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

Avatar for Crisafulli Bros. Home Services
Crisafulli Bros. Home Services
4.6(
66
)

Serving Nassau, NY and surrounding areas

Approved (Corporate)

In business since 1939

Free estimates

Emergency services offered

"Technician Jordan Thomas was on time, professional, friendly. Performed furnace cleaning quickly and removed all replaced filters. Explained work performed. Work was done under a service contract so no charge."
Additional Photos
Additional Photos
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Additional Photos
Additional Photos

+42

Response time1 day
Response rate97%
36 neighbors recently requested a quote
Avatar for Wheeler Heating and Cooling
Wheeler Heating and Cooling
4.5(
64
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"The folks at Wheeler Heating and Cooling are very courteous and professional. They show up when they say they will, sometimes even five minutes early! Their technicians are extremely knowledgeable and are looking to fit the needs of the customer, not squeeze as much profit as possible from them. They put the right sized AC unit in for the lowest possible price without sacrificing on quality. Additionally I had to put a call in over the winter for an issue with my furnace and thermostat. They were able to advise me over the phone on how to resolve the issue without charging me. My experience with this company has been all around positive and I will continue to use their services in the future."
Response time2 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Aircon Heating and Cooling Service LLC
Aircon Heating and Cooling Service LLC
5.0(
19
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

Specializing in residential and light commercial HVAC. We provide expert diagnostics, repairs, maintenance, and full system installations for furnaces, air conditioners, ductless mini splits, rooftop units, and walk-in refrigeration systems. \nOur goal is simple-deliver reliable, honest service with fast response times and quality workmanship. Whether it is a no-heat emergency, AC replacement, or routine maintenance, our team is committed to keeping you home or business comfortable year-round

New Furnace
A/C Replacement
Furnace Replacment
A/C Replacement
5 neighbors recently requested a quote
Recommended by61%of homeowners
Avatar for One Peace, LLC
One Peace, LLC
4.9(
16
)

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

Free estimates

Customers say: True professional

"Outstanding. Joe arrived in the morning and worked the entire day. He worked both inside and outside. He installed a heater fan in the bathroom ceiling, repaired two ceiling with water damage, installed a new storm door and repaired en exterior window frame that had multiple areas that were rotting. He is easy going and hard working. I will definitely be hiring him again."
Tile
Pressure washing
Flooring Sales/Installation/Repair Project
Handyman Services Project
Tile

+35

Response time3 days
Recommended by43%of homeowners
Avatar for Capital Region Plumbing and Heating Services, LLC
Capital Region Plumbing and Heating Services, LLC
4.2(
110
)

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Avi returned my call right away, and followed up right before our scheduled appointment. I had a leaking and corroded taco zone valve ,as well as cool to the touch radiators in my home. Avi assessed and explained the work to be done. I had many quotes from other plumbers and hvac companies. Glad I used Boss Plumbing. The pipe work surrounding the leak looks so new and clean! Best part --He showed me how to bleed my radiators. Remember you get what you pay for!"
Response time4 hrs
Response rate95%
34 neighbors recently requested a quote
Avatar for Hansen Maintenance, LLC
Hansen Maintenance, LLC
4.9(
15
)

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"Brian replaced a piece a fascia that had blown off the roofline of my two story house. I was very happy with the work done and the price was fair."
Aluminum wrapping
Aluminum wrapping
Aluminum wrapping
Aluminum wrapping
Aluminum wrapping

+13

Response time4 hrs
26 neighbors recently requested a quote
Recommended by20%of homeowners
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FAQs for furnace / forced air heating system install or replace projects in Nassau, NY

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 Nassau, NY 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.