Pergola Cost Calculator
* Includes posts, beams, rafters, hardware, and professional installation. Final costs vary by design complexity, site conditions, and local labor rates.
Disclaimer: Estimates are for budgeting purposes only. Actual costs vary by location, contractor, material availability, and project complexity. Always get professional quotes for exact pricing.
Pergola Cost by Material
| Material | Price / Sq Ft | 120 Sq Ft (10×12) |
|---|---|---|
| Pressure-Treated | $25 – $50 | $3,000 – $6,000 |
| Cedar | $35 – $65 | $4,200 – $7,800 |
| Vinyl | $40 – $70 | $4,800 – $8,400 |
| Aluminum | $50 – $90 | $6,000 – $10,800 |
* Includes posts, beams, rafters, hardware, and installation. Add $500–$1,000 for freestanding mounting.
How We Calculate
Our pergola cost calculator estimates project costs based on material, size, and mounting type. Base cost is calculated per square foot by material. Freestanding mounting and add-ons are added as optional extras.
How the math works: Base cost = size (sq ft) x price per sq ft (varies by material). Freestanding adds $500–$1,000 over attached. Shade canopy adds $500–$1,500. Lighting adds $300–$800. Total = base + mounting upgrade + canopy + lighting.
Material Options
Pressure-Treated Wood ($25–$50/sq ft): Southern yellow pine treated with preservatives for rot/insect resistance. Most affordable option. Requires staining/sealing every 2–3 years. Green tint fades to gray if left untreated. Can warp/crack over time. Lifespan 15–20 years with maintenance. Best for budget projects where appearance is secondary.
Cedar ($35–$65/sq ft): Natural resistance to rot, insects, and moisture. Beautiful warm tone with distinctive grain. Naturally weathers to silver-gray or can be stained. Lighter weight than pressure-treated (easier to work with). Needs oil/sealant every 2–3 years. Lifespan 15–25 years. Best all-around choice for residential pergolas.
Vinyl ($40–$70/sq ft): PVC or vinyl-wrapped aluminum/wood core. Zero maintenance — never needs painting, staining, or sealing. Won't rot, warp, or attract insects. Limited color options (mostly white, tan, gray). Can look less natural than wood. Not as strong as solid wood in very large spans. Lifespan 20–30 years. Best for low-maintenance homeowners.
Aluminum ($50–$90/sq ft): Powder-coated extruded aluminum. Zero maintenance, won't rust/rot/warp. Modern clean-line aesthetic. Strongest option per weight — allows wider spans without sagging. Available in many colors (black, bronze, white popular). Lifespan 30+ years. Best for modern homes and maximum durability.
Data Sources
Pricing from HomeAdvisor, Angi, and pergola contractor estimates across major US markets. Material costs verified with lumber suppliers and manufacturers. We review and update costs regularly.
Last updated: 2026-02-11
Frequently Asked Questions
How much does a pergola cost? +
A pergola costs $1,600–$18,000+ installed depending on size and material. Pressure-treated wood runs $25–$50/sq ft, cedar $35–$65/sq ft, vinyl $40–$70/sq ft, and aluminum $50–$90/sq ft. A standard 10x12 ft (120 sq ft) cedar pergola costs $4,200–$7,800 installed. Add $500–$1,500 for a shade canopy, $300–$800 for lighting, and $500–$1,000 extra for freestanding versus attached mounting.
Attached vs. freestanding pergola — which is better? +
Attached pergolas mount to your house, cost $500–$1,000 less (one fewer support side), and create a seamless indoor-outdoor transition. Best for patios adjacent to the house. Freestanding pergolas stand on 4+ posts anywhere in the yard, offer more placement flexibility, and don't require structural attachment to the home. Freestanding costs more due to additional posts, footings, and bracing. Choose attached for deck/patio extensions; freestanding for garden features or pool areas.
Do I need a permit for a pergola? +
Most municipalities require a building permit for pergolas over 120–200 sq ft or those attached to the house. Permits cost $50–$500 depending on location. Freestanding pergolas under 120 sq ft may be exempt in many areas. Check local setback requirements (typically 5–10 ft from property lines). HOA rules may also restrict pergola height, style, and placement. Always check local codes before starting — unpermitted structures can cause problems at resale.
What is the best material for a pergola? +
Cedar ($35–$65/sq ft) is the most popular — naturally rot-resistant, beautiful grain, lasts 15–25 years with maintenance. Pressure-treated wood ($25–$50/sq ft) is the budget choice, requires staining every 2–3 years, lasts 15–20 years. Vinyl ($40–$70/sq ft) is maintenance-free, never needs painting, but limited styles. Aluminum ($50–$90/sq ft) is the premium choice — zero maintenance, won't warp/rot, modern look, lasts 30+ years. Best value: cedar. Best longevity: aluminum.
How long does it take to build a pergola? +
Professional installation takes 1–3 days. A small attached pergola (64 sq ft) takes 1 day. A standard 120 sq ft pergola takes 1–2 days. A large freestanding pergola (200+ sq ft) with lighting and canopy takes 2–3 days. Add 1–2 days if footings need to be dug and cured (concrete needs 24–48 hours). DIY projects typically take 2–4 weekends depending on experience and complexity.
Can I build a pergola myself? +
Yes, DIY saves 40–60% on labor ($1,000–$5,000). You need: post hole digger or auger ($50–$100 rental), concrete for footings ($50–$100), lumber, post brackets, lag bolts, and a level. Basic carpentry skills required. Kits from big-box stores ($1,500–$5,000) simplify the process with pre-cut lumber and hardware. DIY works best for small attached pergolas with 2 posts. Leave complex freestanding designs and attached pergolas requiring ledger board connections to professionals.
How much shade does a pergola provide? +
A standard open-rafter pergola provides 25–50% shade depending on rafter spacing and sun angle. For more shade, add: retractable canopy ($500–$1,500) for 80–95% shade on demand, shade cloth ($100–$300) for 50–80% shade, climbing plants like wisteria or grape vines (free shade in 2–3 years). Louvered pergolas ($8,000–$20,000) have adjustable aluminum slats that rotate from full sun to full shade.
Does a pergola add home value? +
A well-built pergola adds $2,000–$10,000 in home value, returning 50–80% of investment at resale. Outdoor living spaces are consistently among the top features buyers want. A pergola with lighting and comfortable outdoor furniture creates additional living space that photographs well for listings. ROI is highest in warm climates where outdoor living is year-round. Keep design consistent with home style — a pergola that clashes with the house can actually hurt value.
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