Connolly Heating & Air Conditioning

HVAC Services in Danville, CA

Air Conditioning

Whether you’re struggling to get cool air from your air conditioning system in your Danville, CA, home, or you are ready to get rid of your current system and upgrade to a newer model, Connolly Heating & Air is where you should place your trust.

Our experts will walk you through the entire process—from selecting your system to installation and preventative maintenance.

Learn more about air conditioners.

Air Ducts

Concerned about leaky air ducts in your Danville, CA, home? Instead of letting them take a toll on your heating and cooling system, just let Connolly Heating & Air perform a proper inspection and repair any areas of concern.

Our experts are thorough and will ensure your air ducts are in great shape and your system is operating efficiently.

Learn more about air ducts.

Commercial HVAC Services

For commercial heating and cooling services in the Danville, CA, area you can depend on, look to Connolly Heating & Air for help. We provide top-quality services so your building will remain comfortable no matter what season it is. Improve the indoor air quality (IAQ) of your commercial building while enjoying the benefit of a newer, more energy-efficient system.

Learn more about commercial services.

Ductless Systems

Is your heating and cooling system not working efficiently in certain areas of your Danville, CA, home? Maybe you are ready to replace a window air conditioning (AC) unit. A ductless system could be the perfect solution for you, and Connolly Heating & Air can offer the installation you need to experience optimal comfort in your Danville home.

Learn more about ductless systems.

Furnaces

Is the furnace in your Danville home giving you one problem after the next? Connolly Heating & Air is here to provide you with a professional repair you can count on. We also extend our services to include installation or replacement when it’s time for an upgrade in your Danville, CA, home.

Learn more about furnaces.

Heat Pumps

Start enjoying the lower running costs and reduction in your energy bills when you upgrade the heating and cooling system in your Danville, CA, home to a heat pump. Connolly Heating & Air is here to offer you high-quality services to help improve the level of comfort in your home.

Already have a heat pump but it’s not working correctly? We can address this for you and get your heat pump working efficiently.

Learn more about heat pumps.

Indoor Air Quality

For the best and most innovative indoor air quality (IAQ) solutions for your Danville, CA, home, speak with our Connolly Heating & Air professionals. We have you covered with a wide array of indoor air quality products and systems to help promote ideal air quality in your Danville home.

Start enjoying better air where you spend most of your time—inside your own home!

Learn more about indoor air quality.

HVAC Maintenance

Taking care of the heating and cooling system in your Danville home is critical if you want to prolong its service life and prevent problems from amplifying or causing a complete breakdown.

Don’t risk missing an essential heating, ventilation, and air conditioning (HVAC) maintenance service visit. Set your appointment early with us at Connolly Heating & Air, and get on a regular schedule. Never again miss a critical HVAC service and rest assured because our top professionals are inspecting your system and ensuring everything is working efficiently.

Learn more about maintenance.

Contact Connolly Heating & Air Conditioning Today!

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Neighborhoods We Serve for Heat Pump Service in Concord

Downtown Concord and Todos Santos Plaza: The older homes around Todos Santos Plaza and downtown Concord often run aging HVAC systems that struggle through inland summer heat. Many of these houses are prime candidates to convert an old furnace and AC combo into a single efficient heat pump. We help downtown Concord homeowners upgrade without disrupting the character of their home.

Ygnacio Valley: Established Ygnacio Valley neighborhoods sit in some of the hottest inland pockets of Concord, where a heat pump earns its keep every summer. Homes here frequently need replacement units once their original systems pass the fifteen-year mark. We size and install high-efficiency heat pumps built for this area's demanding cooling load.
Clayton Valley and Dana Estates: Larger homes in the Clayton Valley and Dana Estates areas often deal with rooms that never cool evenly on a single-zone system. A properly sized heat pump with the right airflow design fixes those hot and cold spots. We assess each home individually and recommend zoning where it makes sense.
Willow Pass and Sun Terrace: The mid-century homes near Willow Pass Road and Sun Terrace were built for a different era of heating and cooling, and many still run original ductwork and aging equipment. These are the homes where switching to an efficient heat pump makes the biggest difference in comfort and monthly bills. We handle the full conversion, from load calculation to final startup.

Special Offers Priceless HVAC service that you can afford!
Beat the heat or stay cozy warm without breaking the bank. Check out our coupons and make every breath at home a refreshing and budget-friendly experience.

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The Connolly Blog Hear from industry experts with decades of experience!
View our blog to learn about our tricks of the trade! We've gathered the best tips to share with you to help you keep your home comfortable, no matter the season.

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Maintenance Plans Peace of mind with year-round protection!

Keep your HVAC system protected with one of our maintenance plans! You'll score some exclusive savings and have the comfort of knowing that your HVAC systems are running smoothly.

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Serving Concord and the Surrounding East Bay

Based in nearby Pacheco, we provide fast HVAC service across Concord and the wider Contra Costa County area. If you are just outside the areas listed below, call us and we will confirm coverage for your address.

Water Heaters

Trying to find the right team to replace or repair your water heater in Danville, CA? You can end your search because our Connolly Heating & Air professionals are the best in the industry. We offer several water heater services to ensure you have an efficient system providing hot water for your entire Danville home.

When you want the most trusted and experienced professionals to inspect your water heater and address your concerns, look no further than our experts here in California. We are honest, knowledgeable, and well versed on all makes and models of water heaters. Let us help you with yours!

Learn more about water heaters.

Zone Control Systems

If you don’t already know about the many benefits of adding a zone control system to your Danville, CA, home, the time to learn and opt for installation is now. These systems help you have maximum control over the temperature in different areas of your home.

That means you can have more heating or cooling as needed per room with the help of thermostats, a control panel, and dampers. Connolly Heating & Air can provide the proper installation you need to get your heating and cooling needs met and operating more efficiently than ever before.

Learn more about zone control systems.

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Pacheco Trusted Family-Owned Heat Pump Company Since 1992

Connolly Heating and Air Conditioning has served Concord and the surrounding East Bay for more than three decades. We are family-owned, and the same values that built our reputation still run the business: honest diagnostics, straight pricing, and work we stand behind. Concord homeowners who were burned by a previous contractor come to us because we tell them the truth about what their system needs, even when that means a smaller repair instead of a bigger sale.

Licensed & Insured HVAC Contractor
Family-Owned Since 1992
Free Estimates Available
Financing Options Available
We Service All Makes and Brands

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