— Verified business · Public-record checked
Find a verified window & door company in Colorado
Every window and door company here is checked against the public business record. Tell us what you're replacing. Get matched with installers who get the fit right. Free for homeowners.
Why verification matters
A window is only as good as its install — a poor seal means drafts, leaks, and fogged glass no warranty covers. The flashing and air-sealing are invisible once the trim is on, so confirm a legitimate, accountable business first.
Common window & door companies jobs
For businesses
Buy the window & door companies list in Colorado, by territory
Every verified window & door company in Colorado, checked against public business records and enriched with phone, email, and website. Draw your territory and pay for what you draw.
Radius
Statewide— How we verify
Where this list comes from
Coloradodoesn't license this trade, so we verify the business itself: every listing is matched to an active business registration in the Colorado public record — a real, registered company, not a self-reported profile.
We re-check the public record on an ongoing basis and drop listings whose registration lapses. You can confirm any window & door companieat the source yourself — the registration number on each listing is searchable in the state's own database.
Why ContractorRoster
The state board's job ends at the license. Ours starts there.
Replacement windows is one of the most-shopped home-improvement categories, and installers live and die on the fit. ContractorRoster delivers every verified window and door business in your market with phone, email, and website so remodelers and manufacturer reps can source the right installer.
Colorado: Colorado's DORA licenses contractors at the state level, with local jurisdictions adding their own requirements on top. The state registry covers every electrical, plumbing, and HVAC contractor who holds a Colorado credential, with municipal-level licensing tracked separately.
Use cases
- ✓Remodeler sourcing a window installer for a whole-home package
- ✓Manufacturer rep (Andersen, Pella) mapping dealer-installers
- ✓GC needing a door and glazing sub for a buildout
- ✓Distributor building an installer outreach list by region
Top cities for window & door companies in Colorado
589 active window & door companies verified across Colorado, with phone, email, and website on most records. See the full Colorado map →
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“I needed every licensed plumber in three counties by Wednesday for a vendor outreach campaign. The CSV hit my inbox in under 4 minutes. Used it the same afternoon.”
Daniel R.
Operations Director, building services firm, Washington
Common questions about window & door companies in Colorado
How do I find a reputable window & door company in Colorado?
Describe your job on ContractorRoster and we match you with window & door companies verified against the Colorado public business record — a real, registered business, not just a star rating. It's free for homeowners, and matched pros reach out to you directly.
How do I check if a Colorado window & door company is legitimate?
Window & door company work isn't state-licensed in most places, so we verify the business itself: every one we list is matched to an active business registration you can confirm in Colorado's public records, rather than a self-reported badge.
How many window & door companies are in Colorado?
589 window & door companies operate as registered businesses in Colorado, verified against the public business record. ContractorRoster delivers the full list with phone, email, and website.
Where does the Colorado window & door company data come from?
Every record is sourced from Colorado public business records, then enriched with phone, email, website, and Google ratings from public business sources.
What's included for each window & door company?
Business name, registered status, and address — plus phone, email, website, and Google rating where publicly available. About 9 in 10 records include a phone number.
How much does a list of Colorado window & door companies cost?
Pricing follows the size of the territory you draw, starting at $19 for a small area. You pay once and the CSV arrives by email within minutes — no subscription and no account required.
Is the Colorado window & door company list current?
Yes. The data is refreshed from Colorado public business records on a recurring basis, last updated 2026-07-07, so you reach window & door companies that are active right now.
From $19. Pay for what you draw
Draw your territory on the map; the price follows the size of the list. Pay once. CSV in your inbox shortly. No subscription, no account.