Soundproof Drywall Cost & Calculator

Soundproof drywall (like QuietRock) features a damping layer between gypsum panels that converts sound energy into heat. A single layer can match the sound reduction of multiple layers of standard drywall.

Unit Price

$50.00

per sheet (4x8)

Labor Cost

$12.00

per sheet (4x8)

Durability

50

years lifespan

Sustainability

3/5

Average

Category: Drywall
Range: $35.00 – $70.00/sheet (4x8)
Waste Factor: 8%
Avg Project: $3,800

Quick answer: Soundproof Drywall cost in 2026

Soundproof Drywall costs about $50.00 per sheet (4x8) (typical range $35.00–$70.00) plus roughly $12.00 per sheet (4x8) for installation labor, or about $62.00 per sheet (4x8) installed. Order 8% extra for waste: 500 sheet (4x8)s becomes 540 sheet (4x8)s, about $27,000 in material and $33,000 installed. HammerIO planning estimates, a national baseline adjusted by regional factors on city and state pages.

Labor is priced by drywall installers: the BLS OEWS May 2025 median wage is $28.33/hr nationally, $34.29 in New York and $23.18 in Dallas. Last reviewed .

Material estimate workflow

Estimate Soundproof Drywall Cost Before You Order or Compare Bids

Step 1

Price Soundproof Drywall by the right unit

Start with the measured quantity in sheet (4x8)s, then compare the current unit range of $35.00 to $70.00 per sheet (4x8).

Step 2

Add waste, labor, and install accessories

Apply the default 8% waste factor, then include labor, fasteners, trim, adhesives, delivery, rental tools, and other project-specific accessories.

Step 3

Use the result to check written bids

Compare the calculator result against supplier units and contractor line items, then verify code, permit, and site-condition assumptions before ordering.

Contractor Takeoff Notes

How to Budget Soundproof Drywall Without Missing Hidden Costs

Soundproof Drywall should be budgeted as a complete installed assembly, not only as a commodity unit price. Quantity, waste, labor, local supply, code requirements, and the accessories needed for installation drive the final project cost.

$6,696

sample total for 108 sheet (4x8)s

Price drivers

  • +Unit price ranges from $35.00 to $70.00 per sheet (4x8), with $50.00 as the national midpoint used in this calculator.
  • +Labor is modeled at $12.00 per sheet (4x8), but local contractor rates and project access can move that number sharply.
  • +The default 8% waste factor covers typical cuts and field losses; complex layouts need a larger buffer.

Ordering checks

  • +Measure the installed quantity in sheet (4x8)s before adding waste or accessories.
  • +Confirm grade, thickness, profile, warranty, and code requirements before comparing quotes.
  • +Price delivery, fasteners, adhesives, trim, reinforcement, disposal, and rental equipment separately.

Quote risks

  • !A low material price can still produce an expensive job when labor, accessories, or rework are missing from the estimate.
  • !Regional supply shortages, minimum delivery charges, and permit requirements can change the final installed cost.

Soundproof Drywall Cost Calculator

1 sheet (4x8)1,000 sheet (4x8)s

Order quantity: 108 sheet (4x8)s (100 + 8% waste)

Material Cost

$5,400

incl. $400 waste buffer

Labor Cost

$1,296

Total Estimated Cost

$6,696

Based on 108 sheet (4x8)s at $50.00/sheet (4x8) + $12.00/sheet (4x8) labor. Actual costs vary by location and supplier.

Specifications

STC RatingSTC 50-56 (single layer)
Thickness5/8"
CoreViscoelastic polymer between gypsum layers
Weight~80 lbs (4x8)

Price Comparison with Alternatives

MaterialPriceDurabilitySustainabilityCost/Year
Soundproof Drywall (current)$50.00/sheet (4x8)50 yrs3/5$1.00
Standard Drywall (Gypsum Board)$14.00/sheet (4x8)50 yrs3/5$0.28
Mineral Wool (Rockwool) Insulation$1.30/sq ft100 yrs4/5$0.01
Fire-Resistant Drywall (Type X)$17.00/sheet (4x8)50 yrs3/5$0.34

Cost/Year = unit price divided by expected lifespan. Lower cost/year indicates better long-term value. Note: units may differ between materials.

