
Sometimes, all your home needs is a new wall to make a room or provide an updated function to an existing space. Learn how much it costs to install a new wall in Seattle, WA.
Drywall service costs depend on your project and location. Check with a local pro for your specific job.
Seattle’s combined sales tax rate of 10.35% applies to labor charges and materials, increasing your project cost.
On average, drywall installation contractors in Seattle charge between $1.50 and $4 per square foot of drywall.
Since Seattle has such a rainy climate, installing mold-resistant drywall is a great way to boost ROI on this project.
For Seattle homeowners, the average drywall installation cost is $2,654. Most local homeowners pay between $1,283 to $4,175, depending on the size and scope of the project. With Seattle's rainy climate in the mix, springing for moisture-resistant and mold-resistant drywall options is a great option for increasing return on investment.
Material and labor costs are evenly split when contractors bill clients for drywall installation in Seattle. In most cases, contractors provide a rate per square foot that applies to the entire project.
Whether you’re working on a small bathroom or a spacious living room, having an estimate of costs based on room size can help you plan your budget more effectively. Installing drywall in a small bathroom of around 100 square feet will cost $400 to $650, while for a large living room, it can range from $1,500 to $3,000.
Here’s a chart that gives the average costs for installing drywall—including materials and labor—in different common room sizes:
| Room Size in Square Feet | Average Cost |
|---|---|
| 100 | $500–$800 |
| 200 | $1,000–$1,600 |
| 300 | $1,500–$2,400 |
| 400 | $2,000–$3,200 |
| 500 | $2,500–$4,000 |
Standard drywall is the most affordable option, but more expensive types may be worth the additional investment in some scenarios.
| Drywall Type | Best Use | Average Cost of Materials per Square Foot |
|---|---|---|
| Moisture-resistant | Bathrooms, kitchens | $0.70–$1 |
| Mold-resistant | Extra-moist areas | $0.75–$1.60 |
| Fire-resistant | Garages, boiler rooms, commercial buildings | $1.50–$2 |
| Soundproof | Music rooms, kids’ rooms, primary bedrooms | $1.90–$4 |
| Eco-friendly | All rooms | $1–$2.70 |
Drywall thickness can sway your total price. If you’re on a minimal budget, you might want to opt for the thinnest quarter-inch panels. Three-eighths-inch and half-inch are the most common varieties. Soundproof and fire-resistant panels are usually five-eighths-inch thick. Drywall is sometimes available in ¾-inch thicknesses for added soundproofing.
| Drywall Thickness (Inches) | Ideal Use Case | Average Cost per Panel |
|---|---|---|
| 1/4 | Curved areas or patches | $14 |
| 3/8 | Patches or repairs | $17 |
| 1/2 | Standard walls | $20 |
| 5/8 | Standard ceilings, fire-proofing | $21 |
| 3/4 | Sound-proofing, fire-proofing | $25 |

Your drywall installation costs will vary depending on what level of drywall finish you agree upon with your contractor.
| Level | Description | Average Cost per Square Foot |
|---|---|---|
| 0 | Contractor hangs the drywall and no more | $1–$2.95 |
| 1 | Drywall has the seams sealed with tape and then covered with mud | $2–$3.50 |
| 2 | Has one coat of joint compound, typically to allow tiling on top | $3–$5 |
| 3 | Has two coats of joint compound for a smoother finish | $2–$4.50 |
| 4 | If you plan to use matte paint, pros recommend the application of three coats of joint compound | $3–$4 |
| 5 | A very high-quality finish which is the best option for enamel and gloss paint application. This includes three coats of joint compound and a full skim coat for a super-smooth appearance | $3–$4 |
On average, drywall installation contractors in Seattle charge between $1.50 and $4 per square foot of drywall installed. It’s worth the investment of hiring a drywall contractor to ensure your walls are installed safely, efficiently, and effectively.
Your contractor will consult the Seattle Department of Construction and Inspections (SDCI) to determine if your project needs a permit. Seattle permits are only needed for drywall work if you're adding new walls or changing the structural integrity of existing walls. Nonstructural improvement projects that cost less than $6,000 are generally exempt from permits in Seattle. If a permit is needed, fees for this type of project range from $50 to $120.
Seattle homeowners need to budget for local sales taxes on all labor charges for this project. In addition, your contractor will build sales taxes for materials into your final bill. With all state and local taxes considered, the total sales tax rate in Seattle is 10.35%.
Homeowners looking for the strongest ROI on this project should consider upgrading to moisture-resistant and mold-resistant drywall that can protect a home from mold issues caused by Seattle's wet climate. Overall, investing in quality drywall to replace damaged drywall has a return on investment of 80% to 85%.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
Richard and Alene are fantastic to work with. Since meeting they have touched just about every corner of our home, both interior and exterior. Framing, drywall, finish, painting, concrete, flooring, plumbing, electrical, HVAC, roofing, irrigation to name a few. Trustworthy, knowledgeable, and...
Excellent work patching drywall holes from electrical work.
Oscar did a fabulous job with a drywall repair and install. On time, efficient, professional, we plan to use him again!
Ron was great, let me send a video and some pictures that work needed done. Give me a quote he showed up about 10 minutes early from the time set finish the project. Give me some simple instructions to get ready for the next phase lol clean deal went straight to work. The drywall looked...
Ron did a great job fixing drywall! He was friendly, thorough and efficient. I just didn’t get a receipt so ask for one while on site.
We are doing a kitchen remodel and needed new drywall and some patching and repairs. Terry is the best. He is professional, gets right down to work, and is a real nice guy! I highly recommend him.
Great communication and easy scheduling! They did a great job installing new drywall and skimming areas that were rough. Definitely recommend them.
I needed some drywall reconstruction after flooding deconstruction. Vincente did a great job on making that drywall look great! Looks better than it did before flooding. He even shared tips on other home projects I was working on. Great to work with and highly recommended.
We hired Peter of a recommendation through one of our respected drywallers. He was pleasant to work with! We needed to rough in an entire remodeled kitchen. When we it came to the lighting diagram he paid close attention to placement of the cans and had some great suggestions that we took...
Scott is a real professional, knows his profession, & is very pleasant to work with. He covered my floors with tarps to keep them clean & protect from any damage. He kept to the schedule we agreed on & cleaned up afterwards. His completed work was excellent & exceeded expectations. If I ever...
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