How much does it cost to build a pergola?

DIY kit (pressure-treated, 10x10): $1,500-$3,000. DIY kit (cedar, 12x12): $3,000-$5,000. Professional installation (wood, 12x12): $4,000-$10,000. Professional (vinyl or aluminum): $5,000-$12,000. Custom or premium: $10,000-$30,000+. The biggest cost factors: material (pressure-treated is cheapest, fiberglass is most expensive), size (larger = more), and whether you DIY or hire a contractor (labor is typically 40-60% of total cost). A 12x12 cedar pergola professionally installed at $5,000-$8,000 is the most popular option.

Do I need a permit for a pergola?

It depends on your local building codes. In many jurisdictions: a freestanding pergola under a certain size (often 120-200 sq ft) with no electrical or plumbing does NOT require a permit. Attached pergolas (connected to the house) almost always require a permit. Larger pergolas, pergolas with solid roofs, and pergolas near property lines may require permits. Always check with your local building department before starting. Cost: $50-$300 for a permit. HOA: if you have a homeowners association, check their rules too (some restrict outdoor structures).

What is the best wood for a pergola?

Cedar is the best overall choice for most homeowners: naturally rot and insect resistant, beautiful color, moderate price, and 20-30 year lifespan. Redwood is premium (richer color, longer lifespan) but more expensive and harder to source. Pressure-treated pine is the budget option (shortest lifespan, requires more maintenance, but most affordable). For zero maintenance: vinyl or aluminum (longer lifespan, no staining or sealing, but less natural appearance). For serious longevity: fiberglass or aluminum (30-40+ years).

How long does it take to build a pergola?

DIY kit (2 people): 1-2 days for a standard 10x12 or 12x12. Professional installation: 1-2 days. Custom build (professional): 2-5 days depending on complexity. The most time-consuming part is setting the posts (digging holes, setting in concrete, ensuring level and plumb). The beam and rafter assembly goes relatively quickly. If adding electrical (lighting, fan): add 1 day for a licensed electrician.

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Pergola Guide: Materials, Styles & Cost to Build

Lumberama Editorial Team, Outdoor Living & Landscape Structure Specialists Jun 23, 2026 12 min read

What Is a Pergola

A pergola is an outdoor structure with vertical posts supporting an open lattice of beams and rafters. Unlike a gazebo (fully roofed) or a pavilion (solid roof), a pergola's open top provides filtered shade while maintaining an open, airy feel. Pergolas define outdoor living spaces, support climbing plants, and add architectural interest to patios, decks, and gardens. They increase home value and are one of the most popular outdoor living upgrades.

Materials

Pressure-treated pine: The most affordable wood option. Naturally resistant to rot and insects (due to chemical treatment). Requires staining or painting every 2-3 years. Tends to warp and crack over time. Cost: $3,000-$6,000 for a 12x12 pergola. Lifespan: 15-20 years with maintenance.

Cedar: Beautiful natural color (warm reddish-brown). Naturally resistant to rot, insects, and decay (no chemical treatment needed). Weathers to a silver-gray if left unstained. Lower maintenance than pressure-treated. Cost: $4,000-$8,000 for 12x
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Lifespan: 20-30 years.

Redwood: The premium wood choice. Rich color, naturally rot and insect resistant, dimensionally stable (less warping). More expensive and harder to source. Cost: $5,000-$10,000 for 12x
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Lifespan: 25-35 years.

Vinyl (PVC): Zero maintenance (no staining, painting, or sealing). White is the standard color (limited color options). Does not rot, warp, or attract insects. Can look less natural than wood. Less structural strength (reinforced with aluminum or wood inside). Cost: $4,000-$8,000 for 12x
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Lifespan: 25-30 years.

Aluminum: Modern, clean lines. Maintenance-free. Powder-coated in various colors. Lightweight but strong. Does not rust (powder coating protects the aluminum). Cost: $5,000-$10,000 for 12x
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Lifespan: 30+ years.

Fiberglass: Premium material. Extremely strong and durable. Can be painted any color. Zero maintenance. Cost: $8,000-$15,000+ for 12x
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Lifespan: 40+ years.

Styles

Traditional (flat-top): Straight beams and evenly spaced rafters. Classic look that works with any home style. The most common design.

Arched: Curved beams create an elegant, rounded top. More complex to build (higher cost). Good for formal gardens and Mediterranean-style homes.

Gable: A pitched roof frame (like a house roof without the sheathing). Provides more overhead clearance and a grander appearance.

Modern: Clean lines, minimal design, often aluminum or steel. Integrated features like retractable canopies, LED lighting, or motorized louvers.

Add-Ons

Shade options: Retractable canopy ($200-$800), shade cloth ($50-$200), climbing plants (wisteria, grapevine, jasmine — free to $50 per plant, takes 2-3 years to fill in), or motorized louvered roof ($5,000-$15,000 — adjustable slats that open and close).

Lighting: String lights ($15-$50), built-in LED ($200-$1,000), or a ceiling fan with light ($200-$500 + $200-$400 for outdoor-rated electrical).