Two questions come up on nearly every estimate. What does the paint cost, and how much of it does my house need. Nobody answers either one honestly, so here is our answer with the receipts.
Where the numbers come from. Between April and August 2026 we completed 78 jobs across Middle Tennessee: 40 in Nashville, 12 in Murfreesboro, and the rest spread across Smyrna, Antioch, Mount Juliet, Goodlettsville and Milton. Across roughly 50 of those, all summer work, our materials spend came to about $35,693.27. The coverage figures further down are what those jobs actually consumed, not what the can promises.
List prices below are the published retail numbers from each manufacturer as of September 2026. What we pay is lower, and I will explain why.
The three brands we buy, and what each one is for
Behr, for most walls
Sold only at Home Depot. Premium Plus is our standard and it is the one most of our customers end up with, at roughly $28 to $32 a gallon for the quart-and-gallon sizes. We buy five gallon buckets, which brings it closer to $34 a gallon on our invoices once tax lands.
Why it is our default: the color selection is genuinely good, the smell is minimal, which matters when somebody is sleeping in the house that night, and it covers well enough that the price difference over a premium line rarely buys you a coat back. The sheen you choose barely moves the price. Flat, matte, eggshell, satin and semi-gloss all sit within a few dollars of each other.
The rest of the ladder, if you want it: Ultra around $42 to $52, Marquee around $52 to $60, and Dynasty at the top around $60 to $70.
Sherwin-Williams, a step up and all of our trim
A bit higher tier and a bit costlier. Duration is our standard from them at about $70 a gallon list. Above it sits Emerald around $74, and the Designer Edition line runs past $100. Below it, SuperPaint is about $62 and Captivate about $38.
For trim and doors we use their urethane enamel, Emerald Urethane Trim Enamel, at roughly $95 a gallon list, or ProClassic at about $80. This is the money we do not save on. A urethane enamel levels itself as it dries, so brush marks flow out instead of curing in place, and it hardens enough that a door does not stick to its jamb in a Tennessee July. Wall paint on a door will do both of those things wrong.
Benjamin Moore, when a customer asks for it
Regal Select runs about $74 to $80 a gallon, Aura about $90, ben at the entry end around $40 to $56, and ADVANCE, their waterborne alkyd for trim and cabinets, in the $55 to $70 range at list. Excellent paint. We are happy to spray it. It is usually a customer preference rather than a job requirement, and we will tell you when we think it is.
Here is the part contractors do not put in writing. A commercial account at Sherwin-Williams takes list price down by roughly 40 to 70 percent.
The contractor discount, said out loud
Anyone can walk into Sherwin-Williams and pay $95 for a gallon of Emerald Urethane. A painting company with a commercial account does not. Discounts off list on those accounts commonly land in the 40 to 70 percent range, and a documented example on Emerald Urethane specifically came in at 48 percent off. Their PRO+ program layers on another 20 percent off case quantities and 15 percent off supplies. Sherwin-Williams also runs 30 to 40 percent public sales several times a year, which is why the same gallon can be $95 one week and $57 the next.
Two things follow from that, and they cut in opposite directions. If you are painting your own house, wait for a sale. And if you are hiring somebody, the paint on your estimate is not where the money is. Materials were 31 percent of what our customers paid this summer. The other 69 percent is labor, which is a person on a ladder for two days, not a trip to the store.
How much paint a room actually takes
The can says 350 to 400 square feet per gallon. That is true on a smooth, sealed, previously painted wall and optimistic everywhere else. Here is what our jobs consumed.
A previously painted room
Take a standard bedroom, call it 12 by 12 feet with 8 foot ceilings. Subtract a door and a window and you have roughly 350 square feet of wall. Two finish coats on that is 2 gallons, near enough every time. The ceiling in the same room is a single plane of about 144 square feet and takes under a gallon. A living room is bigger but behaves the same way. Scale by wall area, not by how the room feels.
New construction, which is the one that surprises people
New drywall drinks. The paper facing on the board and the dried joint compound over the seams absorb at completely different rates, which is why an unprimed new wall dries blotchy along every seam. So new construction gets one coat of primer and two of paint, and the same 12 by 12 room lands closer to 3 gallons of finish paint plus the primer rather than 2.
