A small wood deck built around a backyard pool

How Much Does a Small Wood Deck Cost around Pool: Guide

A small wood deck around a pool typically costs $15 to $35 per square foot installed, or about $3,000 to $10,500 for a 200-300 square foot wrap-around deck. That range runs higher than a standard backyard deck of the same size, mainly because pool decks need corrosion-resistant fasteners, a slip-resistant surface, and often code-required guardrails – details most generic deck-cost estimates never factor in.

Cost By Size – Straight Per-Square-Foot Math

Best Pool-Deck Fasteners

304 stainless steel deck screws box
304 Stainless Deck Screws

304 Stainless Steel Deck Screws, 500pc – $67.99

The corrosion-resistant fastener a pool deck actually needs, instead of standard galvanized screws that rust near chlorinated water.

  • Best for: Any deck built near a pool, hot tub, or other chlorinated/humid environment
  • Why we picked it: Amazon’s Choice, 4.7 stars, T25 star drive resists cam-out
  • Main drawback: Costs several times more per screw than galvanized – budget for it, don’t substitute at the last minute
View Our Pick on Amazon
Deck SizeSquare FeetEstimated Cost (at $15-35/sqft)
10×10 ft100 sqft$1,500 – $3,500
12×12 ft144 sqft$2,160 – $5,040
16×16 ft (small wrap-around)256 sqft$3,840 – $8,960
20×15 ft (larger wrap-around)300 sqft$4,500 – $10,500

These figures include materials and professional labor for pressure-treated lumber, the most common choice. Cedar and redwood run 20-40% higher; exotic hardwoods like ipe and teak can run double the pressure-treated price. A DIY build using pressure-treated lumber cuts the labor portion out entirely, typically landing at $8-15 per square foot for materials alone.

What Makes A Pool Deck Cost More Than A Regular Deck

  • Corrosion-resistant fasteners: Standard galvanized screws corrode faster near a chlorinated pool – stainless steel (grade 305 or 316) fasteners cost more upfront but avoid rust streaks and failed connections within a few seasons.
  • Slip-resistant surface: A wet, bare wood surface next to a pool is a real fall hazard – many installers add a textured coating or choose a grooved composite/wood decking specifically for pool surrounds, adding to material cost.
  • Guardrails and code compliance: Most local codes require a guardrail (commonly 36-42 inches tall) anywhere the deck surface sits more than 24-30 inches above grade, plus self-latching gates if the deck connects to pool access – this alone can add $20-60 per linear foot.
  • Proximity to water table/drainage: Decks near in-ground pools sometimes need extra footing depth or drainage work depending on soil and local code.
A small wood deck built around a backyard pool
Pool decks cost more than standard decks mainly due to fasteners, slip resistance, and code-required railings

Fasteners: The Detail Generic Deck Guides Skip

Chlorinated pool water and the humidity around a pool deck accelerate corrosion on standard fasteners far faster than a typical backyard deck ever sees. Galvanized deck screws can start showing rust streaks and losing holding strength within a couple of seasons in this environment. Stainless steel screws (grade 305 for most residential use, 316 if you’re near saltwater or a saltwater pool system) cost roughly 3-5x more per screw than galvanized, but on a small deck that’s typically a $50-150 difference total – cheap insurance against loose boards and rust stains bleeding into the wood a few years in.

Corrosion-resistant fasteners matter more near a chlorinated pool
Stainless steel screws resist the corrosion that chlorinated water and humidity accelerate

Wood Type Cost Comparison

Wood TypeRelative CostPool-Specific Notes
Pressure-treated pineBaseline ($15-35/sqft installed)Most affordable, needs 60-90 days curing before staining, requires regular resealing near water
Cedar / redwood+20-40%Naturally rot-resistant, softer surface can wear faster with constant foot traffic and wet feet
Ipe / teak (exotic hardwood)+80-100%Extremely durable and naturally slip-resistant when properly finished, best long-term choice directly around water
Composite decking+30-60% material, less long-term upkeepNo staining/sealing ever needed, many lines are specifically rated for pool-deck slip resistance

Budgeting For Extras

  • Guardrails: $20-60 per linear foot, often required by code once the deck exceeds a certain height above grade.
  • Steps or stairs: Roughly $40-60 per step, including materials and labor.
  • Lighting: $100-300 for basic deck lighting, more if wiring a new circuit is needed.
  • Permits: Many municipalities require a permit for any deck attached to the house or exceeding a certain size/height – typically $50-200 depending on location, and skipping it can complicate a future home sale.

DIY Vs Professional Installation

A DIY build saves the labor portion of that $15-35/sqft range, often cutting the total roughly in half if you’re comfortable with basic carpentry and already own or can rent the tools. The tradeoff is real: pool decks specifically benefit from correct footing depth, drainage slope away from the pool, and code-compliant railings – mistakes here are both a safety issue and expensive to fix after the fact. If your local code requires a permit and inspection (common for anything near a pool), a failed inspection on a DIY build can cost more in rework than hiring a professional would have in the first place.

Frequently Asked Questions

How Much Does It Cost To Build A Small Deck Around A Pool?

A small deck around a pool (roughly 200-300 square feet) typically costs $3,000 to $10,500 installed, based on the standard $15-35 per square foot range for pressure-treated lumber. Cedar, exotic hardwoods, or composite decking run higher, and corrosion-resistant fasteners plus code-required railings add to the total.

How Much Does A 10×10 Pool Deck Cost?

A 10×10 (100 square foot) pool deck costs about $1,500 to $3,500 with pressure-treated lumber, using the same $15-35 per square foot range. Composite or hardwood decking would push this toward the higher end or above it.

How Much Would A Small Wooden Deck Cost?

A small wooden deck (100-150 square feet) typically runs $1,500 to $5,250 at $15-35 per square foot for pressure-treated lumber. A pool-adjacent deck of the same size usually lands toward the higher end of that range because of stainless fasteners and any required guardrails.

Why Do Pool Decks Cost More Than Regular Decks Of The Same Size?

Pool decks need corrosion-resistant fasteners (chlorinated water and humidity corrode standard galvanized screws faster), often need a slip-resistant surface, and frequently require code-mandated guardrails – none of which a standard backyard deck away from water typically needs.

Conclusion

Budget $15 to $35 per square foot for a pressure-treated pool deck, and expect the actual total to land toward the higher end once you account for stainless fasteners, any required guardrails, and a slip-resistant surface – the details a generic deck-cost estimate leaves out. For a typical 200-300 square foot wrap-around deck, that puts most projects in the $3,000 to $10,500 range before extras like lighting or steps.

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