Furnace Installation in Southern Maine — Reliable Winter Heat
When it's time to replace an aging or failed furnace, Southern Maine Mechanical installs high-efficiency gas and propane furnaces sized correctly for your home and Maine's demanding winters. We provide free in-home estimates, pull all permits, and back every install with manufacturer and labor warranties.
Free In-Home Furnace Estimates & Load Sizing
We size every furnace with a proper heat-load calculation so you get even, reliable warmth without wasting fuel. An oversized furnace short-cycles and wears out early; an undersized one struggles on the coldest nights. We specify the right capacity and efficiency for your home, ductwork, and budget.
High-Efficiency Gas & Propane Furnaces
We install high-efficiency (up to 96%+ AFUE) gas and propane furnaces from trusted manufacturers including Carrier, Lennox, Trane, and Bryant. A higher-efficiency furnace burns less fuel for the same heat, lowering your bills every winter for the life of the system.
Pairing a Furnace With a Heat Pump (Dual-Fuel)
Many southern Maine homeowners pair a new furnace with a heat pump for a dual-fuel system: the heat pump handles efficient heating and cooling most of the year, while the furnace provides powerful backup heat on the coldest days. We design and install these hybrid systems and can walk you through any rebates you may qualify for.
Permits, Safe Installation & Warranty
We pull all required permits, install and vent the furnace to code, verify combustion and gas pressure, and confirm safe operation before we leave. Every installation includes manufacturer equipment warranties plus our labor warranty, and we register your equipment for you.
Ready to Get Started?
Free estimates on all installations. Same-day service available.
(207) 560-7890 Free EstimatesGet It Done Now, Pay Later
Financing Available for HVAC Installations
Southern Maine Mechanical offers flexible financing options for qualified customers on heat pump installations, boiler replacements, furnace replacements, central air systems, and other HVAC projects.
Promotional Financing
- 0% interest if paid in full within 6, 12, or 18 months
- Deferred interest may apply if the balance is not paid in full by the end of the promotional period
Fixed Monthly Payment Plans
- Reduced APR options may be available
- Common terms may include 60-month financing
- Great for larger heat pump, boiler, furnace, and central air installations
Example Monthly Payments
- $8,500 system~$142/mofor 60 months
- $12,000 system~$200/mofor 60 months
- $20,000 system~$333/mofor 60 months
Financing is subject to credit approval. Terms, rates, promotional periods, and monthly payments may vary. Promotional financing may include deferred interest. Southern Maine Mechanical does not guarantee approval or specific loan terms.
Signs It's Time to Replace Your Furnace
Frequently Asked Questions
Furnace Installation by City — Southern Maine
We provide furnace installation throughout Cumberland & York Counties.