Guides & advice · Decks & Patios

Decks & Patios: costs, choices and hiring advice

More living space outside for grilling, dinners and weekends. Here is what to know before you get quotes.

What it costs

$4,339–$12,652

Deck prices depend on size, height and material. Raised and multi-level decks cost much more per square foot than ground-level decks.

  • 12×12 ft. deck$5,760–$8,640
  • 16×20 ft. deck$12,800–$19,200
  • 12×12 ft. concrete patio$850–$2,300
Full decks & patios cost guide →

Choices that change the price

  • Deck or patioA patio sits on the ground, so it usually costs less per square foot, needs no railings and lasts a long time.
  • Concrete or paversPoured concrete is the lowest-cost hard surface.
  • Wood or composite deckingPressure-treated wood is the least expensive.
Compare the options →

Problems and hidden costs to watch for

  • Footings and ledgerHow a deck attaches to the house (the ledger) and how its footings are built matter for safety.
  • Grading and drainagePatios need a compacted base and a slope away from the house.
  • Stairs and railingsRaised decks need code-compliant stairs and railings, which can add thousands.
  • PermitsMost decks need a permit and inspection.
What quotes often leave out →

Upkeep and lifespan

  • Wood decksClean and reseal or stain wood decks regularly.
  • Composite decksWash composite decking; it does not need staining or sealing.
  • Concrete and paversSeal concrete every few years and refill paver joints with sand as needed.
Upkeep details →

Hiring and comparing quotes

  • Is the price for decking only, or framing, footings, railings and stairs too?
  • How will the deck attach to my house, and who handles the permit and inspections?
  • For a patio: how deep is the base, and how will water drain away from the house?
  • Is removal of the old deck or patio included?
Compare quotes side by side →

All decks & patios guides

Costs, budgets and timelines

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Materials and methods

Hiring and comparing quotes

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Related projects

Cost figures are national ranges from the sources listed in the cost guide. They are not a quote from FixFinch or any contractor.