# Gray Duct Heating • Cooling • Air Duct Cleaning > Dirty ducts and unreliable HVAC hurt Twin Cities homes. Gray Duct diagnoses and repairs heating, cooling, air ducts, and dryer vents across Minneapolis and St. Paul. Call (952) 254-8779. Gray Duct Heating • Cooling • Air Duct Cleaning is a family-owned HVAC and air quality company serving the Twin Cities Metro Area and greater Minnesota. Phone: (952) 254-8779. Curated overview. For every service and location page, see https://grayducttechnologies.com/llms-full.txt. ## Main Pages - [Home](https://grayducttechnologies.com/) - [About](https://grayducttechnologies.com/about) - [Services](https://grayducttechnologies.com/services) - [Service Areas](https://grayducttechnologies.com/service-areas) - [Contact](https://grayducttechnologies.com/contact) - [Financing](https://grayducttechnologies.com/financing) - [Maintenance Plans](https://grayducttechnologies.com/maintenance) - [Promotions](https://grayducttechnologies.com/promotions) - [Testimonials](https://grayducttechnologies.com/testimonials) - [Blog](https://grayducttechnologies.com/blog) - [Careers](https://grayducttechnologies.com/careers) - [Team](https://grayducttechnologies.com/team) - [Certifications](https://grayducttechnologies.com/certifications) - [HVAC Troubleshooter](https://grayducttechnologies.com/hvac-troubleshooter) - [Avoid Scams](https://grayducttechnologies.com/avoid-scams) ## Services - [Heating](https://grayducttechnologies.com/heating): 188 service pages - [Air Conditioning](https://grayducttechnologies.com/air-conditioning): 188 service pages - [Heat Pumps](https://grayducttechnologies.com/heat-pump): 188 service pages - [Air Duct Cleaning](https://grayducttechnologies.com/air-duct-cleaning): 2 service pages - [Indoor Air Quality](https://grayducttechnologies.com/indoor-air-quality): 47 service pages - [Ductless](https://grayducttechnologies.com/ductless): 188 service pages - [Dryer Vent Cleaning](https://grayducttechnologies.com/dryer-vent-cleaning): 2 service pages - [Dryer Vent Repair](https://grayducttechnologies.com/dryer-vent-repair): 2 service pages - [Commercial Heating](https://grayducttechnologies.com/commercial-heating): 8 service pages - [Commercial AC](https://grayducttechnologies.com/commercial-air-conditioning): 117 service pages - [Duct Sealing](https://grayducttechnologies.com/duct-sealing): 2 service pages - [AC Coil Cleaning](https://grayducttechnologies.com/ac-coil-cleaning): 2 service pages - [System Fogging](https://grayducttechnologies.com/system-fogging): 2 service pages - [Ventilation](https://grayducttechnologies.com/ventilation-system): 4 service pages ## Service Areas - [Albert Lea](https://grayducttechnologies.com/service-areas/albert-lea-mn) - [Apple Valley](https://grayducttechnologies.com/service-areas/apple-valley-mn) - [Bloomington](https://grayducttechnologies.com/service-areas/bloomington-mn) - [Brooklyn Park](https://grayducttechnologies.com/service-areas/brooklyn-park-mn) - [Burnsville](https://grayducttechnologies.com/service-areas/burnsville-mn) - [Chanhassen](https://grayducttechnologies.com/service-areas/chanhassen-mn) - [Chaska](https://grayducttechnologies.com/service-areas/chaska-mn) - [Deephaven](https://grayducttechnologies.com/service-areas/deephaven-mn) - [Eagan](https://grayducttechnologies.com/service-areas/blackhawk) - [Eagan](https://grayducttechnologies.com/service-areas/cedar-grove) - [Eagan](https://grayducttechnologies.com/service-areas/eagan-mn) - [Eden Prairie](https://grayducttechnologies.com/service-areas/eden-prairie-mn) - [Edina](https://grayducttechnologies.com/service-areas/edina-mn) - [Elko New Market](https://grayducttechnologies.com/service-areas/elko-new-market-mn) - [Excelsior](https://grayducttechnologies.com/service-areas/excelsior-mn) - [Falcon Heights](https://grayducttechnologies.com/service-areas/falcon-heights-mn) - [Farmington](https://grayducttechnologies.com/service-areas/farmington-mn) - [Greenwood](https://grayducttechnologies.com/service-areas/greenwood-mn) - [Hopkins](https://grayducttechnologies.com/service-areas/hopkins-mn) - [Inver Grove Heights](https://grayducttechnologies.com/service-areas/inver-grove-heights-mn) - [Lakeville](https://grayducttechnologies.com/service-areas/lakeville-mn) - [Long Lake](https://grayducttechnologies.com/service-areas/long-lake-mn) - [Maple Grove](https://grayducttechnologies.com/service-areas/maple-grove-mn) - [Maplewood](https://grayducttechnologies.com/service-areas/maplewood-mn) - [Mendota Heights](https://grayducttechnologies.com/service-areas/mendota-heights-mn) - [Minneapolis](https://grayducttechnologies.com/service-areas/minneapolis-mn) - [Minnetonka](https://grayducttechnologies.com/service-areas/minnetonka-mn) - [Minnetonka Beach](https://grayducttechnologies.com/service-areas/minnetonka-beach-mn) - [Minnetrista](https://grayducttechnologies.com/service-areas/minnetrista-mn) - [Mound](https://grayducttechnologies.com/service-areas/mound-mn) - [Orono](https://grayducttechnologies.com/service-areas/orono-mn) - [Owatonna](https://grayducttechnologies.com/service-areas/owatonna-mn) - [Plymouth](https://grayducttechnologies.com/service-areas/plymouth-mn) - [Prior Lake](https://grayducttechnologies.com/service-areas/prior-lake-mn) - [Richfield](https://grayducttechnologies.com/service-areas/richfield-mn) - [Rochester](https://grayducttechnologies.com/service-areas/rochester-mn) - [Rosemount](https://grayducttechnologies.com/service-areas/rosemount-mn) - [Roseville](https://grayducttechnologies.com/service-areas/roseville-mn) - [Saint Louis Park](https://grayducttechnologies.com/service-areas/saint-louis-park-mn) - [Saint Paul](https://grayducttechnologies.com/service-areas/saint-paul-mn) - [Savage](https://grayducttechnologies.com/service-areas/glendale) - [Savage](https://grayducttechnologies.com/service-areas/hidden-valley) - [Savage](https://grayducttechnologies.com/service-areas/savage-mn) - [Shakopee](https://grayducttechnologies.com/service-areas/shakopee-mn) - [Shorewood](https://grayducttechnologies.com/service-areas/shorewood-mn) - [Spring Park](https://grayducttechnologies.com/service-areas/spring-park-mn) - [Victoria](https://grayducttechnologies.com/service-areas/victoria-mn) - [Waconia](https://grayducttechnologies.com/service-areas/waconia-mn) - [Wayzata](https://grayducttechnologies.com/service-areas/wayzata-mn) - [Woodbury](https://grayducttechnologies.com/service-areas/woodbury-mn) - [Woodland](https://grayducttechnologies.com/service-areas/woodland-mn) ## Optional - [Full page index](https://grayducttechnologies.com/llms-full.txt) - [HTML sitemap](https://grayducttechnologies.com/sitemap) - 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