One Coat vs. Two Coats of Exterior Paint: What It Actually Costs
The rule of thumb says a one-coat repaint should cost about 40% less than two coats. Across 23 one-coat exterior repaints quoted by 8 painting franchises, it cost about 11% less. The second coat is the cheapest part of the job.
What the quotes show
Method: each quoted job is priced by the same model at two-coat scope; the ratio of the actual quote to that prediction is compared between one-coat and two-coat jobs within the same region, so house size, substrate and region don't confound the coat count. Coats are read from each quote's line items.
Why the second coat is cheap
Pressure washing, scraping, sanding, caulking, masking, spot priming, protecting the landscaping, and getting a crew on and off the site — all of it happens before the first coat and none of it is repeated for the second. Once the house is prepped and masked, the second coat is paint and roller time. That is why a one-coat quote and a two-coat quote on the same house land a few hundred dollars apart, not a few thousand.
When one coat is the right call
- A sound, previously painted surface in the same or a similar colour
- Masonry and stucco repaints — Florida franchises quote one coat on roughly half of block and stucco homes
- Budget-driven refreshes where the existing coating is intact
When you want two
- Any colour change, especially light over dark
- Chalky, weathered or porous siding; bare or spot-primed wood
- Whenever the manufacturer's warranty requires it
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About 11% less in our data, not 40%. Comparing 23 one-coat exterior repaints with two-coat jobs in the same regions, quoted by 8 360 Painting franchises, a one-coat job priced at 0.89× the equivalent two-coat job (90% confidence range 0.81–0.99). In Florida alone, where one-coat work is common on masonry, the figure was 0.85×.
Because most of the cost of an exterior repaint happens before the first coat goes on and is the same either way: pressure washing, scraping and sanding, caulking, masking, spot priming, moving and protecting what's around the house, and setting up and taking down the crew. The first coat pays for all of that. The second coat is paint and roller time on surfaces that are already prepped and masked — the cheapest hour on the job.
When you're repainting a sound, previously painted surface in the same or a similar colour — especially masonry and stucco, which is why Florida franchises quote one coat on roughly half of block and stucco homes. Two coats are the right call for a colour change, for chalky or weathered siding, for bare or spot-primed wood, and whenever the paint warranty requires it.
More than the extra coat suggests. First-time painting on bare masonry — a sealer or block filler plus two finish coats — priced at about 1.66× a standard two-coat repaint across 13 such jobs, versus the 1.3× often assumed. Masonry primers are expensive, slow to apply, and the substrate drinks paint.
Closer than most homeowners expect — the difference is a few hundred dollars on a typical house, not a few thousand. If a one-coat quote comes in dramatically lower, check what else is missing from it: prep, caulking, or sides of the house.
Figures from completed-project quotes across the 360 Painting network, measured 2026-10-09. Sample sizes are small and the ranges are stated; this is what the data shows, not a guarantee. See also: exterior painting cost by US metro.