Holly’s Victorian-era downtown and famous Battle Alley give this northwest Oakland County village real character — and real insulation challenges. Many Holly homes were framed a century or more ago, long before anyone thought about air sealing, while the lakes and recreation land surrounding town add wind and moisture to the mix. SprayTight brings modern building science to Holly’s classic housing stock.
Services We Offer in Holly
These are the three services Holly homeowners and property owners request most.

Spray Foam Insulation
Seal century-old walls and modern additions with one proven system.
Explore Spray Foam
Attic Insulation
Older rooflines lose heat fast — foam stops it at the source.
Explore Attics
Pole Barn Insulation
Dry, condensation-free barns and outbuildings on Holly’s rural edges.
Explore Pole BarnsOld Homes, New Comfort
You should not have to choose between a historic home and a warm one. Spray foam conforms to irregular framing, seals hidden bypasses, and dramatically tightens houses that batts simply cannot.
- Roughly 35 minutes from our Metamora shop — estimates within days, not weeks
- Gentle, precise work in historic and older homes
- Slash winter heating bills in leaky, pre-war housing
- 25C tax credits for qualifying insulation projects
- 10% off for military veterans — our standing thank-you
Holly & Its Neighbors
From Holly we regularly roll into Grand Blanc, Clarkston, and Commerce Township. The full map is on our locations page.