The Real Math Behind A Fair House Painting Quote

Three bids landed for the same house: $4,200, $6,800, and $9,500. That is a $5,300 gap on one 2,400-square-foot two-story home in west Marietta, and it leaves a budget-minded owner with no honest way to tell which quote is fair. The lowest number is not automatically the right one. Neither is the highest. Break a painting quote into what each dollar buys and the fair range stops hiding, which is how the painting companies Marietta GA homeowners trust put a bid together. A fair quote is rarely the cheapest one, it is the bid where labor, prep, primer, paint, and warranty each add up to a number you can actually check.
Where Every Painting Dollar Actually Goes
Most of a paint quote is labor, not the can of paint. On a two-story exterior, crew time to set ladders, cut in around every window, and roll two full coats is the single biggest line on the bill. Paint stays popular because it moves the needle for so little: in April 2026, a Redfin-commissioned Ipsos survey of 4,000 Americans found a fresh coat of paint was the most common home upgrade, chosen by 47% of recent renovators. The table below splits a representative whole-house quote into where the money actually goes.
Where the money goes in a whole-house exterior paint quote (example scenario, 2,400 sq ft two-story home)
| Line item | Typical share of the quote |
| Labor (crew time) | 50% |
| Surface prep (wash, scrape, sand, caulk) | 20% |
| Primer | 8% |
| Paint | 15% |
| Warranty and overhead | 7% |
Why Prep Time Drives The Real Price
Here is where cheap and fair bids split apart. Prep is the part nobody sees and the part that decides how long the job lasts. On an older west Marietta two-story, prep means pressure washing off chalk and mildew, scraping failed paint, sanding edges smooth, caulking every gap, and priming bare wood before a drop of finish coat goes on. That is slow, physical work, and it is roughly a fifth of the total bill for good reason. Skip it and the paint fails early. There is a safety cost buried in that prep too, not just a time cost. Sanding old exterior coatings can release respirable crystalline silica, and OSHA’s construction silica rule caps a worker’s exposure at 50 micrograms per cubic meter over an 8-hour shift, with an action level of 25 micrograms that triggers monitoring. A crew doing prep right is wetting surfaces, wearing protection, and working slower, all of which costs money the lowball bid quietly leaves out. In practice, the cheapest quote on a two-story job is usually the one that treats prep as optional. You are not paying more for fancier paint. You are paying for the hours that make the paint stick.
Cheap Bids Hide Their Costs Later
A lowball bid writes a check the second coat cashes. The gap between $4,200 and $6,800 is usually not markup, it is corners: one thin coat instead of two, builder-grade paint that fades in three summers, no caulk, no primer, and a crew that is gone before problems surface. Color and finish quality show up again at resale, which is exactly where thin work quietly costs you. A Zillow behavioral-science study of paint colors found buyers will pay about $2,593 more for a home with a dark gray living room, the kind of premium a rushed, uneven finish never earns. Pay once and do it right, or pay twice and repaint in three years.
Warranty Value Rarely Shows On A Quote
A warranty is a line most bids barely mention, and it is worth real money. A three-year workmanship warranty means the company comes back to fix peeling or blistering on their own dime, which only matters if they are still in business and actually stand behind it. A warranty you can collect on is part of the price, not a bonus. Plug your wall area into a free paint calculator, like the one Sherwin-Williams posts online, and you can sanity-check the paint volume a bid claims, but no calculator prices the promise to come back. That backing is why a slightly higher number can be the cheaper one over five years.
The Fair Number For A Two-Story Job
So what is fair for that 2,400-square-foot two-story in west Marietta? A bid that shows real prep hours, two coats of a mid-grade or better exterior paint, primer where it belongs, and a written warranty usually lands in the middle of the three quotes, not at the bottom. The rock-bottom $4,200 almost always wins by removing the prep and the warranty you actually need. Among the painting companies Marietta GA owners compare, the fair one is the bid whose math you can follow line by line and whose crew will still answer the phone next spring. Ask for the breakdown. If a company cannot show you where the dollars go, that is your answer.
