Cosgriff Climate Control
Cosgriff Climate Control is a HVAC provider serving Duluth, MN. Rated 5.0★ with 32 Google reviews. See services, review signals, and request a quote.
HVACDuluth, MN
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Company overview
- TradeHVAC
- Service areaDuluth, MN
- Google rating5.0★ (32 reviews)
- Phone(218) 729-7118
- Address5653 Morris Thomas Rd, Hermantown, MN 55810, USA
Photos
Photos from Cosgriff Climate Control
What customers say
“We called this company after hours one evening when we got home from work and discovered our furnace was out (we actually had a different company come out first and tell us we needed a whole new furna…”
“I am extremely impressed with the experience I had with Coosgriff Climate Control. The customer service and speed of service was outstanding. Our 5 year old water heater started leaking on Friday. We …”
“Cosgriff climate control did an outstanding job on our install. It started with them help limp our old system through the last few cold days we had. We had them give us an estimate on the new one and …”
“Mark was very accommodating and came to look at my furnace the morning after I called. He offered to come the night I called. He did an awesome job troubleshooting and then fixing my furnace and was v…”
“5 Stars to Cosgriff Climate Control!! Same day service, friendly and professional! If you have HVAC issues, give them a call, you won't be disappointed. They had my AC up and running within 3 hours …”
Key highlights
Strengths
- Highly rated (5.0★ average)
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 Cosgriff Climate Control offer?
Cosgriff Climate Control provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Duluth, MN.
What is Cosgriff Climate Control's rating?
Cosgriff Climate Control has a 5.0 out of 5 star rating based on 32 Google reviews.
Is this company licensed in Minnesota?
All listed providers have a verified Minnesota contractor license at time of publication. You can verify on the Minnesota Department of Labor and Industry (DLI) — Construction Codes and Licensing Division lookup at https://secure.doli.state.mn.us/lookup/licensing.aspx.
Does Cosgriff Climate Control 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 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Minnesota Department of Labor and Industry (DLI) — Construction Codes and Licensing Division · Company data: verified business records + Google Business profile
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