HVAC Technician project costs near ZIP 91766
| Project | Time | Typical cost | Range |
| Diagnostic service call (no parts) |
45–90 min |
$100 |
$82 – $120 |
| Annual AC or furnace tune-up |
60–90 min |
$184 |
$151 – $221 |
| AC repair (capacitor / contactor / minor part) |
1–3 hours |
$448 |
$367 – $537 |
| Refrigerant recharge (R-410A, residential) |
1–2 hours |
$535 |
$439 – $642 |
| Smart thermostat install |
1 hour |
$398 |
$326 – $477 |
| Gas furnace replacement (80% AFUE, 80k BTU) |
1 day |
$4,103 |
$3,364 – $4,923 |
| Heat pump replacement (3-ton, 16 SEER) |
1–2 days |
$9,382 |
$7,693 – $11,258 |
| Mini-split install (single zone, 12k BTU) |
1 day |
$3,415 |
$2,800 – $4,098 |
| Whole-home duct cleaning |
3–5 hours |
$483 |
$396 – $579 |
What a hvac technician serving 91766 actually does
A residential HVAC technician services, repairs, and installs forced-air furnaces, central AC, heat pumps, mini-splits, and ductwork. A diagnostic visit typically includes static-pressure measurement, refrigerant pressure (for cooling systems), temperature differential between supply and return, electrical-component testing (capacitor microfarad, contactor pull-in, transformer voltage), and ignition or burner inspection on heating equipment. Installations require Manual J / Manual D / Manual S calculations to size the equipment correctly — beware any installer who skips these and recommends "the same size you have now."
Top licensed pros near ZIP 91766
These pros are based in Pomona and routinely serve ZIP 91766. Sorted by proximity to the ZCTA centroid (34.0423°N, -117.7561°W).
Barnes HVAC
📍 9116 Main Pl, Pomona, CA 91766
★ 5.0 / 5 · 149 reviews · 12 yrs
✓ Licensed ✓ Insured 24/7
Specialties: Furnace install, Mini-split install, Duct cleaning, AC repair, Annual tune-up
Pomona Climate
📍 1270 Beach Way, Pomona, CA 91766
★ 5.0 / 5 · 315 reviews · 34 yrs
✓ Licensed ✓ Insured 24/7
Specialties: Furnace install, Heat pump replacement, Thermostat install, Annual tune-up
Barnes Air Pros
📍 1124 Willow Way, Pomona, CA 91767
★ 3.8 / 5 · 317 reviews · 28 yrs
✓ Licensed ✓ Insured 24/7
Specialties: Refrigerant recharge, Heat pump replacement, Thermostat install
Cornerstone HVAC
📍 7541 Washington Blvd, Pomona, CA 91768
★ 5.0 / 5 · 376 reviews · 18 yrs
✓ Licensed ✓ Insured 24/7
Specialties: Air-quality test, Heat pump replacement, AC repair
Pomona Thermal
📍 5676 Magnolia Way, Pomona, CA 91767
★ 4.9 / 5 · 64 reviews · 5 yrs
✓ Licensed ✓ Insured 24/7
Specialties: Heat pump replacement, Furnace install, Boiler service, Air-quality test
Six questions before you hire
- Are you NATE-certified, and is your company licensed and insured in this state?
- For a replacement: did you run a Manual J load calculation, and can I see it in writing?
- What SEER2/HSPF2 is the equipment you're quoting, and what's the AHRI match number?
- Does the quote include duct sealing, thermostat, condensate pump (if needed), and permit?
- What's the labor warranty, and is the manufacturer warranty registered in my name?
- Will you provide commissioning data (subcooling/superheat, static pressure) at completion?
"Same-size replacement" without a load calc, refrigerant-only quotes that don't address the leak, and any installer who pushes the largest unit without explaining why.