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Siding · Denver, COLast reviewed November 2026

9 Best Siding Companies in Denver, CO (2026)

TenBestFind ranks 9 siding contractors in Denver, CO. Each company was checked against the criteria set out under How we chose. Lists name up to ten companies, and this one stops at 9 because only 9 met them. The list was last reviewed on November 8, 2026.

Formula Roofing and Remodeling, Peak To Peak Roofing & Exteriors and 730 South Exteriors & Roofing lead this list of nine siding companies in Denver, followed by Gravina's Windows & Siding, Bellwether Windows, Siding, & Doors, Reflection Windows & Doors, Road Home Exteriors, Blue Ox Exteriors and Accurate America. Every company here has a Denver street address, a 4.5 or better Google rating from at least 50 reviews, and a siding service listed on its own website. Most are roofers or window companies that also install siding, so the notes on each profile say how deep the siding work goes.

9 companies reviewed9 rankedHow We Rank

The Ranking

Our top 9 siding contractors in Denver

Denver siding takes a beating. The company websites we read describe three forces: hail, high-altitude sun and large daily temperature swings, and they agree that the choice of material matters more here than in a gentler climate. Fiber cement resists impact but depends on correct nailing and flashing, engineered wood such as LP SmartSide is sold for hail and freeze and thaw resistance, vinyl is the lowest-cost option but can fade and turn brittle under strong UV, and steel and wood each bring their own upkeep. Many Denver homes also date from before 1978, so siding, trim and old paint can contain lead. Contractors working on pre-1978 homes should hold EPA Renovation, Repair and Painting lead-safe certification, and you should ask for it.\n\nHail is also why so many siding jobs here arrive through an insurance claim. Several companies on this list handle the adjuster meeting and the paperwork, and Accurate America and Peak To Peak build their pitch around it. A claim can cover roof, gutters and siding together, and the companies themselves warn that multi-trade claims can take months, so ask who manages the schedule. Homeowners in the foothills and on the city's western edges may also want to ask about fire-resistant siding, which Road Home Exteriors covers in a wildfire home-hardening section on its site.\n\nLicensing is local. Colorado does not issue a statewide siding or general contractor licence, so the check happens at the city level. Ask each company for its Denver licence or permit number and confirm it with Denver's Community Planning and Development office, and ask whether permits are pulled for your job. Only Blue Ox Exteriors publishes a Denver licence number on the pages we read. Get insurance proof, a written scope that names the siding product and finish, and the labor warranty on paper, since manufacturer warranties usually cover the product and not the install.\n\nThe companies below are ordered by Google review count. Siding is a core line for Gravina's, Bellwether, Reflection and Road Home, and an add-on line for the roofers, which the profiles say plainly.

Showing 9 of 9
  1. 01

    Best for siding alongside a long-established roofer

    Formula Roofing and Remodeling

    4.8(542 Google reviews)
    Best forHomeowners who want roofing plus windows, gutters or painting from one contractor
    In business45 years
    Warranty50-year material and 25-year workmanship warranty on select systems, per the company website. Manufacturer warranties vary by product.
    EmergencyAvailable

    Why we picked them

    4.8 stars from 542 Google reviews, the most of any company here, with siding offered alongside roofing, windows and painting.

    What we like

    • Denver roofing since 1981, per the company
    • Siding page lists vinyl, wood, fiber cement and engineered trim
    • BBB A+ rating and GAF Master Elite status

    Things to consider

    • Siding page names no brands, projects or warranty terms

    Services

    • Roof repair
    • Roof replacement
    • Roof inspection
    • Metal roofing
    • Flat roofing
    • Storm damage repair
    • Gutter cleaning
    Key details
    Best for
    Homeowners who want roofing plus windows, gutters or painting from one contractor
    Service area
    Denver
    Address
    4560 Columbine St
    Years in business
    45 years
    Warranty
    50-year material and 25-year workmanship warranty on select systems, per the company website. Manufacturer warranties vary by product.
    Emergency service
    Available
    Financing
    Available
    Credentials
    GAF President's Club Residential Award
  2. 02

    Best for hail-driven siding and roof claims

    Peak To Peak Roofing & Exteriors, LLC

    4.9(428 Google reviews)
    Best forHail damage and insurance-claim roof replacements
    In businessNot listed
    WarrantyTwo-year workmanship warranty from completion, transferable to a new owner; materials carry separate manufacturer warranties.
    EmergencyAvailable

    Why we picked them

    4.9 stars from 428 Google reviews, plus a dedicated siding page that explains how hail, sun and freeze cycles wear each material.