Best Uses

  • Home theaters
  • Music rooms
  • Bedrooms
  • Home offices

Material Details

Average Project Cost

$3,800

Typical project using this material

Sustainability Rating

Average, moderate environmental impact

Waste Factor

8%

Order 8% extra to account for cuts, breakage, and fitting

Soundproof Drywall: Complete Buying Guide 2026

Soundproof drywall (like QuietRock) features a damping layer between gypsum panels that converts sound energy into heat. A single layer can match the sound reduction of multiple layers of standard drywall. In 2026, soundproof drywall prices average $50.00 per sheet (4x8), with a typical range of $35.00 to $70.00 depending on your region, supplier relationships, and order quantity.

When budgeting for a project using soundproof drywall, factor in approximately 8% additional material for waste, plus labor costs averaging $12.00 per sheet (4x8) for professional installation. A typical project using this material runs approximately $3,800 including both materials and labor.

With an expected lifespan of 50 years, soundproof drywall represents a cost of approximately $1.00 per sheet (4x8) per year of service life. This exceptional longevity makes it one of the most cost-effective materials when measured over its full lifespan.

For searchers comparing bids, the key number is not only the shelf price. The installed cost for soundproof drywall depends on accessory materials, waste, job access, minimum order size, delivery, regional labor rates, and whether the project needs permit or code-driven upgrades. This page combines the HammerIO material database with 2026 cost modeling, contractor takeoff assumptions, and public construction cost references.

Soundproof Drywall Project Cost Scenarios

Computed from this page's planning figures: material = quantity × (1 + 8% waste) × unit price; labor = quantity × $12.00 per sheet (4x8). Delivery, fasteners, adhesives, rental tools and permits are extra.

Quantity neededOrder (+8% waste)Material (low – typical – high)Labor allowanceInstalled (typical)
100 sheet (4x8)s108 sheet (4x8)s$3,780 – $5,400 – $7,560$1,200$6,600
500 sheet (4x8)s540 sheet (4x8)s$18,900 – $27,000 – $37,800$6,000$33,000
1,000 sheet (4x8)s1,080 sheet (4x8)s$37,800 – $54,000 – $75,600$12,000$66,000

HammerIO planning estimates (national baseline adjusted by regional factors). Verify permit requirements with your local building department.

Who Installs Soundproof Drywall: Drywall installers Wages in the 10 Largest Metros

The $12.00 per sheet (4x8) labor allowance is a national figure. To localize it, compare your metro's median wage for drywall and ceiling tile installers with the U.S. median below and scale the allowance by the same ratio.

Drywall installers: median hourly wage, 10 largest U.S. metros vs. national (BLS OEWS May 2025)

Metro areaMedian wagevs. U.S. median
United States$28.33/hrbaseline
New York, NY-NJ$34.29/hr+21%
Los Angeles, CA$30.19/hr+7%
Chicago, IL-IN$33.23/hr+17%
Dallas, TX$23.18/hr-18%
Houston, TX$22.89/hr-19%
Washington, DC-VA-MD-WV$28.40/hrat U.S. median
Miami, FL$24.12/hr-15%
Philadelphia, PA-NJ-DE-MD$29.46/hr+4%
Atlanta, GA$28.69/hr+1%
Phoenix, AZ$25.13/hr-11%

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025), median hourly wages. These are employee wages, not contractor billing rates, a contractor's quoted hourly rate adds overhead, insurance, equipment and profit on top of the wage. “, ” means BLS did not publish a metro estimate for that occupation. Occupation: Drywall and Ceiling Tile Installers (SOC 47-2081).

New York, NY-NJ drywall installers earn a median $34.29/hr (+21% vs. the $28.33 U.S. median) while Houston, TX is $22.89/hr (-19%). For a 500-sheet (4x8) job that moves the $6,000 national labor allowance to roughly $4,848 in Houston, TX and $7,262 in New York, NY-NJ, before contractor overhead and profit. See the state construction cost pages for statewide figures.

Methodology & Data Sources: Soundproof Drywall Cost Data

How we calculate Soundproof Drywall costs: Our pricing model combines the HammerIO material database (planning estimates, a national baseline adjusted by regional factors on city and state pages), U.S. Bureau of Labor Statistics OEWS May 2025 trade wages for the labor allowance, EPA Environmentally Preferable Purchasing guidance for sustainability ratings, DOE Building Technologies Office benchmarks for energy-related materials, and contractor takeoff assumptions. Unit prices are reviewed quarterly and cross-checked against common supplier ranges where available.

