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If you have one of those old in-wall air conditioners, you can pull it out and fill in the hole yourself
Steps
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1Remove any trim on the inside and cut away all caulk on the outside.
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2Remove the front of the A/C.Advertisement
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3Remove the motor and fins.
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4Remove the metal shell, use the wonder bar to pry it out of the wall.
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5Frame the opening with 2-by-4s and cut a piece of drywall that will fit.
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6Screw the drywall into the 2-by-4 frame and use the joint compound to cover any holes.
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7Press tape into the joint compound and add another thing layer of joint compound.
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8Cover screw heads with joint compound.
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9Spread a layer of mud over the joints again.
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10Wait for the compound to dry and then sand it smooth.
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11Insulate the opening with fiberglass insulation, the paper side goes towards the inside of the home.
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12Measure and cut a piece of plywood to cover the hole and screw it into the 2-by-4 frame.
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13Nail in the siding and/or shingles.
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14Paint the inside/outside as you like.
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Things You'll Need
- Cordless Drill
- Circular Saw or Miter Box
- Drywall Saw
- Utility Knife
- Mud Knife
- Taping Knife
- Wonder Bar
- Sandpaper (220-Grit)
- Sheet of Plywood
- Insulation
- 2-by-4 board
- Joint Compound
- Shingles(matching outside of house)
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About This Article
wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. To create this article, volunteer authors worked to edit and improve it over time. This article has been viewed 35,476 times.
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Co-authors: 3
Updated: September 26, 2022
Views: 35,476
Categories: Air Conditioning
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