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The Best Episodes of Ask This Old House Season 18

Every episode of Ask This Old House Season 18 ranked from best to worst. Discover the Best Episodes of Ask This Old House Season 18!

The Best Episodes of Ask This Old House Season 18

The crew at This Old House take on some pretty big projects, which means they can only work on one or two houses a year....
  1. Background image for Sliding Barn Door, Dry Well
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    #1 - Sliding Barn Door, Dry Well

    S18:E1

    Nathan travels to Birmingham, Alabama to install a sliding barn door in an open-concept loft apartment. Tom compares the qualities of different types of roofing materials. Ross explains the culprit behind damaged solar panels and how to prevent future damage. Mark installs a dry well for a homeowner with drainage issues in his backyard.

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    Director:Unknown
    Writer:Unknown
  2. Background image for Nursery Paint, Record Stand
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    #2 - Nursery Paint, Record Stand

    S18:E2

    Mauro paints a baby’s nursery using zero VOC paint. Richard tests out a new dryer that uses a heat pump to dry the clothes. Tom and Kevin build a record player stand out of oak plywood.

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    Director:Unknown
    Writer:Unknown
  3. Background image for Radiator, Fireplace Veneer
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    #3 - Radiator, Fireplace Veneer

    S18:E3

    Mark replaces a homeowner's sloppy fireplace surround with a clean, thin brick veneer.

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    Director:Unknown
    Writer:Unknown
  4. Background image for Ductless Humidifier, Planters
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    #4 - Ductless Humidifier, Planters

    S18:E4

    The uses and purposes for different types of screws. Installing a whole house ductless humidifier. Changes to electric bill payment structures. Installing a front entry planter.

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    Director:Unknown
    Writer:Unknown
  5. Background image for Built-in, Dining Room Light
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    #5 - Built-in, Dining Room Light

    S18:E5

    Repairing an old dining room built-in with hand tools. Home inspection nightmares. Installing a chandelier in a dining room.

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    Director:Unknown
    Writer:Unknown
  6. Background image for Women's Repair Class; Garden
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    #6 - Women's Repair Class; Garden

    S18:E6

    A women's only do-it-yourself class; selecting and installing plants for a terraced garden; how homeowners and contractors should communicate about expectations for home improvement projects.

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    Director:Unknown
    Writer:Unknown
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  8. Background image for Switch; Affordable Geothermal
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    #7 - Switch; Affordable Geothermal

    S18:E7

    Replacing a standard toggle switch with an antique push button switch; affordable geothermal heat pumps.

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    Director:Unknown
    Writer:Unknown
  9. Background image for Polybutylene; Squeaky Door
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    #8 - Polybutylene; Squeaky Door

    S18:E8

    Indoor air quality; replacing polybutylene piping with conventional PEX; drop cloths; different methods for silencing a squeaky door.

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    Director:Unknown
    Writer:Unknown
  10. Background image for Cable Railing; Painting Shutters
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    #9 - Cable Railing; Painting Shutters

    S18:E9

    Replacing a stair railing; upgrading a door to make it look more modern; cleaning and painting vinyl shutters.

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    Director:Unknown
    Writer:Unknown
  11. Background image for Beehive Oven; Jimmy DiResta
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    #10 - Beehive Oven; Jimmy DiResta

    S18:E10

    Restoring a beehive oven; failure points in toilet tanks and how to repair them; building a metal coat rack.

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    Director:Unknown
    Writer:Unknown
  12. Background image for Stoop Planters; Fireplace Insert
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    #11 - Stoop Planters; Fireplace Insert

    S18:E11

    Building a hexagon planter; reviving a stoop; home inspection nightmares; installing an electric fireplace insert.

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    Director:Unknown
    Writer:Unknown
  13. Background image for Ceiling Light; Tool Storage
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    #12 - Ceiling Light; Tool Storage

    S18:E12

    Installing a ceiling light; installing the temperature rating system for ceiling lights; the uses for different types of trowels; building a tool storage shelf.

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    Director:Unknown
    Writer:Unknown
  14. Background image for Loose Railing; Smart Thermostat
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    #13 - Loose Railing; Smart Thermostat

    S18:E13

    Nathan tightens a railing; Mauro strips paint off hardware; Richard upgrades a thermostat.

