Insulationin Hummelstown, Pennsylvania
One insulation contractor is based in Hummelstown, PA, and ten more from nearby towns cover it. The one with a Google rating shows 5.0 stars (as of Oct 2026). The closest ones from outside town are in Harrisburg, Middletown, Elizabethtown, Camp Hill, within 13 miles.
Also serving Hummelstown
The 10 closest, by distance from the center of Hummelstown's listings, out of 19 within 20 miles. Owners who told us they serve Hummelstown are listed first.
Compare insulation pros in Hummelstown
| Business | Based in | Phone | Google rating | Free estimates | After-hours | Serves |
|---|---|---|---|---|---|---|
| MT Insulation & Spouting | Hummelstown | (570) 707-5866 | 5.0 (4) | not reported | not reported | Hummelstown |
| Accurate Insulation | Harrisburg | (717) 561-0430 | 3.9 (15) | not reported | not reported | Harrisburg |
| Keystone Premier Spray Foam Insulation | Harrisburg | (717) 923-8260 | 5.0 (16) | not reported | not reported | Harrisburg |
| Pure Pest Services LLC | Harrisburg | (717) 686-2095 | 4.8 (19) | not reported | not reported | Harrisburg |
| Mechanical Insulation Services | Middletown | (570) 695-7584 | 1.0 (1) | not reported | open 24 hrs (Google) | Middletown |
| The Cozy Penguin Insulation Company | Harrisburg | (717) 212-9048 | 4.7 (203) | not reported | not reported | Harrisburg |
| All Sealed Insulation | Harrisburg | (717) 592-1178 | none | not reported | not reported | Harrisburg |
| Appalachian Insulation Supply, Inc. | Elizabethtown | (877) 944-7697 | 4.6 (25) | not reported | not reported | Elizabethtown |
| Capitol Building Supply | Harrisburg | (717) 614-8954 | 4.9 (10) | not reported | not reported | Harrisburg |
| Jarhead Contracting LLC | Harrisburg | (717) 743-7090 | 5.0 (1) | not reported | not reported | Harrisburg |
| PA Building Supply | Camp Hill (formerly known as Myers Building Product Specialists) | Camp Hill | (717) 737-0471 | 4.0 (47) | not reported | not reported | Camp Hill |
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
Insulation contractors usually specialize in either spray foam or blown-in and batt work, and the right choice depends on the space. Read the insulation hiring guide, including what to ask and when to book.
Insulation in Hummelstown: questions answered from the listings
Which insulation contractors are actually located in Hummelstown?
One, as of Oct 19, 2026: MT Insulation & Spouting. Another ten from nearby towns serve Hummelstown, listed under "Also serving Hummelstown."
Where do the out-of-town insulation contractors serving Hummelstown come from?
Harrisburg, Middletown, Elizabethtown, Camp Hill. The closest is Accurate Insulation in Harrisburg, about 5 miles away.
Other trades in Hummelstown
Insulation 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.