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How do roofers in Maryland get more customers from Google and AI search?
Short answer: Roofers in Maryland get found online with a website that shows their license number, names the towns they serve such as Baltimore, Frederick and Gaithersburg, and collects real local reviews. Licensing runs through the Maryland Home Improvement Commission (MHIC), Department of Labor. The state had 355 businesses with staff in this Census category in 2022.
- Licensing body: Maryland Home Improvement Commission (MHIC), Department of Labor.
- MHIC: every home improvement ad must show the contractor's name and license number. Statute is Business Regulation 8-615, with wording "MHIC No." or "Maryland Home Improvement Commission License No."
- 355 businesses with staff in 2022, 24th of 50 states; 76% have fewer than 10 staff.
- Largest cities: Baltimore, Frederick and Gaithersburg.
- Common words in local searches: “reviews”, “replace” and “cost”.
- Coldest month January (about 34°F), warmest July (about 77°F), statewide average.
Do roofers need a license in Maryland?
In Maryland, the licensing body for this work is Maryland Home Improvement Commission (MHIC), Department of Labor.
License or registration types named by the state: MHIC Home Improvement Contractor license.
- Roofs are listed as home improvement work, so residential roofing needs an MHIC license.
- Only MHIC-licensed contractors may sign contracts with homeowners. Subcontractors working for a licensed contractor need no separate license (since July 1, 2016).
Contractor registration in Maryland sits with Maryland Home Improvement Commission (MHIC), Department of Labor. Home improvement covers painting, fences, driveways, patios, masonry pointing, decks, foundations and retaining walls on homes. All need an MHIC license. The MHIC page lists no dollar threshold. It excludes common areas of condos and buildings with four or more single family units.
License numbers in ads and on websites
MHIC: every home improvement ad must show the contractor's name and license number. Statute is Business Regulation 8-615, with wording "MHIC No." or "Maryland Home Improvement Commission License No."
What do homeowners in Maryland’s biggest cities search for?
Google autocomplete for roofer searches in each city (job-seeker searches removed):
Baltimore
- abc roofers baltimore
- baltimore area roofers
- baltimore roofing and remodeling
- baltimore roofing and remodeling llc
- baltimore roofing and remodeling reviews
- baltimore roofing companies
- baltimore roofing contractors
- baltimore roofing repair
Frederick
- frederic roofing jingle
- frederic roofing st louis
- frederick roofing commercial
- frederick roofing company
- frederick roofing louisville
- frederick roofing phone number
- frederick roofing reviews
- frederick roofing wiarton
Gaithersburg
- brax roofing gaithersburg
- gaithersburg roofing and home improvement
- how do you transition from shingles to metal roofing
- how to roof a garage with shingles
- roofer not responding
- roofers gaithersburg md
- roofing companies gaithersburg md
- roofing gaithersburg md
Rockville
- abc roofing rockville
- augustine roofing rockville md
- augustine roofing rockville reviews
- can you put a new roof over an asbestos roof
- can you replace a slate roof with asphalt shingles
- cost to replace slate roof with shingles
- how much does it cost to replace a slate roof with shingles
- kelly roofing rockville md
Bowie
- bowie roofing and siding
- bowie roofing redcar
- bowie siding and roofing reviews
- george bowie roofer keith
- george bowie roofing
- iain bowie roofing
- roofer bowie md
- roofers bowie md
Across these cities, the words that come up most are “reviews”, “replace”, “cost” and “repair”.
Source: Google autocomplete suggestions, checked November 9, 2026. Suggestions change over time.
What does a year of roofer work look like in Maryland?
Publish each seasonal page four to six weeks ahead.
| Month | Avg temp | Jobs to plan for (our suggestion) |
|---|---|---|
| January | 34°F | inspections and replacement quotes |
| February | 36°F | inspections and replacement quotes |
| March | 44°F | inspections and replacement quotes |
| April | 54°F | inspections and replacement quotes |
| May | 63°F | full replacements, gutters |
| June | 72°F | storm and hail repairs, replacements |
| July | 77°F | storm and hail repairs, replacements |
| August | 75°F | storm and hail repairs, replacements |
| September | 68°F | full replacements, gutters |
| October | 57°F | full replacements, gutters |
| November | 46°F | inspections and replacement quotes |
| December | 38°F | inspections and replacement quotes |
Temperatures: NOAA NCEI nClimDiv statewide data. Job column: our planning suggestion, not survey data.
How many roofing contractors compete in Maryland’s main cities?
| City | County | Businesses with staff | Residents per business |
|---|---|---|---|
| Baltimore | Baltimore city | 18 | 31,402 |
| Frederick | Frederick County | 22 | 13,336 |
| Gaithersburg | Montgomery County | 57 | 18,570 |
| Rockville | Montgomery County | 57 | 18,570 |
| Bowie | Prince George's County | 61 | 15,532 |
Competition is tightest around Frederick (Frederick County), with one business for every 13,336 residents, and loosest around Baltimore, at one per 31,402.
