How to Paint a House Exterior: A Step-by-Step Guide

Exterior house painting in Colorado Springs costs $3,000–$8,000 for a 2,000 sq ft home and requires 7 essential steps to last 10+ years. At 6,000 feet elevation, UV radiation is 25 percent more intense than sea level, making proper prep and quality paint critical to prevent peeling within 2 seasons.

Key Takeaways

• Exterior painting lasts 10+ years when done correctly; peels in 2 seasons if prep is skipped.
• Colorado Springs UV radiation is 25% more intense at 6,000 ft elevation; south/west walls fade fastest.
• Allow 24–48 hours drying time after pressure washing; Colorado's dry climate can deceive.
• Lead-based paint testing required for homes built before 1978; hire certified contractors if present.

Here is the complete process, from first inspection to final coat.

How do you inspect a house exterior before painting?

Walk the full perimeter of the house before touching a brush or sprayer. Note every problem: peeling paint, cracked caulk, gaps around window and door frames, soft or rotted wood, efflorescence on masonry, and rust stains from exposed fasteners. Document these areas because they each need specific treatment before paint goes on.

In Colorado Springs, pay special attention to south-facing and west-facing walls. At roughly 6,000 feet elevation, UV radiation is about 25 percent more intense than at sea level. These sun-exposed sides tend to show the most fading and brittleness in existing paint.

How should you repair damaged wood before painting?

Replace any soft, rotted wood before prepping or priming. Attempting to paint over rot just seals in moisture and accelerates the decay. For minor surface damage, fill with an exterior-grade wood filler or patching compound, let it cure fully, and sand smooth before moving to the next step.

How long should exterior surfaces dry after pressure washing?

A thorough pressure wash removes dirt, mildew, chalky residue from old paint, and loose surface material. Work top to bottom, and do not skip any section. After washing, allow 24 to 48 full hours of drying time before any scraping, priming, or painting begins. This drying window is non-negotiable. Painting over residual moisture causes blisters and adhesion failure.

Colorado's dry climate can make surfaces feel dry faster than they actually are at depth. When in doubt, give it the full 48 hours, especially on dense wood siding or stucco.

What's the best way to remove loose and peeling paint?

A carbide scraper is the right tool for this. Remove every flake, bubble, and area of loose paint down to a firm edge. If the old paint is thick and layered, a heat gun or oscillating tool can help lift stubborn areas. Homes built before 1978 may have lead-based paint; test before scraping or hire a certified contractor to handle it properly.

Why feather paint edges and how do you do it?

Wherever you scraped, there is now a hard transition line between the bare surface and the remaining paint. Sand those edges down to a smooth feathered transition so the topcoat lies flat across the surface without telegraphing a raised edge. Use medium-grit sandpaper for oil-based old paint and fine-grit for latex.

How do you caulk gaps before painting exterior surfaces?

Apply a quality paintable acrylic caulk to every gap around window and door frames, at trim joints, along corner boards, and anywhere two different materials meet. Cut the nozzle at a 45-degree angle, run a steady bead into the gap, and smooth it with a wet finger or caulk tool. Do not skip this step. Gaps let moisture in behind the paint film, which is the leading cause of premature peeling in Colorado's freeze-thaw climate.

Why is primer necessary before topcoat paint application?

Every area of exposed wood, bare masonry, fresh caulk, or repaired surface needs primer before topcoat paint goes on. Primer is the adhesion bridge between substrate and paint. Spot-prime with a quality exterior bonding primer and let it cure fully according to the manufacturer's dry time. In Colorado's low-humidity air, primer can surface-dry quickly, but full cure takes the time stated on the label regardless of how dry the air feels.

Step 8: Mask and Protect Surfaces

Cover all windows, light fixtures, outlets, hose bibs, plants, and hardscape with plastic sheeting and painter's tape. Overlap the tape and plastic so overspray cannot reach protected surfaces. Take your time here because cleaning overspray off glass or stripping it off a roof is time-consuming and sometimes damaging.

Step 9: Apply Paint in the Correct Order

Start with soffits and eaves, then move to the main siding body, then finish with trim, doors, and shutters. This top-to-bottom sequence means drips and overspray land on unpainted surfaces rather than on work you have already finished.

Work from one side of the house to the other in consistent passes, maintaining a wet edge to avoid lap marks. Use a roller for large flat areas and a brush for corners, edges, and detail areas.

Step 10: Apply Two Full Coats

Most exterior projects require two coats of topcoat paint. The first coat seals and establishes base coverage; the second coat builds the film thickness that determines how long the paint will last. Allow the first coat to dry fully before applying the second. In Colorado Springs, the dry, thin air speeds up surface drying, but in direct sunlight this can cause the surface to skin over before the paint has properly bonded. Paint in the shade when possible, moving with the shaded side of the house.

Colorado-Specific Application Tips

• Avoid painting in temperatures below 50 degrees F or above 90 degrees F. Colorado Springs temperature swings can be dramatic, so check both the morning low and the midday high before starting.
• Do not paint in direct midday sun on south or west walls in summer. The intense UV and heat at altitude cause paint to dry faster than it can flow and level.
• Spring and early fall are the best painting seasons in Colorado Springs. Temperatures are moderate and humidity is more stable.
• Use a premium 100 percent acrylic latex exterior paint. Acrylic resins flex with Colorado's freeze-thaw cycles; oil-based alkyds become brittle and crack under the same stress.

For a free estimate on your Colorado Springs exterior paint project, contact 719 Painting at (719) 822-0767 or visit our contact page. We know this climate and exactly what it takes to make a paint job last here.