Question: How To Build A 10×20 Deck?

How much does it cost to build a 10×20 deck?

Deck Size Cost Estimator

Dimensions (Square Footage) Total Square Feet Average Price Range
10×20 (200) 200 $8,000 – $12,000
12×20 (240) 240 $9,600 – $14,400
16×16 (256) 256 $10,240 – $15,360
14×20 (280) 280 $11,200 – $16,800

Is it cheaper to build your own deck?

According to Remodeling magazine’s 2020 cost vs. value report, on average, a homeowner can recoup around 67% of the cost of a composite deck or almost 72% of the cost of a wood deck. Because home buyers are willing to pay top dollar to own a deck.

Is it legal to build your own deck?

Building deck without a permit may result in removing it, possible penalties and back property taxes. A building permit is required if the deck is attached to the house or is 30 inches above grade. If the deck is freestanding, is 30 or less in height and less than 200 square feet a permit is not required.

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How much does a 12×12 deck cost?

Composite Decking Costs at a Glance

National Average Cost $8,064
Minimum Cost $5,821
Maximum Cost $10,826
Average Range $6,611 to $8,901

What is the cheapest way to build a deck?

Treated wood is going to cost extra money but you can also use untreated wood and save some money. Instead, you can use sealants and other cheap materials to prevent any rot or decay. You also have the option of making your own sealants at home using pigments, mineral spirits or linseed oil among other things.

Does a deck add value to a home?

value report that, on average, homeowners spend just under $11,000 to add new wooden decks, but only see the resale value of their homes increase by $9,000, which is about 82% in recouped costs. Though, if a home already has a wooden deck, choosing to repair or refinish the deck is a smart investment.

How long does it take to build a deck yourself?

The average deck runs about $7,000. You can save most of that cost by putting in some serious time and sweat equity. A 12 x 24-foot one typically requires two people to complete and will take anywhere from one to three weeks depending on experience and skill level.

How much does it cost to hire someone to build a deck?

Cost of Hiring a Contractor



The average price to build a deck with pressure-treated pine is about $30 to $35 per square foot. That price includes the wood planks, supporting framework, railings and all labor costs. Cedar, redwood or wood composites are more expensive, ranging from $35 to $60 per square foot installed.

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Can I use 2×6 for deck joists?

2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decks use 16″ on center spacing for joists. Most decking is not strong enough to support longer spans than 16″.

How many footers do I need for a 12×12 deck?

For an attached 12 x 12′ deck, you’ll need at least 3 footings, plus at least 2 more if you’re planning on building stairs with it. If your deck will be a different size, it’s easy to figure out how many you’ll need.

How much does it cost to build a 20×20 deck?

Cost To Build A Deck By Size

Deck Size Square Feet Average Cost
12×20 240 $3,600 – $8,400
14×20 280 $4,200 – $9,800
16×16 256 $3,840 – $8,960
20×20 400 $6,000 – $14,000

Is it cheaper to build a wood deck or pour concrete?

Overall, a concrete patio will generally be cheaper to install compared to a deck. While your specific house and yard set-up may determine which is cheaper for your individual needs, a wood deck is likely to have a better return on investment compared to a concrete patio.

How high can I build a deck without a permit?

If you plan to build a deck that is up to 1.5m high, you don’t need a building consent but you may still need a resource consent, depending on the rules in the Proposed Auckland Unitary Plan. If your deck is more than 1m high, it must have a handrail.

How big can I build a deck without a permit?

You can build decks sized 10 feet by 20 feet, 12 feet by 16 feet, or 14 feet square without a permit, and—theoretically—if you need a larger deck, you could build adjacent deck frames that each are 200 square feet or less and don’t lap continuous decking over them, without a permit.

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