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  • HERS Rating Services
    • What Is a HERS Rating?
    • Understanding Your HERS Score
    • The HERS Rating Process
    • HERS for Builders & Architects
    • HERS for Homeowners & Renovators
    • Energy Code Compliance in MA & RI
    • Mass Save RNC and R&A and RI RNC Integration
  • Blower Door Testing
    • What Is a Blower Door Test?
    • Why Airtightness Matters for Your HERS Score
    • Blower Door Testing for Code Compliance (MA & RI)
    • Blower Door Testing for Existing Homes
    • Blower Door Test Preparation & What to Expect
    • Results & Reports
  • Duct Leakage Testing
    • What Is Duct Leakage Testing?
    • How Duct Tightness Impacts Your HERS Score
    • Code Compliance in MA & RI
    • Duct Testing for Builders & HVAC Contractors
    • Recommendations & Follow-Up
  • Incentive Programs
    • Mass Save
    • EnergyWise RI
    • Energize CT
    • Builder Incentives & Rebates
  • Resources
    • Energy Geeks Speak
    • Frequently Asked Questions
    • Code Updates & Requirements (MA & RI)
    • Glossary of Energy Terms
  • About
    • Our Service Areas
    • Certifications & Training
    • Meet the Team
  • Contact

Call 401-766-1540  |  508-444-9800  |  Get No Cost Estimate

eg-logo
  • HERS Rating Services
    • What Is a HERS Rating?
    • Understanding Your HERS Score
    • The HERS Rating Process
    • HERS for Builders & Architects
    • HERS for Homeowners & Renovators
    • Energy Code Compliance in MA & RI
    • Mass Save RNC and R&A and RI RNC Integration
  • Blower Door Testing
    • What Is a Blower Door Test?
    • Why Airtightness Matters for Your HERS Score
    • Blower Door Testing for Code Compliance (MA & RI)
    • Blower Door Testing for Existing Homes
    • Blower Door Test Preparation & What to Expect
    • Results & Reports
  • Duct Leakage Testing
    • What Is Duct Leakage Testing?
    • How Duct Tightness Impacts Your HERS Score
    • Code Compliance in MA & RI
    • Duct Testing for Builders & HVAC Contractors
    • Recommendations & Follow-Up
  • Incentive Programs
    • Mass Save
    • EnergyWise RI
    • Energize CT
    • Builder Incentives & Rebates
  • Resources
    • Energy Geeks Speak
    • Frequently Asked Questions
    • Code Updates & Requirements (MA & RI)
    • Glossary of Energy Terms
  • About
    • Our Service Areas
    • Certifications & Training
    • Meet the Team
  • Contact

Call 401-766-1540  |  508-444-9800  |  Get No Cost Estimate

eg-logo
  • HERS Rating Services
    • What Is a HERS Rating?
    • Understanding Your HERS Score
    • The HERS Rating Process
    • HERS for Builders & Architects
    • HERS for Homeowners & Renovators
    • Energy Code Compliance in MA & RI
    • Mass Save RNC and R&A and RI RNC Integration
  • Blower Door Testing
    • What Is a Blower Door Test?
    • Why Airtightness Matters for Your HERS Score
    • Blower Door Testing for Code Compliance (MA & RI)
    • Blower Door Testing for Existing Homes
    • Blower Door Test Preparation & What to Expect
    • Results & Reports
  • Duct Leakage Testing
    • What Is Duct Leakage Testing?
    • How Duct Tightness Impacts Your HERS Score
    • Code Compliance in MA & RI
    • Duct Testing for Builders & HVAC Contractors
    • Recommendations & Follow-Up
  • Incentive Programs
    • Mass Save
    • EnergyWise RI
    • Energize CT
    • Builder Incentives & Rebates
  • Resources
    • Energy Geeks Speak
    • Frequently Asked Questions
    • Code Updates & Requirements (MA & RI)
    • Glossary of Energy Terms
  • About
    • Our Service Areas
    • Certifications & Training
    • Meet the Team
  • Contact

HERS Rating Services

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Home » HERS Rating Services

A Home Energy Rating System (HERS) score is the gold standard for measuring a home’s energy efficiency. At Energy Geeks, our RESNET-certified raters work with builders, architects, and homeowners across Massachusetts and Rhode Island to ensure every project meets current energy codes—especially the MA Stretch Code and RI’s 2024 IECC—while improving comfort, sustainability, and long-term savings.

