HVAC Technicians in modesto

Browse 67 HVAC technicians in modesto, California.

a l affordable inc

modesto, CA

a s a p heating & air conditioning

modesto, CA

a&n mechanical inc

modesto, CA

ac/dc heating & air conditioning

modesto, CA

air tech services inc

modesto, CA

air zone hvac inc

modesto, CA

airmergency inc

modesto, CA

andrade's air

modesto, CA

armored air

modesto, CA

artemio duarte hvac

modesto, CA

atlantis heating llc

modesto, CA

bnh mechanical llc

modesto, CA

bret turner heating & cooling

modesto, CA

bun's hvac services inc

modesto, CA

c & s draperies inc

modesto, CA

ca attic solutions inc

modesto, CA

cal - ram heating & air conditioning

modesto, CA

Cal-Ram Heating & Air Conditioning

Modesto, CA

comfort air systems inc

modesto, CA

cool - tech heating & air conditioning

modesto, CA

cool care heating and air conditioning inc

modesto, CA

d & m heating & a / c

modesto, CA

dc mechanical llc

modesto, CA

Derek Sawyers Smart Energy Heating & Air Inc

Modesto, CA

dermond heating & air conditioning inc

modesto, CA

dycus heating and air conditioning inc

modesto, CA

effective solution heat & air inc

modesto, CA

electro - air 2000

modesto, CA

elite air masters

modesto, CA

erik diaz heating & air inc

modesto, CA

f m a heating & air

modesto, CA

general air technology inc

modesto, CA

geske heating & air

modesto, CA

home plus heating & air conditioning inc

modesto, CA

hometown heating and air inc

modesto, CA

housey air inc

modesto, CA

hoyt's construction company

modesto, CA

hvac living

modesto, CA

hvacrmedic inc

modesto, CA

jesse jacquez

modesto, CA

joe's heating & air

modesto, CA

litt heating and air conditioning

modesto, CA

m d smith heating & air conditioning inc

modesto, CA

modern heating / air conditioning services inc

modesto, CA

moreno's heating and cooling services inc

modesto, CA

nema heating and cooling inc

modesto, CA

rick trimble heating and cooling

modesto, CA

rocket air inc

modesto, CA

rs mechanical heating & air inc

modesto, CA

sanchez mechanical inc

modesto, CA

sawyer derek heating cooling plumbing & electrical llc

modesto, CA

sentinel rock realty trust

modesto, CA

service-temp heating & air conditioning

modesto, CA

stanislaus air technologies inc

modesto, CA

summit heating & air

modesto, CA

tmc heating & cooling

modesto, CA

trapasso's heating & air conditioning

modesto, CA

tritemp inc

modesto, CA

vlady air mechanical inc

modesto, CA

w c word sheet metal

modesto, CA

watson heating & air conditioning

modesto, CA

williams heat & air

modesto, CA

winma heating & air inc

modesto, CA

xpress heating & air

modesto, CA

yonan's heating & cooling

modesto, CA

yourk heating and air conditioning

modesto, CA

1 aircare hvac

modesto, CA

Frequently Asked Questions

When should I service my furnace?

Most manufacturers recommend an annual tune-up before the heating season — late summer or early fall in most of Canada. A licensed technician will inspect the heat exchanger, clean the burners, check gas pressure, and replace the filter.

How much does HVAC installation cost in modesto?

Costs vary widely by system, home size, and province. A new central AC typically runs from a few thousand dollars; a high-efficiency furnace or cold-climate heat pump is more. Ask a licensed technician for a written quote that includes equipment, labour, permits, and any rebate processing.

Should I repair or replace my old air conditioner?

If your AC is 12+ years old, uses R-22 refrigerant, or the repair quote is more than half the cost of replacement, replacement is usually the better long-term value. A licensed technician can run a load calculation and quote both options.

What's the difference between SEER and AFUE ratings?

SEER (Seasonal Energy Efficiency Ratio) measures cooling efficiency for AC and heat pumps — higher is better. AFUE (Annual Fuel Utilization Efficiency) measures heating efficiency for gas, oil, and propane furnaces, expressed as a percentage. Higher AFUE means more of your fuel becomes heat.

Do HVAC technicians need to be licensed in my province?

Yes — gas work in particular is regulated everywhere in Canada. Always ask for a gas-fitter ticket (G2 or G1 in Ontario, equivalent elsewhere), refrigerant handling certification (ODP card), and proof of insurance before any work begins.

How often should I change my furnace filter?

Standard 1-inch filters: every 1–3 months during heating and cooling season. Thicker 4-inch or 5-inch media filters: every 6–12 months. If you have pets or allergies, change more often. A clogged filter wastes energy and stresses the blower motor.

What is a heat pump and is it right for my climate?

A heat pump is an electric system that moves heat instead of generating it — providing both heating and cooling. Modern cold-climate heat pumps work efficiently down to -25°C, making them viable across most of Canada. Many provinces and the federal Greener Homes program offer rebates.

How long does an HVAC system typically last?

Furnaces: 15–20 years. Central AC: 12–15 years. Heat pumps: 12–15 years. Ductwork: 30+ years if properly sealed. Annual maintenance extends life on every component. Replace before failure to avoid emergency-rate pricing.