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Expert Geothermal Heating & Cooling Solutions in Maine
Gagnon Geothermal has dedicated itself to revolutionizing home comfort through sustainable energy solutions. Our expertise lies in geothermal heating and cooling systems, radiant heat technology, and advanced air conditioning, all designed to reduce reliance on fossil fuels while maximizing efficiency. With a focus on leveraging natural resources, we provide tailored installations that align with modern environmental standards. Our team combines technical proficiency with a commitment to customer education, ensuring clients understand the long-term financial and ecological benefits of their systems.

Backed by industry-leading tax incentives and a proven track record of client satisfaction, we deliver solutions that balance innovation with reliability. From initial consultation to post-installation support, our approach prioritizes transparency, durability, and measurable energy savings for every project.
Services
Geothermal Systems Radiant Heat Central Air Heat Pumps Boilers
Highlights and features
  • We specialize in geothermal systems with 20-25 year lifespans
  • Our team provides free energy-saving consultations for all clients
  • We help customers access $3,000 state tax credits
  • Proven track record with 15+ years of Maine-specific installations
  • Offer comprehensive maintenance for all heating/cooling systems
What people say
Reliable, easy to work with Outstanding work Trust completely On time, excellent quality Low heating costs
Services
Geothermal Systems
Geothermal systems harness Earth's stable temperature for energy-efficient climate control. These systems circulate water-antifreeze mixtures through underground pipes to transfer heat, reducing energy bills by up to 70% while maintaining consistent indoor comfort. Ideal for Maine's climate, they qualify for state rebates and offer 20+ year lifespans with minimal maintenance requirements.
Radiant Heat
Radiant heat systems deliver consistent warmth through hydronic tubing installed beneath floors. This solution eliminates cold spots while improving energy efficiency, particularly effective for large spaces and snow melting applications. Propane-powered options provide reliable heating independence from grid electricity in Maine's remote areas.
Central Air
Our central air conditioning systems provide whole-home cooling through ductwork integration. Designed for Maine's seasonal transitions, these systems operate quietly while maintaining humidity control. Energy-efficient models qualify for utility rebates and work seamlessly with existing heating infrastructure for year-round comfort.
Heat Pumps
Heat pumps offer dual-function climate control by transferring heat between indoor and outdoor environments. These systems maintain efficiency down to -15F, reducing reliance on supplemental heating. With smart thermostat compatibility and zoning capabilities, they provide customizable comfort while lowering annual energy costs by up to 40%.
Boilers
Modern boiler systems deliver reliable hydronic heating with 95%+ efficiency ratings. Our installations feature condensing technology that captures waste heat for improved performance. These systems integrate with radiant floor heating and traditional radiators, offering durable solutions for both new construction and retrofit projects across Maine's cold climate zones.
Questions
What geothermal incentives are available in Maine?
Efficiency Maine offers a $3,000 rebate for qualifying geothermal installations. We help customers navigate state and federal tax credit applications to maximize savings.
Can geothermal systems work in existing homes?
Yes, we specialize in retrofitting geothermal systems into existing properties. Our engineers assess site conditions to design optimal ground loop configurations for retrofits.
How much can I save with radiant floor heating?
Customers report up to 30% savings on winter heating costs. Our propane-powered radiant systems maintain consistent temperatures while reducing energy consumption compared to traditional forced-air systems.
What maintenance do heat pumps require?
Annual professional inspections and quarterly air filter changes maintain optimal performance. Our maintenance plans include system checks, refrigerant level adjustments, and efficiency testing.
Do you offer emergency HVAC service?
We prioritize scheduled maintenance and installations but maintain partnerships with local contractors to address urgent heating/cooling needs outside regular business hours.