Stop paying to heat & cool your attic.
Up to 20% of the air your HVAC produces leaks out before it ever reaches a room. Sealing your ducts is one of the highest-ROI fixes in most homes — lower bills, even temperatures, cleaner air.
Open Mon–Fri 7 AM–6 PM, Sat 9 AM–2 PM. Phones answered 24/7.
20%
of conditioned air leaks out of typical residential ductwork — a fifth of your energy bill, gone before the air ever reaches a room.
45+
Years in business
10,000+
Systems serviced
1 visit
Most repairs done
4.9★
Google rating
$0 Down
Financing available
20%
average air loss in unsealed residential duct systems
(Source: ENERGY STAR)
The most expensive part of your home is the part you’ll never see.
In most homes the duct network runs through attics, crawl spaces, and walls — connecting hundreds of joints and seams that loosen over time. Conditioned air escapes through every gap, while dust, attic insulation, and even rodent debris get pulled in.
You feel it as uneven temperatures from room to room, a system that runs longer than it should, and a utility bill that creeps up year after year. Sealing your ducts addresses the cause — not the symptom. (Different from air duct cleaning, which removes built-up dust — sealing closes the gaps that let new dust in.)
Three big wins from one afternoon’s work.
Most homes see noticeable changes within the first billing cycle.
Even comfort, every room.
Sealed ducts deliver the air your system makes to where it’s actually supposed to go — eliminating the hot-upstairs / freezing-downstairs problem and ending the long, loud cycles.
Lower energy bills.
When 20% less air leaks, your HVAC runs roughly 20% less. The savings begin on the next bill and continue every month for the life of the system.
Cleaner, safer air.
Sealing closes the path that pulls attic dust, insulation fibers, and combustion byproducts (from water heaters, dryers, furnaces) into the air your family breathes — a foundational fix for any indoor air quality upgrade.
Four steps, one visit, no guesswork.
Inspect
We map your duct run — attic, crawl space, every register — and document accessible joints with photos.
Diagnose
A pressure test shows exactly where air is escaping and how much. You see the numbers before any sealant comes out.
Seal
Joints, seams, and boots get mastic-sealed (not just tape) — the only sealant that lasts the lifetime of the duct.
Verify
We re-test after sealing and hand you a written before/after report so you can see the leak reduction in CFM.
Is your home in our zone?
Headquartered in Glendora, serving customers across LA County, San Bernardino, Riverside, and into north Orange County. Drop your ZIP — we’ll tell you in seconds.
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Local since 1979
Same family, same Glendora yard, three generations of techs.
Fast scheduling
Call during open hours and we’ll get you the earliest arrival window we can.
Fast dispatch
Call us during business hours and we’ll do everything we can to get a tech out quickly.
Ready to stop heating your attic?
Free over-the-phone walkthrough — we’ll give you a fast estimate and explain exactly what your duct system needs. No pressure, no upsell.
Phones answered 24/7