Trust
How we verify listings
Listings on Residential Roofers come from state contractor license registries or, in cities without license data we can use, from Google Maps ratings. Here is exactly what we check, what we show and what we leave out.
Where a city has a license page, every result in this tool traces back to the file of whichever state agency issued it, such as Washington's L&I or California's CSLB. Each result carries the status, class, and expiration date as that agency shows it, plus a direct link to look it up yourself.
Where a city doesn't have a license page yet, we search Google Maps for roofers there instead and rank what we find by rating and review count together. That ranking isn't this tool's license check, which is exactly why we still point you to the state lookup before you sign anything.
We don't inspect job sites, interview past customers, or score workmanship. That's outside what a license record, or a Google rating, can tell anyone, including us.
Where the listings come from
- California: contractor license records of the California Contractors State License Board, from the CSLB Public Data Portal: License Master file dataset. CSLB notes that license status can change at any time and points to its license check for the most current status. How to check a license in California.
- Connecticut: contractor license records of the Connecticut Department of Consumer Protection. How to check a license in Connecticut.
- Florida: contractor license records of the Florida Department of Business and Professional Regulation, from the Construction Industry Public Records (licensee files) dataset. How to check a license in Florida.
- Illinois: contractor license records of the Illinois Department of Financial and Professional Regulation. How to check a license in Illinois.
- Minnesota: contractor license records of the Minnesota Department of Labor and Industry. How to check a license in Minnesota.
- Nevada: contractor license records of the Nevada State Contractors Board. How to check a license in Nevada.
- Oregon: contractor license records of the Oregon Construction Contractors Board. How to check a license in Oregon.
- Virginia: contractor license records of the Virginia Department of Professional and Occupational Regulation, Board for Contractors. How to check a license in Virginia.
- Washington: contractor license records of the Washington State Department of Labor & Industries, from the L&I Contractor License Data - General dataset. data.wa.gov lists this dataset as updated three times a day. How to check a license in Washington.
Each license listing also links to its own record on the state agency's website, so you can check it at the source.
What we check before a business is listed
- The license is active in the registry when we pull the data. Businesses with any other status are left out.
- The license hasn't passed its expiration date.
- The business matches roofing. We match on the registry's specialty classification, the registered business name, or both. That's why every listing shows its license class: check that it fits your job.
- The business address on record is in a city with at least 3 matching businesses. Smaller cities don't get a page yet.
What each listing shows
- Business name
- As registered with the state, with capitalization tidied up.
- Category
- Our label for why the business is listed on this site, based on its specialty or registered name.
- License class
- The specialty the registry lists for the business, for example General or Roofing.
- License number
- The contractor license or registration number the registry uses.
- Status
- Active as of the date we checked. We don't list any other status.
- Effective and expiration dates
- When the current license took effect and when it expires, as the registry reports them.
- Business type
- For example limited liability company, corporation or individual, shown on each business's profile when the registry provides it.
- City and ZIP
- From the business address on record. They show where a business is based, not the area it serves, which is why we say “based in”.
- Verify license
- A link to the business's own record on the state agency's website.
What we leave out on purpose
We don't publish phone numbers, street addresses or the names of owners and principals, even where the registry lists them. The business name is the only name we show.
How often we refresh
We re-pull the registry data and rebuild these pages from it. Every city page shows the date its listings were last checked; the current listings were checked on September 30, 2026. A license can change between our checks, so the Verify license link, which opens the live record, is always the final word.
Top-rated lists
This tool runs the same Google Maps search in every city: "roofing contractor." A listing only survives if it's open for business, it actually does roofing rather than sell materials or resell your contact details to roofers, and it carries 3 or more Google reviews. Distance matters too: a small town only reaches about 6 miles out, while a sprawling metro stretches the net to 25.
Survivors get ordered by blending their star rating with their review count, so a 5.0 sitting on a couple of reviews lands behind a 4.8 backed by hundreds. A city has to clear five qualifying roofers before we publish anything, and the published list stops at ten names.
A Google rating is not what this tool exists to check. It tells you how past customers felt about the job, not whether a business currently holds a license or registration, which is the actual question this site was built to answer.
So treat a top-rated page the same way you'd treat any bid: get the license or registration number in your own hand, ring up the agency that issued it, ask them to confirm it's current, request a certificate of insurance, and keep the checkbook closed until the roof is actually finished.
The details, the same on every top-rated page (3,221 city pages on this site):
- One Google Maps search per city for “roofing contractor”, for cities of 10,000 or more people where this site has no license page.
- Left out: businesses marked closed, businesses outside a matching Google category (stores, suppliers and showrooms among them), businesses far from the city center (about 6 to 25 miles, depending on the city's size), businesses with fewer than 3 reviews, and names that are a person's name or belong to a lead marketplace or a big-box store.
- Ranked by a Bayesian average of the Google rating, (rating × reviews + 4.3 × 15) ÷ (reviews + 15), so a 5.0 from 3 reviews ranks below a 4.8 from 300.
- A city needs at least 5 businesses that pass; the page shows the top 10.
- Each listing shows its rank, Google rating, number of Google reviews, Google category, the town and ZIP in its address, and a link to its Google Maps listing. No phone numbers, websites, street addresses or review text.
- Ratings were checked between September 2026 and October 2026. They change every day, so open the Google reviews link for the current figure.
A rating is not a license check and not an endorsement. Before you hire anyone, ask for the license or registration number your state or city requires and check it with the office that issued it.
What we don't do
We don't review or endorse contractors, and a listing isn't a recommendation. License listings are sorted alphabetically; top-rated lists are ranked only by Google rating and review count, as described above. No business pays to be listed, to be left off or for its position. If we ever add paid placements, they will be marked Sponsored. How we make money.
Something wrong?
Business owners can claim a listing to ask for a correction, or ask us to remove it.