HVAC directory

HVAC in Boulder, Colorado

10 HVAC businesses found in Boulder, Colorado.

Welzig Heating, Air, Plumbing & Electric

4.9

(1,420)

HVACBoulder, CO

Air conditioning repair and installationHeating and furnace serviceHeat pump and dual fuel systemsDuct repair, maintenance, and sealingWater heater installation and repairDrain repair and maintenancePlumbing repair and installationElectrical repair and installationGenerator repair and installation

Welzig Heating, Air, Plumbing & Electric has been a trusted local comfort provider serving the Boulder area since 1994. The company handles heating, air conditioning, plumbing, and electrical work with certified, factory-trained technicians who are fully licensed and insured. From furnace and AC repair to water heaters, drains, and generators, the team focuses on fast response times, honest recommendations, and same-day service whenever possible. 24/7 emergency service, financing options, and maintenance plans are available.

Kappler Mechanical Heating & Air Conditioning

4.9

(1,413)

HVACBoulder, CO

Air conditioningGas furnacesHeat pumpsDuctless systemsAir handlersIndoor air qualityWater heatersTankless water heatersZone controls

Kappler Mechanical Heating & Air Conditioning is a family owned and operated HVAC company serving Boulder and the surrounding Colorado communities since 2001. The team installs and services air conditioning, gas furnaces, heat pumps, ductless systems, and water heaters, along with indoor air quality and zone control solutions. As a Mitsubishi Diamond Contractor with NATE certified technicians, Kappler Mechanical focuses on comfort and quality for area homes and businesses. Financing is available on qualifying work.

Save Home Heat Company

4.9

(849)

HVACBoulder, CO

Heating installation and repairFurnace serviceBoiler serviceHeat pump systemsAir conditioning installation and repairDuctless mini split systemsPlumbing servicesWater heater serviceElectrical servicesEV charging station installationWater treatment systemsIndoor air quality

Save Home Heat Company is a Boulder based home services company that has served the Denver Metro, Boulder, and Loveland area since 1979. With more than 45 years of experience, the team handles heating, cooling, plumbing, electrical, and water treatment work, from furnace and boiler service to air conditioning, heat pumps, water heaters, and indoor air quality upgrades. The company is a Mitsubishi Elite Diamond Contractor and a Lennox Premier Dealer, holds an A+ rating with the Better Business Bureau, and repairs all major brands. HVAC services are available 24/7, so help is there when heating or cooling trouble comes up.

Meyers Heating & Air Conditioning

4.8

(631)

HVACBoulder, CO

Heating installation and replacementAir conditioning installation and replacementHeating and air conditioning repairHVAC maintenanceDuctless heat pump systemsIndoor air qualitySmart thermostat installationNew construction and remodel HVACLight commercial HVAC

Meyers Heating & Air Conditioning is a family owned, locally owned HVAC company that has served the Boulder area since 1963. The team installs, replaces, repairs, and maintains furnaces, air conditioners, ductless heat pumps, and indoor air quality systems for homes and light commercial spaces. Work is backed by upfront, contracted pricing with no surprises and a 100% satisfaction guarantee, and the office handles warranty and rebate paperwork for you. Free estimates are offered on new system installations, and financing options are available on approved credit.

Boulder Heating & AC, LLC

4.9

(118)

HVACBoulder, CO

Furnace service and installationAC unit service and installationBoiler service and installationWater heater serviceDuctless mini-split systemsHydronic heating systemsHVAC diagnosis and repairSystem performance and efficiency evaluations

Boulder Heating & AC, LLC is an HVAC company serving Boulder, Colorado and the surrounding Boulder County area. Owner Chris McCaleb is a Boulder native and NATE-certified technician who brings more than 25 years of HVAC experience to every job, working on furnaces, air conditioners, boilers, water heaters, ductless mini-splits, and hydronic systems. Rather than simply swapping parts, the focus is on diagnosing the real cause of a failure and offering clear options to correct and solve it. Personalized, honest service is the priority, and homes, equipment, and pets are treated with care and respect.

Comfort Zone Heating & Air Conditioning

4.9

(97)

HVACBoulder, CO

AC repairNew AC installationAC system replacementFurnace and heating repairHeat pump servicesAir duct cleaningIndoor air quality servicesThermostat servicesAir handler services

Comfort Zone Heating & Air Conditioning is a family owned HVAC company serving Boulder, Colorado and the surrounding communities. The team handles the full range of home heating and cooling needs, from AC repair, installation, and system replacement to furnace and heating repair, heat pump service, air duct cleaning, and indoor air quality work. Technicians are NATE certified, and the company is licensed and insured. Same-day and emergency service is available, including 24-hour emergency AC service, so help is there when a system goes down.

