Furnace Installation in Scarborough, ME

Furnace Install

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Find Furnace Installation Services Near You

Replacing a furnace is a decision you live with for fifteen years, so it’s worth getting the sizing and the fuel choice right the first time. Gelinas HVAC Services has handled furnace installation across Scarborough for over three decades, running the load calculation instead of guessing at capacity. Our oil-licensed technicians work under Maine Oil License #MS30023446 and match the equipment to the efficiency tiers the DOE’s furnace and boiler guidance lays out. Call (207) 672-2801 to reach a real team member about same-day service or a free estimate.

What to Expect From Our Furnace Installation Service

We perform precise heat-loss calculations to size replacement furnaces accurately for your home’s needs.
We inspect existing ductwork to confirm adequate airflow capacity for modern high-efficiency units.
We install AFUE-rated furnaces with proper venting, gas piping, and electrical connections.
We calibrate gas pressure and verify combustion metrics to ensure maximum efficiency and safety.
We remove and responsibly dispose of your old heating equipment upon project completion.
We review thermostat controls and maintenance guidelines with you to ensure easy operation.

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24/7 emergency service

We’re here when
you need us.

Locally operated in Southern Maine

Proudly serving our local community since 1994.

Offers flexible financing packages

Options that fit your budget.

Commitment to Service Excellence

Culture of Warmth Where Everyone is Treated Like Family

Same-Day Service

Fast solutions when you need them most.

Free Estimates

No surprises. Just honest prices.

Financing and Savings for Scarborough Furnace Installation

A furnace you will run for fifteen winters is worth sizing right the first time, and joining before you buy takes the edge off the price. Our Home Advantage Membership takes $500 off a heating and cooling installation and waives your minimum service fee. For the balance, financing is available to members and non-members alike on approved credit.

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Service Areas

Look for your community in the regional tabs below.

Greater Portland & Sebago Lakes

Cumberland Center
Cumberland Foreside
Gorham
Gray
New Gloucester
North Yarmouth
Pownal
Raymond
South Casco
South Freeport
South Windham
Standish
Steep Falls
Windham
Yarmouth
Casco
Peaks Island
Durham
Sebago
Sebago Lake
Naples
West Baldwin
Hollis
Bar Mills
Buxton

Financing Available

We offer multiple financing options to help make your home project more affordable and stress-free.

Find The Best Option

Home Advantage Membership

Get priority service, exclusive discounts, waived service fees & more!
“Treating each other like family” is a core value at Gelinas

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Gelinas HVAC: Your Source for Plumbing, HVAC, and Electrical Services

Replacing a furnace is a long-term investment that impacts home comfort and fuel costs for 15 years or more, making accurate load calculations and fuel selection critical. Gelinas HVAC Services has installed furnaces across Scarborough for over three decades, sizing systems precisely for each home rather than relying on guesswork. Working under Maine Oil License #MS30023446, our licensed technicians install equipment that meets efficiency tiers outlined in DOE furnace and boiler guidelines. Members save $500 on system replacements through our Home Advantage Membership. Call (207) 672-2801 to speak with a representative about scheduling a free estimate.

We are a family-owned local business that designs heating installations around your home’s unique requirements, ensuring reliable comfort season after season.

How do you determine the correct furnace size for Scarborough homes? We conduct comprehensive Manual J heat-loss calculations based on home insulation, windows, and layout to prevent equipment oversizing.

Should I choose a natural gas or oil furnace for my home? Choice depends on utility availability, fuel preferences, and conversion costs. We present written cost projections for both options.

Can I replace my furnace with an energy-efficient heat pump? Yes, heat pumps are popular choices in Southern Maine and qualify for Efficiency Maine rebates. We will outline costs and savings for both options.

Are estimates free for new furnace installation in Scarborough, ME? Yes, we conduct full on-site evaluations and present detailed written proposals at zero cost.

Is financing available for new furnace replacement? Yes, flexible financing plans are available subject to approved credit.

How long does a typical furnace replacement take to complete? Straight furnace swaps are completed in a single day, while full fuel conversions are scheduled with clear timelines.

Installing a modern, high-efficiency furnace lowers your monthly heating bills and provides consistent, reliable warmth throughout winter. Protecting your new heating investment starts with annual furnace maintenance to preserve peak efficiency and satisfy warranty requirements. If unexpected operational issues ever arise, our furnace repair team delivers rapid local service. For homeowners considering a transition to heat pumps, explore our heat pump installation options. To protect your new furnace control board from power spikes, our licensed electricians offer surge protection installation.

Replacing a furnace is generally wiser than paying for ongoing repairs, especially in these situations:

The furnace has passed 15 to 20 years of well-maintained service.
Repairs have shifted from an occasional headache to an annual expense.
Heat has grown noticeably uneven across different rooms in your home.
Fuel bills keep climbing while overall system performance drops.
Visible rust or soot has accumulated around the furnace cabinet.

Remember: A cracked heat exchanger is not a judgment call. Leaving it allows dangerous combustion gases into your living space, which can be deadly. Call (207) 672-2801 and we will walk you through your next right step for safe replacement.

For over 30 years, Gelinas HVAC Services has helped Southern Maine homeowners navigate complex home upgrades with complete confidence. From precision sizing to code-compliant installation, our licensed team manages every detail of your furnace installation in-house. Call (207) 672-2801 to speak with our local specialists and plan your project.

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Why Proper Installation Matters

Installing a modern high-efficiency furnace requires strict attention to combustion air, gas piping, and ductwork sizing. Too often in Scarborough homes, we replace older furnaces that underperformed due to original installation shortcuts. Here are the main installation mistakes we eliminate when fitting your home with a new furnace.

Connecting a high-BTU furnace to undersized gas supply lines leads to fuel starvation during peak heating demand, causing noisy burner operation and unsafe ignition. We calculate total gas load demand, size black iron or CSST gas piping correctly, and test manifold gas pressure with digital manometers.

Condensing furnaces produce acidic water discharge during operation. Routing condensate lines without proper traps or through unheated spaces leads to frozen drain lines and water back-ups into the furnace cabinet. We install freeze-protected condensate lines, dedicated traps, and neutralizer kits that protect your plumbing and basement floors.

Leaving unsealed gaps where the furnace cabinet connects to supply plenum ducts leaks heated air directly into unconditioned basements, wasting energy and dropping air pressure to upper rooms. We seal all cabinet joints and duct seams with fiberglass-reinforced mastic paste and foil tape for leak-free air delivery.

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