How much does soundproofing a room cost?

What soundproofing a room costs across the US and in your state, what pushes the price up or down, and the published guides behind every number.

$1,950Typical, US
$1,000 to $3,350Usual range
3 guidesCombined, sources below
Quick answer
  • Soundproofing a room usually costs $1,000 to $3,350, about $1,950 typical.
  • Soundproofing the walls, door and gaps of one bedroom or office.

What soundproofing a room costs

Most homeowners pay $1,000 to $3,350 for soundproofing a room, and $1,950 is a typical price. Soundproofing the walls, door and gaps of one bedroom or office. By the square foot, HomeAdvisor and Bob Vila put it at $10 to $30, with $20 in the middle.

Soundproofing a room, US, combined from Fixr and HomeAdvisor
Price
Low end$1,000
Typical$1,950
High end$3,350
Per square foot$10 to $30

National figures from Fixr and HomeAdvisor, combined as shown below. Labor rates move the price by state: about $2,475 typical in Hawaii against $1,636 in Arkansas.

What drives the price

  • How quiet. Sealing gaps and adding a solid door is cheap. Decoupled walls with resilient channel and double drywall cost the most.
  • Open or finished walls. Adding insulation or channel means opening walls or adding a new layer over them.
  • Windows and doors. Fixr's average includes soundproof windows and a door, which are often the weak points.
  • Room use. Home theaters and music rooms need more than a bedroom. HomeAdvisor says home theaters can reach $10,000.

Soundproofing a room cost by room

RoomPriceSource
Bathroom$500 to $6,300Bob Vila
Bedroom$1,300 to $6,000Bob Vila
Basement$5,000 to $30,000Bob Vila

Soundproofing a room cost by state

Estimates by state, made by Koira: the national soundproofing a room range with its labor part, roughly 70%, adjusted to local wages for construction and extraction workers. Real quotes vary with the job.

Soundproofing a room by state, Koira estimates
StateLowTypicalHigh
Alabama$862$1,681$2,888
Alaska$1,189$2,319$3,983
Arizona$982$1,915$3,290
Arkansas$839$1,636$2,811
California$1,143$2,228$3,828
Colorado$1,019$1,988$3,415
Connecticut$1,142$2,227$3,826
Delaware$998$1,946$3,343
District of Columbia$1,124$2,192$3,766
Florida$880$1,716$2,949
Georgia$885$1,726$2,966
Hawaii$1,269$2,475$4,252
Idaho$960$1,872$3,216
Illinois$1,247$2,432$4,178
Indiana$1,027$2,003$3,441
Iowa$999$1,948$3,347
Kansas$946$1,845$3,170
Kentucky$925$1,803$3,098
Louisiana$887$1,730$2,972
Maine$1,009$1,968$3,380
Maryland$1,004$1,958$3,363
Massachusetts$1,211$2,361$4,056
Michigan$1,019$1,988$3,415
Minnesota$1,153$2,249$3,864
Mississippi$850$1,658$2,848
Missouri$1,026$2,000$3,436
Montana$1,017$1,982$3,406
Nebraska$932$1,818$3,123
Nevada$1,026$2,000$3,436
New Hampshire$1,006$1,962$3,371
New Jersey$1,164$2,269$3,898
New Mexico$887$1,729$2,970
New York$1,128$2,199$3,778
North Carolina$881$1,717$2,950
North Dakota$1,019$1,987$3,414
Ohio$1,031$2,010$3,452
Oklahoma$872$1,700$2,920
Oregon$1,077$2,101$3,609
Pennsylvania$1,011$1,972$3,388
Rhode Island$1,041$2,030$3,488
South Carolina$883$1,721$2,957
South Dakota$889$1,734$2,979
Tennessee$894$1,743$2,995
Texas$878$1,712$2,941
Utah$972$1,895$3,256
Vermont$1,002$1,954$3,357
Virginia$964$1,879$3,228
Washington$1,188$2,316$3,978
West Virginia$977$1,906$3,274
Wisconsin$1,048$2,044$3,511
Wyoming$1,002$1,955$3,358

Big metro areas often run above their state's figure.

How we got these numbers

GuideRangeAverageUse
Fixr$1,000 to $4,000$2,000Counted
HomeAdvisor$1,036 to $2,743$1,881Counted
Bob Vila$1,036 to $2,721$1,874Shown, not counted: it repeats another guide's figures

How the soundproofing a room range is combined: low end from the middle of the guides' lows, high end from the middle of their highs, typical from the middle of their averages (a range's midpoint where no average is given). Figures read on each guide's page on October 9, 2026.

Labor share used: 70%. None of the guides splits labor out for this job, so this share is Koira's working assumption for walls and ceilings work. State factor: the state's median hourly wage for construction and extraction workers over the national $28.63 (BLS, May 2025), kept between 0.7 and 1.4.

For contractors: price this job in Koira

Wall and ceiling work is mostly labor, so price it from your own hourly cost and show the square or linear feet on the estimate.

With Koira's free Office plan, the soundproofing a room estimate, the deposit and the final invoice live in one place, sent by text. See estimates. Price this job in Koira, free.

Sources: Fixr, soundproofing a room cost; HomeAdvisor, soundproofing a room cost; Bob Vila, soundproofing a room cost; BLS Occupational Employment and Wage Statistics, May 2025 (state and national files). Prices checked October 9, 2026. More for your trade: how the trade runs on Koira.

FAQ

How much does soundproofing a room cost?

Soundproofing a room usually costs $1,000 to $3,350, with $1,950 typical. Soundproofing the walls, door and gaps of one bedroom or office.

What is the cheapest way to soundproof a room?

Seal the gaps around doors and outlets, add a solid-core door and soft furnishings. Walls come next.

How much does it cost to soundproof a basement?

Bob Vila puts a basement at $5,000 to $30,000.

Where does soundproofing a room cost the most?

Hawaii is highest in Koira's state estimates, about $2,475 typical, and Arkansas is lowest at about $1,636. Only labor is scaled by state.

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Soundproofing Cost: Prices by State and What Drives Them | Koira