Deck & Patio Cost in Marietta: What to Expect in 2026
In Marietta, GA, the typical deck & patio cost project costs $10,152–$25,380 (for a 600 sq ft home). With a humid subtropical climate, Marietta is below the national average, making it one of the more competitive markets for this work in the region.
Overall project costs in Marietta run roughly 6% below NumeralQ's national planning baseline, giving local homeowners a cost advantage versus major metro markets.
How Marietta's Climate Affects Deck & Patio
In Marietta's market, composite decking represents the best long-term value despite 50–80% higher upfront cost over pressure-treated wood. Eliminating annual sealing, no splintering, and a 25–30 year lifespan versus 15–18 for wood typically makes composite the better financial decision over a typical ownership period.
Deck & Patio Cost by Type in Marietta
| Project Type | Cost per Sq Ft (Marietta) | Lifespan |
|---|---|---|
| Concrete Patio (brushed/stamped) | $4,512 – $10,152 | 20–30 years |
| Composite Deck | $12,408 – $25,380 | 25–30 years |
| Covered Outdoor Living Space | $19,740 – $36,660 | 25+ years |
NumeralQ applies a city multiplier to its national planning baseline; it does not use live Marietta labor-rate data. Get itemized quotes from licensed local contractors for project-specific accuracy.
Model midpoints for a typical project size use the city multiplier applied to the national planning baseline. They are not contractor quotes.
What Affects Deck & Patio Cost in Marietta?
- Deck vs. patio ratio: Concrete patios cost less per sq ft; composite decks cost more.
- Cover structure (pergola): Pergolas and shade structures add $5,000–$15,000.
- Decking material: Composite costs 60–100% more than pressure-treated wood.
- Railing, lighting, features: Cable rails, LED lighting, and built-ins add $5,000–$20,000.
- Permits and engineering: Required in most jurisdictions: $200–$800.
- Site grading and drainage: Proper drainage for patio areas adds $500–$2,500.
Our estimates apply a national planning baseline adjusted by a city-specific market multiplier — producing a local cost range for typical project scope. Not crowdsourced averages.
Frequently Asked Questions — Marietta Deck & Patio
How much does Deck & Patio cost in Marietta, GA?
In Marietta, the typical deck & patio project runs $10,152–$25,380 (for a 600 sq ft home). Marietta prices are below the national average, offering competitive value in the local market. Get at least 3 itemized written bids — pricing variation between contractors for identical scope typically ranges 20–40% in any local market.
What's the ROI on a new deck in Marietta?
A well-built deck in Marietta returns 60–75% of cost at resale per Remodeling Magazine's Cost vs. Value Report. Composite decks appraise higher than wood due to lower maintenance burden. In markets with strong outdoor living culture, the return can reach 80%+ while significantly improving quality of life during ownership.
How do I verify a deck & patio contractor is licensed in Marietta, GA?
Georgia requires a state contractor license for most general contracting work over $2,500, issued by the Georgia Secretary of State. Confirm active general liability insurance (minimum $1M) and workers' compensation coverage. Get written proof of both before work starts.