© 2025 New England Public Media

FCC public inspection files:
WGBYWFCRWNNZWNNUWNNZ-FMWNNI

For assistance accessing our public files, please contact hello@nepm.org or call 413-781-2801.
PBS, NPR and local perspective for western Mass.
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Access to this video is a benefit to members

E18 | Westford Historic Renovation | Under a New Roof

Season 46 Episode 18 | 23m 42s

Charlie and Tom Silva work in the attic, installing a hip beam and roof rafters to match the original roof. Downstairs, building scientist Joe Lstiburek discusses with Kevin O'Connor how insulating exterior walls can damage siding if energy flow isn't considered. Later, Mark McCullough brings in a stone cutter to cut through the original foundation, creating a garage door opening in the basement.

Aired: 04/02/25 | Expires: 04/17/25
Funding for THIS OLD HOUSE is provided by The Home Depot and Renewal By Andersen.
Extra
An intimate portrayal of three families confronting the unique challenges of Alzheimer’s.
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
An elusive photographer uses street art tactics to share his previously unknown work with the world.
Amid the revolution’s advance, Marie Antoinette struggles to support Louis’s rule.
The Goodman family prepares to head off to work and school.
Dan (Jamie Parker) tries to connect to his wife (Caissie Levy).
Follow a woman’s transformative journey as she nurtures wounded hummingbirds.
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
See how the Philippines' tense race for president in 2022 became the nation's fight for its soul.
Marie Antoinette deals with personal grief.
Latest Episodes
All
  • All
  • Season 46 | Nashville Brick Cottage
  • Lexington / Glen Ridge
  • Atlanta / Newburyport / Ipswich
  • Concord Country Cape
  • Seaside Victorian Cottage
  • This Old House
  • Jamestown Net-Zero House
  • This Old House
  • This Old House Season 36
  • This Old House Season 35
Charlie, Kevin and Tom install a roof hatch to the widows walk.
Fire Chief Terrence Baudin explains how fire moves through balloon framed houses.
The team is in Westford, MA to restore a colonial home that was damaged by fire.
The big reveal of the renovation of the New Jersey 1930s colonial revival.
With the build coming to an end the whole gang comes down to help Zack and the homeowners.
Jenn and Mark team up to install a custom-made water feature for the backyard patio.
Sound engineer Mike DiSalvo explains the components of sound proofing the kitchen.
Building science expert Christine Williamson teaches Kevin about vapor and condensation.
Richard comes up with a brilliant solution to a major plumbing issue in the house.
Zack heads to Switzerland to get a first look of how the project's house wrap is made.