# Mountain Valley Plumbing, Heating & Cooling > Residential plumbing, heating, and cooling contractor serving Northern Colorado and the north Denver metro since 2007. Same-day service during business hours, flat-rate pricing quoted in writing before work begins, and background-checked technicians. Mountain Valley Plumbing, Heating & Cooling is a home-services contractor headquartered in Longmont, Colorado. The company handles plumbing repair and installation, water heaters (tank and tankless), sump pumps, drain clearing, sewer line repair and replacement, leak detection, furnaces, boilers, heat pumps, air conditioning, and ductless mini-splits for homeowners across Northern Colorado. Key facts: - Phone: (970) 317-2519 - Longmont office: 210 Collyer St, Longmont, CO 80501 - Founded: 2007. Acquired in 2022 by owner John Beck, a former U.S. Army officer and construction professional. - Customer rating: 4.9 average across roughly 750 reviews - Pricing: flat-rate and presented in writing before work starts. Financing is available on qualifying replacements. - Availability: same-day service during business hours. This is not a 24/7 emergency dispatch service. - Locations with a staffed presence: Longmont, Windsor, and Estes Park ## Plumbing - [Plumbing Services](https://www.mtnvalleyplumbing.com/plumbing/): Main plumbing hub covering repair, installation, and replacement for Northern Colorado homes. - [Water Heater Repair & Installation](https://www.mtnvalleyplumbing.com/plumbing/water-heater/): Diagnosis, repair, and replacement of conventional tank water heaters. - [Tankless Water Heater Installation](https://www.mtnvalleyplumbing.com/plumbing/tankless-water-heaters/): Sizing, installation, and service for on-demand tankless systems. - [Sump Pump Repair & Installation](https://www.mtnvalleyplumbing.com/plumbing/sump-pump-repair-installation/): Sump pump replacement, backup pumps, and basement water control. ## Heating - [Heating Services](https://www.mtnvalleyplumbing.com/heating/): Main heating hub for furnaces, boilers, and heat pumps. - [Furnace Repair](https://www.mtnvalleyplumbing.com/heating/furnace-repair/): Diagnostic and repair service for gas and electric furnaces. - [Furnace Replacement](https://www.mtnvalleyplumbing.com/heating/furnace-replacement/): Standard and high-efficiency condensing furnace replacement, including permits and rebate guidance. - [Boiler Services](https://www.mtnvalleyplumbing.com/heating/boiler-services/): Boiler repair, maintenance, and installation for hydronic and radiant systems. - [Heat Pump Installation](https://www.mtnvalleyplumbing.com/heating/heat-pump-installation/): Air-source and dual-fuel heat pump installation sized for the Colorado climate. ## Cooling - [Cooling Services](https://www.mtnvalleyplumbing.com/air-conditioning/): Main air conditioning hub for repair, replacement, and ductless systems. - [AC Repair](https://www.mtnvalleyplumbing.com/air-conditioning/ac-repair/): Diagnosis and repair of central air conditioning systems. - [AC Replacement](https://www.mtnvalleyplumbing.com/air-conditioning/ac-replacement/): Central AC system replacement and high-efficiency upgrades. - [Ductless Mini-Split Installation](https://www.mtnvalleyplumbing.com/air-conditioning/ductless-minisplits/): Ductless mini-split systems for additions, garages, and homes without ductwork. ## Drain & Sewer - [Drain & Sewer Services](https://www.mtnvalleyplumbing.com/drain-sewer/): Main hub for drain and sewer line work. - [Drain Clearing](https://www.mtnvalleyplumbing.com/drain-sewer/drain-clearing/): Clearing clogged kitchen, bath, and main line drains. - [Sewer Repair & Replacement](https://www.mtnvalleyplumbing.com/drain-sewer/sewer-repair-replacement/): Sewer line diagnosis, spot repair, and full line replacement. - [Leak Detection](https://www.mtnvalleyplumbing.com/drain-sewer/leak-detection/): Locating slab, supply line, and hidden water leaks. ## Longmont Service Pages Longmont is the company's home market and has dedicated pages for each service. - [Longmont Plumber](https://www.mtnvalleyplumbing.com/locations/longmont-co/plumbing/): Plumbing services for Longmont homes. - [Longmont Water Heaters](https://www.mtnvalleyplumbing.com/locations/longmont-co/water-heaters/): Water heater sales and installation in Longmont. - [Longmont Water Heater Repair](https://www.mtnvalleyplumbing.com/locations/longmont-co/water-heater-repair/): Water