Cost Calculator

How Much Does It Cost to Install Solid Hardwood in a 20x20 Room?

Updated July 2026 · Pricing data from Floormath's flooring cost model

$2,976 – $8,576
400 sq ft · materials + 10% waste + professional install · typical project ≈ $4,776

At 20 feet by 20 feet, you're covering 400 square feet. Across the 7 hardwood product tiers in Floormath's pricing model, a professionally installed job in this room costs $2,976–$8,576. The typical mid-range project comes in around $4,776.

Cost by hardwood product tier for a 20x20 room

Product tierMaterialInstalled rangeTypical total
Red Oak — Domestic$5.49/sf$2,976–$5,276$4,016
Hard Maple — Domestic$6.49/sf$3,416–$5,716$4,456
Engineered Oak — Stable$6.49/sf$3,016–$5,716$4,256
Hickory — Hardest Domestic$6.99/sf$3,726–$6,266$4,776
White Oak — Premium Domestic$7.49/sf$3,726–$6,706$4,996
Brazilian Cherry / Exotic$9.99/sf$4,696–$8,576$6,196
American Walnut — Luxury$10.99/sf$5,136–$8,576$6,636

Totals include 10% material waste and professional installation.

Reading the table for a 20x20 space

Notice how the installed range widens as tiers climb: material choice, not labor, is what separates a $2,976 job from a $8,576 one on the same 400 sq ft floor plan. Labor for mid-range hardwood lands near $1,700 nationally, plus or minus your state's rate. All rows include the 10% cut-waste pros actually order.

Example mid-range build: Hickory — Hardest Domestic (Solid 3/4" · 3–5" wide · Janka 1,820) — material $3,076, labor $1,700, total $4,776 for the full 20x20 room.

See your exact 20x20 room cost with your state's labor rates

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Frequently asked questions

What's the cheapest way to floor a 20x20 room with hardwood?

The budget tier (Red Oak — Domestic) installed professionally starts around $2,976. Installing it yourself removes the labor line entirely and can cut the total by 30–45%.

How long does a 400 sq ft hardwood install take?

A professional crew typically completes a single 400 sq ft room in one day, plus removal time if old flooring is coming out.

Will my state change these 20x20 room prices?

Materials barely move by state, but labor does — Floormath adjusts installation from 0.80x in the cheapest markets to 1.25x in the priciest. On this room that swings the labor line by up to ±$425.