Insulationin Holtwood, Pennsylvania
One insulation contractor is based in Holtwood, PA, and ten more from nearby towns cover it. The closest ones from outside town are in Quarryville, Strasburg, Lancaster, Leola and 1 other town, within 17 miles.
Also serving Holtwood
The 10 closest, by distance from the center of Holtwood's listings, out of 15 within 20 miles. Owners who told us they serve Holtwood are listed first.
Compare insulation pros in Holtwood
| Business | Based in | Phone | Google rating | Free estimates | After-hours | Serves |
|---|---|---|---|---|---|---|
| Solanco Spray Foam | Holtwood | (717) 284-5635 | none | not reported | not reported | Holtwood |
| Irex Energy Solutions | Quarryville | (717) 989-6909 | 1.0 (1) | not reported | not reported | Quarryville |
| Sheaffer Spray Foam | Strasburg | (717) 687-8018 | 5.0 (1) | not reported | not reported | Strasburg |
| Irex Services LLC | Lancaster | (717) 397-3633 | 4.5 (4) | not reported | not reported | Lancaster |
| Keener Insulating & Supply Inc | Lancaster | (717) 573-6682 | 3.6 (18) | not reported | not reported | Lancaster |
| King Conservation Group Insulation | Lancaster | (717) 205-3610 | 5.0 (153) | not reported | not reported | Lancaster |
| Lancaster Spray Foam Insulation | Lancaster | (717) 929-8723 | 4.8 (4) | not reported | not reported | Lancaster |
| Therm-All | Lancaster | (800) 836-0801 | 3.3 (3) | not reported | not reported | Lancaster |
| Tri-Valley Spray Foam Insulation LLC | Lancaster | (717) 902-4243 | none | not reported | not reported | Lancaster |
| Lantz Insulation | Leola | (717) 656-7373 | 4.8 (16) | not reported | not reported | Leola |
| Irex Advanced Specialty | East Petersburg | (717) 399-5117 | 4.0 (1) | not reported | not reported | East Petersburg |
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 Holtwood: questions answered from the listings
Holtwood insulation: how many local companies are there?
One, as of Oct 19, 2026: Solanco Spray Foam. Another ten from nearby towns serve Holtwood, listed under "Also serving Holtwood."
Which nearby towns have insulation contractors that cover Holtwood?
Quarryville, Strasburg, Lancaster, Leola, East Petersburg. The closest is Irex Energy Solutions in Quarryville, about 5 miles away.
Other trades in Holtwood
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.