heater diagnosis and repair in Longmont. - [Longmont Tankless Water Heaters](https://www.mtnvalleyplumbing.com/locations/longmont-co/tankless-water-heaters/): Tankless installation and service in Longmont. - [Longmont Sump Pumps](https://www.mtnvalleyplumbing.com/locations/longmont-co/sump-pumps/): Sump pump installation and replacement in Longmont. - [Longmont Drain and Sewer Services](https://www.mtnvalleyplumbing.com/locations/longmont-co/drain-sewer/): Drain and sewer work in Longmont. - [Longmont Drain Cleaning](https://www.mtnvalleyplumbing.com/locations/longmont-co/drain-cleaning/): Drain clearing in Longmont. - [Longmont Sewer Line Repair & Replacement](https://www.mtnvalleyplumbing.com/locations/longmont-co/sewer-repair-replacement/): Sewer line repair and replacement in Longmont. - [Longmont Leak Detection Services](https://www.mtnvalleyplumbing.com/locations/longmont-co/plumbing/leak-detection/): Leak location in Longmont. - [Longmont Heating Services](https://www.mtnvalleyplumbing.com/locations/longmont-co/heating/): Heating services in Longmont. - [Longmont Furnace Repair](https://www.mtnvalleyplumbing.com/locations/longmont-co/furnace-repair/): Furnace repair in Longmont. - [Longmont Furnace Replacement](https://www.mtnvalleyplumbing.com/locations/longmont-co/furnace-replacement/): Furnace replacement in Longmont. - [Longmont Boiler Services](https://www.mtnvalleyplumbing.com/locations/longmont-co/boiler-services/): Boiler service in Longmont. - [Longmont Heat Pump Installation](https://www.mtnvalleyplumbing.com/locations/longmont-co/heat-pump-installation/): Heat pump installation in Longmont. - [Longmont Air Conditioning](https://www.mtnvalleyplumbing.com/locations/longmont-co/air-conditioning/): Air conditioning services in Longmont. - [Longmont AC Repair](https://www.mtnvalleyplumbing.com/locations/longmont-co/ac-repair/): AC repair in Longmont. - [Longmont AC Replacement](https://www.mtnvalleyplumbing.com/locations/longmont-co/ac-replacement/): AC replacement in Longmont. - [Longmont Ductless Mini Splits](https://www.mtnvalleyplumbing.com/locations/longmont-co/ductless-mini-splits/): Ductless mini-split installation in Longmont. ## Service Areas - [Service Areas](https://www.mtnvalleyplumbing.com/service-areas/): Index of every city served. - [Longmont, CO](https://www.mtnvalleyplumbing.com/locations/longmont-co/): Staffed location at 210 Collyer St. - [Windsor, CO](https://www.mtnvalleyplumbing.com/locations/windsor-co/): Staffed location. - [Estes Park, CO](https://www.mtnvalleyplumbing.com/locations/estes-park-co/): Staffed location. - [Fort Collins, CO](https://www.mtnvalleyplumbing.com/service-areas/fort-collins-co/) - [Loveland, CO](https://www.mtnvalleyplumbing.com/service-areas/loveland-co/) - [Greeley, CO](https://www.mtnvalleyplumbing.com/service-areas/greeley-co/) - [Boulder, CO](https://www.mtnvalleyplumbing.com/service-areas/boulder-co/) - [Erie, CO](https://www.mtnvalleyplumbing.com/service-areas/erie-co/) - [Lafayette, CO](https://www.mtnvalleyplumbing.com/service-areas/lafayette-co/) - [Louisville, CO](https://www.mtnvalleyplumbing.com/service-areas/louisville-co/) - [Dacono, CO](https://www.mtnvalleyplumbing.com/service-areas/dacono-co/) - [Johnstown, CO](https://www.mtnvalleyplumbing.com/service-areas/johnstown-co/) - [Broomfield, CO](https://www.mtnvalleyplumbing.com/service-areas/broomfield-co/) - [Arvada, CO](https://www.mtnvalleyplumbing.com/service-areas/arvada-co/) - [Westminster, CO](https://www.mtnvalleyplumbing.com/service-areas/westminster-co/) - [Thornton, CO](https://www.mtnvalleyplumbing.com/service-areas/thornton-co/) - [Northglenn, CO](https://www.mtnvalleyplumbing.com/service-areas/northglenn-co/) - [Lakewood, CO](https://www.mtnvalleyplumbing.com/service-areas/lakewood-co/) ## Company - [About Us](https://www.mtnvalleyplumbing.com/about-us/): Company history, ownership, and technician standards. - [Contact Us](https://www.mtnvalleyplumbing.com/contact/): Phone, service request form, and office details. - [Reviews](https://www.mtnvalleyplumbing.com/reviews/): Customer reviews and ratings. - [Service Club Membership](https://www.mtnvalleyplumbing.com/service-club-membership/): Annual maintenance membership at $279 per year covering plumbing, heating, and AC maintenance plus priority scheduling. - [Utility