Air Duct Cleaning

Contra Costa County

Gress Heating
& Air, Inc.

(925) 606-5543

Serving Alameda County and Contra Costa County

Gresshc19@comcast.net
Mark Gress, Owner

SERVICES
Heating & Air Conditioning
Installation & Maintenance
Residential & Commercial

HOURS
Mon – Fri: 7am – 6pm
Emergency Services Available For Current Clients

CREDIT CARDS
Amex, MasterCard, Visa

EMPLOYEES
3

Workers Comp. Ins.
State Lic. No. 789682
Liability Insurance
Business Practices
Current Complaint File
Legal & Finance

CUSTOMER LOYALTY
Based on 95 random customer surveys made since Sept. 2007 asking each customer: “Would you use this company again?”

CUSTOMER SATISFACTION
“Please rate your satisfaction
with the quality received.”

RATING STATUS
We declare that Gress Heating & Air, Inc. has passed all of the rating steps and has earned the Diamond Certified award, Certificate No. 1145.

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Survey Comments

Gress Heating and Air is your local expert for design, installation and maintenance of heating and air conditioning systems. They supply and support climate control systems for home, business and rental property owners throughout Alameda and Contra Costa Counties. Their experts can design and install a system that meets your needs and maintain it to keep it performing to its potential.

Everyone knows that an efficient heating and air conditioning system can make your living or working environment more comfortable. But proper filtering and maintenance of ductwork can also make it healthier by removing allergens and impurities from the air you breathe. Additionally, an efficient system will maximize your energy savings instead of draining your bank account.

It’s immediately apparent that everyone at Gress Heating enjoys their work. They approach it with a great attitude and combine that with the technical knowledge and expertise to do the
job right. Jobs are completed on time, the workmanship is top notch and prices are competitive. There’s simply no reason to go any place else for your heating or air conditioning needs.

COMPANY PHILOSOPHY
“We like what we do and are personable and pleasant to work with. That’s one of the main reasons our customers come to us. We exceed expectations, deliver what we promise and make the experience hassle-free.”

EXCERPTED SURVEY RESPONSES
“He was honest and he came when we needed him. He did what he said he would do.” — Steve A.

“He did a good job, and he was prompt. His prices were fair. He’s excellent.” — Marie C.

“I have used them a lot because they are professional. They know their products, and they are reasonably priced. Mark runs a great business.”
— Jean K.

“I liked everything about them. They were on time and their price was good. The whole job was very good and they were very easy to work with.”
— Pam M.

See Survey Comment

Alameda County

Contra Costa County

Marin County

Monterey & San Benito Counties

San Francisco

San Mateo County

Santa Clara County

Santa Cruz County

Solano County

Sonoma County

Other Counties