White baseboards and trim installed in a modern Ontario home

How to Choose Baseboards & Trim for Your Renovation

Baseboards and trim might seem like a small detail, but they make or break the finished look of any room.

Baseboard Height Guide

  • 8 ft ceilings: 3.5 - 5.25 inches
  • 9 ft ceilings: 5.25 - 7.25 inches
  • 10 ft+ ceilings: 7.25 - 9+ inches

Profile Styles

Modern: Flat stock, pencil round, square edge.

Traditional: Colonial, Victorian, Craftsman.

Transitional: Stepped or bevelled profiles - works with anything.

Materials

  • MDF (primed): Smooth, paintable, affordable. Best for most rooms.
  • PVC/Vinyl: Waterproof. Use in bathrooms and basements.
  • Solid Wood: Stainable, premium look.
  • Polystyrene: Lightweight, easy to install.

Door and Window Casings

Casing width should be slightly narrower than your baseboard height. Standard widths: 2.5 to 3.5 inches.

Crown Moulding

Use when: 9ft+ ceilings, traditional style.

Skip when: 8ft ceilings, modern look, tight budget.

Installation Tips

  1. Measure twice, cut once
  2. Use a mitre saw for clean 45 degree corners
  3. Cope inside corners
  4. Pre-prime all sides before installing
  5. Use construction adhesive plus nails
  6. Caulk the top edge for a seamless line

The Bottom Line

Match baseboard height to ceiling height. Pick a profile that fits your style. Use MDF for most rooms, PVC for wet areas.

Kypro carries baseboards, casings, crown moulding, and decorative trim with contractor pricing. Browse mouldings and trim


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