Explore how our HERS services help you build better homes, reduce energy costs, and meet all required performance standards.

What We Do

Our HERS Rating Services include everything needed for accurate energy modeling, field verification, and certification. Explore the individual components below:

  • What Is a HERS Rating?
  • Understanding Your HERS Score
  • The HERS Rating Process
  • HERS for Builders & Architects
  • HERS for Homeowners & Renovators
  • Code Compliance in MA & RI
  •  RI & Mass Save RNC and R&A  Integration
  • HERS Case Studies
  • HERS Rating FAQs

These pages reflect every required topic outlined in the Energy Geeks Content Checklist.

Why HERS Ratings Matter in Massachusetts & Rhode Island

In Massachusetts and Rhode Island, HERS Ratings are a required or preferred compliance pathway for many residential projects. They are commonly used to demonstrate compliance with the MA Base Code, MA Stretch and Specialized Codes, and Rhode Island’s 2024 IECC, particularly when projects follow a performance-based approach rather than prescriptive requirements.

HERS Ratings also play a central role in qualifying for Mass Save and Rhode Island Residential New Construction (RNC) and Renovation & Addition (R&A) incentive programs, where verified energy performance is required to access rebates and program benefits.

Beyond compliance and incentives, a lower HERS score reflects better overall home performance. In cold-climate regions like New England, this typically translates to improved comfort, lower utility bills, and a more durable home, helping homeowners reduce long-term operating costs while creating healthier, more consistent indoor conditions.

How Our Team Supports You

Energy Geeks provides:

  • RESNET-Certified Raters
  • Comprehensive Energy Modeling
  • Blower Door & Duct Leakage testing
  • Verified documentation for BuildingIinspectors
  • Coordination with builders and HVAC professionals
  • Support for incentive submissions

See how we perform testing inside the HERS Rating Process.

What to Expect

When you work with Energy Geeks, the HERS Rating process is structured, transparent, and supported from start to finish. You’ll begin with pre-construction energy modeling, which produces a projected HERS score and helps guide early design and specification decisions before work begins.

As construction progresses, we conduct rough-in and mid-point insulation inspections to verify that insulation, air sealing, and key envelope details are installed correctly before they’re concealed. At the appropriate stages, we perform blower door and duct leakage testing, providing the verified performance data required for energy modeling, code compliance, and incentive programs.

Once construction is complete, we issue your final, confirmed HERS Index Certificate, along with all required code-compliance documentation for building officials and program administrators. If opportunities exist to improve performance, we also provide recommendations for improving your score, along with clear guidance throughout the entire HERS process so there are no surprises along the way.

Explore HERS Rating Services

Visit any subpage for deeper details:

  • What Is a HERS Rating?
  • Understanding Your HERS Score
  • Code Compliance in MA & RI

Ready to Get Started?

Request a Certified HERS Rating

Our team will guide you through every step of the compliance and certification process.

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Stanley – Johnston, RI

Very Satisfied....Very Professional!
Energy Geeks
5
2016-11-17T16:09:32-05:00

~ Stanley, Johnston

Very Satisfied....Very Professional!
https://energygeeksinc.com/testimonials/stanley-johnston/

Edmicelly – North Providence

Great experience! The technicians came right on time, were professional, and diligent in their work. I would recommend Energy Geeks to others! They are very knowledgeable.
Energy Geeks
5
2017-03-17T09:28:08-04:00

Edmicelly - North Providence, RI

Great experience! The technicians came right on time, were professional, and diligent in their work. I would recommend Energy Geeks to others! They are very knowledgeable.
https://energygeeksinc.com/testimonials/edmicelly-north-providence/

mike – hopedale

incredibly professional and knowledgably team. Kept me up to date every step of the way and were great about explaining what they were doing and finding while insulating. Smart, hard workers who know their trade.
Energy Geeks
5
2018-06-18T08:05:49-04:00

