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Stewart Heating, Plumbing and Air ConditioningHVAC contractor in Pittsburg, CA

Stewart Heating, Plumbing and Air Conditioning is an HVAC contractor at 620 Garcia Ave ste a, Pittsburg, CA 94565, ranked #2 of 355 HVAC contractors in Pittsburg and rated 4.9 from 851 Google reviews. Open 24 hours a day, 7 days a week.

Pittsburg, CAUpdated 0 paid placements in any rankingHow we rank

Call (925) 203-9118Website ↗

Key facts

Key facts about Stewart Heating, Plumbing and Air Conditioning
Address620 Garcia Ave ste a, Pittsburg, CA 94565Get directions
Phone(925) 203-9118
Websitestewartheatingandair.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 851 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Pittsburg and 11 towns within 25 miles: Antioch, Bay Point, Clayton, Concord, Oakley, Pleasant Hill, Waldon, Contra Costa Centre, Brentwood, Walnut Creek and Blackhawk.

Based in Pittsburg, CAView on map

Opening hours

Opening hours for Stewart Heating, Plumbing and Air Conditioning
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

Stewart Heating, Plumbing and Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Stewart Heating, Plumbing and Air Conditioning (this business)—654.9 (851)—YesYes
Perfect Star Heating, Cooling, & Electrical#1664.9 (2,331)—YesYes2.4 mi
Service Champions#3654.9 (5,220)—YesYes11.1 mi
Hometown Heating and Air Conditioning#4654.9 (2,463)—YesYes8.8 mi

See all 355 ranked HVAC contractors in Pittsburg

Reviews

ContractorsRanked reviews

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Google

4.9from 851 Google reviews

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Questions about Stewart Heating, Plumbing and Air Conditioning

How is Stewart Heating, Plumbing and Air Conditioning ranked in Pittsburg?

Stewart Heating, Plumbing and Air Conditioning is ranked #2 of 355 HVAC contractors in Pittsburg by CR Score, with 65 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 Stewart Heating, Plumbing and Air Conditioning’s hours?

Stewart Heating, Plumbing and Air Conditioning 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 Stewart Heating, Plumbing and Air Conditioning serve?

Serves Pittsburg and 11 towns within 25 miles: Antioch, Bay Point, Clayton, Concord, Oakley, Pleasant Hill, Waldon, Contra Costa Centre, Brentwood, Walnut Creek and Blackhawk. 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 Stewart Heating, Plumbing and Air Conditioning?

Stewart Heating, Plumbing and Air Conditioning has a rating of 4.9 from 851 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 Stewart Heating, Plumbing and Air Conditioning?

Call Stewart Heating, Plumbing and Air Conditioning on (925) 203-9118. The business is at 620 Garcia Ave ste a, Pittsburg, CA 94565. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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