They have an exceptional team that consistently delivers outstanding quality work. The communication between the crew leader and the homeowner is remarkable, fostering a collaborative atmosphere that ensures every detail is addressed and understood.
DM
Dan Moriarty
Dec 25, 2025
5.0
Great service, they were very great at communication throughout the whole process and Jarrid and the guys who came to the house were very transparent, thorough, and friendly. It was a 3 day job and what a world of difference it’s made already
MW
Maggie Walsh
Nov 26, 2025
5.0
McMahon did everything right. They were on time. The workers were professional, and we are very happy with their work. Recommend them highly.
BD
Bette deKoning
Nov 24, 2025
5.0
Josh and the team did an excellent job with insulating and weather-striping my house. They were punctual, courteous, and respectful of me and my home.
SL
Sharon Lavery
Nov 21, 2025
5.0
Everybody involved in this project was thorough and very pleasant to work with. It was an excellent experience.
Frequently Asked Questions About McMahon Insulation
What are the benefits of spray-foam insulation for homes on Cape Cod and the South Shore?
Spray-foam insulation provides superior energy efficiency, air sealing, and moisture control, making it ideal for homes in MA's coastal areas like Plymouth, Falmouth, Hingham, Duxbury, and Carver. It helps lower heating and cooling costs, reduces drafts, and prevents mold growth by sealing gaps and cracks.
How can I save money on insulation with the Mass Save® program?
As a Mass Save contractor, we help homeowners take advantage of insulation rebates and incentives. By scheduling a no-cost Mass Save home energy assessment, you may qualify for discounted or free insulation upgrades, reducing your energy bills while improving home comfort.
Is spray-foam insulation better than fiberglass or cellulose?
Yes! Spray-foam insulation offers a higher R-value per inch, superior air sealing, and long-term durability compared to traditional fiberglass or cellulose. It’s perfect for attics, basements, crawlspaces, and new construction projects throughout MA's Cape Cod and the South Shore areas.
How do I know if my home needs more insulation?
Common signs your home may need insulation upgrades include high energy bills, drafty rooms, ice dams in winter, and uneven temperatures. If you live in areas like Carver, Plymouth, Hingham, or Falmouth, MA, our team can perform an insulation assessment and recommend the best solution.
What areas do you serve for insulation and Mass Save® projects?
We provide spray foam insulation, blown-in insulation, and Mass Save insulation upgrades across MA's Cape Cod and South Shore areas, including Carver, Plymouth, Hingham, Falmouth, Duxbury, and surrounding towns.
How do I get started with an insulation upgrade?
To begin the process of upgrading your insulation, simply contact our office to schedule a consultation. Our experienced team will assess your home's current insulation, discuss your needs and goals, and provide a detailed recommendation tailored to your specific situation.
What services does McMahon Insulation offer in Carver, MA?
McMahon Insulation provides full-service weatherization, carpentry and roofing, heat pump installation, mold remediation, and spray-foam insulation services in Carver, MA.
How can spray-foam insulation benefit homes in coastal Massachusetts areas like Carver?
Spray-foam insulation offers superior energy efficiency, air sealing, and moisture control, helping to lower heating and cooling costs, reduce drafts, and prevent mold growth in coastal MA homes including Carver.
Does McMahon Insulation participate in the Mass Save® program?
Yes, McMahon Insulation is a Mass Save contractor that helps homeowners qualify for rebates and incentives by scheduling a no-cost home energy assessment to save on insulation upgrades.
What should homeowners in Carver look for to know if their insulation needs upgrading?
Signs include high energy bills, drafty rooms, ice dams in winter, and uneven temperatures. McMahon Insulation offers assessments and recommendations for insulation improvements in Carver.
What are McMahon Insulation's business hours?
McMahon Insulation is open Monday through Friday from 7:30 AM to 4:00 PM and closed on weekends and major holidays.
How can I contact McMahon Insulation for a consultation?
You can contact McMahon Insulation via phone at +1 781-318-0112 or email at mcmahoninsulation@gmail.com to schedule a consultation.
Where is McMahon Insulation located in Carver?
The business is located at 2 Fuller St, Carver, MA 02330, United States.
What nearby places could customers visit before or after their appointment with McMahon Insulation?
Customers may visit The Frosty Dog ice cream restaurant for a treat or stop by New England Urban Timber for lumber supplies before or after their McMahon Insulation visit.
Are there convenience stores near McMahon Insulation for quick errands?
Yes, Quickeez and Quickeez Beer, Wine, and Convenience Store are nearby for you to pick up essentials or refreshments conveniently.
How can nearby services like McEnroe Automotive or Carver Dental assist McMahon Insulation customers?
Customers can address car repairs at McEnroe Automotive or dental needs at Carver Dental located near McMahon Insulation, making it convenient to run multiple errands in Carver.