Rebates](https://www.mtnvalleyplumbing.com/utility-rebates/): Local utility rebate programs that apply to efficiency upgrades. - [Careers](https://www.mtnvalleyplumbing.com/careers/): Open positions and hiring information. ## Guides and Articles Plumbing and water quality: - [Hard Water in Colorado: How It Impacts Your Plumbing System](https://www.mtnvalleyplumbing.com/hard-water-in-colorado-how-it-impacts-your-plumbing-system/) - [Why Hard Water Is So Common in Colorado and Why a Water Softener Matters](https://www.mtnvalleyplumbing.com/why-hard-water-is-so-common-in-colorado-and-why-a-water-softener-matters/) - [Low Water Pressure: Common Causes in Colorado Homes](https://www.mtnvalleyplumbing.com/low-water-pressure/) - [Top Reasons Toilets Leak and How Colorado Plumbers Fix Them](https://www.mtnvalleyplumbing.com/top-reasons-toilets-leak-and-how-colorado-plumbers-fix-them/) - [10 Common Plumbing Myths Debunked](https://www.mtnvalleyplumbing.com/plumbing-myths-debunked/) - [10 Water-Saving Plumbing Upgrades for Colorado Homes](https://www.mtnvalleyplumbing.com/10-water-saving-plumbing-upgrades-for-colorado-homes/) - [Eco-Friendly Plumbing Solutions](https://www.mtnvalleyplumbing.com/eco-friendly-plumbing-solutions/) - [The Ultimate Guide to Preventing Costly Water Damage](https://www.mtnvalleyplumbing.com/preventing-costly-water-damage-in-your-home/) - [Plumbers Longmont: How to Find the Right One](https://www.mtnvalleyplumbing.com/plumbers-longmont-how-to-find-the-right-one/) Water heaters: - [Tankless vs. Traditional Water Heaters in Colorado](https://www.mtnvalleyplumbing.com/tankless-vs-traditional-water-heaters-in-colorado/) - [Water Heater Maintenance Tips for Colorado Winters](https://www.mtnvalleyplumbing.com/water-heater-maintenance-tips-for-colorado-winters/) Drains and sewer: - [Clogged Drains: When DIY Fixes Do Not Cut It in Colorado Homes](https://www.mtnvalleyplumbing.com/clogged-drains-when-diy-fixes-dont-cut-it-in-colorado-homes/) - [Signs Your Sewer Line Needs Repair in Colorado](https://www.mtnvalleyplumbing.com/signs-your-sewer-line-needs-repair-in-colorado/) Heating: - [Top 5 Signs Your Furnace Needs Repair Before Winter Hits](https://www.mtnvalleyplumbing.com/top-5-signs-your-furnace-needs-repair-before-winter-hits/) - [Furnace Efficiency Guide](https://www.mtnvalleyplumbing.com/furnace-efficiency-guide-maximizing-your-heating-systems-performance/) - [Furnace Installation: What Homeowners Should Expect](https://www.mtnvalleyplumbing.com/furnace-installation-process-what-homeowners-should-expect/) - [Standard Efficiency Furnaces: Understanding the Benefits](https://www.mtnvalleyplumbing.com/standard-efficiency-furnaces-benefits/) - [Why Heating Bills Spike in February](https://www.mtnvalleyplumbing.com/why-heating-bills-spike-in-february-colorados-winter-impact/) - [Preventing Frozen Pipes and HVAC Breakdowns in Colorado's Coldest Months](https://www.mtnvalleyplumbing.com/preventing-frozen-pipes-and-hvac-breakdowns-during-colorados-coldest-months/) Cooling and HVAC: - [How Colorado's Altitude Impacts HVAC System Performance](https://www.mtnvalleyplumbing.com/how-colorados-altitude-impacts-hvac-system-performance/) - [The Benefits of Zoned HVAC Systems in Multi-Level Colorado Homes](https://www.mtnvalleyplumbing.com/benefits-zoned-hvac-systems-multi-level-colorado-homes/) - [Loveland AC Maintenance Guide](https://www.mtnvalleyplumbing.com/loveland-ac-maintenance-guide/) - [Expert Guide to Loveland Air Conditioning Installation](https://www.mtnvalleyplumbing.com/loveland-air-conditioning-installation-guide/) - [Top Tips for Affordable AC Repair in Loveland](https://www.mtnvalleyplumbing.com/affordable-ac-repair-loveland/) - [7 Tips for Selecting the Best AC Repair Service in Loveland](https://www.mtnvalleyplumbing.com/7-tips-find-best-ac-repair-service-in-loveland/) - [Top HVAC Repair Service in Loveland, CO](https://www.mtnvalleyplumbing.com/best-hvac-repair-services-in-loveland-co/) Seasonal: - [Colorado Springtime Plumbing Prep: Snowmelt Season Checklist](https://www.mtnvalleyplumbing.com/colorado-springtime-plumbing-prep-essential-checklist-for-snowmelt-season/) ## Optional - [Blog Index](https://www.mtnvalleyplumbing.com/blog/): All published articles. - [XML Sitemap](https://www.mtnvalleyplumbing.com/sitemaps.xml): Complete machine-readable list of indexable URLs. - 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