At a glance
- Exterior painting runs $2.50-$12 per square foot of wall surface in 2026, or $7,000-$16,000 for a typical 2,000 sq ft home.
- Prep is 35-50% of the bill — washing, scraping, caulking, and rot repair. A low quote that skips it comes back in four years.
- Materials are only 25-35% of a professional quote, which is where the DIY saving comes from.
- Primer is mandatory on bare wood, metal, new stucco, and patched areas. Optional on sound previously-painted siding.
- Good acrylic lasts 7-12 years; repaint on adhesion loss past 10%, not on the calendar.
Prices last verified October 2026. Painting quotes vary heavily by region and season — get three written quotes before committing.
Why prep dominates the invoice
Exterior paint is not expensive. A gallon of good exterior acrylic runs $40-$70 and covers 350-450 square feet, so the paint for a whole house is $400-$900. The bill is large because of everything that has to happen before a roller touches the wall.
Adhesion is mechanical. Topcoat bonds to the layer below it, and if that layer is chalky, loose, or failing, no paint will hold. Prep converts a failing surface into a sound one: pressure washing to remove chalk and biofilm, scraping loose material, sanding edges, caulking every joint and gap, replacing rotted boards and trim, and treating any bare wood with primer.
| Prep task | Share of total cost | Hours per 100 sq ft | Skipping it causes |
|---|---|---|---|
| Pressure washing | 8-14% | 0.5-1.5 | Paint bonds to chalk, peels in 12-24 months |
| Scraping loose paint | 10-18% | 1.5-3 | Peeling, flaking sheets |
| Sanding and feathering edges | 5-9% | 1-2 | Visible lap marks, poor adhesion |
| Caulking joints and gaps | 8-15% | 1-2 | Water entry behind the paint film |
| Rot repair and board replacement | 10-30% | Varies | Structural decay that keeps spreading |
| Masking windows, doors, trim | 5-8% | 1-1.5 | Paint on glass and fixtures you cannot fully remove |
| Primer application | 7-12% | 0.5-1 | Uneven colour, rapid loss of adhesion |
What siding type changes about the price
The wall surface is the cost driver, and the material determines how hard the prep is and how many coats it takes. Hard, smooth surfaces need less prep and one coat. Textured and porous surfaces need more paint, better sealing, and more time on each coat.
| Siding type | Cost per sq ft | Coats needed | Primer required | Repaint cycle | Key prep difficulty |
|---|---|---|---|---|---|
| Vinyl | $2.50-$4.50 | 1, occasionally 2 | No, if sound | 7-10 years | Low — clean and go |
| Wood / cedar clapboard | $4.00-$7.50 | 2 | Yes, always | 5-8 years | High — rot is common |
| Fibre cement | $3.50-$6.00 | 1-2 | Only on bare cuts | 8-12 years | Medium — chalky surface |
| Stucco | $4.50-$9.00 | 1-2 | Yes, elastomeric on new | 6-10 years | High — patching is skilled |
| Aluminium / steel | $3.00-$5.00 | 1 | Yes on bare metal | 8-12 years | Low — rust must be treated |
| Brick | $5.00-$9.00 | 1-2 | Masonry-specific | 8-15 years | High — efflorescence and mortar |
| Engineered / LP siding | $4.00-$6.50 | 2 | Yes | 6-10 years | High — edges split and swell |
Reading a quote properly
A quote that gives you one number is not a quote. It is an opening position. The number that matters is the price per square foot including the named prep tasks, and the square footage being measured.
- Ask for the square footage. A 2,000 sq ft house typically presents 1,700-2,200 sq ft of exterior wall. Any quote that uses floor area as the measurement is either low or does not include gables and returns.
- Get prep listed line by line. Pressure washing, scraping, sanding, caulking, rot repair, and masking should each appear. If they are lumped into a single preparation line, ask what is included.
- Name the paint. The brand, line, and number of coats. A quote specifying a good exterior acrylic by name is a stronger quote than one saying premium-quality paint.
- Confirm primer scope. Full prime, spot prime, or prime only on repairs. These are three different prices and three different outcomes.
- Ask about the ladder and access. A two-storey job where the crew cannot reach the eave from the ground needs scaffolding or a lift, which is $300-$900 on the quote.
- Confirm permits and disposal. Some jurisdictions require a lead-safe certificate for homes built before 1978, and paint disposal has become a real line item.
The DIY version, honestly assessed
Doing it yourself means saving 55-70% on a single-storey home with vinyl or wood siding and no rot. The saving is real because you absorb the labour, which is 65-75% of a professional quote. The cost is a long ladder, a sprayer, and a lot of scraping.
| Item | Buy | Rent | DIY note |
|---|---|---|---|
| Exterior acrylic, per gallon | $45-$70 | — | 350-450 sq ft coverage; buy 10% extra |
| Primer, per gallon | $40-$65 | — | Only for bare wood, metal, stucco, patches |
| Roller covers and sleeves | $18-$40 | — | Buy quality; cheap covers shed into the finish |
| HSS or HVLP sprayer | $130-$260 | $45-$70 per day | Spraying is 3-4x faster but needs windless conditions |
| Extension ladder, 24-28 ft | $180-$320 | $25-$45 per day | Buy if you will ever use it again; never work alone at height |
| Pressure washer | $180-$400 | $40-$70 per day | Rent is usually correct for one job |
| Caulk, scrapers, sandpaper, masks, tarps | $90-$180 | — | Buy once, use for years |
When not to DIY, and when the cheap quote is a trap
Do not DIY a two-storey home with stucco, a steep roof pitch, or tall second-storey trim. The setup and fall risk are not manageable with consumer equipment, and the failure is expensive. Hire out anything above the reach of a 28-foot ladder set on level ground.
The cheap-quote trap looks like this: a bid around 40% below the others, one that does not mention prep tasks. That painter is buying the job with the estimate you approve and then either skips the prep or asks for more money mid-job. A legitimate way to spend less is to reduce scope — paint the main elevations and leave the garage and returns for next year — rather than to accept a quote that omits work.
| Signal | What it means | Action |
|---|---|---|
| Quote 30-40% below every other bid | Prep omitted, or the work is not actually happening | Ask for a line-by-line scope in writing |
| Cash-only, no contract, no insurance | No liability coverage for damage to your home | Decline |
| No mention of caulking or rot repair | Water will get behind the paint | Require both, itemised |
| Paint brand not named | May be a cheap mislabel | Require the product line by name |
| Deposit over 30% upfront | Cash-flow risk | Pay in stages tied to completed days |
| Home built before 1978, no lead mention | Federal RRP rules require safe work practices | Require a certified firm number |
The short version
Budget $3.50-$8.00 per square foot for a 2,000 sq ft home, which lands at $7,000-$16,000. Get three written quotes with prep itemised and the paint named, remember that materials are only about a third of the price so you can genuinely save 55-70% on a single-storey home, and never accept a quote that saves money by skipping the caulking.






