Costello Heating & Air Conditioning
Costello Heating & Air Conditioning is a HVAC provider serving Eastlake, OH. Rated 3.6★ with 25 Google reviews. See services, review signals, and request a quote.
HVACEastlake, OH
On this page
Company overview
- TradeHVAC
- Service areaEastlake, OH
- Google rating3.6★ (25 reviews)
- Phone(440) 951-5561
- Address34986 Lakeland Blvd #3, Eastlake, OH 44095, USA
- OCILB LicenseHV-0000027428 (ACTIVE)
Photos
Photos from Costello Heating & Air Conditioning, Vickie Costello, Davien Holmes
What customers say
“Before going with Costello, I got 3 quotes from other companies and Costello beat them by several thousand dollar. The installers were punctual and professional. Had both Heating and AC done in one da…”
“The young Costello service techs ( I believe Anthony and Harold) were knowledgeable and replaced my faulty furnace motor quickly and without incident! I was impressed with their professional customer …”
“After an error code appeared on my thermostat, I had Costello come out to get my AC running again. Costello gave me a long list of problems with the AC, and told me I needed not only a new air condit…”
“I will only have Costello Heating and Air Conditioning out to my home for A/C and furnace repairs! Gene and Matt are both very honest and reliable! The also did a great job replacing my hot water tank…”
“Had them install a furnace and my own thermostat, a popular smart thermostat, in January. They finished with the furnace but couldn't figure out the thermostat, so they left me with the previous one a…”
Key highlights
Strengths
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
Frequently Asked Questions
What services does Costello Heating & Air Conditioning offer?
Costello Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Eastlake, OH.
What is Costello Heating & Air Conditioning's rating?
Costello Heating & Air Conditioning has a 3.6 out of 5 star rating based on 25 Google reviews.
Is this company licensed in Ohio?
Yes. License number: HV-0000027428. Status: ACTIVE. You can verify on the Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce lookup at https://elicense.ohio.gov/oh_verifylicense.
Does Costello Heating & Air Conditioning 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: Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce · Company data: verified business records + Google Business profile
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