Consistently Providing 5-Star 

Residential Heating, Ventilation, & Cooling Services

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UPDATE: Art's Heating & Cooling now provides HVAC services in Alamo, Danville, Dublin, Lafayette, Livermore, Moraga, Orinda, Pleasanton, San Ramon, and Walnut Creek! 

Home HVAC Contractor Services

Why Choose Art's Heating & Cooling?

Updated: 12/8/2021 - Choose Art's Heating & Cooling because your peace-of-mind matters. When it comes to your home heating, ventilation, & air conditioning (HVAC) system, you naturally expect your home environmental comfort system to work - day in & day out. But, when it stops working, I can certainly appreciate that you just want to get it back working again - and soon. Just like any other home appliance, heating and cooling equipment eventually begin to wear-out over time - then fail. And, when that happens, I know you want your heating or A/C system back online - and as quickly as possible. 

At Art's Heating & Cooling, I strive to do just that. My name is David Ghahramany, I'll respond as quickly as possible to your call or service request form. And, I'll arrange an appointment time that fits in to your schedule. Then, I'll diagnose the problem and advise you on exactly what's needed to get your system up & running again. Please take comfort in knowing that I won't ever recommend things you don't need because I want to become your trusted HVAC repair man. And, if you're like other homeowners, you'll find my fee to be very reasonable.

So, join with the other homeowners & choose Art's Heating & Cooling with confidence because I'm fully licensed and bonded, and I have hundreds of 5-Star reviews on Home Advisor, Yelp, and Google. (You can click the review site links to see them)

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Dublin CA HVAC technician David Ghahramany

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"I had not used the Pleasanton HVAC repair company Art's Heating & Cooling previously. But, I decided to give them a try, and here's what I found. HVAC repairman David Ghahramany made time to return my call seemingly within minutes, and I could tell he was well-versed in fixing air conditioning repair problems. The icing-on-the-cake was that he knew exactly how to retrofit my residential central heating and air conditioning system with my new Ecobee digital thermostat. To me, Art Heating and Cooling is easily one of the best HVAC contractors in Alameda County. I recommend Arts Heating and Cooling to any homeowner."
Don Roberts (Level 5 Google Guide)

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My Residential HVAC Heating and Cooling Services

Air Conditioning

Repair, Installation, & Replacement

When the warmer weather is with us, there's nothing like enjoying the cool air from your air conditioner. A/C units typical last many years, but eventually even the best units will either begin struggling to provide cool air or simply fail outright. When the indoor temperature rises, it can get fairly uncomfortable right away or even dangerous for certain people. I want to help you get back to enjoying cool air again. Call me to get started!

Furnace & Heating

Repair, Installation, & Replacement

Furnaces are one of the workhorses of our home or business. It's easy to take them for granted. But, when the temperature drops and the heater fails, it becomes a top priority to get heat flowing again. Heater units run for months at a time, then sit idle for months at a time. And, they eventually fail. I know how important it is to have a functioning heater in your home or business, and I want to help you enjoy that heat again. Call me to get started!


Seasonal & Ongoing

Regular maintenance on your HVAC system is important to ensure it's operating efficiency & reliability. Without regular maintenance, an air conditioning unit can lose about 5% of it's original efficiency per year. Also, Heater units need maintenance, including filter changes. I recommend scheduling biannual maintenance checks to keep your HVAC system running smoothly.

Call me today to schedule an appointment!

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Lennox Authorized Dealer

Many homeowners choose the Lennox brand of HVAC equipment because it's well known for high quality and outstanding durability.

Art's Heating & Cooling is proud to be your local authorized sales & service dealer for Lennox Heating & Cooling HVAC Systems.

David Ghahramany working on a Lennox air conditioning unit.

All HVAC Brands of HVAC Equipment Serviced

In addition to being designated as the local Lennox authorized service provider, Art's Heating & Cooling services ALL other brands of air conditioning & heating equipment, including from companies like Amana, American Standard, Bryant, Carrier, Coleman, Goodman, RUUD, Rheem, Trane, Day & Night, Nordyne, Gibson, Payne, Heil, Westinghouse, Tempstar, Arcoaire, and more.

What others are saying about Art's Heating & Cooling...

Fantastic service, very knowledgeable, I absolutely would not hesitate to call him again or recommend them to somebody in the area.

Raj P.


He quickly diagnosed the problem with the furnace and provided guidance in our options. Repair was done quickly and thoroughly. I highly recommend...

Chuck I.


He was professional, polite and the fees were very reasonable.

 We would highly recommend David and Art's Heating & Cooling.

Cindy P.


Recommended Seasonal Services





When it comes to your home heater & A/C system, there are certain tasks to be done that are best left to a professional HVAC maintenance repairman. Heating systems and cooling systems are made up of sensitive equipment that require seasonal maintenance to help them improve their overall performance, as well as their operating efficiency.

To keep you system running smoothly, I recommend that you make it a priority to schedule a seasonal maintenance by a trusted HVAC technician. A professional HVAC contractor will provide essential inspection, cleaning, and care to ensure your air conditioning & heating system can adequately handle the important job of keeping your living space comfortable through the warm & cold seasons.

For the fastest service, call me now at:

(925) 922-5505 (for the San Ramon Valley)

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Heating and Cooling Service Area

Art's Heating & Cooling provides residential HVAC repair, replacement, installation, and maintenance in the following areas:

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  • Alameda County
  • Contra Costa County

Alameda County:

Asco, Dublin CA (94568), Dougherty, Livermore CA (94550, 94551), Pleasanton CA (94566, 94568, 94588), and Ruby Hill Country Club.

HVAC Association Resources

ASHRAE - "With more than 54,000 members from over 132 nations, ASHRAE is a diverse organization dedicated to advancing the arts and sciences of heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world."

NATE (North American Technical Excellence) - "NATE tests represent real-world working knowledge of HVACR systems and validate the professional competency of service and installation technicians. Contractors, manufacturers, distributors and educators across the industry partner with NATE to develop knowledgeable, competent HVACR technicians."

ACCA (Air Conditioning Contractors of America) - "ACCA is a non-profit association whose membership includes more than 60,000 professionals from businesses in the indoor environment and energy services community. We work together to promote professional contracting, energy efficiency, and healthy, comfortable indoor environments."

AHRI (Air Conditioning, Heating, and Refrigeration Institute) - "Through our certification program, standards, advocacy, and other activities, we strive to help save energy, improve productivity, and ensure a better environment."

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