We Return Calls
Proudly serving Central Maine with reliable generators and heat pump solutions—because your comfort and power matter.
Reliable Power.
Trusted Service.
At Power Source, we do things differently—starting with the simple promise in our slogan: We Return Calls. Our team is committed to providing reliable, responsive service to homeowners and businesses across Maine.
We specialize in generators and heat pumps, ensuring your home or business stays powered and comfortable year-round. From consultation to installation, we tailor every project to meet your unique needs, delivering energy-efficient, dependable solutions.
With a focus on quality, expertise, and exceptional customer service, Power Source is your trusted partner for heating, cooling, and backup power. Whether you need a whole-home generator or a heat pump system, we’re here to provide the right solution—on time and with integrity.
Power your home with confidence. Work with a team that calls you back.

Our Services
At Power Source, we provide expert solutions to keep your home or business powered, efficient, and comfortable year-round. Our services include professional installation and maintenance of generators and heat pumps—customized to meet your specific needs. Whether you’re looking for a standby generator for peace of mind, an energy-efficient heat pump for year-round comfort, our experienced team is here to deliver reliable service with a commitment to quality and responsiveness.
Our Brands






Rebates & Incentives
Upgrading your home’s energy efficiency is more affordable than ever! Efficiency Maine, the federal government, and some local municipalities offer rebates and incentives to help offset the cost of heat pump installations.
Efficiency Maine Rebates
Whole Home Heat Pump Incentives
Efficiency Maine rebates up to $9,000
- Low income – $3,000 per rebate-eligible outdoor unit up to a lifetime limit of $9,000 in heat pump rebates per housing unit
- Moderate income – $2,000 per rebate-eligible outdoor unit up to a lifetime limit of $6,000 in heat pump rebates per housing unit
- Any income – $1,000 per rebate-eligible outdoor unit up to a lifetime limit of $3,000 in heat pump rebates per housing unit
Check Income-Based Eligibility
Supplemental Heat Pump Incentives
- $3,000 for one rebate-eligible heat pump (counts toward housing unit’s lifetime maximum rebate)
Federal Tax Credits (Available through 2032)
The federal government offers up to 30% in tax credits for energy-efficient home upgrades, including:
- Heat Pumps: Up to $2,000
Contact Us
Get In Touch
(207) 217-7000
Call Us Now
powersourceofmaine@gmail.com
Email Us
80 Railroad Ave in Dexter, Maine
Visit Our Office