How to Install Baseboard Trim
Learn how to install baseboard trim with our detailed step-by-step guide. Follow our easy instructions to get it done right.
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0 of 6 steps completedStep-by-Step Instructions
1 Step 1: Measure and Purchase Materials
Step 1: Measure and Purchase Materials
Measure room perimeter, add 10% for waste, choose baseboard style and height.
Baseboard Molding
Primed MDF baseboard trim (8-foot length)
2 Step 2: Cut Inside and Outside Corners
Step 2: Cut Inside and Outside Corners
Miter outside corners at 45 degrees, cope inside corners for tight fit.
Miter Saw
Power saw for cutting precise baseboard angles
Coping Saw
Hand saw for coping inside corner joints
3 Step 3: Locate and Mark Studs
Step 3: Locate and Mark Studs
Find wall studs with stud finder, mark locations for nailing baseboard.
Stud Finder
Electronic tool for locating wall studs
4 Step 4: Attach Baseboard to Wall
Step 4: Attach Baseboard to Wall
Nail baseboard to studs with finish nailer, use construction adhesive on drywall between studs.
Brad Nailer
Pneumatic nailer for installing trim (18-gauge)
Construction Adhesive
Adhesive for securing baseboard between studs
5 Step 5: Fill Nail Holes and Gaps
Step 5: Fill Nail Holes and Gaps
Fill nail holes with wood putty, caulk gaps at top edge and corners.
Wood Filler
Paintable filler for nail holes in trim
Paintable Caulk
Latex caulk for sealing baseboard gaps (tube)
6 Step 6: Prime and Paint
Step 6: Prime and Paint
Sand filler smooth, prime bare wood, apply 2 coats paint in desired color.
Trim Paint
Semi-gloss paint for baseboard trim (quart)