Common problems
- No heat or uneven heat between rooms
- System short-cycling
- High energy bills without explanation
Services
- Furnace and boiler repair
- Central AC repair
- Thermostat installation
If it's urgent: Gas smell or a carbon monoxide alarm? Get everyone out and call 911 or the gas utility.
Book a visit online
What Concord housing means for HVAC service
Mount Diablo rises to the southeast. Most homes went up from the 1950s through the 1970s.
Summer highs often reach the 90s. Many mid-century homes have ducts in a crawl space or attic that were never sealed, and leaks there waste a lot of heated or cooled air. Lime Ridge Open Space separates Concord from Walnut Creek.
Inland heat waves push older AC units past their limits, and wildfire smoke days make better filtration a common request. BART has Concord and North Concord stations.
Common reasons for a call
Sound familiar?
- System short-cycling
- High energy bills without explanation
- No heat or uneven heat between rooms
How the connection works
- Tell us your ZIP code and what's happening.
- An outside heating and cooling company covering Concord picks it up.
- You hear from the pro directly about when they can come.
Local rules
In California, licenses for heating and air conditioning contractors come from the Contractors State License Board. Replacing a furnace, boiler or condenser usually needs a permit from the City of Concord Building Division, and the contractor normally handles it.
Who runs what: the Contra Costa Water District for water, the Central Contra Costa Sanitary District for wastewater and the City of Concord Building Division for permits. The former Concord Naval Weapons Station is being redeveloped. The Concord Fault runs through the city.
Before the visit
Check and photograph the filter before the visit.
Know where your main shutoffs are before anyone arrives.
Quick answers
Do you cover Dana Estates and Sun Terrace?
Pros we work with cover Concord neighborhoods such as Dana Estates, Sun Terrace, Ygnacio Valley and Todos Santos, in ZIP codes 94518, 94519, 94520, 94521. Apartment and condo jobs count too, so give the unit number and any buzzer or parking details. If nobody's available, we'll tell you.
Do I need a carbon monoxide detector?
If you have gas, oil or wood burning appliances or an attached garage, yes. Put one near sleeping areas and test it regularly.
My thermostat is blank. Is the system broken?
Not always. Dead batteries, a tripped breaker or a blown fuse at the unit can blank the screen. Check those first.
Any Concord details worth mentioning when I call?
Todos Santos Plaza is the center of downtown. Many homes have central air. Concord is the largest city in Contra Costa County. It helps to say roughly when your home was built.
How often should I change my filter?
Check it monthly. Many standard filters need replacing every one to three months, more often with pets or during smoky or dusty stretches.
Call or book 7 days a week.
Service area
Serving about a 50-mile radius from Concord, depending on which independent pros are available. ZIPs: 94518, 94519, 94520, 94521
Nearby
- Heating & cooling in Pittsburg
- Walnut Creek heating & cooling
- Heating & cooling near Antioch
- San Ramon, CA heating & cooling
- Heating & cooling in Berkeley
- Stockton heating & cooling
Other services in Concord
All home services in Concord · California home services
VendorReach's only job is the introduction. The heating and cooling company who takes your job runs a separate business and sets its own rates. Get the price in writing if that makes you more comfortable. The pro gives you a price before any work starts, and it's your call whether to go ahead.
Are you a local pro? Get matched with jobs near you. Pros pay nothing to join.
Join as a pro