Mike - RI

incredibly professional and knowledgably team. Kept me up to date every step of the way and were great about explaining what they were doing and finding while insulating. Smart, hard workers who know their trade.
https://energygeeksinc.com/testimonials/mike-hopedale/

Maureen – Shrewsbury, MA

Excellent experience! The guys were professional and easy to work with. They went above and beyond to make sure the job was done right. I would absolutely recommend Energy Geeks!
Energy Geeks
5
2017-04-03T13:08:36-04:00

Maureen - Shrewsbury, MA

Excellent experience! The guys were professional and easy to work with. They went above and beyond to make sure the job was done right. I would absolutely recommend Energy Geeks!
https://energygeeksinc.com/testimonials/maureen-shrewsbury/

Frank – Woonsocket, RI

I had my home air sealing done to tighten up my house and the Energy Geeks crew where great, they where on time, and they where very neat. The job went well and I didn't even know that they where there. I am completely satisfied and would absolutely recommend Energy geeks to anyone.
Energy Geeks
5
2016-08-01T16:36:27-04:00

~ Frank, Woonsocket

I had my home air sealing done to tighten up my house and the Energy Geeks crew where great, they where on time, and they where very neat. The job went well and I didn't even know that they where there. I am completely satisfied and would absolutely recommend Energy geeks to anyone.
https://energygeeksinc.com/testimonials/frank-woonsocket/

Thomas – MA

Danny and his crew arrived at my home on Mon, Jan 8th. and did an amazing job. They were respectful and cleaned up as they worked. This was not an easy application. This hard working crew had to crawl into a space with little room to apply the insulation. It was difficult compounding the problem was the cold, snow, and a crawl space height of 17 inches. Nevertheless, all challenges were met and the work was completed in a exemplary manner. Would I recommend Energy Geeks and this crew to work in your home? Yes I would!
Energy Geeks
5
2018-01-09T09:05:17-05:00

Thomas - MA

Danny and his crew arrived at my home on Mon, Jan 8th. and did an amazing job. They were respectful and cleaned up as they worked. This was not an easy application. This hard working crew had to crawl into a space with little room to apply the insulation. It was difficult compounding the problem was the cold, snow, and a crawl space height of 17 inches. Nevertheless, all challenges were met and the work was completed in a exemplary manner. Would I recommend Energy Geeks and this crew to work in your home? Yes I would!
https://energygeeksinc.com/testimonials/thomas-ma/

Harpreet – Hopkinton, MA

Excellent experience. Very professional and did a great job insulating the house. I would absolutely recommend Energy Geeks.
Energy Geeks
5
2016-11-17T16:10:20-05:00

~ Harpreet, Hopkinton

Excellent experience. Very professional and did a great job insulating the house. I would absolutely recommend Energy Geeks.
https://energygeeksinc.com/testimonials/harpreet-hopkinton-ma/

Mike – Smithfield, RI

Several weeks ago, your company installed energy insulation in our home.

A special thanks to your employees who completed the job. They were thorough, polite and cleaned up after themselves when the job was completed. It was a pleasure working with RISE and your company!

After my positive experience with your company/employees, I would highly recommend your business.

Thank you.
Energy Geeks
5
2016-09-19T12:52:46-04:00

~ Mike, Smithfield

Several weeks ago, your company installed energy insulation in our home. A special thanks to your employees who completed the job. They were thorough, polite and cleaned up after themselves when the job was completed. It was a pleasure working with RISE and your company! After my positive experience with your company/employees, I would highly recommend your business. Thank you.
https://energygeeksinc.com/testimonials/mike-smithfield/

Liz – Westborough, MA

The Energy Geeks crew was absolutely knowledgeable, hard-working, prompt and courteous.We had our house air sealed and attic insulation sprayed on Aug. 16, during a heat wave when we were running our central air 24/7. Just got our electric bill, and it was $50 less than the previous month...an awesome savings! I've got to believe that we'll be using a lot less propane to heat our house this winter, Energy Geek was also great about protecting my carpeting and furnishings during the work, and they explained everything they were doing to seal air leaks and spray in attic insulation. I wouldn't hesitate to recommend them to others and to have them work at my home again. Thanks Energy Geeks!
Energy Geeks
5
2016-08-16T18:08:25-04:00