Source: US Census Bureau, County Business Patterns 2022 and County Population Estimates 2023. Counts businesses with paid employees only.
How many roofing contractors are in Maryland?
The Census Bureau counted 355 businesses with employees in Maryland in 2022, in the category “Roofing contractors”. That ranks Maryland 24th of 50 states, a mid-sized market, and 1% of the US total. 76% of them have fewer than 10 staff, and 45 have 20 or more.
Together they employ 3,834 people, with an average yearly payroll of $765,087 per business. The three busiest counties hold 47% of them, so the work is spread across the state.
With 6,180,253 residents (Census, July 2023), that is one business for every 17,409 people, against 13,628 nationally: more residents per business than the US average, so each business has more homes to serve.
Maryland next to its neighbors
| State | Businesses | Residents per business | Under 10 staff |
|---|---|---|---|
| Maryland | 355 | 17,409 | 76% |
| Delaware | 66 | 15,635 | 71% |
| Pennsylvania | 855 | 15,160 | 82% |
| Virginia | 569 | 15,318 | 78% |
| West Virginia | 92 | 19,240 | 86% |
Counties with the most roofing contractors
| County | Businesses | Residents per business |
|---|---|---|
| Prince George's County | 61 | 15,532 |
| Montgomery County | 57 | 18,570 |
| Anne Arundel County | 48 | 12,387 |
| Baltimore County | 42 | 20,112 |
| Frederick County | 22 | 13,336 |
| Carroll County | 20 | 8,832 |
| Howard County | 20 | 16,800 |
| Baltimore city | 18 | 31,402 |
| Harford County | 14 | 18,903 |
| Washington County | 9 | 17,313 |
19 of Maryland’s counties have at least one. Source: US Census Bureau, County Business Patterns 2022.
How big are they?
Businesses by number of employees, 2022: 214 with 1-4 staff, 56 with 5-9 staff, 40 with 10-19 staff, 25 with 20-49 staff, 20 with 50+ staff.
Where Maryland is growing
New homes and new owners bring new work. Maryland's population changed +0.1% from July 2020 to July 2023. The fastest-growing counties with 50,000 or more people:
- Frederick County: 293,391 people, +7.6% since 2020, 22 roofing contractors
- Queen Anne's County: 52,508 people, +4.9% since 2020, 3 roofing contractors
- Worcester County: 54,171 people, +3.1% since 2020, 0 roofing contractors
- Charles County: 171,973 people, +3.1% since 2020, 7 roofing contractors
- Carroll County: 176,639 people, +2.1% since 2020, 20 roofing contractors
Source: US Census Bureau, County Population Estimates, Vintage 2023.
Which code applies in Maryland?
Maryland uses the 2021 edition of the International Residential Code (IRC). Homeowners rarely ask about code editions, but inspectors do, and a line on your service pages saying your work meets the current 2021 code answers the question before it comes up.
What should a Maryland roofer website show?
- Your license number in the footer of every page. Maryland requires it in advertising for at least some trades.
- A service area list that names real counties and towns, for example Prince George's County, Montgomery County and Anne Arundel County.
- Seasonal pages published before April, so they are found when demand starts.
- Real reviews from local jobs, with the town named, and photos of your own work.
Maryland questions
Who licenses roofers in Maryland?
Maryland Home Improvement Commission (MHIC), Department of Labor. Roofs are listed as home improvement work, so residential roofing needs an MHIC license. Only MHIC-licensed contractors may sign contracts with homeowners. Subcontractors working for a licensed contractor need no separate license (since July 1, 2016).
How many roofing contractors are there in Maryland?
The US Census Bureau counted 355 businesses with employees in Maryland in 2022 in the category Roofing contractors, and 76% of them have fewer than 10 staff.
Which county in Maryland has the most roofing contractors?
Prince George's County, with 61 businesses with employees in 2022 (Census County Business Patterns).
Do I need my license number on my website in Maryland?
MHIC: every home improvement ad must show the contractor's name and license number. Statute is Business Regulation 8-615, with wording "MHIC No." or "Maryland Home Improvement Commission License No."
Which edition of the International Residential Code (IRC) does Maryland use?
The 2021 edition.
What do people in Baltimore search for when they need a roofer?
Google autocomplete for Baltimore shows searches such as “abc roofers baltimore”, “baltimore area roofers”, “baltimore roofing and remodeling” and “baltimore roofing and remodeling llc”.
Sources
- US Census Bureau, County Business Patterns 2022 (state and county files)
- US Census Bureau, City, Town and County Population Estimates, Vintage 2023
- NOAA NCEI, nClimDiv statewide temperature and degree days, 1991 to 2020
- Google autocomplete suggestions for the cities named, checked November 2026
- https://www.dllr.state.md.us/license/mhic/mhicwhatishi.shtml
- https://labor.maryland.gov/license/mhic/mhicad.shtml
- https://dnr.maryland.gov/forests/pages/programapps/newtreeexpert.aspx
- https://labor.maryland.gov/labor/build/buildadmin.shtml
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