15+ years experienceEPA Lead-Safe Certified
Exterior Painting in St. Louis County
Siding, stucco, brick, fascia and soffit, scheduled to Missouri's freeze-thaw climate.
15+
Years experience
10
Cities served
EPA Lead-Safe Certified (RRP)
Required on pre-1978 homes — most of Ballwin and Kirkwood.
Free written estimates
- Monday – Friday
- 8:00 AM – 6:00 PM
- Saturday
- 8:00 AM – 3:00 PM
- Sunday
- Closed
Exterior paint in eastern Missouri isn't fighting one thing, it's fighting the swing. Humid summers, genuinely cold winters, and shoulder seasons where the temperature can move forty degrees between morning and afternoon. That movement is what pries a coating off a house — not sunlight alone, and not rain alone. ValuePro Painting specs and schedules exterior work in St. Louis County around that reality, which mostly means doing the prep nobody sees and putting the paint on when the weather will actually let it cure.
When exterior painting should happen here
The workable window in the St. Louis area runs roughly late April through mid-June, and again from mid-September through late October. What matters isn't the calendar date but two conditions holding together: overnight lows staying reliably above 50°F, and afternoon humidity below about 75%. Both matter, because a film that goes on in the afternoon still has to cure through the night.
Crews that push jobs into November to clear a backlog are gambling — an early hard freeze can crack a film that hasn't fully cured. Because good crews book out weeks ahead during those windows, the practical advice for homeowners is to get bids in late winter for spring work.
Why freeze-thaw is the real enemy
Water that soaks into porous brick, aging caulk, or bare wood expands when it freezes. That expansion is what lifts paint film off the substrate from underneath — which is why exterior failures usually start at joints, end grain, and previously-caulked seams rather than in the middle of a clean wall. The St. Louis region cycles through freezing and thawing many times each winter, so a coating here has to tolerate repeated movement, not just resist UV.
What that means for the spec
Mildew resistance
Missouri summer humidity feeds mildew growth on north-facing and shaded elevations. Exterior coatings here need mildewcides or the chalky green comes back within a season.
UV-stable pigments
South and west elevations take the most sun and fade first. Better pigment systems hold color longer and protect the binder underneath.
Film flexibility
Coatings with higher elongation handle seasonal movement in wood siding and trim far better than rigid films. In a climate with forty-degree single-day swings, flexibility is what keeps the film intact when the wood moves.
Caulk selection
Caulk fails before paint does at almost every exterior joint. It is a specification decision, not an afterthought.
Our exterior process
7 steps — swipe or use the arrows
- 1
Inspection
Elevation by elevation — failing caulk, chalking, peeling, exposed end grain, soft wood, gutter overflow staining, and mildew.
- 2
Lead-safe protocol on pre-1978 homes
A normal exterior repaint disturbs well over the 20-square-foot federal threshold within the first hour of scraping soffits and window trim. ValuePro is EPA Lead-Safe Certified and works these homes with contained practices.
- 3
Wash
Pressure washing to remove chalk, dirt, mildew, and spores. Surfaces then have to dry fully before anything goes on.
- 4
Scrape and sand
Loose and failing film removed back to a sound edge, feathered so the transition doesn't telegraph.
- 5
Repairs and caulk
Window and door perimeters, trim joints, and siding gaps sealed.
- 6
Spot-prime
Bare wood, repairs, tannin-prone species, and any previously peeling area get primed before finish coats. Peeling that was never primed will peel again.
- 7
Finish coats
Applied within the temperature and humidity window, working elevations in sequence so nothing sits half-done through a weather change.
Fascia, soffit and trim
Fascia and soffit are the parts of a house that fail first and get looked at last. The fascia is the vertical board along the roof edge that carries the gutters; the soffit is the horizontal panel underneath. Both live directly in the water path, and both are where a repaint either buys another eight years or gets called back in two.
What ValuePro does here: preparation and coating of existing fascia, soffit, trim, eaves, and casing. Wood fascia takes premium exterior acrylic or an acrylic-urethane blend. Aluminum soffit needs a coating rated for metal — house paint on metal soffit is a common shortcut that fails. Where possible, trim boards are sealed on all faces rather than just the visible one, because water enters through end grain and back faces.
What ValuePro does not do: rot replacement and carpentry. If a board is soft, crumbling, or delaminating, coating it is throwing money away — paint slows rot, it does not stop it, and a rotted fascia left alone can eventually reach the roof overhang framing and the wall below. On inspection we identify rot, tell you plainly what has to be replaced, and coordinate the timing so the coating goes on after the repair is done, not over it.
An exterior repaint is the only maintenance a house gets that is also its first impression. The part that determines which of those two it delivers is entirely in the prep and the timing — whether the chalk actually came off, whether the bare wood got primed, and whether the finish coat went on in a window where it could cure. That work is invisible on day one and obvious in year five.
[CLIENT FACT REQUIRED — WARRANTY TERMS]
Exterior Painting FAQs
Late April through mid-June, and mid-September through late October. The conditions that matter are overnight lows staying above about 50°F and afternoon humidity under roughly 75%, because the film has to cure overnight, not just dry during the day. Summer heat and storms and late-fall freezes both cause problems. Book early — the good windows fill up.
Local Resources
Related pages
Get on the calendar before the window closes.
Exterior work in St. Louis County has two good stretches a year and they book up. Walk the house with us, get a written scope, and pick your date.
15+ years of painting experience · Mon–Fri 8am–6pm · Sat 8am–3pm · Sun closed