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John Stevenson Plumbing, Heating & Air ConditioningHVAC contractor in Lake Forest, CA

John Stevenson Plumbing, Heating & Air Conditioning is an HVAC contractor at 20902 Bake Pkwy Suite 114, Lake Forest, CA 92630, ranked #4 of 833 HVAC contractors in Lake Forest and rated 4.9 from 680 Google reviews. Open 24 hours a day, 7 days a week.

Lake Forest, CAUpdated 0 paid placements in any rankingHow we rank

Call (949) 426-7377Website ↗

Key facts

Key facts about John Stevenson Plumbing, Heating & Air Conditioning
Address20902 Bake Pkwy Suite 114, Lake Forest, CA 92630Get directions
Phone(949) 426-7377
Websitejohnstevensonplumbing.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 680 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

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

Based in Lake Forest, CAView on map

Opening hours

Opening hours for John Stevenson Plumbing, Heating & 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

John Stevenson Plumbing, Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
John Stevenson Plumbing, Heating & Air Conditioning (this business)—654.9 (680)—YesYes
Air Care#2655.0 (1,350)—YesYes5.8 mi
Triton Air & Plumbing#3654.8 (1,069)—YesYes1.1 mi
Just Right Services#5644.9 (846)—YesYes2.9 mi

See all 833 ranked HVAC contractors in Lake Forest

Reviews

ContractorsRanked reviews

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Google

4.9from 680 Google reviews

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Questions about John Stevenson Plumbing, Heating & Air Conditioning

How is John Stevenson Plumbing, Heating & Air Conditioning ranked in Lake Forest?

John Stevenson Plumbing, Heating & Air Conditioning is ranked #4 of 833 HVAC contractors in Lake Forest 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 John Stevenson Plumbing, Heating & Air Conditioning’s hours?

John Stevenson Plumbing, Heating & 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 John Stevenson Plumbing, Heating & Air Conditioning serve?

Serves Lake Forest and 11 towns within 25 miles: Foothill Ranch, Laguna Hills, Laguna Woods, Portola Hills, Mission Viejo, Rancho Santa Margarita, Aliso Viejo, Ladera Ranch, Irvine, Coto De Caza and North Tustin. 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 John Stevenson Plumbing, Heating & Air Conditioning?

John Stevenson Plumbing, Heating & Air Conditioning has a rating of 4.9 from 680 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 John Stevenson Plumbing, Heating & Air Conditioning?

Call John Stevenson Plumbing, Heating & Air Conditioning on (949) 426-7377. The business is at 20902 Bake Pkwy Suite 114, Lake Forest, CA 92630. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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