Pressure treated plywood typically costs $35-$110 per 4-by-8-foot sheet, with many common panels priced around $55-$80 before delivery or installation. Thickness, treatment rating, local supply, cutting, and whether an installer must remove old sheathing are the main cost drivers.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| 4-by-8-foot treated plywood sheet | $35 | $65 | $110 | Varies by thickness, treatment, and availability |
| Material per square foot | $1.10 | $2.05 | $3.45 | Based on a 32-square-foot sheet |
| Installed panel | $85 | $155 | $270 | Includes typical labor and fasteners; excludes major repairs |
| Small project of 4 sheets | $340 | $620 | $1,080 | Installed, with ordinary access and limited waste |
What a 4-by-8-foot treated plywood sheet costs
Most pressure treated plywood is sold in standard 4-by-8-foot sheets. A basic 1/2-inch panel often costs $35-$65, while 5/8-inch panels commonly run $45-$85 and 3/4-inch panels about $55-$110. Prices are higher for specialty panels, less common dimensions, or products with a specific exposure rating.
A practical material budget is $1.10-$3.45 per square foot, or roughly $35-$110 per full sheet. The average estimate of about $65 per sheet assumes a commonly stocked panel, standard retail pricing, and no delivery charge. Local lumberyards may quote differently from large home-improvement stores.
Installed prices depend on the surface and the work required. For a straightforward replacement with sound framing, labor and basic fasteners can bring the total to approximately $85-$170 per sheet. A roof, elevated deck, crawlspace, or damp and damaged subfloor may require more time and additional materials.
Assumptions: U.S. retail material pricing, standard 4-by-8-foot sheets, ordinary access, and no extensive framing repairs.
How plywood, labor, and fasteners shape the quote
A contractor’s estimate may include the panel, cutting and fitting, fasteners, delivery, removal, and disposal. Ask whether the quote covers only the new plywood or also preparation and replacement of damaged supports. For small jobs, minimum labor charges can make the installed price per sheet much higher than the material price.
| Quote component | Low | Average | High | Typical scope |
|---|---|---|---|---|
| Treated plywood | $35 per sheet | $65 per sheet | $110 per sheet | 4-by-8-foot panel, thickness and treatment vary |
| Installation labor | $35 per sheet | $75 per sheet | $160 per sheet | Cutting, fitting, and fastening; small jobs may have a minimum |
| Fasteners and minor supplies | $5 per sheet | $12 per sheet | $25 per sheet | Corrosion-resistant screws or nails and small consumables |
| Delivery and handling | $0 | $45 per order | $150 per order | Depends on supplier, order size, and distance |
| Removal and disposal | $10 per sheet | $30 per sheet | $65 per sheet | Old panel removal, loading, and disposal where needed |
Labor and site handling can equal or exceed the panel cost on a one- or two-sheet repair. Larger projects spread travel, setup, and delivery charges across more material. A useful labor estimate is ; local carpentry rates commonly fall around $50-$100 per hour, with higher charges for specialized or difficult-access work.
Thickness and treatment ratings change sheet prices
Panel thickness affects both price and suitability. A 1/2-inch sheet is lighter and usually cheaper, but it may not meet the structural requirements for a floor, roof, or wall. A 3/4-inch panel costs more and may be needed where the design calls for a stiffer surface. The required thickness and span should match the framing, local code, and product specifications.
Treatment level also matters. Panels intended for damp locations or ground contact can cost more than panels treated for limited exterior exposure. Treatment labels and permitted uses vary by product; buyers should verify that the plywood is rated for the actual application rather than assuming every treated panel can be buried, exposed to weather, or used as structural sheathing.
Order size influences the final price too. A supplier may offer better per-sheet pricing for a pallet or a larger project, while a single specialty panel can carry a higher unit price or require a special order. Budget for roughly 5%-10% extra material when cuts, irregular edges, or layout waste are likely.
Confirm thickness, span rating, and treatment use before comparing prices. Two panels with different ratings are not equivalent even if both are labeled pressure treated.
Regional plywood prices vary with supply and delivery
Regional pricing reflects lumber availability, freight, store competition, and local construction demand. As a broad budgeting adjustment, metropolitan markets and areas with high freight costs may run about 5%-15% above a typical national retail estimate. Rural locations can also pay more when there are few suppliers or when delivery involves a long trip.
