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Heatmizer
Over 31 years of Making Maine Homes More Comfortable & Energy Efficient
Meet HeatMizer's team of certified energy professionals led by Bob Frechette. Learn about our expertise, credentials, and commitment to improving Maine homes.
For more than 31 years, Heatmizer has been helping York County homeowners and businesses create more comfortable, energy-efficient, and healthier indoor environments.
What started as a commitment to helping local families reduce their energy costs has grown into a comprehensive home performance company trusted throughout southern Maine.

Our Team, Our Values
WIth more than 50 years+ combined professional, technical, project and business management experience, and thousands of satisfied customers, our certified team is dedicated to these values:
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Improve the quality of life and health in our client's homes
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Promote continuous staff improvement, credentials, and education so that our clients receive the home best solution with the best technology and industry standards
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Contribute positive environmental impacts in every community we serve
Bob Frechette
Owner & Lead Energy Auditor
Bob brings decades of experience in construction, engineering, and home performance to every project. His extensive background includes:
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Home building contractor
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Architectural design experience
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Custom home construction
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Property management expertise
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Historical renovation specialist
Professional Credentials
Our team maintains the highest level of professional certification:
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Efficiency Maine Program Contractor
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BPI Energy Auditor and Building Analyst
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Maine State Energy Auditor and Weatherization Technician
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EPA Lead Certified
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Oil and Propane Limited Auditor Tech License









BEau Frechette
Owner & Energy Auditor
Beau brings over 19 years of specialized experience as the owner and operator of Frechette Chimney LLC, where he has earned multiple master certifications in the field. Under his leadership, Frechette Chimney has built a reputation for delivering peace of mind to customers through technical expertise, comprehensive knowledge, and unwavering integrity.
As a co-owner of both Frechette Holdings LLC and Heatmizer LLC, Beau applies his extensive background in home systems and efficiency improvements across multiple ventures. At Frechette Holdings, he focuses on revitalizing and upgrading older properties for resale, while at Heatmizer, he oversees operations and customer satisfaction initiatives, ensuring every project exceeds homeowner expectations.
Representing the third generation in home repair and chimney services, Beau combines traditional knowledge with modern efficiency techniques. His commitment to quality workmanship and customer service stems from a deep understanding of home systems and energy efficiency solutions.
When not focused on helping customers improve their homes' comfort and efficiency, Beau enjoys spending time with his wife Emily of 15 years and their two children, supporting their active involvement in youth sports including hockey, lacrosse, field hockey, and competitive cheerleading.
Professional Credentials
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Multiple Master Certifications in Chimney Services
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19+ Years Industry Experience
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Specialized Knowledge in Home Systems and Energy Efficiency
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Expert in Property Renovation and Improvement

Frequently Asked Questions
Concerned about indoor air quality? Not sure which insulation type is right for your home? HeatMizer's founder Bob Frechette tackles these common homeowner questions and more. With his certified expertise in energy auditing and building performance, Bob provides straightforward answers to your most pressing home efficiency concerns. From explaining R-values to comparing insulation options, we address the real questions homeowners have about creating comfortable, efficient living spaces.
The Heatmizer difference
Our Approach
At Heatmizer, we view your home as a complete system. This comprehensive approach means:
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Thorough evaluation of your home's current performance
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Identification of all efficiency opportunities
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Custom solutions that fit your budget
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Focus on maximum return on investment
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Attention to health and safety
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Long-term performance monitoring
Professional Memberships
We maintain active membership in:
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MABEP (Maine Association of Building Efficiency Professionals)
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MIAQC (Maine Indoor Air Quality Council)
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USGBC (U.S. Green Building Council)
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HBRA (Home Builders and Remodelers Association of Maine)
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NAHB (National Association of Home Builders)
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MHBA (Modular Home Builders Association)
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Sanford Chamber of Commerce
Our Services
Comprehensive solutions for home efficiency:
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Professional Energy Audits
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Spray Foam Insulation
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Blown-in Cellulose Insulation
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Air Sealing
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Heat Pump Installation
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Window and Door Installation
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Air Quality Solutions
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Heat Pump Water Heaters
Our Commitment to You
When you work with Heatmizer, you can expect:
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Honest, professional advice
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Clear communication
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Detailed proposals
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Clean, respectful work practices
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Quality materials and installation
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Ongoing support and service
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Help with rebates and financing
Serving Southern Maine
Proudly serving York County, Maine, communities:
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Acton, ME
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Alfred, ME
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Arundel, ME
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Berwick, ME
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Biddeford, ME
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Eliot, ME
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Hollis, ME
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Kennebunk, ME
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Kennebunkport, ME
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Kittery, ME
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Lebanon, ME
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Limerick, ME
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Lyman, ME
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Newfield, ME
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North Berwick, ME
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Ogunquit, ME
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Saco, ME
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Sanford, ME
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Shapleigh, ME
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South Berwick, ME
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Waterboro, ME
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Wells, ME
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York, ME