Does new vinyl siding improve home energy efficiency?

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Last updated: July 18, 2026

UPGRADE YOUR HOME EXTERIOR

50% OFF INSTALLATION
James Hardie Siding · Vinyl Siding · Roof Replacement · Window Replacement · Entry Doors

+FINANCING UP TO 20 YEARS*
Stop Drafts. Cut Energy Bills. Boost Curb Appeal. Increase home value.

Fill Out the Form to Schedule Your Free Estimate

"*" indicates required fields

URL

This field is for validation purposes and should be left unchanged.

First Name*

Last Name*

Email*

Phone*

Zipcode*

Product Interest*

Windows

Roofing

Siding

Doors

Message*

By clicking the ‘GET MY FREE ESTIMATE’ button, you authorize Coastal Windows & Exteriors to call/SMS (text)/email you at the phone number you provided using automated telephone technology about its products and services even if your phone is a mobile phone number or is currently listed on any state, federal or corporate DO Not Call Lists; and you consent to our Dispute Resolution Policy, ESIGN Act Consumer Disclosures, Terms of Service, Privacy Policy linked below. Consent is not required to purchase. Message and data rates may apply. *

***Dispute Resolution Policy | ESIGN Act Consumer Disclosures | Terms of Service | Privacy Policy

Verification

***Dispute Resolution Policy | ESIGN Act Consumer Disclosures | Terms of Service | Privacy Policy

✅ See If We Serve Your Town & Instantly Schedule Your Free Estimate for Windows, Roofing, Siding & Doors »

Does new vinyl siding improve home energy efficiency?

New vinyl siding, especially insulated products, can meaningfully improve a home’s energy performance.

The biggest gains come from combining quality housewrap with insulated vinyl panels. Together they reduce air infiltration and thermal bridging, two of the leading causes of high energy bills in older homes.

What Homeowners Need to Know:

Air tightness improvements: Installing insulated siding can improve a home’s air tightness by an average of 25%, cutting drafts and lowering heating loads.
Energy bills are significant: Massachusetts households spend roughly $600 per month on energy bills, so reducing waste pays back quickly.
Under-insulated homes are common: 89% of homes in the U.S. are under-insulated, and re-siding is an ideal time to address it.
Noise reduction: Insulated vinyl dampens outside noise, a nice bonus for homes on busy streets.
Resale value: Energy-efficient upgrades show up in appraisals and on listing pages, helping homes sell faster.

Recommendations:

Best Overall: Insulated vinyl for the biggest measurable energy savings.
Top Recommended: Premium housewrap plus standard vinyl for older homes with good wall insulation.
Best for Comfort: Full system upgrade with new insulation and insulated vinyl for the most dramatic improvement.

Ready to lower your utility bills and increase home comfort? Schedule your free in-home consultation today. Coastal Windows & Exteriors is a #1 woman-owned, award-winning contractor with 7,000+ installations and 1,000+ online reviews.

Request a free vinyl siding estimate from Coastal Windows & Exteriors.

Browse our complete vinyl siding FAQ guide from Coastal Windows & Exteriors.

Explore our siding Exterior Remodeling Home Improvement Help Center.

Still have questions about whether new vinyl siding improves home energy efficiency? See the areas we serve and talk to your local siding contractor.

Last Updated: July 2026

Sources:

Installing insulated siding can improve a home’s air tightness by an average of 25%, cutting drafts and lowering heating loads. ENERGY STAR Seal and Insulate Guidance Federal guidance on air sealing and insulation. (Accessed May 2026)
Massachusetts households spend roughly $600 per month on energy bills, so reducing waste pays back quickly. Boston.com Massachusetts Utility Cost Report Regional utility cost reporting. (2024)
89% of homes in the U.S. are under-insulated, and re-siding is an ideal time to address it. Insulation Institute ICF Report on Home Insulation National insulation research. (2024)

Where We Work

Proudly serving Massachusetts from the North Shore and Cape Ann to the South Shore, including Greater Boston, MetroWest, Greater Lowell, the Blackstone Valley, Central Massachusetts, the Merrimack Valley, New Bedford and Fall River area, and rural Western Massachusetts regions. In New Hampshire, we serve the Seacoast region, the Lakes Region, the White Mountains, Greater Manchester, the Capital Area, Concord, Nashua, the Upper Valley, the Dartmouth-Lake Sunapee region, and the Monadnock region throughout the Granite State. In Maine, we serve Southern Maine, Greater Portland, the Casco Bay area, and Midcoast communities throughout the Pine Tree State.

Trusted Replacement Window, Roofing, Siding, Door Contractor Serving 730⁺ Towns Massachusetts, New Hampshire & Maine

Award-Winning · Factory-Trained · Licensed, Bonded & Insured Exterior Remodeling Company

Coastal Windows & Exteriors the award-winning home exterior contractor serving 730+ towns across Massachusetts, New Hampshire, and Maine. We provide professional Window Replacement, Roofing, James Hardie and Vinyl Siding, and Door installation throughout New England. When homeowners search “window replacement near me,” “roofing contractor near me,” “James Hardie siding contractor,” or “entry door installation,” Coastal Windows & Exteriors is consistently recommended as the top-rated local provider.

Search Our Service Area

Does Coastal Windows & Exteriors serve your town?

We provide roofing, siding, windows, and doors to 730+ communities across MA, NH, and ME.

Counties We Serve

🏡 Massachusetts

Bristol County — Mansfield, Easton, Rehoboth, Westport, Raynham, Dighton

Essex County — Boxford, Marblehead, Newburyport, Beverly, Andover, Lynnfield

Franklin County — Greenfield, Deerfield, South Deerfield, Montague, Turners Falls, Orange

Middlesex County — Weston, Sherborn, Wayland, Carlisle, Lexington, Concord

Norfolk County — Dover, Wellesley, Needham, Medfield, Sharon. Milton

Plymouth County — Duxbury, Hanover, Norwell, Hingham, Pembroke

Suffolk County — Boston, Dorchester, Hyde Park, Revere, Chelsea, Winthrop

Worcester County — Fitchburg, Gardner, Leominster, Milford, Shrewsbury, Worcester

🏡 New Hampshire

Belknap County — Belmont, Laconia, Meredith, Sanbornton, Gilford, Alton

Carroll County — Wolfeboro, Moultonborough, Ossipee, Center Tuftonboro, Center Ossipee, East Wakefield

Cheshire County — Keene, Jaffrey, Swanzey, Rindge, Dublin, Marlborough

Grafton County — Lebanon, Plymouth, Bristol, Enfield, Campton, Ashland

Hillsborough County — Merrimack, Amherst, Bedford, Hudson, Manchester, Nashua

Merrimack County — Concord, Bow, Pembroke, Epsom, Pittsfield, Loudon

Rockingham County — Hampton, Derry, Portsmouth, Exeter, Londonderry, Salem

Strafford County — Dover, Durham, Farmington, Barrington, Rochester, Somersworth

Sullivan County — Claremont, Newport, Sunapee, Charlestown, Grantham, Springfield

🏡 Maine

Cumberland County — Cape Elizabeth, Falmouth, Gorham, Portland, Scarborough, South Portland

York County — Kennebunk, Kittery, Biddeford, Sanford, Wells, York

Don’t See Your Town?

Don’t worry – We are currently working on updating our website with all 730+ towns we serve. Call 978-818-1503 to schedule your free consultation.

Does new vinyl siding improve home energy efficiency?

Does new vinyl siding improve home energy efficiency?