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Qualtech Heating & CoolingHVAC contractor in Danville, CA

Qualtech Heating & Cooling is an HVAC contractor at 4115 Blackhawk Plaza Cir STE 100, Danville, CA 94506, ranked #20 of 543 HVAC contractors in Danville and rated 4.7 from 87 Google reviews. Open 24 hours a day, 7 days a week.

Danville, CAUpdated 0 paid placements in any rankingHow we rank

Call (925) 261-4487Website ↗

Key facts

Key facts about Qualtech Heating & Cooling
Address4115 Blackhawk Plaza Cir STE 100, Danville, CA 94506Get directions
Phone(925) 261-4487
Websitequaltechhvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 87 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Danville and 11 towns within 25 miles: Blackhawk, San Ramon, Dublin, Alamo, Clayton, Pleasanton, Saranap, Walnut Creek, Fairview, Waldon and Contra Costa Centre.

Based in Danville, CAView on map

Opening hours

Opening hours for Qualtech Heating & Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Qualtech Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Qualtech Heating & Cooling (this business)—614.7 (87)—YesYes
Eco Systems Heating & Air Conditioning#18614.8 (138)—YesYes4.2 mi
Elite Comfort Systems#19615.0 (709)—YesYes15.4 mi
Chill-Hub HVAC and Refrigeration Service#21614.9 (358)—YesYes8.6 mi

See all 543 ranked HVAC contractors in Danville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 87 Google reviews

Hired Qualtech Heating & Cooling? Write a review

Questions about Qualtech Heating & Cooling

How is Qualtech Heating & Cooling ranked in Danville?

Qualtech Heating & Cooling is ranked #20 of 543 HVAC contractors in Danville by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Qualtech Heating & Cooling’s hours?

Qualtech Heating & Cooling is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Qualtech Heating & Cooling serve?

Serves Danville and 11 towns within 25 miles: Blackhawk, San Ramon, Dublin, Alamo, Clayton, Pleasanton, Saranap, Walnut Creek, Fairview, Waldon and Contra Costa Centre. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Qualtech Heating & Cooling?

Qualtech Heating & Cooling has a rating of 4.7 from 87 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Qualtech Heating & Cooling?

Call Qualtech Heating & Cooling on (925) 261-4487. The business is at 4115 Blackhawk Plaza Cir STE 100, Danville, CA 94506. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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