Cost to Paint a House Interior: What Drives the Price
Get three quotes to repaint the inside of your house and it's normal for them to land a long way apart. That's usually not one painter trying it on — it's three painters pricing three different jobs. One has included the ceilings and one hasn't. One has priced filling and sanding your cracked hallway; another has priced painting straight over it. This guide explains what sits behind those numbers, so you can tell a thorough quote from a thin one.
What you're actually paying for
Most of an interior repaint is someone's time. Paint is usually the smallest line on the bill, which surprises people. Roughly, here's where the money goes:
- Getting the surfaces ready. Filling cracks and nail holes, sanding back rough patches, sealing water stains, dealing with flaking paint or old wallpaper glue, priming bare plaster. In a tired house this is often the single biggest block of time.
- Painting. Normally two coats. A big colour change or bare plasterboard can need a primer first.
- Protecting your home. Moving and covering furniture, laying down floor protection, masking off everything that isn't being painted, and clearing up at the end. It has to happen whatever the size of the room.
- Paint and materials. Smaller than most people expect — the paint itself, plus filler, tape, rollers and brushes.
- Running a business. Insurance, the vehicle, and the painter actually earning a living.
If a quote is a single number with none of this behind it, that's not necessarily a bad sign — but it's fair to ask for a breakdown. A painter who has measured your home properly can give you one.
The size of your home doesn't decide the price
People assume a bigger home costs more to paint and a smaller one costs less. It's a reasonable guess, and it's often wrong — because a painter doesn't paint your floor, they paint your walls and ceilings, and there's much less connection between the two than you'd think.
A home chopped into lots of small rooms — separate bedrooms, a hallway, a study, a laundry — has far more wall in it than an open-plan home of the same size. Every dividing wall has two sides and both of them get painted. Small rooms are slower to work in as well: more corners, more doorways, more careful edges up to the ceiling line, and less clear run for a roller.
Height adds more again. Tall ceilings, a stairwell, or a sloped ceiling over a living room all mean more to paint, and more of it out of comfortable reach. So two homes that look identical on a floor plan can quite reasonably get very different quotes.
The state of your walls matters more than the size of your home
Sound walls painted a few years ago need a wash down, a light sand and a tidy-up before anything else happens. Walls with cracked plaster, popped nails, brown water stains, paint flaking in a steamy bathroom, or the residue of old wallpaper need filling, sanding, sealing and priming first — and that can take longer than the painting itself.
This is where a cheap quote usually hides. Not in a lower hourly rate, but in a quiet decision to do less of that preparation. Paint straight over a cracked or stained wall and it'll look excellent for a while and then tell on you, and the next repaint costs more than this one would have.
So when you compare quotes, compare what each one says it'll do to your walls before painting. If a quote doesn't say, ask.
Walls, ceilings and trim
"Paint the inside" means different things to different people. These are three separate decisions, and it's worth making each of them deliberately rather than assuming:
- The walls — what most people mean, and usually the bulk of the job.
- The ceilings — slower than walls. It's overhead work, with careful edges around cornices, light fittings and vents, so it's priced on its own rather than thrown in.
- The trim — skirting, architraves, doors and window frames. The slowest work in the house: lots of fiddly edges and not much covered for the time it takes.
Leaving the ceilings out saves less than you'd expect, because the painter still has to move the furniture, cover the floor and mask the room either way. And doing everything in one visit is almost always cheaper than calling the painter back later for the parts you skipped — otherwise all that setting up gets paid for twice. Decide what you want before you start collecting quotes, and tell every painter the same thing. The homeowner painting quote guide has a checklist you can work through.
What to ask before you say yes
Once the quotes are in front of you, these questions separate them faster than the totals do:
- What exactly will you do to the walls before painting?
- How many coats, and is a primer included where the colour change needs one?
- Is the same work in every quote — walls, ceilings, trim, all of it?
- Who moves the furniture, what gets covered, and who clears up at the end?
- Is anything high or awkward — a stairwell, a tall entry — priced separately?
- Which paint are you using, and in which finish?
- Is the paint included in this price, or charged on top?
- Are you insured, and how long will my rooms be out of use?
A painter who's confident in their quote will happily answer all eight. Hesitation on the first one is worth noticing.
Related guides
- Cost to paint a room
- Cost to paint a house exterior
- How much paint do I need?
- Homeowner painting quote guide
FAQ
How much does it cost to paint a house interior?
There's no honest single answer, which is why this page doesn't give one. The price comes from how much wall and ceiling there is, what condition it's all in, how your home is laid out, and how much of it you want painted. Two homes that look the same on paper can land a long way apart on condition and layout alone. A painter who walks through your rooms can tell you; a web page can't.
Why won't you just give me a rough figure?
Because a rough figure that ignores the state of your walls isn't useful — it just sets you up to be disappointed by the real quote, or to pick the painter whose number happens to match it. We'd rather show you what drives the price so you can judge the quotes you get.
Why are my quotes so far apart?
Nine times out of ten it's preparation and what's included, not the hourly rate. One painter has priced filling and sanding your cracked hallway; another has priced painting straight over it. One has included the ceilings; another hasn't. Line the quotes up on what's actually being done and the gap usually explains itself.
Does the size of my home decide the price?
Less than you'd think. A painter paints walls and ceilings, not floors. A home divided into lots of small rooms has far more wall in it than an open-plan home of the same size, because every dividing wall has two sides and both get painted. Tall or sloped ceilings add more again. That's why the size of your home is a poor guide to the price.
Is it cheaper to paint the walls only?
Yes, but by less than you'd expect, because the painter still has to move the furniture, cover the floor and mask the room either way. Ceilings are slower than walls and mean working overhead with careful edges around cornices and light fittings, so they're priced on their own rather than thrown in. Adding the trim — skirting, doors, windows, architraves — is another step up again, because it's slow, fiddly work. Doing everything in one visit is almost always cheaper than bringing the painter back later for the parts you skipped.
Does changing colour cost more?
It can. Going from a dark colour to a light one, or covering a strong feature wall, often needs an extra coat or a primer first, which adds both paint and hours. A refresh in a similar colour is usually two coats. Tell your painter what's on the walls now and what you want, so the quote is built on the right number of coats.
Is the cheapest quote a bad idea?
Not automatically — but find out why it's cheapest before you accept it. If the painter is local, has a gap in their schedule, or works efficiently, that's fine. If it's because they've priced less preparation than everyone else, you'll see it on your walls sooner than you'd like.