
Serving Lancaster, PA and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"very efficient and friendly service.
"





Serving Lancaster, PA and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"very efficient and friendly service.
"




Serving Lancaster, PA and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Contractor is very knowledgeable and experienced. Did an outstanding and professional job on installing a heat pump system. System is working extremely well. Did an excellent job explaining different manufacturer systems options."





+2

Serving Lancaster, PA and surrounding areas
Approved
Super Service Award Winner
In business since 1959
Free estimates
Emergency services offered
"I have had problems with my furnace locking up ever since UGI-Miller worked on the gas line near our house. Rohrerâ s has been incredibly great, thorough and patient at coming out, trouble-shooting, and getting the furnace working, despite the problem probably not being caused by their system. UGI-Miller on the other hand, never responded to repeated calls."





+16

Serving Lancaster, PA and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"The appointment was made within 2 days of contacting them. The technician (Brian) was punctual for a 7:30 am appointment. Once there, Brian did a fantastic job of communicating the services that he was performing and kept me very informed about the status of the AC system. He found some issues that had been previously overlooked by former HVAC technicians and provided me with a very detailed understanding of what the outlook for my unit should be in the future. I noticed an immediate improvement in the cooling of the house as well as the air quality. I can't thank this company and this technician enough for being so professional in the way they conduct their business. I would recommend them to anyone in need of HVAC service."





+6
Serving Lancaster, PA and surrounding areas
Approved
In business since 1982
Emergency services offered
Warranties offered
"The service was wonderful and fabulous. They were responsive and reasonable, and they were thorough."

Serving Lancaster, PA and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"The service techs were very professional and serviced our three systems. They arrived promptly and were knowledgeable about our equipment."





+3

Serving Lancaster, PA and surrounding areas
Approved
In business since 2024
Free estimates
Customers say: True professional
"Woke to a chilly home stemming from a heat-pump issue. Posted my repair service need on Angi and within minutes, received a text and phone call from HOFFMAN MECHANICAL, who was able to come out same day and got my Lennox unit up and running again at a fair cost for both parts and the weekend/after hours service call fee. I would use them again without hesitation, and I am happy to highly recommend this company!"



Serving Lancaster, PA and surrounding areas
Approved
In business since 2023
Free estimates
Warranties offered
"I received a message from Will almost as soon as I clicked on Angi. He offered to come to see if he could repair my AC at 7 am Monday. He showed up as promised and promptly evaluated my AC unit. I asked him to evaluate my furnace as well because it had been recommended that I replace it a few years ago. Will recommended doing both at the same time, installing units that were more efficient than the ones I had. He gave me a great price and had them both installed before I got home from work on Tuesday. I've got the best warranties on the market and a contractor who really cares. Will is a part of my family now."





+13

Serving Lancaster, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"JCS Low Voltage was affordable, very transparent, reliable, and very professional. I will absolutely use them again! I feel very safe in my home and the technology is super user friendly and not to mention cool! I wish I wouldâ ve called them sooner."

Serving Lancaster, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Emergency services offered
Warranties offered
"Very professional, cares about customers and coronavirus compliant"





+8
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.

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