
A&G Heating & Air
Furnace Repair, Installation & Maintenance in Atwater
Many Atwater homes date to the Castle Air Force Base era, and plenty still run heating systems and ductwork from decades ago. A&G Heating & Air modernizes those systems safely with furnace repairs, right-sized heating installations and real maintenance.
Post-war Atwater homes often have small returns, undersized duct trunks and furnaces that were oversized to compensate. The result is a house that gets loud and hot near the thermostat while back rooms stay cold. We fix the airflow problem first, then size the equipment correctly, and comfort improves dramatically.

On older Atwater equipment we look closely at heat exchangers, flue connections and combustion air, along with the usual igniters, sensors and blower motors. Any CO or venting concern is explained clearly and addressed before we consider the job complete.
You approve a written price before work begins, and we show photos of every failed component we replace.

Replacements include a load calculation, duct evaluation and, where needed, a return air upgrade. That combination typically lets us install a smaller, quieter, more efficient furnace or heat pump that heats the whole house evenly.
Financing is available and permits are handled. See our heating services page for the full scope, or combine the project with our energy services and indoor air quality options.
Explore our full range of heating services in the Central Valley, see our air conditioning services, or review our complete service area.
If your Atwater home has cold back rooms, a noisy furnace or rising gas bills, we will find the real cause. Call for service or request a free written quote.
We also provide heating and furnace services in these nearby Central Valley cities.
Get started today with a free quote. We serve Fresno, Tulare, Kings & Merced Counties.