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Mike Diamond Plumbing, HVAC & ElectricalHVAC contractor in Gardena, CA

Mike Diamond Plumbing, HVAC & Electrical is an HVAC contractor at 17420 S Broadway, Gardena, CA 90248, ranked #13 of 1,622 HVAC contractors in Gardena and rated 4.8 from 164 Google reviews. Open 24 hours a day, 7 days a week.

Gardena, CAUpdated 0 paid placements in any rankingHow we rank

Call (310) 361-0663Website ↗

Key facts

Key facts about Mike Diamond Plumbing, HVAC & Electrical
Address17420 S Broadway, Gardena, CA 90248Get directions
Phone(310) 361-0663
Websitemikediamondservices.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 164 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingbusiness name
  • Electricalbusiness name

Service area

Serves Gardena and 11 towns within 25 miles: West Rancho Dominguez, Carson, Alondra Park, Willowbrook, West Carson, Compton, West Athens, Torrance, Lawndale, Westmont and East Rancho Dominguez.

Based in Gardena, CAView on map

Opening hours

Opening hours for Mike Diamond Plumbing, HVAC & Electrical
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

Mike Diamond Plumbing, HVAC & Electrical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Mike Diamond Plumbing, HVAC & Electrical (this business)—634.8 (164)—YesYes
Total Home Environmental HVAC#11634.8 (416)—YesYes3.4 mi
Absolute Airflow Air Conditioning, Heating and Plumbing#12634.8 (4,319)—YesYes16.8 mi
NexGen HVAC & Plumbing#14634.6 (575)—YesYes3.3 mi

See all 1622 ranked HVAC contractors in Gardena

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 164 Google reviews

Hired Mike Diamond Plumbing, HVAC & Electrical? Write a review

Questions about Mike Diamond Plumbing, HVAC & Electrical

How is Mike Diamond Plumbing, HVAC & Electrical ranked in Gardena?

Mike Diamond Plumbing, HVAC & Electrical is ranked #13 of 1,622 HVAC contractors in Gardena by CR Score, with 63 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 Mike Diamond Plumbing, HVAC & Electrical’s hours?

Mike Diamond Plumbing, HVAC & Electrical 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 Mike Diamond Plumbing, HVAC & Electrical serve?

Serves Gardena and 11 towns within 25 miles: West Rancho Dominguez, Carson, Alondra Park, Willowbrook, West Carson, Compton, West Athens, Torrance, Lawndale, Westmont and East Rancho Dominguez. 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 Mike Diamond Plumbing, HVAC & Electrical?

Mike Diamond Plumbing, HVAC & Electrical has a rating of 4.8 from 164 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 Mike Diamond Plumbing, HVAC & Electrical?

Call Mike Diamond Plumbing, HVAC & Electrical on (310) 361-0663. The business is at 17420 S Broadway, Gardena, CA 90248. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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