Testimonials

  • New June Testimonial!! Easthampton, MA 06/10/2013 $2,760 Project Incentive Awarded Columbia Gas/Mass Save “Thanks, Mark. I’ll get the check in the mail. I’m happy that the incentive was more than anticipated. I enjoyed working with you and your crew. Everyone was pleasant to deal with. They were professional and courteous and when I had questions, the answers were in a non-technical response ...
  • Basement and Attic Northampton, MA May 2013 $2,760 Mass Save incentive awarded   “Hi, Mark. Someone from the utility company was here today to inspect the work resulting from their incentive. They were very positive both about the quality of the recommendation, and the quality of the work. I am pleased too. I’m almost looking forward to next winter to see the difference. Best ...
  • Florence, MA Florence, MA 05/24/2013 $2,235 Project Incentive National Grid/Mass Save “Dear Cozy Home Performance folks -  Thank you so much for the great job you all did at our house on Mountain Street in Florence. Ron says you were all thoughtful and courteous and worked very hard. I know the configuration of our house didn’t make it easy for you and ...
  • Cozy in Blustery Goshen! Goshen, MA 12/03/12 $2,900 Project Incentive National Grid/Mass Save …” The house definitely feels different – hard to explain the feeling, maybe more solid?  Anyway, we have checked out all the work areas that we could and are really impressed.  We can already feel the difference in some rooms – even with the warmer weather! Thanks to all the ...
  • Testimonial: Shelburne Falls, MA Shelburne Falls, MA Project Completion: 04/16/2011 $2,700.00 Incentive Awarded And a Year Later…. The Results! 06/14/2012 “Hi Mark - I’ve been meaning to write to say thanks for all the great work over here.  We would have considered it a worthwhile undertaking even if we had only seen subtle changes in our home environment, but in fact we saw a dramatic difference ...
  • Testimonial: Easthampton, MA Easthampton, MA 06/12/2012 $3,260.00 Incentive Awarded Work-scope: Repair of thermal boundary – attic flat, gambrel knee-walls, basement sill band, ventilation.“I’ve been extremely pleased and impressed with the professionalism of your crew and I don’t anticipate any problems upon their completion. I would not hesitate recommending you or your crew to anyone I know. Thanks.Mike J. As a Home Performance Contractor ...
  • New Client Testimonials just in! “You have been responsive, happy to explain and answer questions, and have done excellent quality work. You made getting rebates from Mass Save easy, and helped us with what we needed to get the tax savings. Best of all, we’ve already noticed that we don’t need to turn on the heat as often.”
  • Just in: two client testimonials Cozy Home Performance services go beyond ‘energy savings’. Customer satisfaction and tangible benefits of the home are the cornerstone of our value. We make your home more comfortable, healthier, and more durable. See our most recent testimonial here..
  • Greenleaves Condo Association Repairs See some photos and several videos of a multi-family condo attic air barrier remediation project in Amherst, MA. The project resulted in 36% average air leakage reductions, improved comfort, lower energy bills and a $4,000 gas utility incentive payment.
  • Testimonial: April 14, 2010 Advanced Building Diagnostics CHP used their professional knowledge base to not only complete the required diagnostic testing but went above and beyond to educate the design and construction teams on the benefits of advanced air sealing for existing buildings and new construction projects

  • March, 2008

    To whom it may concern, March, 2008 Our company has been working with Mark Lantz in several of our rental buildings over the past year. He has helped us analyze each building for its energy inefficiencies and flaws and to