~ Liz, Westborough

The Energy Geeks crew was absolutely knowledgeable, hard-working, prompt and courteous.We had our house air sealed and attic insulation sprayed on Aug. 16, during a heat wave when we were running our central air 24/7. Just got our electric bill, and it was $50 less than the previous month...an awesome savings! I've got to believe that we'll be using a lot less propane to heat our house this winter, Energy Geek was also great about protecting my carpeting and furnishings during the work, and they explained everything they were doing to seal air leaks and spray in attic insulation. I wouldn't hesitate to recommend them to others and to have them work at my home again. Thanks Energy Geeks!
https://energygeeksinc.com/testimonials/liz-westborough-ma/

Jason – Attleboro, MA

The crew that came out to my house did a great job. The weather was extremely hot both days so working in the attic in that heat was not easy. They were all very professional and keep the place clean like they were never here. They also got along with my kids who were harassing them the whole day. The final product came out great and I would definitely recommend them to anyone interested.
Energy Geeks
5
2019-07-17T12:20:15-04:00

Jason - MA

The crew that came out to my house did a great job. The weather was extremely hot both days so working in the attic in that heat was not easy. They were all very professional and keep the place clean like they were never here. They also got along with my kids who were harassing them the whole day. The final product came out great and I would definitely recommend them to anyone interested.
https://energygeeksinc.com/testimonials/jason-attleboro/

Floyd – Needham

Great job. Nice workers - Nice work. I recommend Energy Geeks - they're knowledgeable, hard workers.
Energy Geeks
5
2017-02-28T13:39:38-05:00

Floyd - Needham, MA

Great job. Nice workers - Nice work. I recommend Energy Geeks - they're knowledgeable, hard workers.
https://energygeeksinc.com/testimonials/floyd-needham/

Paula – Brockton, MA

Having my entire house weatherized by Energy Geeks was one of the best decisions I have made. I can feel the difference already!

The whole house was prepped for the procedure. Technicians and Installers were courteous, neat and took proper steps to ensure dust did not escape into other areas of my house.

I am very satisfied with their professionalism and on time completion. I would highly recommend Energy Geeks to anyone getting this work done!
Energy Geeks
5
2016-08-01T16:39:35-04:00

~ Paula, Brockton

Having my entire house weatherized by Energy Geeks was one of the best decisions I have made. I can feel the difference already! The whole house was prepped for the procedure. Technicians and Installers were courteous, neat and took proper steps to ensure dust did not escape into other areas of my house. I am very satisfied with their professionalism and on time completion. I would highly recommend Energy Geeks to anyone getting this work done!
https://energygeeksinc.com/testimonials/paula-brockton/

Nicholas – Pawtucket

Professional, friendly and efficient, I was happy to work with them to weatherize my home.
Energy Geeks
5
2017-11-10T08:59:40-05:00

Nicholas - Pawtucket

Professional, friendly and efficient, I was happy to work with them to weatherize my home.
https://energygeeksinc.com/testimonials/nicholas-pawtucket/

Phyllis – Greenville RI

I was at ease with the contractors from Energy Geeks, Daniel, Ben and Dave. They were kind and considerate when I asked questions. I am very satisfied with the work that was done. I appreciate the opportunity to conserve energy that is offered by National Grid. Thank you.
Energy Geeks
5
2018-06-18T08:05:21-04:00

Phyllis - RI

I was at ease with the contractors from Energy Geeks, Daniel, Ben and Dave. They were kind and considerate when I asked questions. I am very satisfied with the work that was done. I appreciate the opportunity to conserve energy that is offered by National Grid. Thank you.
https://energygeeksinc.com/testimonials/phyllis-greenville-ri/

Mary Alice – Webster, MA

I am writing to extend my "kudos" to the team of insulation experts that came to my home on Friday Oct 19, 2018.

