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Cosgriff Climate ControlHVAC contractor in Hermantown, MN

Cosgriff Climate Control is an HVAC contractor at 5653 Morris Thomas Rd, Hermantown, MN 55810, ranked #5 of 54 HVAC contractors in Hermantown and rated 5.0 from 32 Google reviews. Open 24 hours a day, 7 days a week.

Hermantown, MNUpdated 0 paid placements in any rankingHow we rank

Call (218) 729-7118Website ↗

Key facts

Key facts about Cosgriff Climate Control
Address5653 Morris Thomas Rd, Hermantown, MN 55810Get directions
Phone(218) 729-7118
Websitecosgriffclimatecontrol.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 32 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Hermantown and 2 towns within 25 miles: Duluth and Cloquet.

Based in Hermantown, MNView on map

Opening hours

Opening hours for Cosgriff Climate Control
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

Cosgriff Climate Control compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cosgriff Climate Control (this business)—615.0 (32)—YesYes
Veterans Heating & Cooling#3624.9 (101)—YesYes3.3 mi
NorthStar Heating and Cooling#4624.8 (355)—YesYes6.2 mi
Plumbing and Heating Solutions Inc#6615.0 (68)—YesYes10.0 mi

See all 54 ranked HVAC contractors in Hermantown

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 32 Google reviews

Hired Cosgriff Climate Control? Write a review

Questions about Cosgriff Climate Control

How is Cosgriff Climate Control ranked in Hermantown?

Cosgriff Climate Control is ranked #5 of 54 HVAC contractors in Hermantown by CR Score, with 61 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 Cosgriff Climate Control’s hours?

Cosgriff Climate Control 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 Cosgriff Climate Control serve?

Serves Hermantown and 2 towns within 25 miles: Duluth and Cloquet. 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 Cosgriff Climate Control?

Cosgriff Climate Control has a rating of 5.0 from 32 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 Cosgriff Climate Control?

Call Cosgriff Climate Control on (218) 729-7118. The business is at 5653 Morris Thomas Rd, Hermantown, MN 55810. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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