As of July 2026, This Old House Season 45 aired in 2023 with 26 episodes — streaming now on Amazon Prime Video. Full episode guide and where to watch below.
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This Old House Season 45

2023 26 Episodes Documentary · Reality ⭐ 6/10

If you want reality entertainment that actually understands its own format, This Old House Season 45 is available on and right now. The show says what it needs to say in a single season, no filler. A 6/10 rating says what the writing already makes obvious: this one works. Watch it for the format — it delivers exactly what it promises. There is no real reason to keep putting it off.

Whatever else is competing for your attention this week, This Old House Season 45 is worth clearing space for. The production behind This Old House Season 45 knows exactly which moments to let breathe. Season 45 of This Old House includes 26 episodes. It aired from September 2023 to May 2024. This season stars Bob Vila, Kevin O'Connor and Richard Trethewey. Bob Vila and Kevin O'Connor lead a cast that brings real weight to the material. It was aired in 2023. The format has been replicated endlessly since This Old House Season 45 first appeared, which is its own form of tribute. It knows exactly what it is, and does not try to be anything else.

This Old House Season 45 is impossible to watch casually — expect strong opinions. If you have run out of similar titles to watch, this is a strong next pick. A contained run means every episode is doing real work. Bob Vila is a big part of why it works, but the format itself is the real star. The kind of thing that generates strong opinions in every room it is watched in.

📡 Where to Watch This Old House Season 45

🇺🇸 United States
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🎬 This Old House Season 45 — Episode Guide

E1
Lexington: On a Mission
2023-09-28
The crew starts a new project in Lexington, MA, to make a 1960 mid-century modern home accessible for a family with a son who has Duchenne Muscular Dystrophy. The crew meets the homeowners to learn about the disease and the challenges the current setup of the house poses. The project is a race again...
E2
Lexington: Shore We Can
2023-10-05
The interior is demoed, and rebuilding has begun. The new design and energy code are explained.
E3
Lexington: The Big Dig
2023-10-12
Accessible features integrated into the design begin at construction. A new mechanical room connects to the old via a block wall tunnel, HVAC ducting is buried underground, and after learning about residential elevators, framing begins for one.
E4
Lexington: Engineered For Accessibility
2023-10-19
A lally column stands in the way of the new open floor plan. As a solution, it is removed, and the ridge beam is replaced with a trio of engineered beams. The new landscape is previewed in 3D, and tips are shared for creating an accessible bathroom.
E5
Lexington: Gone Geo
2023-10-26
A zero-threshold entry to the patio is framed. Geothermal energy is explained, and wells are dug.
E6
Lexington: Reworked and Rewired
2023-11-02
The fully framed front of the house is revealed; work continues on the geothermal system; the connection to the interior is made; blocking is installed in the framing; replacing and rewiring old receptacles.
E7
Lexington: Ramping Up
2023-11-09
Repairing the original brick; building a DIY ramp; touring a modern accessible home; adding trim to the exterior.
E8
Lexington: Drop in the Gutter
2023-11-16
A walking tour of the roof reveals its various pitches; installing a built-in gutter system; rough-in begins on the interior; energy-efficient windows are installed.
E9
Lexington: Phased Out
2024-01-04
Work on the house is divided into phases for efficient workflow; the back foundation gets a stucco finish; kitchen cabinet selection; installing siding; the back patio gets proper drainage.
E10
Lexington: Seven Layer Floors
2024-01-11
The slab-on-grade foundation is built up; accessible AV solutions are explored; prep begins for a curbless shower; installing an automatic zero threshold door.
E11
Lexington: Electrical Bond
2024-01-18
Copper bonding is installed before the therapy pool is craned in; tile selections are revealed; the integrated entrance ramp gets snow melt and a final layer of concrete; elevator disconnects are installed.
E12
Lexington: Upcycled
2024-01-25
Building the elevator cab; using leftover flooring to make a modern feature for the kitchen island; exploring AV solutions for accessibility; installing new solar panels.
E13
Lexington: Install With Care
2024-02-01
Work on the internal geothermal systems begins; installing in-wall lighting to illuminate the entrance ramp; installing an offset p-trap; a visit to a glass-blowing studio; grab bar installation begins.
E14
Lexington: All in the Family
2024-02-08
Landscape planting begins with screen trees and rose bushes; the children pitch in on a painting project; the homeowners discuss Duchenne muscular dystrophy; a modern staircase is installed in the foyer.
E15
Lexington: Judgement Day
2024-02-15
Geothermal is in; kitchen appliances are installed; the new HERS score is revealed.
E16
Lexington: Accessible Made Modern
2024-02-22
The completed renovation of the 1960 mid-century modern home accommodates a family of five, including a child with Duchenne muscular dystrophy; the crew returns to go through the changes with the family.
E17
Glen Ridge: Multi-Generational
2024-03-28
The crew heads to New Jersey for the second project of the season - an 1897 Victorian in the Borough of Glen Ridge that's being renovated for multi-generational living. The homeowners give the crew a tour and explain how the new spaces will be used.
E18
Glen Ridge: Vintage
2024-04-04
Demo has begun uncovering 150-year-old wine bottles in the walls. A chimney is demolished, and the roof is reframed. The architect shares his inspiration for the project, and the mayor gives a tour of the Borough's gas lamps. Asbestos is abated.
E19
Glen Ridge: Small But Mighty
2024-04-11
Termite damage has caused major construction changes. New footings are needed in the basement. A historic community garden is toured. A 15-year-old student talks about working on the project. The old sewer line is replaced without trenching.
E20
Glen Ridge: QR Construction
2024-04-18
Installing helical piers for the new porch; prepping new windows for installation; protecting plumbing pipes from cold weather.

🎭 Cast of This Old House Season 45

Bob Vila
Bob Vila
Self - Host
Kevin O'Connor
Kevin O'Connor
Self - Host
Richard Trethewey
Richard Trethewey
Self - Plumbing and Heating Expert
Norm Abram
Norm Abram
Self - Master Carpenter
Tom Silva
Tom Silva
Self - General Contractor
Jenn Nawada
Jenn Nawada
Self - Landscape Contractor
MH
Mauro Henrique
Self - Painter
Mark McCullough
Mark McCullough
Self - Mason
HE
Heath Eastman
Self - Electrician
Charlie Silva
Charlie Silva
Self - Home Builder

📋 All Seasons of This Old House

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