Daniel and Nick were so awesome! Very customer friendly - explained everything they did and made good recommendations. I can tell the difference in how much "tighter" my house feels already.

They are both great reps for your company and I highly recommend them!

Thank you, thank you
Energy Geeks
5
2018-10-31T16:07:40-04:00

Mary Alice - MA

I am writing to extend my "kudos" to the team of insulation experts that came to my home on Friday Oct 19, 2018. Daniel and Nick were so awesome! Very customer friendly - explained everything they did and made good recommendations. I can tell the difference in how much "tighter" my house feels already. They are both great reps for your company and I highly recommend them! Thank you, thank you
https://energygeeksinc.com/testimonials/mary-alice-webster-ma/

Ellyn – East Greenwhich, RI

It was excellent. The technicians were very professional. It seems like a good program.
Energy Geeks
5
2016-08-31T10:54:28-04:00

~ Ellyn, East Greenwhich

It was excellent. The technicians were very professional. It seems like a good program.
https://energygeeksinc.com/testimonials/ellyn-east-greenwhich/

Elizabeth – Attleboro

Sara and her team really went over and above to get my air sealing completed. Great customer service..Would highly recommend Energy Geeks
Energy Geeks
5
2018-11-26T09:50:36-05:00

Elizabeth - MA

Sara and her team really went over and above to get my air sealing completed. Great customer service..Would highly recommend Energy Geeks
https://energygeeksinc.com/testimonials/elizabeth-attleboro/

Deidra – Stoughton, MA

Very good experience. I am pleased with the job. I recommend Energy Geeks.
Energy Geeks
5
2017-03-28T13:31:03-04:00

Deidra - Stoughton, MA

Very good experience. I am pleased with the job. I recommend Energy Geeks.
https://energygeeksinc.com/testimonials/deidra-stoughton-ma/

Pedro – Holbrook, MA

Energy Geeks were very helpful and friendly. I would recommend them. Very commendable.
Energy Geeks
5
2017-03-31T13:20:26-04:00

Pedro - Holbrook, MA

Energy Geeks were very helpful and friendly. I would recommend them. Very commendable.
https://energygeeksinc.com/testimonials/pedro-holbrook/

Robert – Lincoln, RI

I recommend Energy Geeks. They were professional, easy to work with, clean during the process and cleaned up afterwards.
Energy Geeks
5
2017-03-31T13:19:57-04:00

Robert - Lincoln, RI

I recommend Energy Geeks. They were professional, easy to work with, clean during the process and cleaned up afterwards.
https://energygeeksinc.com/testimonials/robert-lincoln/

Al – Blackstone Ma

Great working with the crew of Daniel Mike and Jared very professional and accommodating. Did there job in one day very pleased would recommend to anyone
Energy Geeks
5
2019-09-23T12:33:12-04:00

Al - MA

Great working with the crew of Daniel Mike and Jared very professional and accommodating. Did there job in one day very pleased would recommend to anyone
https://energygeeksinc.com/testimonials/al-blackstone-ma/

Scott & Deanne – Woonsocket, RI

The work we had done by Energy Geeks has made a huge difference in the overall comfort of our home. The temperature throughout is more consistent and we were able to keep our thermostat lower in the winter and cool off the entire house faster this summer which is already saving us money. The techs that came to the house were friendly and professional and we're thrilled that we chose Energy Geeks to perform the weatherization services in our home. We recommend Energy Geeks to everyone.
Energy Geeks
5
2016-08-22T12:18:17-04:00

~ Scott & Deanne, Woonsocket

The work we had done by Energy Geeks has made a huge difference in the overall comfort of our home. The temperature throughout is more consistent and we were able to keep our thermostat lower in the winter and cool off the entire house faster this summer which is already saving us money. The techs that came to the house were friendly and professional and we're thrilled that we chose Energy Geeks to perform the weatherization services in our home. We recommend Energy Geeks to everyone.
https://energygeeksinc.com/testimonials/scott-deanne-woonsocket/

Kate – Norton, MA

We've already noticed a difference with the house retaining cooler air when it's been hot and last night it was nice and warm during the cooler night. Thank you so much Energy Geeks for all of your hard work!
Energy Geeks
5
2016-09-06T17:20:53-04:00

