Residential

Exterior House Painting

Protect and transform your home's exterior with paint built for Denver's climate

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Overview

Exterior painting in Denver is a different challenge than anywhere else in the country. At 5,280 feet, your home endures 25% more UV radiation than sea-level cities, 40-degree daily temperature swings, 100+ freeze-thaw cycles per year, and 7-9 hail events annually. These conditions mean exterior paint in Denver lasts 5-8 years, not the 10-15 advertised on the can.

The right paint, proper surface preparation, and climate-aware application techniques make the difference between a paint job that protects your home for 8+ years and one that starts peeling in 3. Professional exterior painters follow the shade around your house, use premium UV-resistant acrylic latex formulations, and time every coat to ensure proper curing before nighttime temperature drops.

South-facing and west-facing walls take the most punishment and may need attention 2-3 years before other sides. Understanding this differential degradation is key to maintaining your home's curb appeal and structural protection.

Materials & Tools Needed

Paint and Primers

Exterior acrylic latex paint (Sherwin-Williams Duration, Benjamin Moore Aura Exterior, or Behr Marquee Exterior)
Exterior primer (Zinsser Bulls Eye 1-2-3 or Sherwin-Williams Exterior Bonding Primer)
Specialty primers for metal and masonry as needed

Application Tools

Airless paint sprayer with appropriate tips
9-inch roller frames with 3/4" or 1" nap covers for textured siding
2.5-inch and 3-inch angled sash brushes (synthetic)
Extension poles (6-12 ft) and 5-gallon buckets with roller screens

Preparation Tools

Pressure washer (2,000-3,000 PSI with multiple tips)
Carbide scrapers and 5-in-1 tools for peeling paint removal
Random orbital sander with 60, 80, and 120-grit discs
Caulk gun and exterior-grade caulk, wood filler or epoxy consolidant

Safety Equipment

Extension ladders (24-32 ft), ladder stabilizer
Scaffolding for large areas or multi-story homes
Fall protection harness for work above 6 ft
Safety glasses, N95 respirators, and work gloves

Step-by-Step Guide

Exterior Inspection

Walk the entire perimeter inspecting all paintable surfaces for peeling, cracking, chalking, mildew, wood rot, and caulk failure. Note south and west-facing walls, which degrade 30-40% faster in Denver. Document everything with photos.

Surface Preparation -- Washing

Pressure wash the entire exterior at 1,500-2,500 PSI. Apply mildew-killing solution for biological growth. Allow 24-48 hours to dry completely. In Denver, verify with a moisture meter that wood reads below 15% moisture content.

Scraping and Sanding

Scrape all loose, peeling paint using a carbide scraper. Feather edges of remaining paint with 80-grit sandpaper. For pre-1978 homes, test for lead paint first and follow EPA RRP rules if positive.

Repairs -- Wood, Caulk, and Masonry

Replace rotted wood with epoxy filler. Dig out cracked caulk and re-caulk all joints with high-quality siliconized acrylic caulk. Repair cracked stucco with patching compound. Reset popped nails.

Priming

Prime all bare wood, repaired areas, and surfaces with significant chalking. Use primer with UV-blocking properties. Tint primer toward the topcoat color for better coverage.

Masking and Protection

Cover windows, doors, light fixtures, and landscaping. Tape off stone, brick accents, and surfaces not being painted. Protect HVAC units and electrical panels.

Cut In (First Coat)

Cut in around all edges using a 2.5-inch angled brush. Work from top to bottom. In Denver, follow the shade around the house -- never paint surfaces in direct afternoon sun.

Apply First Topcoat

Apply premium 100% acrylic latex using airless sprayer, roller, or brush. Always back-brush or back-roll to work paint into surface texture. Maintain a wet edge and apply at recommended film thickness.

Apply Second Topcoat

Allow first coat to dry 4-6 hours per manufacturer specs. Lightly sand drips. Apply second coat -- two coats is the professional standard. On south-facing walls, some Denver pros apply a third coat for added UV protection.

Trim, Fascia, and Detail Painting

Paint trim, fascia, soffits, window frames, door frames, and shutters with contrasting color in semi-gloss or satin finish. These require precision brush work.

Final Inspection and Cleanup

Walk the entire perimeter with the client, checking for missed spots, drips, and overspray. Touch up issues. Remove all masking, drop cloths, and debris.

Denver Pro Tips

Follow the shade

Denver's daily temperature swings are brutal: 75 degrees F afternoon can drop to 35 degrees F overnight. Start painting west and south sides in the morning while in shade, move to east and north in the afternoon.

Use temperature-flexible paint

Denver's 40-degree daily swings cause siding to expand and contract. Use 100% acrylic latex with high elongation properties. Avoid oil-based exterior paints -- they become brittle and crack in temperature cycling.

Watch for hail damage

Denver averages 7-9 hail events per year, May through August. Schedule exterior painting for late August through early October -- after hail season, before cold weather.

Prep for extreme dryness on wood siding

Colorado's 30-40% humidity causes wood to dry out, shrink, and crack. Seal all exposed end grain. Apply two coats of primer to bare wood. Back-prime new replacement boards on all six sides.

Chalking is accelerated at altitude

UV breaks down paint binder 30-40% faster at altitude. Always test for chalk before painting and prime with a chalk-binding primer if detected. Painting over chalk causes immediate adhesion failure.

What Affects Pricing

Home size and stories -- total paintable surface; multi-story homes require more setup time
Siding type -- smooth siding is faster than textured stucco or shake
Surface condition -- extensive scraping and wood rot repair increases prep labor
Paint quality -- premium UV-resistant paints ($50-80/gallon) last longer in Denver
Number of colors -- body, trim, and accent each require separate passes
Accessibility -- steep rooflines and landscaping obstructions require special equipment
Lead paint -- pre-1978 homes require lead-safe work practices, adding cost

Frequently Asked Questions

How often should I repaint my home's exterior in Denver?

Most Denver homes need exterior repainting every 5-8 years, compared to 7-12 years at lower elevations. South and west-facing walls degrade fastest. Signs it is time: visible chalking, cracking or peeling, significant fading, and exposed bare wood. Premium UV-resistant paint can push the interval toward 8-10 years.

What is the best exterior paint for Denver's climate?

Premium 100% acrylic latex with UV protection and high elongation. Top choices: Sherwin-Williams Duration, Benjamin Moore Aura Exterior, and PPG Manor Hall. Avoid oil/alkyd-based paints -- they become brittle in temperature swings. For stucco, consider elastomeric coatings that bridge hairline cracks.

Can I paint the exterior in winter in Colorado?

It is possible but risky. Modern paints can be applied at 35 degrees F, but both surface and air temperature must stay above that for 24-48 hours of curing. Denver winter days of 55 degrees F often drop below 35 degrees F overnight. If you must, paint only south and west sides during the warmest part of the day.

Should I use a sprayer, roller, or brush?

Professional painters use all three: an airless sprayer for speed and coverage, followed by back-brushing or back-rolling to work paint into the grain. Spraying alone applies paint on top; back-brushing works it into crevices for superior adhesion.

How do I handle lead paint on older Denver homes?

Homes built before 1978 may contain lead paint. Federal law requires EPA-certified renovators for work disturbing more than 6 square feet of painted surface. This includes containment, HEPA-vacuuming, and proper disposal. Many established Denver neighborhoods have pre-1978 homes. Never dry-scrape suspected lead paint.

How We Can Help

Professional exterior house painting is complex work that benefits from experience, proper equipment, and knowledge of Denver's unique climate conditions.

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