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True North Heating & AirHVAC contractor in Irvine, CA

True North Heating & Air is an HVAC contractor at 4 Venture, Irvine, CA 92618, ranked #36 of 964 HVAC contractors in Irvine and rated 4.9 from 63 Google reviews. Open 24 hours a day, 7 days a week.

Irvine, CAUpdated 0 paid placements in any rankingHow we rank

Call (949) 669-7337Website ↗

Key facts

Key facts about True North Heating & Air
Address4 Venture, Irvine, CA 92618Get directions
Phone(949) 669-7337
Websitehvactruenorth.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 63 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Irvine and 11 towns within 25 miles: Laguna Woods, Lake Forest, Laguna Hills, Foothill Ranch, Mission Viejo, Aliso Viejo, Portola Hills, Tustin, North Tustin, Laguna Beach and Rancho Santa Margarita.

Based in Irvine, CAView on map

Opening hours

Opening hours for True North Heating & Air
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

True North Heating & Air compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
True North Heating & Air (this business)—614.9 (63)—YesYes
Cole Services#34614.7 (684)—YesYes13.3 mi
Martin Brothers HVAC & Plumbing#35614.7 (109)—YesYes4.9 mi
Alps Heating & Air Conditioning, Inc.#37614.9 (1,005)—YesYes12.8 mi

See all 964 ranked HVAC contractors in Irvine

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 63 Google reviews

Hired True North Heating & Air? Write a review

Questions about True North Heating & Air

How is True North Heating & Air ranked in Irvine?

True North Heating & Air is ranked #36 of 964 HVAC contractors in Irvine 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 True North Heating & Air’s hours?

True North Heating & Air 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 True North Heating & Air serve?

Serves Irvine and 11 towns within 25 miles: Laguna Woods, Lake Forest, Laguna Hills, Foothill Ranch, Mission Viejo, Aliso Viejo, Portola Hills, Tustin, North Tustin, Laguna Beach and Rancho Santa Margarita. 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 True North Heating & Air?

True North Heating & Air has a rating of 4.9 from 63 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 True North Heating & Air?

Call True North Heating & Air on (949) 669-7337. The business is at 4 Venture, Irvine, CA 92618. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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