Leaky or undersized ducts can waste 20–30% of the air your system produces — right into your attic. We find the problem, fix it properly, and verify the result with pressure testing.
Pressure testing included · Written quote before work begins · ROC 230935 · ROC 328927
In Phoenix, most homes have ductwork running through unconditioned attic space. Attic temperatures can exceed 160°F in summer. When ducts leak or aren’t properly insulated, the hot attic air mingles with your conditioned air — and you pay for it on every utility bill.
The Department of Energy estimates that leaky ducts waste 20–30% of conditioned air before it reaches the living space. In Phoenix, where cooling runs 9+ months a year, that adds up to hundreds of dollars annually.
We don’t guess. We pressure-test your duct system to quantify exactly how much air is being lost and where. Then we give you options — seal, repair, or replace — with honest cost-benefit guidance on each.
We measure leakage before and after so you can see the actual improvement — not just trust our word for it.
Duct tape fails within 2–3 years in Arizona heat. Mastic sealant is the code-compliant, permanent solution.
After sealing or replacement, we balance the system so every room gets the airflow it needs.
Sealed tight. Sized right. Built to last in Arizona heat.
We locate leaks using pressure testing and airflow diagnostics, then seal joints and connections with mastic sealant — the proper, durable solution. Not duct tape. Mastic.
Best for: ducts that are structurally sound but leaking at joints
Damaged sections, collapsed flex duct, disconnected branches — we repair or replace the problem segments without tearing out the whole system.
Best for: localized damage, rodent damage, or collapsed sections
Older homes often have undersized, deteriorated, or improperly installed ductwork that can't be fixed incrementally. We design and install a complete duct system sized to your equipment and your home.
Best for: homes 20+ years old, major renovations, or whole-system replacement
We work directly with builders during rough-in on new construction. Properly sized, code-compliant duct systems that pass inspection and perform correctly from day one.
Best for: new builds, additions, room conversions
We don’t quote blind and we don’t work blind.
We’ll diagnose your duct system, give you honest options, and show you the numbers. No obligation.
Sorensen Heating & Cooling · Surprise, AZ · ROC 230935 · ROC 328927 · BBB A+