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Legacy Home EnergyHVAC contractor in El Cajon, CA

Legacy Home Energy is an HVAC contractor at 270 E Douglas Ave, El Cajon, CA 92020, ranked #18 of 482 HVAC contractors in El Cajon and rated 5.0 from 86 Google reviews. Open 24 hours a day, 7 days a week.

El Cajon, CAUpdated 0 paid placements in any rankingHow we rank

Call (619) 631-5372Website ↗

Key facts

Key facts about Legacy Home Energy
Address270 E Douglas Ave, El Cajon, CA 92020Get directions
Phone(619) 631-5372
Websitelegacyhomeenergy.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 86 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Solaradditional Google category

Service area

Serves El Cajon and 11 towns within 25 miles: Bostonia, Casa de Oro-Mount Helix, Winter Gardens, Santee, Rancho San Diego, Spring Valley, La Mesa, Lakeside, Lemon Grove, Eucalyptus Hills and La Presa.

Based in El Cajon, CAView on map

Opening hours

Opening hours for Legacy Home Energy
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

Legacy Home Energy compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Legacy Home Energy (this business)—625.0 (86)—YesYes
ACS/ American Comfort Services | Heating & Air Conditioning#16624.9 (131)—YesYes1.9 mi
Hamel's Air Conditioning & Heating Inc#17624.9 (143)—YesYes1.8 mi
Friar's Plumbing Heating and AC Repair#19624.9 (626)—YesYes10.9 mi

See all 482 ranked HVAC contractors in El Cajon

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 86 Google reviews

Hired Legacy Home Energy? Write a review

Questions about Legacy Home Energy

How is Legacy Home Energy ranked in El Cajon?

Legacy Home Energy is ranked #18 of 482 HVAC contractors in El Cajon by CR Score, with 62 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 Legacy Home Energy’s hours?

Legacy Home Energy 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 Legacy Home Energy serve?

Serves El Cajon and 11 towns within 25 miles: Bostonia, Casa de Oro-Mount Helix, Winter Gardens, Santee, Rancho San Diego, Spring Valley, La Mesa, Lakeside, Lemon Grove, Eucalyptus Hills and La Presa. 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 Legacy Home Energy?

Legacy Home Energy has a rating of 5.0 from 86 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 Legacy Home Energy?

Call Legacy Home Energy on (619) 631-5372. The business is at 270 E Douglas Ave, El Cajon, CA 92020. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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