Duct leaks send your expensive conditioned air into attics, crawlspaces, and wall cavities - never reaching the rooms you're paying to cool or heat. Lancaster AC Repair Pro provides professional duct sealing that delivers measurable results.
Duct Sealing Methods We Use
- Mastic sealant (paste-based, long-lasting)
- Foil-faced tape (metal duct connections)
- Aeroseal (pressurized aerosol - most thorough)
- Duct boot sealing at registers
Where Duct Leaks Are Found
- Supply and return plenum connections
- Branch duct joints
- Flexible duct connections
- Boot connections at ceiling/floor registers
- Return air pathways (wall cavities)
Results You Can Expect
- More even temperatures room to room
- 15-30% lower HVAC energy costs
- Less dust and allergens in living spaces
- Reduced system run time and wear
Call (717) 483-1673 for a ductwork assessment and sealing quote.