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Season guide

This Old House: Season 11

26 episodes Premiered Jan 1, 1989 Updated Sep 26, 2026

The Concord House; The Santa Fe House

Previously on This Old House

Season 11 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of This Old House Season 10.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.

Season overview

The Concord House; The Santa Fe House

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Season 11 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 11 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 11: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

12%
88%
Mytharc (3): Crucial lore & season climaxes
Core (23): Character development & subplots
Side Quest (0): Standalone / filler
S11·E1 Mytharc

The Concord House - 1

Jan 1, 1989

This Old House returns for its eleventh season with our master carpenter, who introduces the series' new host. The guys survey the project: an 1835 barn in Concord, Massachusetts,

S11·E2 Core

The Concord House - 2

Jan 15, 1989

The guys send homeowners Lynn and Barbara to Nantucket, while they visit a bar that has been remodeled into a home, and take a look at a timber-frame house designed by Jock Gifford

S11·E3 Core

The Concord House - 3

Jan 28, 1989

Timber-frame expert Tedd Benson and the crew dismantle the barn. Homeowners Barbara and Lynn meet with designer Jock Gifford to plan their new home, and visit a nearby carriage hou

S11·E4 Core

The Concord House - 4

Feb 1, 1989

Down the hill from the building site in Concord, well-driller Dave Haynes prepares to fill a well. The guys work on the foundation, and a septic tank is installed.

S11·E5 Core

The Concord House - 5

Feb 15, 1989

We travel to Brattleboro, Vermont to take a look at a factory where stress-skin panels are made. After openings for doors and windows are cut, these panels will be applied to the b

S11·E6 Core

The Concord House - 6

Feb 28, 1989

At the Concord site, Tedd Benson and other members of the Timber Framers Guild of North America lead a workshop where students learn how to measure, cut and join timbers for the ba

S11·E7 Core

The Concord House - 7

Mar 1, 1989

The barn's massive frame is put up by hand at an old-fashioned barn-raising, and topped off with a tree for good fortune.

S11·E8 Core

The Concord House - 8

Mar 15, 1989

Stress-skin panels are installed over the barn's finished frame, and work on the well is completed.

S11·E9 Core

The Concord House - 9

Mar 28, 1989

Custom-made windows are installed in the Concord barn, and deluxe sklights are that feature one-step installation bring light into the great space and bedrooms. The crew hangs clap

S11·E10 Core

The Concord House - 10

Apr 1, 1989

A concrete slab is poured in the basement. The crew reviews the progress on the barn renovation.

S11·E11 Core

The Concord House - 11

Apr 15, 1989

The well is connected to the house, and our host discusses the barn's new plumbing system with Richard Trethewey. Mason Roger Hopkins builds a stone wall on the barn's fromt exposu

S11·E12 Core

The Concord House - 12

Apr 28, 1989

Tom Wirh reviews the progress of the landscaping work. Barbara visits a kitchen design center.

S11·E13 Core

The Concord House - 13

May 1, 1989

Richard Trethewey explains the barn's new heating system. Drywalling begins, and an air-exchanger is installed, and landscaping work continues.

S11·E14 Core

The Concord House - 14

May 15, 1989

Richard Trethewey takes viewers on a tour of a boiler factory in Battenberg, West Germany, where parts of the barn's high-tech heating system were manufactured.

S11·E15 Core

The Concord House - 15

May 28, 1989

A custom stairway is installed in the Concord barn, an we visit Neenah, Wisconsin, to see how the structure was manufactured.

S11·E16 Core

The Concord House - 16

Jun 1, 1989

Our host takes a side trip to a futuristic show house in Pittsfield, Massachusetts, where plastic is used in novel ways. After Richard Trethewey shows how plastic piping has been l

S11·E17 Core

The Concord House - 17

Jun 15, 1989

Terra-cotta tiling begins. The crew cases and frames the doors the doors and windows. We then visit a plant in Western Massachusetts where shingles and other asphalt products are r

S11·E18 Core

The Concord House - 18

Jun 28, 1989

Tiling continues in the in the guest bathroom, while lighting fixtures are installed along the beams in the great space. At the workshop, the guys build library doors.

S11·E19 Core

The Concord House - 19

Jul 1, 1989

The barn nears completion as wide pine flooring is laid and the kitchen appliances are installed. Richard Trethewey shows us a West German Plumbing fixture factory.

S11·E20 Core

The Concord House - 20

Jul 15, 1989

The project draws to a close as Jean Lemmon, editor-in-chief of Country Home magazine, tours the finished barn.

S11·E21 Core

The Santa Fe House - 1

Jul 28, 1989

The show travels to Santa Fe, New Mexico, for its newest project: the renovation of a traditional Southwestern adobe home. The homeowners - both artists - shows us around their fou

S11·E22 Core

The Santa Fe House - 2

Aug 1, 1989

Sharon Woods, co-author of Santa Fe Style, takes viewers on a tour of some notable local houses. At the site, adobe walls are laid and vigas (roof rafters) are set.

S11·E23 Core

The Santa Fe House - 3

Aug 15, 1989

Traditional kiva (beehive) fireplaces are constructed. Windows and doors are installed.

S11·E24 Core

The Santa Fe House - 4

Aug 28, 1989

Richard Trethewey supervises installation of an in-floor radiant heating system, small wall-mounted air conditioners and plumbing fixtures. Our master carpenter begins work on his

S11·E25 Mytharc

The Santa Fe House - 5

Sep 1, 1989

We visit the Ashfork, Arizona, yard that is suppling the flagstone flooring for the kitchen and library. Back in Santa Fe, the flagstone is laid; saltillo tiling commences; and the

S11·E26 Mytharc

The Santa Fe House - 6

Sep 15, 1989

Marble countertops are installed in the kitchen, and we visit the marble finishing yard in Juarez, Mexico, where they were made. We get a tour of the finished adobe home and bid ha

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