
Serving Corning, CA and surrounding areas
Approved (Corporate)
In business since 1989
Free estimates
Emergency services offered
"Gallaghers was prompt in getting our A/C repaired. They replaced a defective capacitor and checked the entire system.
"


Serving Corning, CA and surrounding areas
Approved (Corporate)
In business since 1989
Free estimates
Emergency services offered
"Gallaghers was prompt in getting our A/C repaired. They replaced a defective capacitor and checked the entire system.
"

Serving Corning, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"Jed came over to fix / update some outlets.. went over some ideas with me on updating other things in my home that I will be sure and call him to do in the future."

Serving Corning, CA and surrounding areas
In business since 2004
Emergency services offered
Warranties offered
"We were extremely pleased with the service provided to us by Bob's Air Repair and their technician Luke T. The heating in our HVAC system was failing to launch when turned on, although it made noises of an attempt to do so. From the time we placed the service request to Luke's arrival everything was handled in a efficient & professional manner."
Serving Corning, CA and surrounding areas
In business since 2003
Free estimates
Emergency services offered
"My AC had stopped working while my family and I were out late on the 4th of July. I requested a Quote through HomeAdvisor and received a text within minutes about the trouble. He offered to come out right away! I told him I had shut off the system to prevent further damage and the next morning would be fine. He showed up timely and even had a system to alert me via text of his exact ETA, very nice. He was able to diagnose the problem and get the system running for now. He even found the cause, a leaking evaporator coil, which does mean a new system soon, mine is over 15 years old and has seen its better days. He gave me a very reasonable price quote, and made sure the system was running before he left. He also thoroughly cleaned up after himself and you would never know anyone was there. His pricing is very reasonable and he explained what he was doing as he went and why. Very knowledgeable and personable. I have owned many rental properties and would trust Brian to handle any repair to any HVAC system! Thank you Brian"





+3
Serving Corning, CA and surrounding areas
Emergency services offered
Credit card accepted
"After having countless issues with our A/C and heating unit, John fixed it during his first visit to our home and we have yet to experience anymore issues with our A/C and heating. Thank you for your service!"





Serving Corning, CA and surrounding areas
In business since 2000
Free estimates
Emergency services offered
"Mega Power Electric is an excellent company to work with. Gary and his team are knowledgeable, honest, and will go out of their way to get the job done right. We installed panels and solar battery storage unit in our home and we're reaping the benefits of being clean and green."





+32
Serving Corning, CA and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"he was a lifesaver,I know nothing about air conditioners and it seemed like he knew everything,thank you vry much."

Serving Corning, CA and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Computer did the "gotta send info to Microsoft" but when tried to reboot it ran through automatic repair without success. I did all the alternative without any success. He came and picked up the hard drive on Tuesday and returned it on Saturday. Fortunately he was able to "restore" without any data loss. Very happy with outcome."



Serving Corning, CA and surrounding areas
In business since 2015
Free estimates
Emergency services offered
"Rob came out and took a look at my heat pump. He replaced the reversing valve. He was very professional, informative, and on time. I appreciate your help and being fair!"





Serving Corning, CA and surrounding areas
In business since 2009
Free estimates
Emergency services offered
"I'm very happy with the work that was done by Landmark construction and energy crew. At first, we met with Ron that came over and met with us about the issues that we had with our water heater and with the bills that we currently pay for electric. Ron recommended us to replace the bulky old water heater and to install a tankless system that will supply hot water immediately and with the use of less gas. We liked that idea and we decided to go for this project. Ron came over to our house with his 2 people that basically took care of all the removal and the installation of the new system. The work that they did took only 2 days from start to finish and now we have more space at the garage, and the bills are much lower than before…."





+6
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.
From average costs to expert advice, get all the answers you need to get your job done.

Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.

Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.

Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.

Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.

Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.

Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.