What upgrades are covered on the Mass Save® Program?
Commonly covered upgrades include insulation, HVAC equipment, air sealing, and [...]
Commonly covered upgrades include insulation, HVAC equipment, air sealing, and [...]
Builders, property owners, and homeowners in Massachusetts who meet the [...]
Most applications are completed in a single day with minimal [...]
Yes. Duct-EZ HVAC sealing helps meet code requirements for duct [...]
Absolutely! The sealant is safe, low-VOC, and tested to meet [...]
Yes. Duct-EZ is ideal for both new construction and retrofits—no [...]
Duct-EZ seals the entire duct system from the inside, reaching [...]
Yes! Many energy programs and utility incentives require blower door [...]
No—JB’s offers quick turnaround and can provide test results the [...]
It measures the air changes per hour (ACH) at 50 [...]