HVACin Williamstown, Pennsylvania
Croft's Plumbing & Heating has the most Google reviews of the one HVAC companies based in Williamstown, PA, with 2 as of Oct 2026. None of the Williamstown, PA listings has a website on record, so the phone number is the way to reach them. The closest ones from outside town are in Lykens, Harrisburg, Halifax, Grantville, within 16 miles.
Also serving Williamstown
The 10 closest, by distance from the center of Williamstown's listings, out of 30 within 20 miles. Owners who told us they serve Williamstown are listed first.
Compare HVAC pros in Williamstown
| Business | Based in | Phone | Google rating | Free estimates | After-hours | Serves |
|---|---|---|---|---|---|---|
| Croft's Plumbing & Heating | Williamstown | (717) 647-9031 | 3.0 (2) | not reported | not reported | Williamstown |
| Energy Myzers | Lykens | (717) 453-9600 | 5.0 (5) | not reported | not reported | Lykens |
| R&G Mechanical LLC | Lykens | (717) 265-4827 | none | not reported | open 24 hrs (Google) | Lykens |
| CLS Home Services, LLC | Harrisburg | (717) 599-1037 | 1.0 (1) | not reported | not reported | Harrisburg |
| Hoffman's Outdoor Power & Repair | Halifax | (717) 362-1941 | 4.3 (81) | not reported | not reported | Halifax |
| Total Heating & Cooling Inc. | Halifax | (717) 648-6964 | 4.4 (16) | not reported | not reported | Halifax |
| Brandon's Tire and Service LLC / NextGen AutoWorks | Grantville | (717) 473-5997 | 4.9 (207) | not reported | not reported | Grantville |
| Espenshade's Plumbing & Heating, Inc | Grantville | (717) 469-2533 | 4.4 (48) | not reported | not reported | Grantville |
| DR Automotive | Grantville | (717) 216-0644 | 4.9 (441) | not reported | not reported | Grantville |
| The Heating and Cooling Guys | Harrisburg | (717) 337-3353 | 4.9 (211) | not reported | not reported | Harrisburg |
| Yordy's Home Services LLC. | Harrisburg | (717) 614-9133 | 5.0 (9) | not reported | not reported | Harrisburg |
Ratings and review counts from Google, as of Oct 19, 2026. "Not reported" means the owner has not told us yet; it does not mean no.
Before you call
Heating and cooling companies vary in what they service. Read the HVAC hiring guide, including what to ask and when to book.
HVAC in Williamstown: questions answered from the listings
How many HVAC companies are based in Williamstown, PA?
One, as of Oct 19, 2026: Croft's Plumbing & Heating. Another ten from nearby towns serve Williamstown, listed under "Also serving Williamstown."
If nobody in Williamstown is available, who else serves it?
Lykens, Harrisburg, Halifax, Grantville. The closest is Energy Myzers in Lykens, about 5 miles away.
HVAC in nearby towns
Ratings from Google, as of Oct 2026. Other fields are owner reported and dated on each listing. Order on this page: claimed listings first, then by Google review count. How this directory works.