If you’re a homeowner in Colleyville, Southlake, Fort Worth, Arlington, or Bedford, you already know that timing is everything when it comes to exterior painting. And here’s the thing: spring is your golden window of opportunity.
Texas weather can be brutal on exterior paint. The scorching summer heat, unpredictable storms, and even those occasional winter freezes all take their toll. But spring? Spring gives you that sweet spot of mild temperatures and lower humidity that makes for a painting project that’ll actually last.
At Supreme Painting, we’ve been painting homes across the Dallas-Fort Worth Metroplex for years, and we’ve learned a thing or two about what works (and what definitely doesn’t). So let’s walk through exactly how to prep your home for a spring painting project that won’t have you regretting youchoices come summer.
Why Spring Is Your Best Bet for Exterior Painting
Before we dive into the prep steps, let’s talk about why spring matters so much in Texas.
When temperatures hover between 60°F and 85°F: which is typical for our North Texas springs: paint adheres properly and cures evenly. Paint that on a 98-degree July afternoon, and you’re asking for trouble. The paint dries too fast, creating an uneven texture and poor bonding that’ll have you repainting sooner than you’d like.
Plus, spring humidity levels are manageable. Come summer, we’re dealing with afternoon thunderstorms and sticky air that can prevent paint from drying properly, leading to tackiness and even mildew growth. Nobody wants that.

Step 1: Inspect Your Home’s Exterior for Damage
This is where a lot of homeowners want to rush through, but trust me: taking your time here will save you money and headaches down the road.
Walk around your entire house and look for:
- Cracks in siding or stucco: Even small cracks can let moisture in
- Rotted or damaged wood: Common around window trim, fascia boards, and door frames
- Loose or missing caulk: Check around windows, doors, and anywhere two different materials meet
- Nail pops or loose siding: These need to be secured before painting
Here’s why this matters: painting over damaged surfaces is like putting a Band-Aid on a broken bone. It might look okay for a minute, but the problem’s still there underneath, and it’ll come back to bite you. That paint you just applied? It’ll start peeling within months if you didn’t address the underlying issues.
If you spot wood rot or significant damage, this might require some carpentry work. At Supreme Painting, we handle these repairs as part of our comprehensive exterior painting services, so you don’t have to coordinate multiple contractors.
Step 2: Clean Every Surface Thoroughly
I cannot stress this enough: cleaning is not optional. It’s absolutely crucial.
Dirt, pollen, mold, mildew, and grime build up on your home’s exterior over time. In the DFW area, we get plenty of all of the above. If you paint over dirty surfaces, you’re essentially trapping all that stuff under your new paint, and it won’t adhere properly.
Here’s what you need to do:
- Pressure wash your entire exterior: Use appropriate pressure settings (too high can damage siding)
- Pay special attention to north-facing walls: These tend to accumulate more mold and mildew
- Treat mold and mildew: Mix a solution of water and bleach (1:3 ratio), apply it, let it sit for 10-15 minutes, then rinse thoroughly
- Let everything dry completely: This usually takes 24-48 hours depending on weather conditions
This is one area where working with professionals really pays off. We’ve seen too many DIY jobs fail because the cleaning step was rushed or skipped entirely. Our team uses professional-grade equipment and knows exactly how to prep different materials without causing damage.

