How To Paint Doors, Door Frames, Window Frames, and Baseboards

Posted March 13, 2025

Are your window frames, door trims, and baseboards looking a little worse for wear? Over time, these small but impactful details can fade, yellow, or peel, making your home look dated and dull.

Luckily, a fresh coat of paint can instantly refresh these areas, giving your space a crisp and polished look. Whether it’s interior trim that’s been scuffed and bumped over the years or exterior frames weathered by sun and moisture, this step-by-step guide will help you achieve a long-lasting, professional finish—without hiring a pro.

But if you don’t have the time, patience, or confidence to get that perfectly smooth finish, hiring a professional might be your best bet. We’ll cover that option at the end, so keep reading!

Why Painting Trim Matters

Painting trim isn’t just about aesthetics—it’s a smart investment in your home. Freshly painted doors, frames, and baseboards:

✔ Boost curb appeal and interior design—Bright, clean trim makes a home look well-maintained.
✔ Protect against moisture, wear, and tear—A proper paint job seals and protects the wood.
✔ Increase home value—Even minor touch-ups can make a big difference when selling your home.

But before you grab a brush, it’s important to prep properly so your paint sticks well and lasts.

Essential Tools and Materials for Painting Doors, Frames, Windows, and Trim

Before getting started, gather these essentials:

Paint – Choose semi-gloss or gloss for durability and easy cleaning.
Primer – A must for bare wood or dark surfaces.
Painter’s tape – To protect walls, glass, and floors.
Sandpaper – 60-80 grit for rough exterior trim, 80-120 grit for interior.
Angled paintbrush – Perfect for edges and corners.
Foam roller – Ensures a smooth, streak-free finish on flat surfaces.
Drop cloths – Protect floors and furniture.
Cleaning supplies – Mild detergent, sponge, and lint-free cloth.
Wood filler & putty knife – For filling nail holes and cracks.
Caulking gun & caulk – Seals gaps and joints for a seamless finish.
Ladder – If painting high frames or doors.

Step-by-Step Painting Guide

Step 1: Proper Prep Work for Long-Lasting Results

Prepping is 80% of a successful paint job. It ensures the paint adheres properly and resists chipping, peeling, or fading.

Clean the surface – Remove dirt, grease, and dust. For exterior trim, use a pressure washer.
Scrape off peeling paint – Use a hand scraper to remove old, flaky paint (especially on windowsills exposed to sun and moisture).
Sand the surface – Smooth out rough patches with 60-80 grit for exterior and 80-120 grit for interior surfaces.
Wipe away dust – Use a damp cloth or tack cloth to clean off debris.
Apply caulk – Use a caulking gun to seal nail holes, gaps, and joints to prevent moisture damage.
Tape off edges – Apply painter’s tape around glass, door hardware, and walls for clean lines.
Lay down drop cloths – Protect floors and surrounding areas from paint splatters.

Step 2: Applying Primer

Primer ensures that the paint adheres well and provides even coverage, especially over dark colors or bare wood.

Use a brush for edges and corners.
Switch to a foam roller for larger, flat surfaces to get a smooth, streak-free finish.
Allow the primer to dry completely—usually 2-4 hours, depending on the product.

Step 3: Painting Like a Pro

How to Paint Doors

Remove the door (optional) – Taking it off the hinges makes painting easier, but you can also tape around the hardware if keeping it in place.
Start with edges – Use an angled brush for precision.
Paint recessed areas first – For paneled doors, start with the indented sections before painting the raised areas.
Use a foam roller – Roll over flat areas for a streak-free finish.

How to Paint Door Frames

Work from top to bottom to prevent drips.
Use an angled brush for detailed areas.
Apply thin, even coats and let each layer dry before adding another.

How to Paint Window Frames

Tape off the glass to avoid cleanup later.
Use a small brush for tight spots and edges.
Start at the top and work your way down for the best results.

How to Paint Baseboards

Tape along the floor – Avoid messy splatters on your flooring.
Use a brush for detailed edges and a foam roller for the flat surface.

Step 4: Drying and Finishing Touches

Let everything dry completely before handling or reattaching. Most paints take 24-48 hours to cure fully.

Pro Tips for a Flawless Finish

Use high-gloss or semi-gloss paint – Trim should stand out and be easy to clean.
Apply thin coats – Thick layers lead to drips and uneven drying.
Sand between coats – Lightly sand with 220-grit paper for a super-smooth finish.
Don’t rush drying – Follow manufacturer’s drying times to avoid sticky or peeling paint.
Use quality brushes and rollers – Cheap tools leave streaks and shed bristles into your paint.

Step 5: Cleaning Up Paint Like a Pro

Seal leftover paint – Store it in as few cans as possible and label with the date and area painted.
Clean brushes and rollers
- Latex paint: Wash with soap and water until the water runs clear.
- Oil-based paint: Use paint thinner for cleanup.
Carefully remove tape – Score the edges with an X-Acto knife to prevent peeling paint.
Dispose of debris – Remove all drop cloths carefully and vacuum up any stray paint chips or dust.
Check for missed spots – Touch up any areas before putting everything away.

Thinking About Hiring a Pro?

Painting trim might seem like a simple DIY project, but achieving a smooth, flawless finish takes time, patience, and the right tools. If you want expert-level results without the hassle, working with Hotshot Construction is the perfect solution!

Why Choose Us?

When you work with our team, you’ll get:

✔ Professional, high-quality results – No streaks, drips, or uneven brush marks.
✔ Expert preparation – We handle everything, from sanding and caulking to priming and painting.
✔ Top-tier materials – We use only the best primers, paints, and tools to ensure a long-lasting finish.
✔ Efficiency and convenience – Your project will be completed in a fraction of the time it would take to DIY.
✔ No mess, no stress – We protect your home, clean up thoroughly, and leave you with nothing but beautiful, freshly painted trim.

Working with Hotshot means zero guesswork, zero frustration, and 100% satisfaction. Whether you’re updating interior trim, refreshing exterior frames, or tackling an entire home makeover, we’ve got you covered.

Let’s transform your trim! Call or text us at (403) 466-2434 today for a free estimate and see how a fresh, professionally painted trim can give your home the perfect finishing touch.

Achieve a Professional Finish for Your Doors, Frames, and Baseboards

Painting trim isn’t just a small upgrade—it’s a game-changer for the overall look of your home. With the right prep, tools, and techniques, you can transform your space with clean, crisp lines and a polished finish.

So grab your brush and roller—or give us a call—and give your trim the glow-up it deserves! Happy painting!

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