Deck and fence build guides
18 guides. Span tables straight from the code, the details that decide whether a deck lasts, and the cost pages that show you how to build your own number.
Deck framing & structure
7 guidesDeck joist span chart
Every common species and size at 12, 16 and 24 inch centres, with the code reference.
What size joist for a deck
How to pick 2×6 through 2×12 from span, spacing and what sits on top.
Deck joist spacing
12, 16 and 24 inch centres — what each costs you and when the decking decides.
Deck footing depth
Frost depth, bearing and the inspections that turn on this one number.
Deck footing spacing and layout
Setting out piers with string lines and batter boards, square the first time.
Deck ledger board and flashing
Fastener schedule, flashing order and the detail that rots a house wall.
How to stagger deck boards
Butt-joint layout that hides the seams and keeps every joint on a joist.
Fence building
2 guidesMaterials & finishes
3 guidesCosts, codes & permits
6 guidesDeck railing height code
Guard height, baluster spacing and graspable handrail, with the IRC sections.
Deck permit requirements
When a deck needs a permit, what the plan set has to show, and the inspections.
Do you need a permit for a fence
Height limits, setbacks, corner sight triangles and HOA rules.
How much does a deck cost
Cost per square foot by material and size, with the labour split.
How much does a fence cost
Installed cost by material and height, and what moves the number most.
Fence cost per foot
Per-foot pricing by material, plus the extras that never make the estimate.