Heat Pump Installation
Southern Maine Heat Pumps provides expert heat pump installation for new homes and retrofits throughout Southern Maine. Our certified technicians install high-efficiency ductless and ducted systems from Mitsubishi, Daikin, and Samsung, delivering year-round comfort and significantly lower energy bills. Whether you are building new or upgrading from oil, propane, or electric baseboard, we design and install a system sized perfectly for your home. Every installation is backed by our commitment to quality workmanship and customer satisfaction.
Whether you live in Gorham, Portland, Scarborough, Windham, or anywhere across Cumberland County, upgrading to a heat pump is one of the smartest investments you can make for your home. At Southern Maine Heat Pumps, we specialize in designing and installing high-efficiency heat pump systems that keep your family comfortable through frigid Maine winters and humid summers alike. Our team has completed hundreds of installations throughout Cumberland County and beyond, and we understand the unique challenges that New England weather presents.
Modern heat pump technology has advanced dramatically, with cold-climate models now operating efficiently at temperatures well below zero. We install industry-leading systems from Mitsubishi, Daikin, and Samsung that are engineered for Maine's climate. Whether you are replacing an aging oil furnace, supplementing electric baseboard heat, or building a new home in South Portland or other Cumberland County communities, we will design a system tailored to your space and budget. Our installations are ENERGY STAR certified, and we guide you through every available rebate and incentive to maximize your savings.
Beyond traditional whole-home installations, we also offer ductless mini-split systems for targeted comfort and multi-zone configurations that let each family member control their own temperature. Pair your new heat pump with a heat pump water heater to electrify your home and slash your energy bills even further. And with our annual maintenance plans, your system will deliver peak performance for years to come.
Trusted Installation Across Cumberland County
From Portland to Gorham and every community in between, Southern Maine Heat Pumps has become the trusted name for professional heat pump installations across Cumberland County. Our expert technicians bring years of experience to every project, ensuring your new system is properly sized, expertly installed, and optimized for Maine's demanding climate.
We take pride in serving Cumberland County homeowners with the same level of care and attention to detail on every installation. Whether you're in a historic home downtown or a new construction in the suburbs, we deliver comfort solutions you can count on for years to come.
What We Offer
Every installation is customized to your home, your goals, and the Southern Maine climate.
Energy-efficient heating and cooling
Ductless and ducted options
Mitsubishi, Daikin, and Samsung systems
Sized and placed for optimal performance
ENERGY STAR certified installations
Efficiency Maine rebate assistance
Our Installation Process
From first call to final walkthrough, here is what you can expect when you choose Southern Maine Heat Pumps.
Free Consultation
We visit your home, assess your heating and cooling needs, and discuss your goals and budget.
System Design
Our team designs a custom system layout with the right equipment, placement, and zoning for your space.
Professional Installation
Our certified technicians install your system with care, keeping your home clean and protected throughout.
Testing & Walkthrough
We test every component, verify performance, and walk you through operation, controls, and maintenance.
Ongoing Support
We are always available for questions, maintenance, and warranty support long after installation day.
Why Choose Southern Maine Heat Pumps
Trusted by homeowners across Gorham, Portland, Scarborough, and beyond.
Lower energy bills year-round
Whisper-quiet operation
Zone-by-zone temperature control
Reduces carbon footprint
Qualifies for rebates and tax credits
Increases home value
Heat Pump Installation FAQs
Answers to the questions Southern Maine homeowners ask us most.
How much does heat pump installation cost in Maine?
Heat pump installation in Maine typically ranges from $3,000 to $8,000 depending on the system size, number of zones, and complexity of the installation. Efficiency Maine rebates can offset $1,000 to $2,400 or more of the cost, and federal tax credits may further reduce your out-of-pocket expense. Contact Southern Maine Heat Pumps for a free in-home estimate tailored to your specific situation.
What size heat pump do I need for my home?
The right heat pump size depends on your home's square footage, insulation levels, number of rooms, and heating goals. An undersized unit will struggle in cold weather, while an oversized system wastes energy and short-cycles. Our technicians perform a detailed load calculation during your free consultation to recommend the ideal system size for your Southern Maine home.
How long does heat pump installation take?
Most single-zone heat pump installations are completed in one day, while multi-zone systems typically take one to two days. Our team handles everything from mounting the indoor and outdoor units to running refrigerant lines and testing the system. We schedule installations at your convenience and leave your home clean when the job is done.
Do heat pumps work in Maine winters?
Yes, modern cold-climate heat pumps are specifically engineered to operate efficiently at temperatures well below zero degrees Fahrenheit. The Mitsubishi, Daikin, and Samsung systems we install are rated for Maine's harshest winter conditions and are used by thousands of homeowners throughout the state. Many customers use their heat pump as their primary heating source year-round.
What Our Customers Say
Don't just take our word for it. Here's what homeowners across Southern Maine have to say about our work.
“The crew installed heat pumps with 3 heads and a hot water heat pump and did an excellent job. Very responsive in getting a quote quickly and answered all questions about the process. Very friendly and did an awesome job explaining how to run the heat pumps after installation. Definitely recommend!”
Happy Customer
2025
“I HIGHLY recommend Southern Maine Heat Pumps! Sam and Chris came to provide recommendations and pricing, responded promptly and thoroughly to follow-up questions, installed in a timely manner, got everything installed and tested with a tutorial on how to use everything. Extremely nice and cleaned up after themselves.”
Cathy W.
2025
“Steve and his team were awesome! They worked on ways to make the exterior tubing less visible, were solutions oriented, fast, and clean. They also helped facilitate Efficiency Maine rebates. I have already referred two friends and highly recommend them.”
Satisfied Customer
2025
“These guys are knowledgeable, professional, and provide superb and cost-effective service. They made an effort to fit us in before federal tax incentives expired at the end of the year. Could not recommend Southern Maine Heat Pumps more!”
Amy B.
2025
Explore Our Other Services
Southern Maine Heat Pumps offers a full range of heating and cooling solutions for your home or business.
Ready to Get Started?
Schedule your free in-home consultation today. Our team will assess your space, recommend the perfect heat pump system, and walk you through all available rebates and financing options. Homeowners across Southern Maine trust us for honest advice and expert installation.
Call us directly at (207) 317-1077 or fill out the form to get started.