Table of Contents
How much does it cost to build a 12×12 deck?
Cost To Build A Deck By Size Deck Size Square Feet Average Cost 10×10 100 $1,500 – $3,500 10×12 120 $1,800 – $4,200 12×12 144 $2,160 – $5,040 12×20 240 $3,600 – $8,400.
How many posts do I need for a 12 x 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.
How much material do I need to build a 12×12 deck?
A 12 -by-12-foot deck will need 144 lineal feet of decking. The amount of individual boards will depend upon the size and type of decking your choose and the amount of space you plan to leave between decking boards.
Is it cheaper to build your own deck?
When you construct a basic deck with the least expensive lumber on the market, you will probably pay between $8-10 for every square foot of area if you build it yourself. But, if you hire someone to build it, you could end up paying as much as $25 per square foot.
Is a 12×12 deck big enough?
Urban Oasis — A deck measuring 12′ by 12′ is the standard size for many apartments and city homes. This amount of space is more than enough to fit a modest furniture set and still decorate with greenery and standing lights.
How far apart should support beams be on a deck?
How Far Apart Should You Space Deck Joists? The short answer: deck joists are typically spaced either 12 inches or 16 inches apart, on center. (On-center means the length from the center of one joist to the center of the next joist, rather than a gap from edge to edge).
How far apart should footings be for a deck?
For most situations, you will want to place footings and posts less than 8′ apart. If you are planning on installing a hot tub or porch on top of your deck, you will usually need more footings and posts to support the additional loads. Decks with a lot of angles may also require additional footings.
How far apart should support posts be for a deck?
In general, posts should be spaced no more than 8 feet apart. Some builders position them every 4 feet for a completely rigid frame. The maximum distance between footings is determined by the size of your joist material.
How many joists do I need for a 12×12 deck?
For example, a 12-foot x 12-foot deck of 5/4 x 6 pressure treated wood decking on 16 inches on center spacing of joists will require: A 12-foot long deck with joists 16 inches on center will require 10 joists.
Should I use 2×6 or 2×8 for deck?
For upper-level decks, 2×10 is recommended as the minimum size to use for strong guard post connections. 2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decking is not strong enough to support longer spans than 16″.
How many square feet does a 12 foot deck board cover?
A 12×12 deck has a perimeter of 48′ and square footage of 144 square feet. And just for kicks, we’ll say that the joists are 16” on center. The joist spacing doesn’t matter too much for this example, except that we can determine the exact amount of fasteners needed (2 per board per joist).
What’s the cheapest way to build a deck?
Pressure-treated wood, or chemical-treated wood, decks are generally the cheapest material to build decks with. For up-front savings, that seems great, but don’t forget long-term costs.
How do you build an uneven ground deck frame?
Building a Deck on Sloped Ground Dig Foundation Holes and Install Deck Posts. Create a tranquil space by extending the indoors out. Fill the Holes With Concrete. Fill the holes with concrete and give them time to dry completely. Work on the Second Side of the Deck. Attach the Floor Beams. Add a Railing.
Can I use deck pier blocks instead of footings?
Pier blocks can be used instead of footings for a ground-level deck not requiring permits. Piers blocks can also be used if the frost level depth is less then the height of the pier block.
How much does it cost to build a deck DIY?
How much does it cost to build a deck? For basic deck designs using the least expensive lumber, you can expect to pay from about $8 to $10 per square foot (depending on the material) of deck area if you do the work yourself or pay about $30 per square foot if the material is professionally installed.
How do I calculate how much wood I need for a deck?
The first step for answering “how to calculate how much decking I need” is to determine your deck’s square footage, or area, by taking the length of your deck times the width (L x W). EXAMPLE: For a deck that is 16 feet long and 12 feet wide, multiply 16 by 12. This gives you 192 square feet, your deck’s total area.
Does a deck increase home value?
Here’s a good one: many homeowners recoup a significant amount of the money they invest in their deck because the deck adds to the resale value of their home. In fact, a survey from Home Remodeling magazine found that composite decks return about 74% of their original cost and wood decks return about 87%, on average.
How wide does a deck need to be?
The average deck size is between 300 and 400 square feet. Generally, a deck should be wider than it is deep, with the longer dimension running along the house. With large decks, consider making them multi-level designs.
Can a deck be too big?
Deck sizing compared to your home is important, as a deck that is too large can make your house look smaller and can be inconspicuous if it is built too small. The general rule of thumb when building a deck is that it should not be bigger than the largest room in your house.
How many footings do I need for a 12×16 deck?
A standard deck will need four footings parallel to the house, but they will need to be temporarily braced by 6 inch-by-6 inch posts. Using doubled boards, you will then need to build beams on the top row of the posts to frame the edges of the deck. These must be topped with adjustable post caps.
How far can 2×12 floor joists span?
Max. Live Load 60 lbs/ft2 (2873 N/m2) Maximum Span (ft – in) Nominal Size (inches) Joist Spacing Center to Center (inches) Lumber Grade 2 x 12 12 18′ – 7″ 16 16′ – 1″ 24 13′ – 2″.