    What we like

    • Siding page compares vinyl, fiber cement, wood and metal for hail and UV
    • Founder JJ Hedden leads the family-owned company
    • Photo reports and a transferable two-year workmanship warranty

    Things to consider

    • No license number or siding warranty terms are published

    Services

    • Roof repair
    • Roof replacement
    • Roof inspection
    • Metal roofing
    • Flat roofing
    • Storm damage repair
    Key details
    Best for
    Hail damage and insurance-claim roof replacements
    Service area
    Denver
    Address
    4155 E Jewell Ave #1100
    Warranty
    Two-year workmanship warranty from completion, transferable to a new owner; materials carry separate manufacturer warranties.
    Emergency service
    Available
    Credentials
    Owens Corning Platinum Preferred Contractor
  3. 03

    Best for siding with 24-hour phone contact

    730 South Exteriors & Roofing

    4.9(414 Google reviews)
    Best forHail and wind insurance claims, plus repairs other roofers skip
    In business9 years
    WarrantyCompany states new roofs carry a 10+ year warranty, repairs carry a no-leak guarantee, and work is backed by a 100% satisfaction guarantee. Get terms in writing.
    EmergencyAvailable

    Why we picked them

    4.9 stars from 409 Google reviews and a siding service page, with an Overland office at 2281 S Acoma Street.

    What we like

    • Phone line open 24 hours, every day
    • Siding installation, repair and maintenance inspections listed
    • Reviewers describe the crew handling adjusters

    Things to consider

    • Siding is a side line and the reviews we read are about roofs

    Services

    • Roof repair
    • Roof replacement
    • Roof inspection
    • Metal roofing
    • Flat roofing
    • Storm damage repair
    Key details
    Best for
    Hail and wind insurance claims, plus repairs other roofers skip
    Service area
    Denver
    Address
    2281 S Acoma St
    Years in business
    9 years
    Warranty
    Company states new roofs carry a 10+ year warranty, repairs carry a no-leak guarantee, and work is backed by a 100% satisfaction guarantee. Get terms in writing.
    Emergency service
    Available
    Financing
    Available
    Credentials
    Owens Corning Preferred Contractor
  4. 04

    Best for siding from a family firm with a showroom

    Gravina’s® Windows & Siding

    4.6(362 Google reviews)
    Best forMulti-generation family firm with a service department
    In business38 years
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.6 stars from 362 Google reviews, with siding as a major line and more than 100,000 projects since 1988, per the company.

    What we like

    • In business since 1988 with a showroom on West Evans Avenue
    • Siding, windows and doors from one company
    • EPA lead-safe badge shown on the site

    Things to consider

    • The 4.6 rating is the lowest on this list

    Services

    • Window replacement
    • Entry door installation
    Key details
    Best for
    Multi-generation family firm with a service department
    Service area
    Denver
    Address
    950 W Evans Ave
    Years in business
    38 years
    Financing
    Available
    Credentials
    EPA lead-safe certification badge
  5. 05

    Best for James Hardie fiber cement siding

    Bellwether Windows, Siding, & Doors

    4.8(304 Google reviews)
    Best forWindows and siding replaced together by one crew
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.8 stars from 304 Google reviews, and siding is the line the company is built around.

    What we like

    • James Hardie Elite Preferred contractor, per its site
    • Dedicated Denver pages for fiber cement, vinyl, cedar and more
    • 3D renderings and a pre-install walkthrough

    Things to consider

    • The number one James Hardie claim comes from the company itself

    Services

    • Window replacement
    • Entry door installation
    Key details
    Best for
    Windows and siding replaced together by one crew
    Service area
    Denver
    Address
    3839 Newport St
    Financing
    Available
    Credentials
    Pella Platinum Certified Contractor
  6. 06

    Best for insulated and engineered siding options

    Reflection Windows & Doors

    4.7(276 Google reviews)
    Best forResidential and high-rise window replacement in one company
    In business22 years
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.7 stars from 276 Google reviews and a full siding page naming four product lines.

