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Season guide

Ask This Old House: Season 6

26 episodes Premiered Oct 4, 2007 Updated Sep 27, 2026
Previously on Ask This Old House

Season 6 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 Ask This Old House Season 5.
  • ⚡ 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.
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Season 6 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 6 Progress Shield

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

Season 6: 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
S6·E1 Mytharc

Bathtub Drain; Ceiling Repair

Oct 4, 2007 · 30 min

Plumbing and heating expert Richard Trethewey heads to Cleveland, Ohio to help a homeowner replace a bathtub drain trap. Then Richard, along with general contractor Tom Silva, land

S6·E2 Core

Carpentry Squares; Brick Patio

Oct 11, 2007 · 30 min

Up in the loft, general contractor Tom Silva shows host Kevin O'Connor a few different types of "squares" used for general carpentry. Then Tom and Kevin, along with plumbing and he

S6·E3 Core

Toilet Flange and Plaster Repair

Oct 18, 2007 · 30 min

Plumbing and heating expert Richard Trethewey helps a homeowner replace a broken cast-iron "closet flange" for a toilet. Then Richard, along with landscape contractor Roger Cook, g

S6·E4 Core

Flood Prevention; Foundation Plants; Epoxy Repairs

Oct 24, 2007 · 30 min

Up in the loft, plumbing and heating expert Richard Trethewey shows host Kevin O'Connor a few devices for preventing plumbing floods in the home. Then, Roger helps a pair of homeow

S6·E5 Core

Disposers; Exterior Paint Stripping; Cutting Joists

Nov 1, 2007 · 30 min

Plumbing and heating expert Richard Trethewey helps a pair of homeowners with a jammed kitchen garbage disposer. Then Richard, along with host Kevin O'Connor, general contractor To

S6·E6 Core

Tree Removal; Door Trim

Nov 8, 2007 · 30 min

Landscape contractor Roger Cook and arborist Matt Foti help a homeowner remove an old tree that threatens to fall on her house. Then Roger, along with host Kevin O'Connor, plumbing

S6·E7 Core

Home Energy Savings

Nov 15, 2007 · 30 min

In this special episode, the crew demonstrates several ways to save energy at home. First, general contractor Tom Silva helps a homeowner select and install energy-efficient "repla

S6·E8 Core

Play Area; Space Heaters; Bath Fan

Nov 22, 2007 · 30 min

Landscape contractor Roger Cook helps a young couple transform a muddy backyard into a low-maintenance play area for their two children. Then, up in the loft, plumbing and heating

S6·E9 Core

Christmas Trees; Caulking a Window

Nov 29, 2007 · 30 min

Landscape contractor Roger Cook is on a special mission to pick the perfect Christmas tree at a local tree farm. Later, up in the loft, Roger shares a few tips for keeping Christma

S6·E10 Core

Roof Runoff; Refinishing Hardwood Floors

Dec 6, 2007 · 30 min

Landscape contractor Roger Cook shows a homeowner in Portland, Oregon an innovative way to handle storm-water runoff from her roof. Later, Roger is joined in the loft by host Kevin

S6·E11 Core

Cracked Flagstone; Replacing an Electric Range

Dec 13, 2007 · 30 min

Landscape contractor Roger Cook replaces the cracked flagstone on a set of front steps with bluestone. Roger, along with host Kevin O'Connor, general contractor Tom Silva, and plum

S6·E12 Core

Grading; Inside Walls; Bathtub Stopper

Dec 20, 2007 · 30 min

Landscape contractor Roger Cook shows host Kevin O'Connor several different ways to determine the grade, or pitch, of a landscape. Then, back in the loft, Roger and Kevin, along wi

S6·E13 Core

Vinyl Fence; Garage Floor Epoxy

Dec 27, 2007 · 30 min

Landscape contractor Roger Cook helps a homeowner install a new vinyl fence. Then host Kevin O'Connor heads to Omaha, Nebraska, where he helps install a protective epoxy coating on

S6·E14 Core

Radiator Control Valves; Refrigerator Install

Jan 3, 2008 · 30 min

Plumbing and heating expert Richard Trethewey helps a homeowner control the temperature of her radiators, which are overheating the rooms upstairs. Then Richard, along with host Ke

S6·E15 Core

Dishwasher Smells; Rose Bush; Saw Blade

Jan 10, 2008 · 30 min

Plumbing and heating expert Richard Trethewey helps a homeowner with a smelly dishwasher. Then Richard, along with landscape contractor Roger Cook, host Kevin O'Connor and general

S6·E16 Core

Skylight; 3-Way Light Switch

Jan 17, 2008 · 30 min

General contractor Tom Silva helps a homeowner replace a skylight that is leaking water down into the kitchen below. Then Tom, along with host Kevin O'Connor, plumbing and heating

S6·E17 Core

Soil Test; Water Supply Pipes

Jan 24, 2008 · 30 min

Landscape contractor Roger Cook heads to Oregon to help a homeowner improve her lawn, starting with a simple soil test. Next, Roger, along with host Kevin O'Connor, general contrac

S6·E18 Core

Water Softening; Fiber-Cement Siding

Jan 31, 2008 · 30 min

Plumbing and heating expert Richard Trethewey heads to Phoenix, Arizona to help a pair of homeowners install a new water softening system. Then, general contractor Tom Silva shows

S6·E19 Core

Attic Insulation; Landscape Lighting; Kitchen Faucet

Feb 7, 2008 · 30 min

General contractor Tom Silva shows a homeowner how to save energy and money by increasing the insulation in his attic. Then, landscape contractor Roger Cook makes a dark walkway sa

S6·E20 Core

Kids Show; Soccer Goal; Stilts; Sandbox

Feb 14, 2008 · 30 min

In this special episode devoted to projects for kids, plumbing and heating expert Richard Trethewey shows two kids how to build a soccer goal using PVC plumbing pipes. Next, up in

S6·E21 Core

Mortise Lockset; Pellet Stove; Gas-Free Lawn Mowers

Feb 21, 2008 · 30 min

General contractor Tom Silva demonstrates how to install an old mortise lockset on a new door. Afterwards, plumbing and heating expert Richard Trethewey helps a homeowner install a

S6·E22 Core

Granite Steps; Deadbolt Locks; Pipe Repair

Feb 28, 2008 · 30 min

Landscape contractor Roger Cook replaces a set of rotten wooden stairs with new steps made of granite. Back in the loft, host Kevin O'Connor shows general contractor Tom Silva the

S6·E23 Core

Lawn Over-Seeding; Home Sale; Ceiling Leak

Mar 6, 2008 · 30 min

Landscape contractor Roger Cook shows host Kevin O'Connor how to improve a lawn using a "slice seeder." Next, plumbing contractor Richard Trethewey and general contractor Tom Silva

S6·E24 Core

Life and Work of Tile Expert Joe Ferrante

Mar 13, 2008 · 30 min

This special episode is dedicated to the life and work of tile expert Joe Ferrante. Joe worked on many projects for This Old House and Ask This Old House over 20 years. This episod

S6·E25 Mytharc

Pressure Reducing Valve; Grass; Cabinet Crown Molding

Mar 20, 2008 · 30 min

Plumbing and heating expert Richard Trethewey helps a homeowner with very high water pressure by installing a "pressure reducing valve." Next, landscape contractor Roger Cook is jo

S6·E26 Mytharc

Toilet Tank; Watering a Lawn; Bookcase

Mar 27, 2008 · 30 min

Up in the loft, plumbing and heating expert Richard Trethewey shows host Kevin O'Connor how to replace all the parts inside a typical toilet tank. Next, landscape contractor Roger

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