Trim and doors
Trim on a full average sized home, meaning base, casing and window trim through the house, is about 1 gallon of trim grade paint. Add the doors and you are at 2 to 3 gallons, and where you land inside that depends on the door type, the color, the condition and how many there are. Six flat hollow-core doors and eight raised-panel doors are not the same job.
| Line | Brand | Tier | List / gal |
|---|---|---|---|
| Premium Plus | Behr | Standard, our default | $28 to $32 |
| Captivate | Sherwin-Williams | Entry | $38 |
| ben Interior | Benjamin Moore | Entry | $40 to $56 |
| Ultra | Behr | Mid | $42 to $52 |
| Marquee | Behr | Premium | $52 to $60 |
| ADVANCE (trim, alkyd) | Benjamin Moore | Trim | $55 to $70 |
| SuperPaint | Sherwin-Williams | Mid | $62 |
| Dynasty | Behr | Top | $60 to $70 |
| Duration | Sherwin-Williams | Our SW standard | $70 |
| Emerald Interior | Sherwin-Williams | Premium | $74 |
| Regal Select | Benjamin Moore | Premium | $74 to $80 |
| ProClassic (trim) | Sherwin-Williams | Trim | $80 |
| Aura | Benjamin Moore | Top | $90 |
| Emerald Urethane (trim) | Sherwin-Williams | Trim, our standard | $95 |
When primer is genuinely needed, and when it is a waste
Primer is the step people either skip entirely or buy far too much of. The honest rules:
Prime
- New drywall. Always. One coat. The board paper and the joint compound absorb differently and primer evens that out. A cheap drywall primer is the right tool here, no stain blocking needed.
- Bare wood. Use a wood primer, not a drywall primer, which cannot hold back the tannins in pine, cedar and redwood. Those bleed through and yellow a white finish from underneath.
- Water stains, smoke, nicotine, marker. Stain-blocking primer or the stain comes back through two finish coats and you will see it in the afternoon light.
- A big color jump. Going deep to light, a tinted primer saves you a finish coat, which is the cheaper way to buy coverage.
- Patched areas on a repaint. Spot-prime the patches. This is the one that separates a wall where you cannot find the repair from one where every patch flashes.
Do not bother
- A sound, clean, previously painted wall going to a similar color. Two finish coats and you are done. Priming it is a wasted day.
- Trusting "paint and primer in one" to do a primer's job. It is a higher-solids paint with a marketing name. It will not block a stain and it will not seal new drywall.
Our primer is KILZ 2 All-Purpose, which runs about $20 a gallon. Twenty dollars against a wall where every patch shows is not a decision worth thinking about.
The part of the bill that is not paint
Every job carries consumables, and on a whole house they run a few hundred dollars before a wall gets rolled. Current retail, so you can check us:
| Item | What it is for | Price |
|---|---|---|
| Roller covers, 9 in, 3/4 in nap, 3 pack | Textured walls and ceilings, holds more paint | $10.48 |
| Roller covers, 9 in, 3/8 in nap, 3 pack | Smooth walls, less stipple | $14.48 |
| Angled sash brush, 2.5 in, mid grade | Cutting in, trim, doors | $16 to $20 |
| Canvas drop cloth | Floor protection that does not slide | $17.50 |
| Plastic sheeting roll | Masking furniture and fixtures | $15.00 |
| Lightweight spackle | Nail holes and dings | $12.00 |
| Tray liners, 10 pack | Reuse the tray, bin the liner | $10.00 |
| Painter's tape, 1.88 in | Edges and cut lines | $9.00 |
| Sanding sponges | Flattening patches, scuffing gloss | $8.00 |
| Paintable acrylic caulk, per tube | The wall-to-trim seam | $6.75 |
Nap length is the one thing on that list worth understanding as a homeowner. A 3/4 inch nap holds more paint and pushes it into texture, which is what you want on a knockdown ceiling or an orange-peel wall. A 3/8 inch nap lays down flatter and leaves less stipple on smooth drywall. Using the wrong one is how a wall ends up with a texture nobody asked for.
And caulk is not a rounding error. We went through eighteen tubes of it this summer. It is the difference between trim that looks like part of the wall and trim that looks like it was set down next to it.
What we will not do
- Thin the paint to stretch it. Saves us a gallon, costs you a year of finish life.
- Skip spot-priming the patches. See above.
- Put wall paint on trim. It stays soft, it collects dirt, and doors stick in the summer.
- Charge you for materials you did not use. Leftover full gallons stay at the house.
We keep your colors on file
Every color and product on every job goes in our records. Two years from now when a chair scuffs the hallway, you do not have to guess or carry a chip to the store. Call us and we will tell you exactly what was on that wall and in what sheen.
If you want to see these products on a finished wall, the painting page has a color tool you can play with, and the projects page shows real rooms. The cost side is in what painting actually costs in Middle Tennessee, and if you manage rentals, how we run a turnover.