Repair · Scottsdale

Ductwork Air Leak Sealing with Mastic and Tape in Scottsdale — June 2026

CompletedJune 9, 2026

TechnicianBen

Service AreaScottsdale

Visit Invoice Total$334.87

Call (602) 613-3489

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Documented ServiceFindings supported by service notes

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Findings & Work Performed

What Ben documented during the visit

Unit and ducts had a few spots not properly sealed allowing air leakage.

Sealed indoor unit and duct leak points using mastic and aluminum tape.

— Related Services

How this repair fits into our Phoenix HVAC service

This repair is one example of the AC Repair & Maintenance work AZ Perfect Comfort performs across Scottsdale, AZ. You can browse every case study we have published for this type of work in the Ductwork Air Leak Sealing with Mastic and Tape case studies archive. Homeowners who join our Comfort Club maintenance membership get every eligible repair backed by our Lifetime Repair Guarantee. For larger repairs and replacements, financing options are available for qualifying projects.

— Parts & Work Performed

Invoiced parts and work

Invoice descriptions identify billed scope. The service notes above document completed work and any recorded verification.

Description	Qty	Price
Trip charge to travel to home (waived with paid repair).	1	$99.95
Seal ductwork to reduce air leakage and improve efficiency — mastic sealant.	1	$334.87
Trip charge waived with performed and paid repair during business hours.	1	$-99.95

Total: $334.87

— Photo Documentation

17 photos from this repair

Photos recorded on-site by Ben during this service visit.

Foil-insulated flexible duct connected above the air handler cabinet, with multiple wraps of foil tape.

Attic air handler with insulated flex duct, electrical conduit, and condensate drain hose visible across dusty cabinet surface.

HVAC cabinet in attic with foil tape along a top seam and flexible electrical conduit entering.

Air handler cabinet in attic with mastic-sealed plenum, refrigerant lines, and insulated ductwork visible in foreground.

Sheet metal duct with foil tape along a seam, near attic joist and support strap.

Flexible duct insulation is torn open, exposing internal mesh and foil facing near framing.

Insulated flexible duct connected to a sealed plenum in an attic, with mastic applied around joints.

Metal HVAC cabinet in attic with gray mastic sealing the plenum joint, copper refrigerant lines and drain opening shown.

Foil-faced ductwork in attic with condensate drain piping and insulated copper refrigerant lines at the air handler.

Sheet-metal duct enclosure in attic with hanging strap, visible seam, nearby electrical junction box and light.

Air handler cabinet with foil tape on seam, copper refrigerant lines, and PVC condensate drain featuring a wired float switch.

Close-up inside a metal HVAC cabinet showing sheet metal surfaces, wiring, and rust spots along an edge.

Metal HVAC cabinet in attic with perforated hanger strap and nearby wooden framing, with insulated duct and cables at right.

Foil tape patched on flexible insulated duct near a metal support bracket, technician's fingers holding edge.

Attic-mounted air handler with insulated flexible duct attached, closed service panels, and multiple warning labels visible under a utility light.

Galvanized sheet metal duct section with a slotted steel support channel spanning across the assembly.

HVAC cabinet top with foil tape applied along the center seam and corner.

— Frequently Asked

Questions about this repair

What was documented about the HVAC system?

Unit and ducts had a few spots not properly sealed allowing air leakage.

Does AZ Perfect Comfort service Scottsdale?

Yes. AZ Perfect Comfort services Scottsdale and the greater Phoenix Metro area. Call (602) 613-3489 to schedule.

Are these repairs guaranteed?

AZ Perfect Comfort Diamond Members receive our Lifetime Repair Guarantee — if the same failure returns, the repair is on us. All other repairs are covered by our standard workmanship warranty. Ask your technician about becoming a Diamond Member to unlock the lifetime guarantee.

— Same Problem At Your Home?

Let's get your home feeling "just right" again.

AZ Perfect Comfort has served Scottsdale and greater Phoenix with same-day HVAC diagnostics and repair. Diamond Members get every repair backed by our Lifetime Repair Guarantee.