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Find Furnace / forced air heating system install or replace pros in Williamson

Avatar for Estes Services - HVAC Plumbing & Electrical
Estes Services - HVAC Plumbing & Electrical
4.5(
667
)

Serving Williamson, GA and surrounding areas

Approved

In business since 1949

Free estimates

Emergency services offered

"Estes performs a furnace and air conditioning inspection each year. They are professional and do excellent work. As a result of an inspection, it was determined our furnace couldn't be used. They replaced it. At least 6 years of excellent service."
Additional Photos
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+29

Response time4 hrs
Response rate100%
26 neighbors recently requested a quote
Avatar for Pillar
Pillar
5.0(
11
)

Serving Williamson, GA and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"I called Pillar and they answered immediately. I asked them to schedule a service call for a check-up for my office unit. Quinton came out professional dressed came right in and got started. He told me he would recommend the service plan for my business so they could keep an eye on my unit to reduce any breakdowns. I was very impressed about his professionalism and knowledge of the equipment. I now have a peace of mind getting ready for the summer months Bill Roberts CEO Bill Roberts Electrical, Inc. Thomaston Ga. 30286"
18 neighbors recently requested a quote
Avatar for SOUTH METRO HEATING AND COOLING LLC
SOUTH METRO HEATING AND COOLING LLC
5.0(
5
)

Serving Williamson, GA and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

We specialize in HVAC system installations, repairs, and replacements for homeowners in Stockbridge, McDonough, Fayetteville, Griffin and surrounding South Metro Atlanta areas. Whether your AC has failed or your system is outdated, we provide honest recommendations, energy-efficient options, and fast, professional installation. Our focus is helping you avoid costly repairs by upgrading to reliable systems that lower energy bills and improve comfort. We offer free estimates, flexible financing options, and straightforward pricing with no surprises. Call today for a quote on AC replacement, furnace installation, or complete HVAC system upgrades.\nFully Licensed and Insured!

Heating and Cooling
8 neighbors recently requested a quote
GREAT ONE MECHANICAL LLC
5.0(
31
)

Serving Williamson, GA and surrounding areas

Emergency services offered

Credit card accepted

"Terrance is an exceptional provider of service. Mannerisms is above, and beyond normal expectations. His knowledge of his area of expertise (air conditioning repairs) is 120%. I'm a stickler for punctual when it comes to being on time. Mr Terrance was right on point. He shared with us the cause & effect of our air conditioners troubles. He replaced the capacitor and immediately we felt comfort. Mr. Terrance is coming back 8/29/23 to work on the upstairs air conditioner. I believe Mr Terrance is an honest upstanding professional gentleman."
Heating & A/C Project
Heating & A/C Project
Recommended by100%of homeowners
Summit Heating & Air
4.9(
289
)

Serving Williamson, GA and surrounding areas

In business since 1995

Free estimates

Credit card accepted

"On the coldest can day of the year when HVAC techs were booked a week out, Kurt squeezed us in. We were 30 miles from his service district. I can't say enough about Summit. Great service. Kurt even cleaned out the furnace, noted the age of our system and the size of our special filters, all without charging night emergency fees."
Response time40 mins
Response rate93%
Recommended by99%of homeowners
Avatar for The Thornburg Project
The Thornburg Project
5.0(
9
)

Serving Williamson, GA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"THIS COMPANY WAS VERY PROFFESIONL INSTALERS TOLD US ABOUT WHAT STEPS THEY WERE TAKING AND WHY PUT MY SYSTEM IN 1 DAY LEFT JOB CLEANER THAN BEFORE THEY GOT HERE. PRICE WAS NOT HIGHEST OR LOWEST .CUSTOMER SERVICE WAS THE BIG DEAL BREAKER. THEY ALREADY HAVE MORE WORK IN THE NIEHBORHOOD"
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project

+128

Recommended by100%of homeowners
Avatar for Energy Sharks Heating & Air
Energy Sharks Heating & Air
4.4(
39
)

Serving Williamson, GA and surrounding areas

In business since 2012

Free estimates

Credit card accepted

"Better than expected. Phil was the only contractor that responded AND came to my house on the same day that I called all the other contractors. He provided me the potential problem for my heat pump issues on the phone that eventually was confirmed during his initial visit and then during disassembly of the old duct system. He was very helpful in providing me additional savings and existing tax credits for the Attic Breeze vent system installed including for the heat pump providing me with the forms. Swift service done on a short time from initial call to complete installation (less than 1 week and completed installation in 7 hours). Great job by the technicians on the installation and housekeeping after the job was completed. Ben A."
Commercial Oven Wraps
LED & CFL Bulbs
Duct Sealing
Recommended by88%of homeowners
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Showing 1-10 of 127

FAQs for furnace / forced air heating system install or replace projects in Williamson, GA

Converting from an oil furnace to an electric furnace isn't a simple swap—the oil system needs to be completely removed before installing the electric furnace. You'll need a full electric system installation, but you might be able to reuse existing ductwork if it's up to current safety standards. You’ll need to budget for a new electric furnace installation, which costs between $1,800 and $6,200, including professional removal, proper disposal, and safe installation of the new system.

Electric furnaces are 100% efficient at converting electricity into heat. However, some of that heat can be lost as it travels through your home's ductwork or escapes through poorly insulated areas. That's why regular duct maintenance and proper home insulation are important to maximize your furnace's efficiency and reduce heat loss, ensuring consistent warmth and lower energy costs.

With proper maintenance, an electric furnace can last anywhere from 20 to 30 years, outlasting the average gas furnace's lifespan of 15 to 20 years. To keep your electric furnace running efficiently, schedule regular cleanings, tighten connections, and have inspections done before winter arrives. With routine maintenance, you’ll ensure consistent, safe heating for years to come.

The size of the electric furnace you need depends on factors like your home's square footage, climate, and insulation quality. As a general guideline, those who live in warmer climates should multiply their square footage by 30 to 35 BTUs, while those in cooler areas should multiply it by 50 to 60 BTUs.

Consulting with an HVAC professional can help you determine the exact size that's right for your home.

An electric furnace works by converting electricity into heat using high-resistance heating elements. A blower then pushes the warm air through your home's ductwork, distributing heat evenly throughout your space. Since there's no combustion involved, electric furnaces eliminate the risks associated with gas furnaces and provide consistent, reliable heating when properly installed.

An electric furnace uses between 40 and 80 kilowatts per day to heat your home. The exact amount it uses depends on factors like your home's size, insulation, and overall energy requirements. Larger homes or those with poor insulation use more energy than smaller, well-insulated spaces. A professional furnace assessment can help confirm the ideal unit size for your needs.

The Williamson, GA homeowners’ guide to furnace / forced air heating system installs or replaces

From average costs to expert advice, get all the answers you need to get your job done.