    What we like

    • Installs James Hardie, Diamond-Kote, Craneboard and Prodigy siding
    • Recommends partial replacement when that solves the problem
    • In Denver since 2004, with roots back to 1993

    Things to consider

    • Commercial and high-rise work are a large part of the business

    Services

    • Window replacement
    • Entry door installation
    Key details
    Best for
    Residential and high-rise window replacement in one company
    Service area
    Denver
    Address
    900 S Jason St
    Years in business
    22 years
    Credentials
    Better Business Bureau A+ rating
  7. 07

    Best for siding, stucco replacement and fire-resistant options

    Road Home Exteriors

    5.0(148 Google reviews)
    Best forSiding replacement with matching gutters and exterior paint
    In business6 years
    WarrantyLifetime workmanship warranty on qualifying full roof replacements, a no change order guarantee for its own estimating errors, and James Hardie siding with a 30-year non-prorated transferable limited product warranty.
    EmergencyNot listed

    Why we picked them

    5.0 stars from 147 Google reviews, and the reviews we read are about real siding projects.

    What we like

    • James Hardie Elite and LP SmartSide Certified Installer, per its site
    • Reviewers describe stucco swapped for Hardie siding
    • Co-owners Matt and Leo run projects and sales calls

    Things to consider

    • Opened in 2020, so its track record is the shortest here
    Key details
    Best for
    Siding replacement with matching gutters and exterior paint
    Service area
    Denver
    Address
    3830 High St
    Years in business
    6 years
    Warranty
    Lifetime workmanship warranty on qualifying full roof replacements, a no change order guarantee for its own estimating errors, and James Hardie siding with a 30-year non-prorated transferable limited product warranty.
    Financing
    Available
    Credentials
    James Hardie Elite Contractor
  8. 08

    Best for HOA siding jobs with weekend contact

    Blue Ox Exteriors

    4.7(142 Google reviews)
    Best forHOA-approved siding projects paired with a roof or storm repair
    In business16 years
    WarrantyLP SmartSide carries a 5/50 year limited warranty per the company site, with a labor and materials guarantee; ask for the written terms.
    EmergencyNot listed

    Why we picked them

    4.7 stars from 142 Google reviews, with a published Denver licence and a siding page that names five materials.

    What we like

    • Publishes Denver licence number 244719
    • Installs vinyl, LP SmartSide, fiber cement, shake accents and steel
    • Open Saturday and Sunday mornings

    Things to consider

    • The reviews we read are about roofs, not siding

    Services

    • Gutter guards
    Key details
    Best for
    HOA-approved siding projects paired with a roof or storm repair
    Service area
    Denver
    Address
    6825 E Tennessee Ave #301
    Years in business
    16 years
    Warranty
    LP SmartSide carries a 5/50 year limited warranty per the company site, with a labor and materials guarantee; ask for the written terms.
    Credentials
    Denver contractor licence
  9. 09

    Best for storm-damaged siding tied to an insurance claim

    Accurate America

    4.8(140 Google reviews)
    Best forStorm-damaged siding handled alongside an insurance claim
    In business16 years
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.8 stars from 140 Google reviews and a siding page built around storm damage and insurer coordination.

    What we like

    • Founded in 2010 with a hail restoration focus
    • Partners with Diamond Kote for prefinished siding
    • Reviewers praise Mike Tinker's communication

    Things to consider

    • No licence number published and the reviews are about roofs
    Key details
    Best for
    Storm-damaged siding handled alongside an insurance claim
    Service area
    Denver
    Address
    1255 S Kalamath St
    Years in business
    16 years
    Credentials
    Owens Corning Platinum Preferred Contractor

Side by Side

Compare the top siding contractors in Denver

Ranking position reflects our editorial review, not customer ratings.

Editorial comparison of the 9 ranked companies. Customer ratings, where shown, come from the source named on each company profile.
RankCompanyBest forKey servicesService areaGoogle ratingEmergencyProfile
01Formula Roofing and RemodelingHomeowners who want roofing plus windows, gutters or painting from one contractorRoof repair, Roof replacement, Roof inspectionDenver4.8(542)YesView
02Peak To Peak Roofing & Exteriors, LLCHail damage and insurance-claim roof replacementsRoof repair, Roof replacement, Roof inspectionDenver4.9(428)YesView
03730 South Exteriors & RoofingHail and wind insurance claims, plus repairs other roofers skipRoof repair, Roof replacement, Roof inspectionDenver4.9(414)YesView
04Gravina’s® Windows & SidingMulti-generation family firm with a service departmentWindow replacement, Entry door installationDenver4.6(362)Not listedView
05Bellwether Windows, Siding, & DoorsWindows and siding replaced together by one crewWindow replacement, Entry door installationDenver4.8(304)Not listedView
06Reflection Windows & DoorsResidential and high-rise window replacement in one companyWindow replacement, Entry door installationDenver4.7(276)Not listedView
07Road Home ExteriorsSiding replacement with matching gutters and exterior paintDenver5.0(148)Not listedView
08Blue Ox ExteriorsHOA-approved siding projects paired with a roof or storm repairGutter guardsDenver4.7(142)Not listedView
09Accurate AmericaStorm-damaged siding handled alongside an insurance claimDenver4.8(140)Not listedView

