We swept Google Maps across Baltimore and the surrounding area: 443 plumbers with their own business listing. Browse the free 30-row sample below, then download the full list as CSV with a free account.
Pulled live from Google Maps via the CrustAPI Maps endpoint, July 16, 2026. Deduplicated across a full-area sweep; counts reflect what Google Maps lists, not a census.
Of the 378 listings that publish weekly hours, 231 open on Saturdays and 175 on Sundays. 325 of the 407 rated businesses sit at 4.5 stars or higher, and 69 hold a perfect 5.0 across 25 or more reviews. The most-reviewed is Mega Plumbing Corp, with 9,189 reviews at a 4.9 rating. 137 of the 443 businesses list no website at all, which is the classic segment for outreach: real operations you can only reach by phone.
| Business | Rating | Reviews | Phone | Website |
|---|---|---|---|---|
| Mega Plumbing Corp | 4.9 | 9,189 | (703) 503-10•• | megaplumbingcorp.com |
| Michael & Son Services | 4.7 | 8,762 | (410) 406-73•• | michaelandson.com |
| Blue Dot. Heating Air Conditioning Plumbing | 4.5 | 8,023 | (410) 846-29•• | bluedotmd.com |
| Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 4.8 | 4,935 | (410) 883-71•• | horizonservices.com |
| Cardinal Plumbing Heating & Air Inc | 4.9 | 3,073 | (703) 721-88•• | cardinalplumbingva.com |
| F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 4.8 | 2,710 | (703) 672-74•• | fhfurr.com |
| Heil Plumbing & HVAC | 5 | 2,564 | (410) 799-77•• | heilplumbing.com |
| DB's Plumbing and Drain® | 4.9 | 2,147 | (703) 457-86•• | fixmyleaknow.com |
| F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 4.8 | 2,113 | (833) 885-35•• | fhfurr.com |
| F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 4.8 | 2,054 | (410) 943-25•• | fhfurr.com |
| Boothe's Heating, Air, Plumbing, Drains & Electrical | 4.9 | 1,977 | (410) 650-56•• | boothehvac.com |
| Alpha Plumbing | 4.9 | 1,580 | (410) 364-49•• | alphaplumbing.biz |
| GAC Services | 4.9 | 1,328 | (410) 441-51•• | gacservices.com |
| Peddicord Plumbing Services | 5 | 1,110 | (301) 774-12•• | peddicordplumbing.com |
| Mayes Plumbing & Heating | 3.9 | 916 | (410) 923-05•• | · |
| Cardinal Plumbing Heating & Air Inc | 4.9 | 836 | (703) 782-50•• | cardinalplumbingva.com |
| Metcalf Plumbing Service, LLC | 4.9 | 785 | (410) 242-31•• | metcalfplumbing.com |
| Roto-Rooter Plumbing & Water Cleanup | 4.9 | 774 | (410) 740-72•• | rotorooter.com |
| Donovan WaterWorks | 4.9 | 771 | (410) 240-52•• | donovanwaterworks.com |
| Save The Day Plumbing & Drain Cleaning LLC | 4.9 | 722 | (410) 441-50•• | savethedayplumbing.com |
| JDL HVAC & Plumbing Services | 4.8 | 702 | (844) 535-48•• | jdlhvacservices.com |
| Howard Plumbing | 4.9 | 647 | (410) 339-09•• | howardplumbingllc.com |
| Catons Plumbing, Drains & Water Cleanup | 4.7 | 603 | (410) 391-87•• | callcatons.com |
| Catons Plumbing, Drains & Water Cleanup | 4.8 | 595 | (410) 747-10•• | callcatons.com |
| Bowman's Plumbing, Heating, Air Conditioning & Electrical, Inc. | 4.9 | 587 | (703) 471-04•• | bowmanheating.com |
| All Clear Plumbing & Drain Service, LLC | 4.9 | 584 | (301) 479-89•• | allclearplumbinganddrain.com |
| Supreme Service Today | 4.7 | 572 | (410) 618-08•• | supremeservicetoday.com |
| Reliability Home Services | 4.7 | 566 | (443) 399-86•• | reliabilityhome.com |
| Cherry Blossom Plumbing | 4.9 | 557 | (703) 215-25•• | cherryblossomplumbing.com |
| MoCo Plumbing, LLC | 5 | 526 | (240) 286-10•• | mocoplumbingmd.com |
preview only · phones unmasked in the full file
All fields shown are public Google Maps data. The table is a preview: every one of the 443 records carries the full field set below.
Same shape for every business and every city, from one GET request. Zero results cost nothing.
36 listings have no rating yet and aren't in the chart.
This exact dataset, as JSON: 1 credit per business returned, and a free account's 3,000 monthly credits cover this whole list with room to spare.
Prefer a spreadsheet? Run it in the playground and export, or swap the query for any industry and city you want.
Our July 16, 2026 sweep found 443 plumbers with their own Google Business listing across Baltimore and the surrounding area. That counts listed businesses, not people: professionals who share one office's listing aren't counted separately, so the true total is higher, and it shifts as businesses open, close, and get listed.
4.7 out of 5 across the 407 rated listings, backed by 88,049 total reviews.
Yes. Create a free account, run this exact search in the playground, and export the table as CSV, no code needed. A free account includes 3,000 credits every month, enough to pull this whole list.
Each record carries name, address, phone, website, rating, review count, hours, and coordinates. Export it as CSV from the playground or pull JSON from the API. Signing up is free, no card needed.
It regenerates from live Google Maps data on a monthly cycle; this version is from July 16, 2026. Pull the API yourself for this-minute data.