Jim Needham Heating Cooling Plumbing and Drain

4.8

(151)

HVACBoulder, CO

Heating repair and installationAir conditioning servicesHeat pump servicesHVAC maintenanceWater heater servicesDrain cleaningSewer line repairPlumbing repair

Jim Needham Heating Cooling Plumbing and Drain is a Boulder based home services company handling heating, cooling, plumbing, and drain work across the Denver metro area. The team offers HVAC repair and installation, heat pumps, water heaters, drain cleaning, and sewer line service, and backs it all with a 24/7 live answering service so help is available whenever a problem comes up. Trained and certified technicians handle every job, and the company is BBB accredited. With over 100 years of combined team experience, they aim to deliver superior customer service on each call.

Elemental Comfort Systems

4.9

(69)

HVACBoulder, CO

Furnace and heating installation and repairAir conditioning installation and repairHeat pump installation and repairHVAC maintenance plansIndoor air quality solutions24/7 emergency HVAC service

Elemental Comfort Systems is a family owned HVAC company serving the Boulder metro area. The team installs and repairs furnaces, air conditioners, and heat pumps, and offers HVAC maintenance plans and indoor air quality solutions for homes across the region. As an official Trane partner, the company pairs energy efficient equipment with transparent pricing and a caring, neighborly approach. Free estimates and 24/7 emergency support are available when you need help.

DNI Heating, AC, Refrigeration, Plumbing & Electrical

4.8

(78)

HVACBoulder, CO

Heating repair and installationAir conditioning repair and installationFurnace maintenanceDuctless and heat pump systemsRefrigeration servicesPlumbing servicesDrain cleaning and sewer serviceWater heater installationElectrical servicesDuct cleaning and sealing

DNI Heating, AC, Refrigeration, Plumbing & Electrical is a family owned business serving Boulder and Northern Colorado with over 28 years of expertise. The team handles a comprehensive range of work across heating, air conditioning, refrigeration, plumbing, and electrical, from furnace and AC repair to water heaters, drain cleaning, panel upgrades, and EV chargers. With 24/7 emergency service, competitive pricing, and flexible financing, help is available whenever an urgent problem comes up.

Allen Service - Boulder

4.4

(26)

HVACBoulder, CO

Furnace repairFurnace installationHeating maintenance and tune-upsAir conditioning installationAir conditioning repairHeat pump repair and maintenanceDuctless mini-split systemsAeroSeal duct sealingIndoor air quality and air purificationBoiler service

Allen Service is a family owned and operated HVAC company that has served Boulder and the surrounding Colorado communities for three generations since 1962. The team handles heating and cooling work across the area, from furnace and air conditioning installation and repair to heat pump service, ductless mini-splits, AeroSeal duct sealing, and indoor air quality solutions. Around the clock 24/7 service is available, including same day, weekend, and emergency appointments. Every job is backed by the Allen Protection and Respect Guarantee.

Frequently asked questions

How many HVAC businesses are listed in Boulder, CO?

DashPages lists 10 HVAC businesses in Boulder, Colorado. You can compare them by services, ratings, and contact details on this page.

How much does HVAC cost in Boulder?

Pricing depends on the size and type of job. The fastest way to get an accurate price is to request a free quote from any HVAC business listed above.

What services do Boulder HVAC businesses offer?

Common services include ac maintenance, air conditioning maintenance, clean ducts & vents, duct cleaning, ductless heating and ac services, and furnace installation. Open a business profile to see its full service list and pricing.

Do these HVAC businesses serve areas near Boulder?

Several also cover nearby Denver, Colorado Springs, Aurora, and Fort Collins. Open a business profile to see its full service area.

How do I choose a HVAC business in Boulder?

Compare the businesses above by their customer ratings, the services they offer, and how quickly they respond, then request quotes from two or three to compare. Listings marked verified have had their details checked by DashPages.

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Allen Service - Boulder

HVAC

Kappler Mechanical Heating & Air Conditioning

HVAC

DNI Heating, AC, Refrigeration, Plumbing & Electrical

HVAC

Elemental Comfort Systems

HVAC

Welzig Heating, Air, Plumbing & Electric

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Boulder Heating & AC, LLC

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Comfort Zone Heating & Air Conditioning

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Jim Needham Heating Cooling Plumbing and Drain

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Meyers Heating & Air Conditioning

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Save Home Heat Company

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HVAC business directory in Boulder, CO

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