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

Avatar for Overall Heating and Cooling, LLC
Overall Heating and Cooling, LLC
4.7(
201
)
Gas Furnace / Forced Air Heating System - RepairHeat Pump - Repair or ServiceElectric Boiler or Radiator Heating System - Repair+10 more

Serving Mendham, NJ and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"After I talked to many companies about replacing my heating and cooling systems Overall Heating and Cooling were the misy resonate with pricing and professional company for the job. They were prompt to come out the next day and replace my entire heating and cooling system the same day. They were professional on every level possible and cleaned up after the job was done. I recommend this company for their services. AMAZING and I am very happy with the results"
Our work
Our work
Our work
Our work
Our work

+17

Response time1 hour
Response rate94%
27 neighbors recently requested a quote
Avatar for Dawson Mechanical Contracting
Dawson Mechanical Contracting
4.8(
136
)
Gas Furnace / Forced Air Heating System - InstallBoiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For Business+29 more

Serving Mendham, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

"Dave (Dawson Mechanical) is awesome. He is the only plumbing company I use. His knowledge is on another level and he runs a great company. It is easy to get an appointment and he responds right away. You can feel confident, if you have an emergency or non-emergency situation you that can get touch with him. In the past he installed a new boiler, furnace and converted us over to gas from oil heat. The work he and the guys did on the furnace/boiler is so good that other contractors comment on it. It really is a work of art - very neat. Most recently, he helped fix a bad plumbing job a contractor did during a bathroom model. The bottom of the toilet was flooding and the shower made a gurgling noise every time the toilet was flushed - it was an annoying odd problem. John came over during the covid pandemic, analyzed the situation and came up with a solution. He wore gloves, a mask and maintained space between us. I am very impressed with his expertise and the level of detail and attention he works with. However, I shouldn’t have been surprised based on how great of a company Dawson Mechanical is. He hires quality technicians. Lesson learned - dont let the contractor do plumbing work. I will definitely use Dawson Mechanical again."
Additional Photos
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Additional Photos

+20

Response time7 hrs
Response rate99%
5 neighbors recently requested a quote
Avatar for AC & Heat by Kyle
AC & Heat by Kyle
4.9(
114
)
Electric Boiler or Radiator Heating System - RepairElectric Furnace / Forced Air Heating System - RepairGas Boiler or Radiator Heating System - Repair+8 more

Serving Mendham, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Emergency services offered

Warranties offered

"I urge everyone to take a look at their HVAC/furnace/boiler/ etc. and if you are staring at it, the way I was, screaming WHAT THE HECK, call Kyle. If you are Youtube how to splice wires to install that smart thermostat, stop it, call Kyle. Seriously, just call Kyle. You hear the horror stories, I called for what I thought was $X and the HVAC tech came and now I have a $200X invoice. That is not the case with Kyle. I have been there, do-it-yourself projects exist, but your heating and cooling is not one of them. Do not believe me, call around; then call Kyle, then call Kyle back because you realize he is available, upfront, and transparent. That is what I did. Kyle helped me demystify my heating and cooling system. Now I stare at my HVAC system, knowing what is what, and how I can quickly troubleshoot it and maintain it. What surprised me the most, this is not what Kyle was required to do. He came to help us with something unrelated. Nevertheless, he stayed late, and answered all the questions my wife and I had; we had a lot. It felt like we had a friend over the entire time. Sure enough, that's how it felt when he left. In conclusion, thank you Kyle for being genuinely you; kind, courteous, and professional. Whether you need a repair or want to prevent one down the road, get with Kyle and learn the ins and outs of how to optimize your home's heating and cooling. Schools in session. Thanks again! P.S. He is great with dogs!"
Canister
Steam Humidifier
Maintenance FOR ALL!!!
Maintenance FOR ALL!!!
Maintenance FOR ALL!!!

+23

Response time7 hrs
Response rate87%
1 neighbors recently requested a quote
Avatar for Speer Air
Speer Air
4.6(
165
)
Electric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - InstallDuctless Mini-split Heating System - Install or Replace+5 more

Serving Mendham, NJ and surrounding areas

Approved

In business since 1958

Free estimates

Emergency services offered

"Speer Air just completed a complete overhaul of my existing HVAC including an upgrade of part of our system. The entire experience from initial sales visit to completion was great. Throughout the installation, the team was friendly, always available to answer a question, clean and respectful of my 3 young children (making sure nothing was left behind or any debris that could hurt them). System is operational and very satisfied. Highly recommend them."
Residential Attic Install
Commercial Multi Unit Install
Guardian Series
Response time2 days
Response rate100%
9 neighbors recently requested a quote
Pipe Works Services, Inc.
4.4(
197
)
Gas Furnace / Forced Air Heating System - InstallElectric Furnace / Forced Air Heating System - InstallDuctless Mini-split Heating System - Install or Replace+17 more

Serving Mendham, NJ and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"I had an extremely pleasant experience. The technician was punctual, professional and friendly. He gave me some excellent tips on maintenance and service of the AC system in our new home. I will definitely continue to use them for future services."
16 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Phase II Development, LLC
Phase II Development, LLC
4.5(
47
)
Ductless Mini-split Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallElectric Furnace / Forced Air Heating System - Install+5 more

Serving Mendham, NJ and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Robert G. is a true Professional. We had a furnace down situation due to failed control board. Robert came on time and performed a diligent diagnostic and explained me the problem. His price for repair was very reasonable and issue been fixed in a couple of hours. Job was done in very a professional matter. I will definitely recommend Robert to my friends and neighbors. Well done Robert!!"
Furnace Heaating Repair
Commercial Ice Machine
Commercial Ice Machine Service
Commercial Ice Machine Cleaning
Deli Case Repair

+12

Response time3 hrs
5 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for MDL Electric LLC Cooling & Heating
MDL Electric LLC Cooling & Heating
4.6(
133
)
Gas Furnace / Forced Air Heating System - InstallElectric Furnace / Forced Air Heating System - RepairElectrical Baseboard or Wall Heater - Install+2 more

Serving Mendham, NJ and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"MDL Electric was a great Angie's List find! My tenant's washer stopped working in the middle of a load. I also needed to have 2 breakers and 6 GFI outlets replaced. Spoke to Miguel at 1:30 this afternoon. He was able to get a technician over there in about 30 minutes. He explained all that needed to be done and, less than 3 hours later, the work was finished and everything was left neat and clean! Very prompt and professional. Now THAT’s customer service! I wouldn't hesitate to use MDL Electric again or to recommend them to friends in the future. Thank you, Miguel!"
Additional Photos
Additional Photos
Additional Photos
Response time1 day
12 neighbors recently requested a quote
Recommended by93%of homeowners
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FAQs for furnace / forced air heating system install or replace projects in Mendham, NJ

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 Mendham, NJ 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.