Coverage

Siding companies serving Denver and nearby areas

Most companies in this ranking work across Colorado and the surrounding suburbs. Coverage and travel fees vary, so confirm your address is inside the service area before scheduling.

  • Denver

Service coverage across Denver. Individual company areas are listed on each profile.

Methodology

How we chose the best siding contractors in Denver

Google Maps text search was unavailable on November 8, 2026 because the daily quota was used up, so candidates came from DataForSEO business listings for siding contractors within about 15 kilometers of downtown Denver, and each shortlisted company was then checked against its Google Place Details. Companies are listed in order of Google review count, not by an editorial score. We required a 4.5 or better rating, at least 50 reviews, an operational listing, a Denver street address, a working company website that offers siding, and a real logo. Roofing-only firms with no siding offer, temporarily closed listings and sites we could not load after two tries were left out. Ratings and review counts were read on November 8, 2026 or on the earlier dates shown on each profile. No company paid for a place on this list.

Read our full ranking methodology
Evaluated9
Ranked9

Hiring

How to choose a siding contractor in Denver

  1. Verify insurance and credentials

    Ask for a current certificate of insurance and confirm registration or licensing with the authority that issues it, not with the company.

  2. Ask for a written estimate

    Scope, materials, removal, disposal and who pulls the permit should all be named on the page rather than agreed on the doorstep.

  3. Compare multiple quotes

    Two or three bids on the same scope. A number far below the others usually means something has been left out of it.

  4. Understand the warranty

    Separate the manufacturer's warranty on materials from the company's own warranty on the work, and get both in writing.

  5. Ask who performs the work

    Find out whether the crew are employees or subcontractors, and who supervises them on the day.

  6. Check recent local projects

    Ask for addresses or photographs of comparable jobs finished nearby in the last year or two.

  7. Avoid high-pressure sales

    A discount that expires today, or a knock on the door after a storm, is a reason to slow down rather than sign.

  8. Get everything in writing

    Change orders, timeline and payment schedule included, before the first payment changes hands.

Questions to ask before hiring

0 of 10 asked

Red flags

  • No verifiable local business address or registration
  • Pressure to sign on the first visit
  • A demand for full payment up front
  • An offer to cover or waive your insurance deductible
  • Refusal to put warranty terms in writing
  • A quote that will not itemize scope

Keep Going

Related home services in Denver

FAQ

Siding companies in Denver FAQs

How do I check a siding contractor's licence in Denver?

Colorado has no statewide siding or general contractor licence, so the check is local. Ask the company for its Denver licence or permit number, then confirm it with Denver's Community Planning and Development office, and ask whether permits will be pulled for your job. Among the companies here, only Blue Ox Exteriors publishes a Denver licence number on the pages we read. Also ask for proof of liability insurance and, for homes built before 1978, EPA lead-safe certification.

Which siding holds up best against Denver hail?

No siding is hail-proof, and the answer depends on stone size, wind and installation. Contractors on this list describe fiber cement as very hard but able to chip under large hail, engineered wood such as LP SmartSide as more forgiving of impact, and vinyl as the most likely to crack in cold weather. Ask each company how it flashes and nails the product, because manufacturers can refuse warranty claims when installation misses their specification.

Will my insurance pay for new siding after a hailstorm in Denver?

Sometimes. Coverage depends on your policy and on what the adjuster documents, so photograph the damage and ask for an inspection report before you agree to a scope. Several companies here, including Peak To Peak, Accurate America and 730 South, say they meet adjusters on site and handle the paperwork. Peak To Peak says multi-trade claims covering roof, gutters and siding can take three to six months, so plan the schedule with that in mind.

Editorial Record

About this ranking

Originally published
November 2026
Last reviewed
November 2026
Companies evaluated
9

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