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HVAC Assistance - 24/7 On CallHVAC contractor in Fontana, CA

HVAC Assistance - 24/7 On Call is an HVAC contractor at 9757 Sierra Ave., Fontana, CA 92335, ranked #40 of 661 HVAC contractors in Fontana and rated 4.7 from 52 Google reviews. Open 24 hours a day, 7 days a week.

Fontana, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 326-0391

Key facts

Key facts about HVAC Assistance - 24/7 On Call
Address9757 Sierra Ave., Fontana, CA 92335Get directions
Phone(909) 326-0391
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 52 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Fontana and 11 towns within 25 miles: Bloomington, Rialto, Sunnyslope, Glen Avon, Rubidoux, Colton, Pedley, Jurupa Valley, Muscoy, Grand Terrace and San Bernardino.

Based in Fontana, CAView on map

Opening hours

Opening hours for HVAC Assistance - 24/7 On Call
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

HVAC Assistance - 24/7 On Call compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
HVAC Assistance - 24/7 On Call (this business)—604.7 (52)—YesYes
Porter Family Heating & Cooling#38604.8 (42)—YesYes4.3 mi
Redlands & Henry Bush Plumbing, Heating and Air Conditioning#39604.8 (840)—YesYes16.7 mi
Senergy Plumbing Heating & Air#41604.9 (286)—YesYes5.7 mi

See all 661 ranked HVAC contractors in Fontana

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 52 Google reviews

Hired HVAC Assistance - 24/7 On Call? Write a review

Questions about HVAC Assistance - 24/7 On Call

How is HVAC Assistance - 24/7 On Call ranked in Fontana?

HVAC Assistance - 24/7 On Call is ranked #40 of 661 HVAC contractors in Fontana by CR Score, with 60 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 HVAC Assistance - 24/7 On Call’s hours?

HVAC Assistance - 24/7 On Call 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 HVAC Assistance - 24/7 On Call serve?

Serves Fontana and 11 towns within 25 miles: Bloomington, Rialto, Sunnyslope, Glen Avon, Rubidoux, Colton, Pedley, Jurupa Valley, Muscoy, Grand Terrace and San Bernardino. 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 HVAC Assistance - 24/7 On Call?

HVAC Assistance - 24/7 On Call has a rating of 4.7 from 52 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 HVAC Assistance - 24/7 On Call?

Call HVAC Assistance - 24/7 On Call on (909) 326-0391. The business is at 9757 Sierra Ave., Fontana, CA 92335. Ask for a written estimate before any work starts.

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