Which lasts longer — a concrete patio or a composite deck?

Concrete patios last 30–50 years with minimal maintenance (periodic resealing). Composite decking carries 25–30 year manufacturer warranties and performs well across most climates without staining or sealing. Pressure-treated wood decks need sealing or staining every 2–3 years and replacement in 15–20 years. In freeze-thaw climates, concrete can crack without proper base preparation — but a well-installed concrete patio with control joints outlasts any wood product.

Does a deck or concrete patio add more value to a home?

Both add value, but deck ROI is generally higher: composite decks return 50–65% of cost at resale (Remodeling Cost vs. Value Report), while concrete patios return 30–50%. However, in hot climates, patios with shade structures or outdoor kitchens can return well above average. The 'best' investment depends heavily on your local market — ask a local real estate agent what buyers in your area expect.

Deck vs. Concrete Patio Cost 2026 — Full Comparison

Q: Is a concrete patio cheaper than a wood deck?

Yes — standard concrete patio is cheaper upfront: $6–$12/sq ft vs. $15–$25/sq ft for pressure-treated wood decking and $25–$40/sq ft for composite. A 400 sq ft concrete patio runs $2,400–$4,800 installed; an equivalent pressure-treated deck runs $6,000–$10,000; a composite deck runs $10,000–$16,000. However, decks that elevate from ground level add access, views, and can be built over unlevel terrain that would require extensive concrete work.

Cost Comparison by Material

Option	Cost / Sq Ft (Installed)	400 Sq Ft Total	Lifespan
Standard concrete patio (broom finish)	$6 – $10	$2,400 – $4,000	30–50 years
Stamped concrete patio	$12 – $22	$4,800 – $8,800	25–40 years
Pressure-treated wood deck	$15 – $25	$6,000 – $10,000	15–20 years
Cedar / redwood deck	$20 – $35	$8,000 – $14,000	20–30 years
Composite deck (Trex, TimberTech)	$25 – $40	$10,000 – $16,000	25–30 years (warranted)
Pavers / flagstone patio	$15 – $30	$6,000 – $12,000	40–60 years

Lifetime Cost of Ownership (400 Sq Ft, 25 Years)

Option	Install Cost	25-Year Maintenance	Replacement Cost*	25-Year Total
Concrete patio	$3,200	$800 (resealing 3x)	None needed	$4,000
Stamped concrete	$6,800	$1,500 (resealing 5–6x)	None needed	$8,300
Pressure-treated deck	$8,000	$2,500 (staining every 2–3 yr)	$8,000 (at 15–20 yr)	$18,500
Composite deck	$13,000	$750 (cleaning only)	None (warranted 25 yr)	$13,750

*Maintenance and replacement estimates. Concrete is the lowest 25-year cost for flat-grade installations. Composite beats pressure-treated over time despite higher upfront cost.

When to Choose a Deck vs. Concrete Patio

Choose Concrete When:

Level or near-level grade: Concrete requires minimal ground prep on flat sites. An elevated deck requires post holes, footings, framing, and hardware — all of which add cost on flat terrain where elevation isn't needed.
Budget is primary: Standard concrete is the most economical hardscape option per square foot.
Low maintenance priority: Concrete requires resealing every 3–5 years (simple, low-cost) vs. wood that needs staining/sealing every 2–3 years or replacement.
Hot climate (South, Southwest): Concrete stays cooler than composite decking in direct sun. Premium composite decking with light colors and ventilation channels helps, but concrete is still more comfortable barefoot in intense sun.

Choose a Deck When:

Sloped yard: Building a deck over a slope is often cheaper than the excavation, fill, and retaining work a level concrete patio would require. A raised deck can also create covered storage underneath.
Second-story access: Decks can extend from second-floor doors; concrete pours at grade only.
Resale value priority: Decks consistently return 50–65% of cost at resale (Remodeling Cost vs. Value Report). Concrete patios return 30–50% — lower, but still positive.
Freeze-thaw climate: In markets with deep freeze-thaw cycles (Chicago, Minneapolis, Boston), concrete is vulnerable to cracking unless installed with proper base preparation and control joints. Composite decking handles freeze-thaw better without the cracking risk.

Climate Considerations

Climate	Concrete Patio	Pressure-Treated Deck	Composite Deck
Hot-dry (Phoenix, Las Vegas)	Excellent — low moisture, minimal freeze risk	Sun-dries and cracks wood; needs frequent oiling	Gets hot barefoot; choose light colors
Hot-humid (Houston, Miami)	Good; algae/mold needs occasional washing	Rot and mold risk; needs aggressive sealing	Best performer — moisture-resistant, no rot
Freeze-thaw (Chicago, Minneapolis)	Needs 6–8 inch base; control joints critical; can crack	Freeze-thaw expands/contracts; fasteners back out over time	Excellent — handles freeze-thaw without cracking
Wet (Seattle, Portland)	Good; proper slope drainage critical	High rot and mold risk without diligent maintenance	Best performer — resists moisture and mold

Frequently Asked Questions

Is a concrete patio cheaper than a wood deck?

Yes — standard concrete is cheaper: $6–$12/sq ft vs. $15–$25/sq ft for pressure-treated and $25–$40/sq ft for composite. A 400 sq ft concrete patio runs $2,400–$4,800 vs. $6,000–$16,000 for a deck. However, on sloped terrain where a level concrete patio would require significant fill and retaining work, the cost difference narrows or reverses.

Do I need a permit for a deck or concrete patio?

Decks typically require permits (especially if over 30 inches high, attached to the house, or over 200 sq ft — rules vary by municipality). Concrete patios at grade usually do not require permits, but check local rules. HOA approval may also be required. Never skip a permit for an attached deck — unpermitted structures create real estate disclosure problems at sale and may require removal or costly retroactive permitting.

Can I pour concrete over an existing concrete patio?

Generally not recommended — a thin concrete overlay over a cracked or failing slab will mirror those cracks within 1–3 years. The correct approach is full removal and repour. Exception: a proper bonded overlay system using 2–4 inch resurfacer with bonding agent can work on sound, flat slabs with no structural issues.