Heating, Plumbing & Air Conditioning in Contra Costa County Since 1974

Stewart Heating, Plumbing & Air Conditioning Specials

Stewart Heating and Air Conditioning has served Contra Costa County families and businesses with fast, reliable plumbing since 1974. We are a family owned business with a mission to provide reliable, high quality plumbing service. We are dedicated to solving your plumbing & HVAC problems, no matter how big or small they may be.

Take advantage of our extensive technical knowledge and amazing customer service with these online coupons. Click here for homeowner rebates.

They must be presented on or before the time of service.
We look forward to enhancing your indoor comfort control!

Plumbing Repair

plumbing repair coupon
$50 OFF

*Not valid with any other offer

Free Duct Leakage Test.

duct leakage coupon.jpg
One per household.

*Not valid with any other offer

$1,000 OFF

heat cool coupon


high efficiency heating & cooling system

*Not valid with any other offer


plumbing inspection coupon
Complete Plumbing Inspection of Home with Any Service Call

*Not valid with any other offer

Drain Special

Drain Coupon
$40 OFF

*Not valid with any other offer

Senior or Military

military senior coupon
Discount of 10%

*Not valid with any other offer

Gerber Maxwell, dual flush toilet

toilet coupon
for only $597 installed.

*Not valid with any other offer