosphere and prioritize the customer experience above all else. Their 60 years of combined experience in the home exterior industry guarantee you’re in capable hands. Complete Exteriors of Colorado is based in Erie. Ask them for a full, detailed inspection report and estimate to get a clear overview of the work required, potential challenges, and the solutions they propose.

Services

  • Installation
  • Vinyl
  • Wood
  • Metal
  • Fiber Cement

See all of the non-ranked siding contractors in Longmont, CO

  1. GreenPoint Roofing is the #1 siding contractor in Longmont, CO with an exceptional rating based on 400+ data points.
  2. Paramount Siding & Windows is the #2 siding contractor in Longmont, CO with a superb rating based on 650+ data points.
  3. Northern Lights Exteriors is the #3 siding contractor in Longmont, CO with a superb rating based on 600+ data points.
To see the full list of the top 10 siding contractors in Longmont, CO CLICK HERE.
You can see the top 10 ranking siding contractors in Longmont, CO by Clicking Here. If you'd like to see the full list of all of siding installation companies in our rating index for Longmont, CO (which might include siding professionals we wouldn't recommend), click here.
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