← Back·FILE NO. MB805449·OPENED 27 MAR 2023·UPDATED 30 APR 2026·SOURCE MN_DLI_CSV·CHECKED 14 MAY 2026

GREY DUCT HEATING & AIR CONDITIONING LLC

Enforcement: 0; no actions on file
OSHA: 0; no inspections matched
Penalties: $0; none on file
Permits: 32; matched records

StatusISSUEDTypeMechanical Contractor BondExpiresMar 27, 2027EntityBusiness

AddressBLAINE, MNZIP55449Phone(763) 272-4822Email—

Online5.0 / 5.0·0 reviews·View on Google

Permits

32 matchedHOW MATCHING WORKS →

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Apr 23, 2026·3466 3RD ST NE
Mechanical · Minneapolis · Permit BLDG1174332
Installing new AC and replacing furnace in basement. Adding ductwork supply and returns to kitchen, bathroom, bedroom, entry and living room.
$16,000
Mar 24, 2026·1450 109th Ave Ne # 120
BLDG - Commercial - Mechanical/HVAC · Blaine · Permit B26-00367
Ductwork Remodel- Extending 4 runs and adding bath fan
$109.17
Mar 19, 2026·772 County Road
BLDG - Commercial - Mechanical/HVAC · Blaine · Permit B26-00368
Ductwork Remodel- Extending runs and adding 2 runs for office and storage room. Replacing one bath fan and adding one bath fan. Replacing exhaust piping for bath fans.
$181.42
Mar 4, 2026·501 ROYALSTON AVE N
Mechanical · Minneapolis · Permit BLDG1167100
HVAC alterations using existing distribution system through the existing rooftop units, installing two new exhaust fans, GRDs, and all associated ductwork as per the approved plans.
$32,500
Feb 26, 2026·1819 Eugene StLikely
Mechanical · White Bear Lake · Permit WB093929
Replace, Replace/Install Furnace & Air Conditioning
$9,500
Feb 26, 2026·1702 GRAND ST NE
Mechanical · Minneapolis · Permit BLDG1166462
Replacing 80% 100k BTU Furnace with American Standard 80% 100k BTU Furnace located in Basement
$3,200
Feb 17, 2026·2615 LINCOLN ST NE
Mechanical · Minneapolis · Permit BLDG1165108
Adding one supply and one bath fan
Feb 10, 2026·1801 Heritage Lane
Mechanical · New Brighton · Permit PM26-0057
Feb 4, 2026·4906 Johnson AveLikely
Mechanical · White Bear Lake · Permit WB093828
Replace, Replace/Install Furnace Only
$3,500
Nov 3, 2025·1095 97th Ln Ne
BLDG - Residential - Mechanical · Blaine · Permit B25-04142
Install Garage Unit Heater
$78.28
Oct 24, 2025·11286 Baltimore St Ne
BLDG - Residential - Mechanical · Blaine · Permit B25-03784
Replacing Furnace and Air Conditioner
$155.53
Oct 21, 2025·5754 COLFAX AVE S
Mechanical · Minneapolis · Permit BLDG1148880
New Furnace, AC, and Dryer Vent in Addition. Ductwork, 2 bath fans in bathrooms and microwave venting in kitchen.
$20,765

Data sourced from Minnesota Department of Labor & Industry, Minnesota Attorney General, federal OSHA, and municipal permit offices. Records are public and may not reflect pending appeals or corrections.

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