Step 3: Scrape and Sand Away Old, Peeling Paint
Once your exterior is completely dry, it’s time to address any loose or flaking paint. This is especially important for older homes in areas like Fort Worth and Arlington that might have multiple layers of paint from previous decades.
Here’s your game plan:
- Use a paint scraper: Work systematically, removing any paint that lifts easily
- Don’t gouge the surface: You’re removing loose paint, not carving into your siding
- Sand rough areas smooth: Use 80-120 grit sandpaper for most surfaces
- Feather the edges: Blend the transition between scraped areas and existing paint
- Wipe down with a damp cloth: Remove all sanding dust before moving forward
This step takes patience. Rushing through it means you’ll have an uneven surface that shows through your new paint job. Every ridge, bump, and rough spot will be visible once you’re done, so take your time to create a smooth canvas.
Step 4: Fill Cracks, Caulk Gaps, and Protect Your Property
Now we’re getting into the detail work that separates an okay paint job from a great one.
Filling and Caulking:
- Fill nail holes and small cracks with exterior-grade wood filler or spackling compound
- Apply fresh caulk around all windows, doors, and trim where gaps appear
- Use paintable, exterior-grade caulk that can handle Texas temperature swings
- Smooth caulk lines with a wet finger or caulking tool for clean edges
Protecting Your Property:
Before any paint touches your walls, protect everything around your house:
- Cover landscaping: Use drop cloths or plastic sheeting to protect plants, shrubs, and flower beds
- Move outdoor furniture: Get everything away from the house
- Protect hardscapes: Cover driveways, walkways, and patios near work areas
- Remove or cover light fixtures: Tape over outdoor outlets and fixtures
At Supreme Painting, our thorough cleanup practices mean we treat your property like it’s our own. We’re meticulous about protection and cleanup, which is part of our commitment to 100% customer satisfaction.

Step 5: Prime Properly (Don’t Skip This!)
Primer is like the foundation of a house: you can’t see it when you’re done, but it’s absolutely essential for everything that comes after.
When you definitely need primer:
- Bare wood or new repairs: Unpainted surfaces need primer to seal and create a base
- Significant color changes: Going from dark to light? Prime it
- Stained areas: Water stains, tannin bleeding, or smoke damage require a stain-blocking primer
- Porous surfaces: Stucco and some types of siding benefit from primer
Choosing the right primer:
Different surfaces need different primers. Wood needs a different product than stucco or fiber cement siding. This is where professional experience really matters: we know exactly which products work best for each situation and how to apply them for optimal results.
Let your primer dry completely according to manufacturer instructions before applying your topcoat. In spring weather, this usually takes 24 hours, but check the specific product you’re using.
Common Costly Mistakes to Avoid
Let’s talk about what NOT to do, because sometimes that’s just as important:
Temperature Troubles: Don’t paint when it’s too hot or too cold. Even in spring, avoid painting in direct afternoon sun when surfaces get hot. Early morning or late afternoon is ideal.
Rushing the Process: Each step needs proper drying time. Painting over wet surfaces, uncured primer, or damp wood leads to failure. Period.
Cheap Paint = Expensive Mistakes: Here in Texas, exterior paint takes a beating. Quality paint with proper UV protection costs more upfront but lasts significantly longer. That’s why we back our work with a 9-year exterior painting warranty: we use products that are built to last.
Ignoring Weather Forecasts: Spring weather can be unpredictable. Check the forecast for at least 48 hours out, and avoid painting if rain is expected within 24-48 hours of application.
DIY-ing Beyond Your Skill Level: There’s no shame in calling professionals. Exterior painting involves working at heights, using specialized equipment, and knowing the ins and outs of different materials. Safety matters, and so does getting it right the first time.
Ready to Get Started?
Spring is here, and it’s the perfect time to give your home’s exterior the refresh it deserves. Whether you’re in Southlake, Bedford, or anywhere across the DFW Metroplex, proper preparation is the difference between a paint job that lasts a decade and one that starts failing within a year.
At Supreme Painting, we’ve been serving North Texas homeowners with professional exterior painting services that stand the test of time. Our team handles every step of the process: from repairs and prep to the final coat and thorough cleanup. With our 9-year warranty and commitment to 100% customer satisfaction, you can trust that your home is in good hands.
Want to learn more about choosing the right color for your house’s exterior? Check out our color selection guide, or contact us today for a free consultation.
Your home deserves the best, and spring is calling. Let’s make it happen.
Connect with Supreme Painting:
Website: www.supremepainting.com
Facebook: [facebook.com/supremepaintingdfw]
Instagram: [@supremepaintingdfw]
Twitter: [@supremepainting]