Areas with strong local lumber distribution may land about 5%-10% below the baseline for standard stock. These are planning ranges, not guaranteed regional price lists; a specialty treatment or uncommon thickness can outweigh the location difference. Compare the full delivered quote, not just the shelf price, because a low-cost panel may require a substantial delivery fee.
For a $65 average sheet, a 10% regional premium adds about $6.50 per panel. On a 20-sheet project, the same adjustment adds roughly $130 before any labor or delivery changes.
Installation hours depend on sheet count and access
A professional can often install a few panels in 2-4 hours when the work area is open, framing is sound, and no old material must be removed. A larger run of 10-20 sheets may take a crew most of a day, depending on cutting, fastening, lifting, and site setup. Roof and elevated deck work takes longer because of fall protection and material handling.
Hourly labor commonly ranges from $50-$100 per carpenter, but contractors frequently quote a project total rather than a per-hour charge. A two-person crew may complete a straightforward small job faster, yet the combined hourly labor cost is higher. Ask for the estimated crew size, hours, and included tasks to make quotes comparable.
Subfloor work may require appliances or flooring to be moved, while roof sheathing may require temporary protection from rain. If framing is wet, rotten, or out of level, the installer may need to pause or add repair work. Such conditions should be documented before accepting a fixed-price quote.
Access and preparation often determine labor more than the plywood itself. Clear the work area and identify visible damage before scheduling, while leaving structural decisions and safe lifting to qualified workers.
Removal, delivery, and repairs add project charges
Old plywood removal can add approximately $10-$65 per sheet, depending on how it is attached, whether it is damaged, and disposal requirements. Dump or transfer fees may be billed separately. If the existing surface is clean and suitable for an overlay, removal may not be necessary, but adding a layer can affect height, transitions, and fastening details.
Delivery ranges from free pickup to roughly $150 for a local drop, with larger or distant orders potentially costing more. Special-order panels may carry handling charges or longer lead times. Damaged joists, rafters, or deck framing are not included in ordinary panel installation and may add $100-$500 or more, depending on how much structural repair is needed.
For roof or exterior projects, underlayment, flashing, housewrap, or a weather barrier may be separate line items. Fasteners should be compatible with the treatment chemistry and intended exposure. Buyers should ask for specified fastener type rather than accepting a vague allowance for miscellaneous hardware.
Request separate prices for plywood, removal, delivery, and framing repairs. Itemized quotes make it easier to distinguish a higher material price from extra labor or site work.
Treated plywood compared with untreated panels
Untreated plywood often costs about $20-$75 per 4-by-8-foot sheet, depending on thickness and grade, so it can save money where the material will remain dry and protected. That lower initial price is not a like-for-like substitute when the project requires treated material for moisture or exposure conditions. Using the wrong panel can lead to early deterioration or a failed inspection.
For a single sheet, the material premium for treatment may be only about $15-$40 compared with a similar untreated panel. Across 20 sheets, that difference can amount to $300-$800, before labor. A contractor or local building official can help confirm whether treated plywood is required and which rating applies to the intended location.
Pressure treated plywood also differs from treated solid lumber and exterior-rated plywood. Product construction, ratings, and approved uses are not interchangeable. Do not choose solely by the word “treated”; check the label, panel grade, thickness, and manufacturer’s installation instructions.
Compare panels with the same thickness and intended-use rating. A cheaper untreated sheet should not be counted as a savings if it does not meet the project specification.
Where to reduce the treated plywood budget
First, confirm the exact sheet count and specification before ordering. Measuring the area and planning cuts can reduce waste, while buying a common thickness and size can avoid special-order premiums. For a larger job, request a delivered price for the full quantity and compare it with pickup pricing after accounting for vehicle capacity and handling.
Keep the scope limited to panels that actually need replacement. If inspection shows that some sheets and framing are sound, selective replacement may cost less than redoing the entire surface. However, an overlay or patch should not conceal rot, trapped moisture, or structural damage; those conditions need correction before new plywood is installed.
Schedule non-urgent work during a contractor’s less busy period when possible, and request two or three itemized quotes with the same panel rating and labor scope. Check whether the estimate includes disposal, fasteners, delivery, and taxes. Avoid paying for upgrades that do not change the required performance, but do not downgrade a code or exposure specification to lower the bid.
The most reliable savings come from reducing waste and avoiding unnecessary demolition, not from choosing an unsuitable panel. A clear written scope also helps prevent added charges for work that was assumed to be included.