Sam Upgrades His Windows to Reduce Energy Use
Hear how Sam and his family replaced old sash and cord windows with energy-efficient, double-pane models throughout their home. The upgrade minimized air leaks and significantly cut their heating and cooling costs, setting them up for their next step: a cleaner heating system.
Dan Lowers His Energy Bills by Weatherizing His Home
Dan started with a no-cost home energy assessment from Mass Save, which identified opportunities like adding attic insulation, upgrading lighting, and weatherstripping doors and basement vents. The improvements noticeably boosted his home’s comfort while reducing both his electricity and gas bills.
Lorenz Raises His Basement Temp by 10+ Degrees with Weatherization
Lorenz saw his biggest return on investment from insulating his basement foundation walls, along with free wall insulation identified during a Mass Save energy assessment. The upgrades raised his basement temperature by 10–15 degrees, letting his family convert the space into a year-round recreation area.
Interested in Weatherization for Your Home?
Curious about weatherizing your home but not sure where to start? Green Newton is here to help. Armela, our Energy Advocate, provides free, personalized guidance to Newton residents looking to improve their home’s energy efficiency — from insulation and air sealing to electrification, incentives, and rebates.
Get Free Weatherization Guidance
Have questions about:
- Whether your home could benefit from a weatherization upgrade
- Getting a no-cost home energy assessment through Mass Save
- Available incentives and tax credits
- Insulation and air sealing options
- Reducing your home’s energy costs
Schedule a call with Armela for free, personalized support and information.

Explore More Clean Energy Stories
Learn how Newton homeowners are improving comfort, lowering energy bills, and reducing emissions with insulation, heat pumps, electric vehicles, and more.




