Job Cost Engine

How Much Does Interior Painting Cost?

A CostAnswer estimated range for painting interior walls, using painter wages and named coverage rates.

Your numbers

What should interior painting cost?

ZIP, the quantities you can actually measure, and a few named modifiers. The range is a CostAnswer estimate, not a market quantile.
Mapped to county with an approximate ZIP/ZCTA match, not a HUD USPS crosswalk.
roomsCount rooms of similar size. Closets can be ignored or counted as a small extra room.
sq ftLength × width of a typical room in this job. A 12×12 bedroom is 144 sq ft.

4 rooms of about 144 sq ft is about 1,306 sq ft of wall at 8 ft, after a 15% opening allowance.

Common questions

Before you call a contractor

How much does an interior painting job cost?

Enter your ZIP and scope on this page for a CostAnswer estimated range built from BLS trade wages, ECEC labor loading, and named material or equipment lines.

It is a planning figure, not a contractor bid. Incomplete ranges mean a critical material still has no sourced price.

What is included in this interior painting estimate?

Square feet of wall. The form asks for rooms and typical room size, then converts.

Trade: Painting. Modifiers on the form change crew time or materials; they do not invent a market average for your city.

Why is this not the same as a contractor quote?

A quote prices your house, your access, your permit office, and that company’s backlog. This engine prices a named recipe at published wage and cost proxies.

Use Check a quote on the same engine to see whether a written bid sits low, mid, or high against that recipe.

Engine notes

  • Unit. Square feet of wall. The form asks for rooms and typical room size, then converts.
  • Geography. ZIP is an approximate ZIP/ZCTA match to county, not a HUD USPS crosswalk.
  • Range. Shown as a CostAnswer estimated range. Incomplete when a critical material has no sourced price.