
Franklin, MA · Norfolk County
Energy Audits & HERS Ratings in Franklin, MA
HERS ratings and energy code testing for builders across Norfolk County, plus energy assessments for existing homes in Franklin.
Norfolk County
Measure before you insulate in Franklin
BCI Pro Energy is the energy services side of BCI Group. Because our raters work alongside our insulation crews, we can test, recommend, install and re-test without handing you off to someone else.
In older homes, a blower door test shows exactly where air leaks, so upgrades go where they matter most.
From our base in Westborough, Franklin is about 18 miles away, close enough for quick estimates and follow-up visits.
- Certified HERS raters in-house
- Blower door and duct leakage testing
- Thermal imaging to find hidden leaks
- Prioritized upgrade recommendations

Applications
Testing and ratings for Franklin homes and builders
These are the energy services Franklin homeowners and builders ask for most.

Blower door testing
Measures how much air leaks through the building shell.
Before and after testing
Proof that air sealing and insulation made a difference.
HERS ratings for new homes
Energy modeling and testing for code compliance and certification.Local homes
Franklin homes and what they need
Franklin has older homes around its historic downtown and many newer subdivisions built from the 1980s through the 2000s.
Franklin's homes spread from its historic downtown and Dean College to newer neighborhoods along I-495 and Route 140, with Unionville and Franklin State Forest on the edges of town. Many homes built since the 1980s have bonus rooms over garages that run cold in winter and hot in summer.
In Norfolk County, larger older homes and newer colonials alike often lose heat through attics, kneewalls and rooms over garages.
Franklin at a glance
- Region
- the I-495 corridor
- County
- Norfolk County
- Climate zone
- 5A
- From our Westborough office
- About 18 miles
- Efficiency program
- Mass Save®

Recommended plan
Our assessment plan for a typical older home in Franklin
Measure leakage
A blower door test sets the baseline.
Find the bypasses
Thermal imaging shows the hidden paths in old framing.
Check safety
We look at combustion safety and ventilation.
Plan the work
You get a prioritized, written plan.
For new homes, HERS ratings and blower door tests are part of meeting the Massachusetts energy code.
Climate, code & rebates
Insulation targets and incentives in Franklin

Climate & code
Climate zone 5A targets
Franklin is in IECC climate zone 5A. For attics in zones 5 and 6, ENERGY STAR recommends R-49 to R-60, and many existing homes here have far less. New construction and major renovations in Massachusetts follow the state energy code, and many towns have adopted the stricter Stretch or Specialized codes.

Incentives
Mass Save® in Massachusetts
Massachusetts homeowners can start with a no-cost Mass Save® Home Energy Assessment, which can lead to incentives for insulation and air sealing. As a Mass Save® partner, BCI Group helps you through the program steps.
About Mass Save® →How it works
Your assessment or HERS rating, step by step
- 01
Walkthrough
We look at the home and listen to your concerns.
- 02
Measure
Testing shows how the home performs.
- 03
Explain
We go over the results in plain language.
- 04
Recommend
You get upgrades ranked by payback.
Pricing
How we price energy services in Franklin
Every home and project is different, so we quote after learning about it. Some assessments may be offered at no cost through Mass Save®.
- Number of units
- Re-testing after upgrades
- Tests needed
- New construction or existing home
- Mass Save® eligibility

Our work
Energy assessments in action



FAQ
Energy Audits & HERS questions in Franklin, MA
What does thermal imaging show?
Temperature differences that reveal missing insulation, air leaks and sometimes moisture.
Do I need to prepare?
Clear access to the attic, basement and heating system and close windows before the test.
How long does an assessment take?
Most homes take two to three hours on site.
What is a HERS rating in Franklin?
A Home Energy Rating System score that measures a home's energy performance. Lower is better, and many new homes in Massachusetts use it to show code compliance.
Is a home energy assessment free?
Eligible Massachusetts customers can get a no-cost Mass Save® Home Energy Assessment. Other testing is quoted by project.
Do you test multifamily buildings?
Yes. We test and rate single-family and multifamily projects.
How soon can you start a energy assessment in Franklin?
Our crews travel about 18 miles from Westborough, MA to Franklin, and we group estimates and jobs by area. You'll get a start date with your written quote.
Do you also work in towns near Franklin?
Yes. Besides Franklin, we serve nearby communities such as Milford, Holliston and Upton, along with the rest of Norfolk County.
Nearby
More from BCI Group in Norfolk County and beyond
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Stop overpaying for energy.
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10+ Years
Serving New England
HERS Certified
In-house ratings
Mass Save®
Rebates handled
5 States
MA · NH · RI · CT · ME
