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DIY Deck and Steps

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I'm a new homeowner and planning my deck build! This is what I'm using for a 10x10ft elevated deck for my manufactured home 🏡
Sections
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Lumber

Don't skimp out on the pressure treated lumber! This will hold up the best over time!
 
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These will make up the outside square for your 10x10 deck
2 in. x 8 in. x 10 ft. #2 Prime Ground Contact Pressure-Treated Southern Yellow Pine Lumber 107523
 
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2x6x10 joists to support the deck board, spaced at 16" - 9 needed
2 in. x 6 in. x 10 ft. #2 Prime Ground Contact Pressure-Treated Southern Yellow Pine Lumber 253921
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24 Deck boards needed
5/4 in. x 6 in. x 10 ft. Standard Ground Contact Pressure-Treated Southern Yellow Pine Decking Board 253919
 
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4 step stinger (2-4 needed depending on your step width)
4-Step Ground Contact Pressure-Treated Pine Stair Stringer 279713
 
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3 step Stringer for a lower deck (2-4 needed depending on your step width)
3-Step Ground Contact Pressure-Treated Pine Stair Stringer 279712
 
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5 step Stringer for higher decks (2-4 needed depending on your step width)
5-Step Ground Contact Pressure-Treated Pine Stair Stringer 279714
 
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2x6x8 stair tread
2 in. x 6 in. x 8 ft. #2 Premium Grade Southern Yellow Pine Dimensional Lumber 369774
 
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2x4 needed for handrails, will need more if you are addi rains around the deck
2 in. x 4 in. x 10 ft. #2 Premium Grade Southern Yellow Pine Dimensional Lumber 12540
 
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4x4x8 posts needed- These will go into the ground and hold up the deck as well as posts for free handrails (10 needed)
4 in. x 4 in. x 8 ft. #2 Ground Contact Pressure-Treated Southern Yellow Pine Wood Post 194354
 
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If you think you may one day put a roof on this deck now would be the time to consider upgrading the corner of posts and burying them deeper. Use 12ft or 16ft
6 in. x 6 in. x 12 ft. #2 Pressure-Treated Ground Contact Southern Pine Timber Wood Post 6330254

Tools

Lots of common tools needed, if you don't already have some of these you may want to pick one up on your next trip to Home Depot!
 
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You might already have one, but if you.. You'll need a tape measure
Stanley 25 ft. PowerLock Tape Measure 33-425D
 
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We're a DeWalt household but any brand will do.. This one is also on sale! 😍
DEWALT Atomic 20V Max Lithium-Ion Brushless Cordless Compact 1/4 in. Impact Driver Kit with 2.0Ah Battery and Charger DCF809D1
 
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Will need a circular Saw
DEWALT 20V MAX Cordless Brushless 6-1/2 in. Sidewinder Style Circular Saw (Tool Only) DCS565B
 
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Optional- but currently on promo with the circular saw free
DEWALT 20V/60V MAX FLEXVOLT Lithium-Ion 9.0Ah Battery and Charger Starter Kit DCB609C
 
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Any brand will do, but you will need a level
DEWALT 9 in. Torpedo Level DWHT43003
 
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Here's a bundle deal for free tape measure and level if you want to keep everything in the same brand.. Because, I get it 💁‍♀️
DEWALT 30 ft. x 1-1/8 in. Tape Measure with Finger Brake and 9 in. Torpedo Level Combo
 
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You will need to dig down a minimum of 24“ for each post
Anvil 47 in. L Wood Handle Steel Post Hole Digger 77568-948
 
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I'm sure your crusty old hammer will do but if you don't have one... You will need one
Anvil 2-Piece Hammer Set 91968
 
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You'll need a speed square
Empire 7 in. Magnum Aluminum Rafter Square 2990
 
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Just a standard shovel-any brand
Husky 47 in. L Wood Handle Carbon Steel Digging Shovel with Grip 77416-945

Hardware

 
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There's different colors but I'd just get the black. Used for decking, stair treads and blocking
DECKMATE #9 x 3 in. Black Exterior Self-Starting Torx Drive Flat-Head Deck Screw (5 lbs. / 365-Piece) 115926
 
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Used for joist hangers and metal brackets
Simpson Strong-Tie #9 x 1-1/2 in. 1/4-Hex Drive, Strong-Drive SD Connector Screw (100-Pack) SD9112R100
 
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Used for framing and heavy connections
Simpson Strong-Tie 0.220 in. x 6 in. T40 6-Lobe, Washer Head, Strong-Drive SDWS Timber Screw, Exterior Grade (50-Pack) SDWS22600DB-R50
 
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Used for railing if you are adding a rail around the entirety of the deck
Everbilt 3/8 in.-16 x 6 in. Galvanized Carriage Bolt (25-Pack) 803570
 
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Joist hangers needed to hold up the joists.. Obviously 😅
Simpson Strong-Tie LUS ZMAX Galvanized Face-Mount Joist Hanger for 2x6 Nominal Lumber LUS26Z

Other

Some miscellaneous or optional things to consider!
 
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No mixing required (pour dry into hole + add water) 2 bags per hole-12 total
Quikrete 50 lb. Fast-Setting Concrete Mix 100450
 
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Optional- but if you live in a rainy climate this can add YEARS of life onto your build
CAMO 1-5/8 in. x 65 ft. Joist Plus Ledger Deck Tape 0375010