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    Director:Unknown
    Writer:Unknown
  15. Background image for Weird Shower Valve; Mossy Roof
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    #14 - Weird Shower Valve; Mossy Roof

    S18:E14

    Richard replaces a shower valve with a conventional pressure balanced one, Nathan demonstrates how to refinish stair treads, and Tom removes moss from a roof in the latest episode of Ask This Old House.

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    Director:Unknown
    Writer:Unknown
  16. Background image for Indoor Garden; Fireplace Hearth
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    #15 - Indoor Garden; Fireplace Hearth

    S18:E15

    Planting an indoor garden; the basics of using a hole saw; replacing a common terra cotta hearth with slate tile.

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    Director:Unknown
    Writer:Unknown
  17. Background image for Dog Dish Stand; Gas Lantern
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    #16 - Dog Dish Stand; Gas Lantern

    S18:E16

    Using a mobile CNC routing machine; building a dog dish stand using power tools; different methods for wiring a portable generator to a house.

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    Director:Unknown
    Writer:Unknown
  18. Background image for Cherry Blossoms; Mount Rushmore
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    #17 - Cherry Blossoms; Mount Rushmore

    S18:E17

    The Ask This Old House team travels to and appreciates different national parks and makes a few house calls.

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    Director:Unknown
    Writer:Unknown
  19. Background image for Custom Screen Door; Paint Trim
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    #18 - Custom Screen Door; Paint Trim

    S18:E18

    Ross tests out some new smart lighting configurations, while Tom helps a homeowner build a custom screen door. Richard gives general advice on maintaining a washing machine, and Mauro teaches a homeowner techniques to paint old 1960s wood trim with a varnish on it.

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    Director:Unknown
    Writer:Unknown
  20. Background image for Ground Wire; Fireplace Doors
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    #19 - Ground Wire; Fireplace Doors

    S18:E19

    Kevin works with Jenn Largesse to demonstrate a technique on a trim router. Heath grounds an outlet, while Mauro explains paint rollers and demonstrates rolling techniques. Mark then replaces fireplace doors.

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    Director:Unknown
    Writer:Unknown
  21. Background image for Pedestal Sink; Grout Cleaning
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    #20 - Pedestal Sink; Grout Cleaning

    S18:E20

    In this episode, Richard helps a homeowner replace components of his pedestal sink, and Heath discusses bathroom vent fans. The team shares home inspection nightmares, and Tom explains how to clean dirty tile grout.

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    Director:Unknown
    Writer:Unknown
  22. Background image for Paver Patio; Shoe Rack
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    #21 - Paver Patio; Shoe Rack

    S18:E21

    Mark helps a couple install a concrete paver patio; Jenn discusses the common elements she includes in outdoor kitchen designs; Tom and Kevin build a combination bench/shoe rack out of fir decking.

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    Director:Unknown
    Writer:Unknown
  23. Background image for Cedar Shingles; Vegetable Garden
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    #22 - Cedar Shingles; Vegetable Garden

    S18:E22

    In this episode, Tom explains the architecture, installation, and maintenance of white cedar shingles. Richard repairs a hose spigot, and Jenn builds and plants a self-watering vegetable garden.

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    Director:Unknown
    Writer:Unknown
  24. Background image for Mantel; Too Many Light Switches
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    #23 - Mantel; Too Many Light Switches

    S18:E23

    In this episode, Richard tests a faucet, and Mark installs a mantel. Ross and Mauro discuss why and how to remove cigarette smell from a home. Then, Heath connects 4 separate switches that control 6 lights in the same room.

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    Director:Unknown
    Writer:Unknown
  25. Background image for Pantry Doors; Reflective Shingle
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    #24 - Pantry Doors; Reflective Shingle

    S18:E24

    Nathan installs bypass doors for a pantry; Richard tests different smart automatic water shutoff valves; Ross explores asphalt roof shingles that can reflect some of the sun’s heat.

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    Director:Unknown
    Writer:Unknown
  26. Background image for Quartz Countertops; Firepit Kit
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    #25 - Quartz Countertops; Firepit Kit

    S18:E25

    Kevin learns how quartz countertops are manufactured and installed. Nathan explains how to hang and display a U.S. flag, and Tom and Jenn split firewood. Then, Mark installs a fire pit that comes in a kit.

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    Director:Unknown
    Writer:Unknown

Season 18 Ratings Summary

"Sliding Barn Door, Dry Well" is the best rated episode of "Ask This Old House" season 18. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 10/5/2019. This episode is rated 0.0 points higher than the second-best, "Nursery Paint, Record Stand".