  1. Unit price ($50.00/sheet (4x8)): National midpoint estimate for mid-market grade materials sourced through standard supply channels.
  2. Average project cost ($3,800): Derived from material quantity, labor allowance, waste, and typical residential/light commercial installation assumptions.
  3. Waste factor (8%): Per NAHB (National Association of Home Builders) construction waste estimation guidelines, accounting for cuts, breakage, and field adjustments.
  4. Durability (50 years): HammerIO planning estimate based on typical manufacturer warranty periods and expected service life for the material class under normal residential use.
  5. Sustainability rating (3/5): Composite score from EPA Environmentally Preferable Purchasing criteria, including embodied carbon, recyclability, and VOC emissions per LEED v4.1 thresholds.

Disclaimer: Construction material prices vary significantly by region, supplier, project volume, and market conditions. The figures shown represent national averages and should be used for budgeting and comparison purposes only. Always obtain local contractor quotes before committing to a project budget.

Reviewed by Rowan Ashby · Last updated September 17, 2026 · Pricing sourced from the HammerIO 2026 material database (planning estimates), BLS OEWS May 2025 trade wages, public agency guidance, and contractor takeoff assumptions

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Frequently Asked Questions

How much does soundproof drywall cost in 2026?
Soundproof Drywall costs an average of $50.00 per sheet (4x8) in 2026. Prices range from $35.00 to $70.00 per sheet (4x8) depending on your location, supplier, and quantity purchased. A typical project using soundproof drywall costs approximately $3,800.
How long does soundproof drywall last?
Soundproof Drywall has an expected lifespan of approximately 50 years when properly installed and maintained. Actual durability depends on climate exposure, installation quality, and maintenance practices. This is considered a very long-lasting material that often outlasts the building itself.
What is soundproof drywall used for?
Soundproof Drywall is commonly used for Home theaters, Music rooms, Bedrooms, Home offices. It falls in the Drywall category of construction materials. Soundproof drywall (like QuietRock) features a damping layer between gypsum panels that converts sound energy into heat. A single layer can match the sound reduction of multiple layers of standard drywall.
How much waste should I plan for with soundproof drywall?
Plan for approximately 8% waste when ordering soundproof drywall. For a project requiring 100 sheet (4x8)s of material, you should order 108 sheet (4x8)s to account for cuts, breakage, and fitting. Waste factors vary by project complexity and installer experience.
What are alternatives to soundproof drywall?
Common alternatives to Soundproof Drywall include Standard Drywall (Gypsum Board), Mineral Wool (Rockwool) Insulation, Fire-Resistant Drywall (Type X). Each alternative offers different trade-offs in terms of cost, durability, and performance. Standard Drywall (Gypsum Board) costs $14.00 per sheet (4x8) and lasts approximately 50 years.
Is soundproof drywall sustainable?
Soundproof Drywall has a sustainability rating of 3 out of 5 (Average). This material has an average environmental impact. Consider locally sourced options when available to reduce transportation-related emissions.
How much does 500 sheet (4x8)s of soundproof drywall cost installed?
Ordering 500 sheet (4x8)s with the 8% waste factor means buying 540 sheet (4x8)s: about $27,000 in material at the $50.00 planning price (range $18,900–$37,800), plus roughly $6,000 in installation labor at the $12.00 per sheet (4x8) allowance, about $33,000 total before delivery, fasteners, adhesives and permits. These are HammerIO planning estimates (national baseline); regional factors and supplier quotes move the final number.
Who installs soundproof drywall and what do they earn per hour in 2026?
Soundproof Drywall is typically installed by drywall installers. The U.S. Bureau of Labor Statistics (OEWS, May 2025) reports a national median wage of $28.33 per hour for Drywall and Ceiling Tile Installers, ranging from $22.89 in Houston, TX to $34.29 in New York, NY-NJ among the ten largest metros. Contractor billing rates run higher than the wage because they include overhead, insurance, equipment and profit, so use the metro-to-national ratio, not the wage itself, to adjust the labor allowance on this page.

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