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Diamond Air ServicesHVAC contractor in Arcadia, CA

Diamond Air Services is an HVAC contractor at 5220 4th St Suite #18, Irwindale, CA 91706, rated 5.0 from 89 Google reviews. Open Monday to Saturday.

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Call (909) 713-6644Website ↗

Key facts

Key facts about Diamond Air Services
Address5220 4th St Suite #18, Irwindale, CA 91706, Arcadia, CAGet directions
Phone(909) 713-6644
Websitediamondairhvac.com
HoursMonday to Friday: 7 AM – 6 PM; Saturday: 8 AM – 3 PM
Google rating5.0 from 89 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Arcadia and 12 towns within 25 miles: Baldwin Park, Azusa, Citrus, West Covina, Covina, Duarte, Mayflower Village, West Puente Valley, Valinda, Monrovia, Glendora and Charter Oak.

Based in Arcadia, CAView on map

Opening hours

Opening hours for Diamond Air Services
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 6 PM
Wednesday7 AM – 6 PM
Thursday7 AM – 6 PM
Friday7 AM – 6 PM
Saturday8 AM – 3 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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.

Reviews

ContractorsRanked reviews

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Google

5.0from 89 Google reviews

Hired Diamond Air Services? Write a review

Questions about Diamond Air Services

What are Diamond Air Services’ hours?

Diamond Air Services is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 6 PM; Saturday, 8 AM – 3 PM. On Saturdays it is open 8 AM to 3 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Diamond Air Services serve?

Serves Arcadia and 12 towns within 25 miles: Baldwin Park, Azusa, Citrus, West Covina, Covina, Duarte, Mayflower Village, West Puente Valley, Valinda, Monrovia, Glendora and Charter Oak. 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 Diamond Air Services?

Diamond Air Services has a rating of 5.0 from 89 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 Diamond Air Services?

Call Diamond Air Services on (909) 713-6644. The business is at 5220 4th St Suite #18, Irwindale, CA 91706, Arcadia, CA. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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