~ Kate, Norton

We've already noticed a difference with the house retaining cooler air when it's been hot and last night it was nice and warm during the cooler night. Thank you so much Energy Geeks for all of your hard work!
https://energygeeksinc.com/testimonials/kate-norton/

Gary – Leicester

Energy Geeks were efficient, courteous, and great communicators. I would definitely recommend them to others.
Energy Geeks
5
2017-02-28T13:38:56-05:00

Gary - Leicester, MA

Energy Geeks were efficient, courteous, and great communicators. I would definitely recommend them to others.
https://energygeeksinc.com/testimonials/gary-leicester/

Paul – Foxboro, MA

I feel great! Everything was done proficiently, clean. Would absolutely recommend Energy Geeks to anyone.
Energy Geeks
5
2016-08-01T16:41:45-04:00

~ Paul, Foxboro

I feel great! Everything was done proficiently, clean. Would absolutely recommend Energy Geeks to anyone.
https://energygeeksinc.com/testimonials/paul-foxboro/

Virginia – North Easton

Mark and his crew were great! They arrived on time and promptly went to work. They continued working until the job was complete. They are positive, knowledgeable, efficient, well-mannered, and neat! Would I recommend Energy Geeks to others? Absolutely! I used Energy Geeks in the past and specifically requested them. I would recommend them for all of the above reasons.
Energy Geeks
5
2017-03-31T13:19:35-04:00

Virginia - North Easton, MA

Mark and his crew were great! They arrived on time and promptly went to work. They continued working until the job was complete. They are positive, knowledgeable, efficient, well-mannered, and neat! Would I recommend Energy Geeks to others? Absolutely! I used Energy Geeks in the past and specifically requested them. I would recommend them for all of the above reasons.
https://energygeeksinc.com/testimonials/virginia-north-easton/

Ann – Warwick, RI

Excellent experience, very professional and they did a great job. I recommend Energy Geeks!
Energy Geeks
5
2017-03-28T13:31:35-04:00

Ann - Warwick, RI

Excellent experience, very professional and they did a great job. I recommend Energy Geeks!
https://energygeeksinc.com/testimonials/ann-warwick/

Sandra – South Deerfield, MA

Great Experience! Danny and his crew installed new insulation in our attic, replacing ducting of bathroom fan and roof vents. Their work is beautifully done and a pleasure to look at. They also installed weather stripping and neatly did basement air sealing . We could see a dramatic improvement in the decrease in draftiness after their work with the pre/post measurement. Danny was thoughtfully detailed and oversaw all the work being done, we are assured of the quality of these improvements. They were a pleasure to work with, professional and personable, neat and respectful. There was great communication with them and the Energy Geeks office. We absolutely recommend Energy Geeks, and Danny and his crew.
Energy Geeks
5
2019-07-17T12:19:34-04:00

Sandra - MA

Great Experience! Danny and his crew installed new insulation in our attic, replacing ducting of bathroom fan and roof vents. Their work is beautifully done and a pleasure to look at. They also installed weather stripping and neatly did basement air sealing . We could see a dramatic improvement in the decrease in draftiness after their work with the pre/post measurement. Danny was thoughtfully detailed and oversaw all the work being done, we are assured of the quality of these improvements. They were a pleasure to work with, professional and personable, neat and respectful. There was great communication with them and the Energy Geeks office. We absolutely recommend Energy Geeks, and Danny and his crew.
https://energygeeksinc.com/testimonials/sandra-south-deerfield/

Lucien – North Smithfield, RI

Energy Geeks did a great job. They were always on time, did high quality work and went the extra mile to make sure I was pleased with the work. They cleaned up very well. I would highly recommend them.
Energy Geeks
5
2016-12-14T18:08:18-05:00

~ Lucien - North Smithfield

Energy Geeks did a great job. They were always on time, did high quality work and went the extra mile to make sure I was pleased with the work. They cleaned up very well. I would highly recommend them.
https://energygeeksinc.com/testimonials/lucien-north-smithfield/
5
29
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