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  1. Home
  2. Seaside, OR
  3. DIAMOND HEATING INC

DIAMOND HEATING INC

DIAMOND HEATING INC is a HVAC provider serving Seaside, OR. Rated 4.7★ with 114 Google reviews. See services, review signals, and request a quote.

4.7★ (114 reviews)HVACSeaside, OR
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaSeaside, OR
  • Google rating4.7★ (114 reviews)
  • Phone(503) 717-1667
  • AddressPO BOX 65
  • CCB + BCD License77979 (ACTIVE)

Photos

  • DIAMOND HEATING INC photo 1
  • DIAMOND HEATING INC photo 2
  • DIAMOND HEATING INC photo 3
  • DIAMOND HEATING INC photo 4
  • DIAMOND HEATING INC photo 5

What customers say

★★★★★

“So impressed and happy to find this service. Very knowledgeable, professional and friendly; while charging fair prices. Bill fixed our furnace quite easily (and he cared). Our experience with anothe…”

— Judy Armstrong & Dale Cook, 2 months ago
★★★★★

“Adry is the Best , she is very attentive, respectful, responsive and her customer service is very excellent. Why Becuase this morning I called a different company costal heating with the same inquir…”

— DowntowncoffeeshoptaxiLLC DowntowncoffeeshoptaxiLLC, 6 months ago
★★★★★

“Lots of gratitude to the entire team that helped with our home. We replaced our old diesel heat with a new gas furnace and it is AMAZING also swapped out our old hot water tank for tankless and it mad…”

— Aodhàn Crawford, 6 months ago
★★★★★

“My only heat had its fan go out. Facing below 30 degree temperatures I called diamond heating to see if they could fit me in before the big freeze, they did. Since the Majestic fireplace insert they s…”

— Me Webb, 2 years ago
★★★★★

“Diamond Heating did a great job installing our heat pump. The technicians took time to explain maintenance and operation of our new unit and worked efficiently.”

— Amy Magnussen, 6 months ago

Key highlights

Strengths

  • Highly rated (4.7★ average)
  • Large review volume (114 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Seaside, OR HVAC pros
  • Best HVAC in Seaside
  • HVAC cost in Seaside
  • Best HVAC in Albany, OR
  • Best HVAC in Aloha, OR
  • Best HVAC in Altamont, OR
  • Best HVAC in Ashland, OR

Frequently Asked Questions

  • What services does DIAMOND HEATING INC offer?

    DIAMOND HEATING INC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Seaside, OR.

  • What is DIAMOND HEATING INC's rating?

    DIAMOND HEATING INC has a 4.7 out of 5 star rating based on 114 Google reviews.

  • Is this company licensed in Oregon?

    Yes. License number: 77979. Status: ACTIVE. You can verify on the Oregon Construction Contractors Board (CCB) plus Building Codes Division (BCD) for mechanical trade lookup at https://search.ccb.state.or.us/search/.

  • Does DIAMOND HEATING INC offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-24. Reviews refreshed 2026-04-24.

Licensing data: Oregon Construction Contractors Board (CCB) plus Building Codes Division (BCD) for mechanical trade · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about DIAMOND HEATING INC

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