Season
- Season 1 2002-10-10
- Season 2 2003-10-09
- Season 3 2004-10-04
- Season 4 2005-10-06
- Season 5 2006-10-05
- Season 6 2007-10-04
- Season 7 2008-10-02
- Season 8 2009-10-08
- Season 9 2010-10-07
- Season 10 2011-10-06
- Season 11 2012-10-04
- Season 12 2013-10-05
- Season 13 2014-10-02
- Season 14 2015-10-03
- Season 15 2016-10-01
- Season 16 2017-10-07
- Season 17 2018-10-04
- Season 18 2019-10-05
- Season 19 2020-10-01
- Season 20 2021-09-30
- Season 21 2022-09-29
- Season 22 2023-09-28
- Season 23 2024-09-26
Season 23 Episode
- Season 13 Pass Through, New Gate
- Season 13 Citrus Greening, Tile
- Season 13 Beneficial Insects; Resizing a Front Door; Outdoor Garden Faucet
- Season 13 Practical Drought Solutions; Replacing an Old-Fashioned Toilet
- Season 13 Structural Problems; Running Wiring for a New Ceiling Fixture
- Season 13 Natural Gas Line Installation; Hanging a Heavy Mirror
- Season 13 Setting Up a Beehive; Adding Lighting to a Dark Kitchen
- Season 13 Harvesting Honey; Adding Outlets
- Season 13 Hydroponic Garden; Hot- and Cold-Water Outdoor Faucet
- Season 13 Basement Lighting; Crabapple Tree
- Season 13 Broken Window; Toilet Rotation
- Season 13 Fire-Pit Table Top Build; Bathroom Sink Upgrade
- Season 13 Interior Window Trim; Above Ground Pool Wiring
- Season 13 Edible Landscape; Snaking Drains; Damaged Siding
- Season 13 Ductless Heating; Repairing Plaster Ceiling; Hearing Protection
- Season 13 Backsplash; New Kitchen Faucet
- Season 13 Broken Sash Cords; Plant Bulbs
- Season 13 Entry Shelf Build; Rough Electric Install
- Season 13 Ceiling Fan Replacement; Bonsai Tree
- Season 13 Lightning Protection; Reverse Osmosis Water Filter Install
- Season 13 Installing Landscape Lighting; Replacing Water Main Shutoff Valve
- Season 13 Mailbox Replacement; Ask Kevin: Window Anatomy
- Season 13 Noisy Baseboard Heating Fix; Recessed Kitchen Lighting
- Season 13 Maine Tropical Houseplants; USA Flag Build
- Season 13 Electrical Vehicle Charger Install; Kitchen Sink Install
- Season 13 Smart Thermostat Install; Barn Solar Install
Ask This Old House - Season 13 Episode 26 Smart Thermostat Install; Barn Solar Install
4.40 30 minutes Installing a thermostat that interfaces with a smartphone to save energy; installing a photovoltaic solar array on a barn.
