Energy Audits & HERS Ratings in Natick, MA

Natick, MA · Middlesex County

Energy Audits & HERS Ratings in Natick, MA

Home energy assessments, blower door testing and HERS ratings in Natick from BCI Pro Energy's certified raters.

Middlesex County

Know exactly where your Natick home loses energy

Guessing where a home loses energy wastes money. A blower door test measures how leaky the building is, and thermal imaging shows where the leaks are, so every dollar you spend on upgrades in Natick goes where it counts.

In older homes, a blower door test shows exactly where air leaks, so upgrades go where they matter most.

From our base in Westborough, Natick is about 15 miles away, close enough for quick estimates and follow-up visits.

  • Testing before and after upgrades
  • Prioritized upgrade recommendations
  • Energy code compliance for builders
  • Help with Mass Save® steps
Auditor scanning a window frame with a thermal camera

Applications

Testing and ratings for Natick homes and builders

Every service starts with measuring, so recommendations are based on data, not guesses.

Auditor recording blower door results after upgrades

Before and after testing

Proof that air sealing and insulation made a difference.
Blower door test at a cape house in winter

Blower door testing

Measures how much air leaks through the building shell.
Auditor reviewing results with a farmhouse owner

Home energy assessments

A whole-home review with a prioritized upgrade plan.

Local homes

What Natick homes need

Natick's housing includes Victorian and colonial homes near Natick Center and South Natick, many mid-century capes and ranches, and newer condos near Route 9.

Natick runs from Natick Center and South Natick along the Charles River to the neighborhoods around Lake Cochituate and West Natick. Older colonials and Victorians near the center and post-war capes and ranches across town often have little or no wall insulation.

Middlesex County's older cities have many homes with balloon framing and empty walls, while its suburbs have large attics and bonus rooms that leak air.

Natick at a glance

Region
MetroWest
County
Middlesex County
Climate zone
5A
From our Westborough office
About 15 miles
Efficiency program
Mass Save®
Massachusetts street with colonial and cape homes in the fall

Recommended plan

How we would assess a typical older home in Natick

Step 1

Measure leakage

A blower door test sets the baseline.

Step 2

Find the bypasses

Thermal imaging shows the hidden paths in old framing.

Step 3

Check safety

We look at combustion safety and ventilation.

Step 4

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 Natick

Energy auditor setting up a blower door

Climate & code

Climate zone 5A targets

In climate zone 5A, which includes Natick, recommended attic levels are R-49 to R-60, well above what most homes built before the 1980s were given. New construction and major renovations in Massachusetts follow the state energy code, and many towns have adopted the stricter Stretch or Specialized codes.

Auditor reviewing results at a kitchen table

Incentives

Mass Save® in Massachusetts

Mass Save® offers a no-cost assessment and incentives for approved insulation and air sealing, with enhanced incentives for income-eligible households. We confirm what applies to your home before work starts.

About Mass Save® →

How it works

Your assessment or HERS rating, step by step

  1. 01

    Plan review

    For new homes, we model the design early.

  2. 02

    Inspection

    We check insulation and air sealing before drywall.

  3. 03

    Final tests

    Blower door and duct leakage tests at completion.

  4. 04

    Rating

    You receive the HERS rating and documents.

Pricing

Pricing energy assessments and HERS ratings in Natick

HERS ratings are priced by project, and we can bundle plan review, inspections and testing.

  • New construction or existing home
  • Mass Save® eligibility
  • Pre-drywall inspections
  • Tests needed
  • Number of units
Combustion safety test at a boiler

Our work

Testing and ratings like the ones we do in Natick

FAQ

Energy Audits & HERS questions in Natick, MA

What does thermal imaging show?

Temperature differences that reveal missing insulation, air leaks and sometimes moisture.

What is duct leakage testing?

A test that measures air leaking from heating and cooling ducts, often required for new homes.

Do you test multifamily buildings?

Yes. We test and rate single-family and multifamily projects.

How long does an assessment take?

Most homes take two to three hours on site.

When should a builder call a HERS rater?

At plan review, before construction. Early modeling helps choose cost-effective insulation, windows and systems.

Are your raters certified?

Yes. Our HERS raters are certified and work in-house at BCI Group.

How soon can you start a energy assessment in Natick?

Our crews travel about 15 miles from Westborough, MA to Natick, 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 Natick?

Yes. Besides Natick, we serve nearby communities such as Wellesley, Framingham and Ashland, along with the rest of Middlesex County.

Free estimate · No commitment

Stop overpaying for energy.

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Free, no-obligation estimate
Mass Save® rebates handled end-to-end
Licensed & insured contractors
Engineering-grade energy assessments
Serving MA · NH · RI · CT · ME

10+ Years

Serving New England

HERS Certified

In-house ratings

Mass Save®

Rebates handled

5 States

MA · NH · RI · CT · ME