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Home · Services · Ductwork & Air Quality

Ductwork & Air Quality in Phoenix

Most Phoenix homes lose 20–30% of their cooling through duct leaks. Aeroseal sealing pays back in 18 months from utility savings alone. Plus — Phoenix dust is no joke. UV + HEPA + sealed ducts = a measurably different home.

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What's included in our ductwork & air quality service

Aeroseal duct sealing, full system clean, UV purification, HEPA filtration. Cut bills, breathe better.

  • Aeroseal sealing — measurable 20%+ leak reduction
  • UV-C coil purification kills mold + bacteria
  • MERV 13+ filter retrofit on existing systems
  • Up-front written quote — the price you hear is the price you pay
  • Cleanup included: we don't leave a mess behind
  • 12-month workmanship warranty on every job
Starting price
Aeroseal from $1,400 · UV install from $590
Exact quote depends on the job. We're upfront about pricing on the phone before we send a truck.
📞 Call now Get a free quote
⏱ Most calls answered in under 60 minutes
Why Comfort First Air & Heat

What you get when we show up

18
Years cooling Phoenix
60min
Average response on emergency calls
4.9★
540+ Google reviews
100%
Licensed (ROC-AZ-186420), bonded, insured
What customers say

About our ductwork & air quality work

★★★★★

"AC died at 4pm on a 117° day. Comfort First was there by 5:30 with a new compressor on the truck. We were cold by 7. Daniel personally followed up the next morning. Genuine customer service is rare in this trade."

Mike R.
Mike R.
Arcadia, Phoenix AZ
★★★★★

"Three other quotes for a new system: $9k, $11k, $13k. Daniel quoted $7,800 with a better SEER2 unit and 10-year warranty. Install was done in 5 hours. Honest pricing in a trade full of high-pressure sales."

Jennifer L.
Jennifer L.
Ahwatatukee, AZ
★★★★★

"Bought our 1962 home in Encanto — original wall units, no ducts. Comfort First put in a 4-zone Mitsubishi mini-split system that pays the electric bill back in under 3 years. Beautiful install, clean lines, no compromise on the historic look."

Carlos M.
Carlos M.
Encanto, Phoenix AZ
See all reviews →

Big job? Pay over time.

Get same-day approval through our financing partners — most homeowners pre-qualify in under 60 seconds without affecting their credit score.

GreenSky
Wells Fargo Home Projects
Synchrony
$0 down
0% APR for 12 months on jobs over $1,500
  • 60-second pre-qualification — no credit-score impact
  • Approvals up to $50,000, fixed-rate terms 6–120 months
  • We apply the approval directly to your invoice — no separate billing
Pre-qualify in 60 seconds →
FAQ

Common questions about ductwork & air quality

Do you charge for the diagnostic?
$89 if you decide not to move forward. Waived if you book the repair, the install, or the maintenance plan. Most calls turn into work.
How fast can you actually get here?
Central Phoenix: 45 minutes during business hours. East/West Valley: 60-90 minutes. After-hours emergencies (June-September): 60-75 minutes regardless. We text you a live ETA.
Do you offer financing?
Yes. Wells Fargo Home Projects and Synchrony. 0% APR for 18 months on most installs over $3k. Pre-qualify in 60 seconds from your phone, no credit-score impact.
Will you try to sell me a new system?
No. We make money on repairs and installs. If your system has years of life left, we tell you. If you're putting more into repairs than the unit is worth, we show you the math.
What brands do you work on?
All major brands: Trane, Carrier, Lennox, Goodman, Rheem, Ruud, American Standard, York, Bryant. For mini-splits: Daikin and Mitsubishi (the two that hold up in AZ heat).
Other services

While we're there, we can also handle…

❄️Emergency AC Repair→ 🔧AC Install & Replacement→ 🛠️Tune-ups & Maintenance→

Ready for ductwork & air quality?

Most calls answered live. Most jobs booked same-day.

📞 Call (602) 555-0186
📞 Call now Get free quote