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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....

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    #1 - Sliding Barn Door, Dry Well

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    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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    #2 - Nursery Paint, Record Stand

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    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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    #3 - Radiator, Fireplace Veneer

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    S18:E3

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

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    #4 - Ductless Humidifier, Planters

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    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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    #5 - Built-in, Dining Room Light

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    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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    #6 - Women's Repair Class; Garden

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    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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    #7 - Switch; Affordable Geothermal

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    S18:E7

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

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    #8 - Polybutylene; Squeaky Door

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    S18:E8

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

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    #9 - Cable Railing; Painting Shutters

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    S18:E9

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

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    #10 - Beehive Oven; Jimmy DiResta

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    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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    #11 - Stoop Planters; Fireplace Insert

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    S18:E11

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

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    #12 - Ceiling Light; Tool Storage

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    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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    #13 - Loose Railing; Smart Thermostat

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    S18:E13

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

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    #14 - Weird Shower Valve; Mossy Roof

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    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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    #15 - Indoor Garden; Fireplace Hearth

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    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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    #16 - Dog Dish Stand; Gas Lantern

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    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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    #17 - Cherry Blossoms; Mount Rushmore

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    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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    #18 - Custom Screen Door; Paint Trim

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    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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    #19 - Ground Wire; Fireplace Doors

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    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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    #20 - Pedestal Sink; Grout Cleaning

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    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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    #21 - Paver Patio; Shoe Rack

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    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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    #22 - Cedar Shingles; Vegetable Garden

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    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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    #23 - Mantel; Too Many Light Switches

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    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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    #24 - Pantry Doors; Reflective Shingle

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    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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    #25 - Quartz Countertops; Firepit Kit

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    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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Season 18 Ratings Summary

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