LICENSE LISTMinnesota

Washington County · Minnesota

Cottage Grove HVAC contractors

Minnesota does not require a state license for heating & cooling work. What you can check is whether they carry the $25,000 mechanical contractor bond the state requires — every business below does, on file with DLI. No paid inclusion — if it isn't on file with the state, it isn't here.

Minnesota does not require a state license for heating & cooling work. What you can check is whether they carry the $25,000 mechanical contractor bond the state requires — every business below does, on file with DLI.

In the state's words: “businesses must file a $25,000 mechanical contractor bond with DLI in order to contract to perform gas, heating, ventilation, cooling, air conditioning, fuel burning or refrigeration work” and “mechanical contractors must comply with local licensing requirements.” — Mechanical contractor bond requirements, Minnesota Department of Labor and Industry.

Verified businesses
6current state bonds
With a phone on file
6of 6 businesses
Longest licensed
12 yrscontinuously licensed
Source
MN DLIupdated nightly

Cottage Grove's housing

Cottage Grove has 12,269 owner-occupied homes with a median build year of 1988. Equipment installed with this housing is now at or past the age where replacement costs less than another repair.

Figures: U.S. Census Bureau, American Community Survey 5-year 2023.

6 businesses Most verified: owner-verified, complete listings first. Every signal is free to earn; no subscription or ad changes the order. How the order works.
Verified MB758436 Since 2019
Renews 07/10/2027

GUARDIAN MECHANICAL SERVICE INC

PO BOX 398, Cottage Grove, MN 55016·(651) 691-9120

License current Licensed since 2019 Minimum job — not collected Services — not collected Response — no data yet
Verified MB100575 Since 2026
Renews 05/14/2028

Keystone Plumbing Llc

8161 Jewel Ave S, Cottage Grove, MN 55016·(651) 528-3268

License current Licensed since 2026 Minimum job — not collected Services — not collected Response — no data yet
Verified MB100241 Since 2024
Renews 10/10/2028

Northern Glow Hearth Services, LLC

9377 Hallmark Ave S, Cottage Grove, MN 55016·(612) 600-0274

License current Licensed since 2024 Minimum job — not collected Services — not collected Response — no data yet
Verified MB686245 Since 2014
Renews 11/18/2026

TITAN HEATING AND COOLING INC

7610 JASMINE AVE S, Cottage Grove, MN 55016·(651) 248-1757

License current Licensed since 2014 Minimum job — not collected Services — not collected Response — no data yet
Verified MB765946 Since 2020
Renews 01/31/2028

XCEL HEATING AND AIR INC

6898 TIMBER RIDGE TRL S, Cottage Grove, MN 55016·(651) 500-1941

License current Licensed since 2020 Minimum job — not collected Services — not collected Response — no data yet
Verified MB795867 Since 2022
Renews 06/22/2028

YEO MECHANICAL LLC

PO BOX 444, Cottage Grove, MN 55016·(651) 237-7107

License current Licensed since 2022 Minimum job — not collected Services — not collected Response — no data yet