Deck Construction
Enhance Your Outdoor Living
Service Description
Add value and enjoyment to your home with a custom-built deck. Our team will work with you to design and build a deck that fits your outdoor lifestyle. Building a deck in 2026 typically costs between $30 and $60 per square foot for professional installation. For a standard 144 sq. ft. (12'x12') deck, you can expect to pay anywhere from $5,800 to $8,700, depending on the materials and features you choose. Below is a breakdown of the primary costs to help you budget for your project. 1. Cost by Material (Installed) The material you choose is the single biggest factor in your total budget. While wood is cheaper upfront, composite materials often save money over time due to lower maintenance costs. Pressure-Treated Pine $25 – $50 10–15 years High (Staining/Sealing) Cedar / Redwood $30 – $55 15–20 years Medium (Annual Sealing) Composite (e.g., Trex) $40 – $80 25–50 years Very Low (Cleaning) Exotic Hardwood (Ipe) $50 – $75 40+ years Medium (Oiling) Aluminum $60 – $100+ 50+ years Minimal 2. Estimating by Deck Size Most contractors provide quotes based on square footage. Here are the typical price ranges for common sizes Small (10' x 10' / 100 sq. ft.): $3,000 – $6,000 Standard (12' x 12' / 144 sq. ft.): $4,300 – $8,600 Medium (12' x 20' / 240 sq. ft.): $7,200 – $14,400 Large (20' x 20' / 400 sq. ft.): $12,000 – $24,000 Common "Hidden" Costs Demolition: If you are replacing an old deck, removal and disposal usually cost $5 – $10 per sq. ft. Permits: Most cities require a permit for any deck attached to a house or over 30 inches high. Expect to pay $200 – $600. Stairs & Railings: These are often quoted separately. Basic wood railings are affordable, but cable or glass railings can add $60 – $150 per linear foot. Built-ins: Features like built-in benches, planters, or lighting can add $1,000 – $4,000 to the total project. Site Prep: If your yard is sloped or needs leveling, expect an additional $800 – $3,000 for grading. Pro Tip: Budget an extra 20% "cushion" for your project. Unforeseen issues, like rotting ledger boards on the house or rocky soil that makes digging footings difficult, are common once construction begins.




















Contact Details
206-502-5231
Birminghamhomeservices94@gmail.com
Seattle, WA, USA