Pressure-Treated Lumber Cost & Calculator

Pressure-treated lumber is chemically treated to resist rot, insects, and fungal decay. It is the standard choice for any wood structure in contact with the ground or exposed to moisture.

Unit Price

$5.50

per board foot

Labor Cost

$2.50

per board foot

Durability

25

years lifespan

Sustainability

3/5

Average

Category: Lumber
Range: $3.80$8.20/board foot
Waste Factor: 10%
Avg Project: $3,200

Material estimate workflow

Estimate Pressure-Treated Lumber Cost Before You Order or Compare Bids

Step 1

Price Pressure-Treated Lumber by the right unit

Start with the measured quantity in board foots, then compare the current unit range of $3.80 to $8.20 per board foot.

Step 2

Add waste, labor, and install accessories

Apply the default 10% 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 Pressure-Treated Lumber Without Missing Hidden Costs

Pressure-treated lumber searches are usually deck, fence, stair, and ground-contact jobs where grade, treatment category, hardware compatibility, and board shrinkage matter as much as board-foot price.

$888

sample total for 111 board foots

Price drivers

  • +Ground-contact and structural grades cost more than above-ground treated boards, especially in 4x4, 6x6, and long joist lengths.
  • +Hot-dip galvanized or stainless fasteners, joist tape, post bases, brackets, and concrete footings add cost beyond lumber.
  • +Wet treated boards can shrink and twist after installation, so extra sorting and waste can be worth more than the cheapest bundle.

Ordering checks

  • +Separate posts, beams, joists, decking, blocking, rails, and stair stringers before applying waste.
  • +Match treatment category to use: above-ground, ground-contact, or critical structural exposure.
  • +Confirm fastener rating for treated lumber chemistry to avoid corrosion and inspection failures.

Quote risks

  • !Low deck quotes often omit hardware, ledger flashing, post bases, stairs, railing, and permit corrections.
  • !Using above-ground material in soil contact can shorten service life and create structural risk.

Pressure-Treated Lumber Cost Calculator

1 board foot1,000 board foots

Order quantity: 111 board foots (100 + 10% waste)

Material Cost

$611

incl. $61 waste buffer

Labor Cost

$278

Total Estimated Cost

$888

Based on 111 board foots at $5.50/board foot + $2.50/board foot labor. Actual costs vary by location and supplier.

Specifications

TreatmentACQ or CA-C
Common Sizes2x4, 2x6, 4x4, 6x6
Weight (2x6x8)~35 lbs
Moisture Content19% or less

Price Comparison with Alternatives

MaterialPriceDurabilitySustainabilityCost/Year
Pressure-Treated Lumber (current)$5.50/board foot25 yrs3/5$0.22
Cedar Lumber$8.50/board foot30 yrs4/5$0.28
Composite Decking$8.00/sq ft30 yrs4/5$0.27
Redwood Lumber$12.00/board foot35 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

  • Deck framing
  • Ground-contact structures
  • Outdoor fencing
  • Retaining walls

Material Details

Average Project Cost

$3,200

Typical project using this material

Sustainability Rating

Averagemoderate environmental impact

Waste Factor

10%

Order 10% extra to account for cuts, breakage, and fitting

Pressure-Treated Lumber: Complete Buying Guide 2026

Pressure-treated lumber is chemically treated to resist rot, insects, and fungal decay. It is the standard choice for any wood structure in contact with the ground or exposed to moisture. In 2026, pressure-treated lumber prices average $5.50 per board foot, with a typical range of $3.80 to $8.20 depending on your region, supplier relationships, and order quantity.

When budgeting for a project using pressure-treated lumber, factor in approximately 10% additional material for waste, plus labor costs averaging $2.50 per board foot for professional installation. A typical project using this material runs approximately $3,200 including both materials and labor.

With an expected lifespan of 25 years, pressure-treated lumber represents a cost of approximately $0.22 per board foot per year of service life. This solid lifespan provides good value for most residential and commercial applications.

For searchers comparing bids, the key number is not only the shelf price. The installed cost for pressure-treated lumber depends on accessory materials, waste, job access, minimum order size, delivery, regional labor rates, and whether the project needs permit or code-driven upgrades. Treated-lumber ranges reflect 2026 board-foot prices, exterior framing allowances, and deck/fence takeoff assumptions.

Methodology & Data Sources — Pressure-Treated Lumber Cost Data

How we calculate Pressure-Treated Lumber costs: Our pricing model combines the HammerIO material database, RSMeans-style construction assemblies, 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 ($5.50/board foot): National midpoint estimate for mid-market grade materials sourced through standard supply channels.
  2. Average project cost ($3,200): Derived from material quantity, labor allowance, waste, and typical residential/light commercial installation assumptions.
  3. Waste factor (10%): Per NAHB (National Association of Home Builders) construction waste estimation guidelines, accounting for cuts, breakage, and field adjustments.
  4. Durability (25 years): Lifespan estimates sourced from HUD Residential Rehabilitation Inspection Guide and manufacturer warranty data aggregated by DOE ORNL.
  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 Brazora Monk · Last updated May 31, 2026 · Pricing sourced from the HammerIO 2026 material database, RSMeans-style assemblies, public agency guidance, and contractor takeoff assumptions

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Frequently Asked Questions

How much does pressure-treated lumber cost in 2026?
Pressure-Treated Lumber costs an average of $5.50 per board foot in 2026. Prices range from $3.80 to $8.20 per board foot depending on your location, supplier, and quantity purchased. A typical project using pressure-treated lumber costs approximately $3,200.
How long does pressure-treated lumber last?
Pressure-Treated Lumber has an expected lifespan of approximately 25 years when properly installed and maintained. Actual durability depends on climate exposure, installation quality, and maintenance practices. This provides good long-term value for most residential applications.
What is pressure-treated lumber used for?
Pressure-Treated Lumber is commonly used for Deck framing, Ground-contact structures, Outdoor fencing, Retaining walls. It falls in the Lumber category of construction materials. Pressure-treated lumber is chemically treated to resist rot, insects, and fungal decay. It is the standard choice for any wood structure in contact with the ground or exposed to moisture.
How much waste should I plan for with pressure-treated lumber?
Plan for approximately 10% waste when ordering pressure-treated lumber. For a project requiring 100 board foots of material, you should order 111 board foots to account for cuts, breakage, and fitting. Waste factors vary by project complexity and installer experience.
What are alternatives to pressure-treated lumber?
Common alternatives to Pressure-Treated Lumber include Cedar Lumber, Composite Decking, Redwood Lumber. Each alternative offers different trade-offs in terms of cost, durability, and performance. Cedar Lumber costs $8.50 per board foot and lasts approximately 30 years.
Is pressure-treated lumber sustainable?
Pressure-Treated Lumber 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.

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