8x14 Lean-To Storage Shed Plan

The full plan is $19.99: buy the 8×14 lean-to shed plan. To see the drawing style first, open the free 8×14 lean-to shed plan PDF, an 8-page streamlined version.

8×14 lean to shed plans: the numbers for a site check

The roof sets the space you need: 14′ 9 1/2″ long and 9′ 7 1/2″ from front to back at the fascia. Measure the drip line at the back against fences and property lines, not just the walls. The door swings out and the ramp and its landing reach 7′ 1″ out from the front wall, and the plan asks for 9′ 6″ clear and level in front of the wall if you want to line up a tractor square.

How the 8×14 lean-to shed goes together

The plan has 28 sections plus a printable checklist. Sections 9 to 27 are the 19 build steps, from preparation and ground breaking to the ramp.

The pad frame, skids and floor

Step 9 starts with the layout: stake the corners 14′ 0″ along the front and 8′ 0″ along the sides, then move one stake until both diagonals read 16′ 1 1/2″. Dig 4″ deep over a 16′ 11″ x 10′ 11″ area, plus a landing in front of the door 9′ 8″ wide that reaches 7′ 1″ out from the front wall.

Frame the pad with pressure-treated 4x6s laid flat, joined at the corners with two galvanized 10″ timber spikes each, squared until the pad diagonals both read 18′ 10 7/16″, and pinned with 28 rebar stakes. The landing is 8′ 9″ wide inside the frame and reaches 5′ 7 1/2″ past the pad. Fill the 16′ 0″ x 10′ 0″ frame with 4″ of 3/4″ crushed stone, compacted in two layers with a hand tamper.

The three skids are full 14 ft boards. They run along the 14 ft side, 3′ 10 1/4″ on center, with the front and back rims standing on the outer two. Twelve 2×6 joists, each 7′ 9″ long, fill the space between the 14 ft rims. The finished frame weighs about 270 lb, so the plan has you build it on the skids, push it until both diagonals read 16′ 1 1/2″, and only then toe-nail it down and add a framing angle at each of the 36 joist-to-skid crossings. Four sheets of tongue and groove plywood cover the deck in two rows. Two rows cover 7′ 11″, so a 1×4 ripped to 1″ fills the last strip along the back rim.

How the walls go up on an 8 ft deck

The tall front wall goes up first, while it has the whole deck to itself. Every wall is framed flat at its own edge, tips up on its bottom plate and lands flush.

• Front wall first. Frame it flat with the bottom plate 3 1/2″ in from the front edge. Lying down it measures 8′ 5 5/8″ plate to plate, so the top plate hangs 9 1/8″ past the back edge on blocks at deck height. At about 200 lb it is the heaviest lift: three people start on the gravel, two stay on the frame as each one steps up onto the deck, then they brace it from the outside to stakes about 5 ft out.
• Back wall from the door. Frame it flat at the back edge. Its top plate then lies only about 10 1/2″ from the standing front wall, too tight to lift from, so the two lifters stand in the front door opening, about 1 ft in from each trimmer, and walk in under it as it rises. About 180 lb, a lift for two.
• Side walls last. Each sloped side wall weighs about 90 lb, a lift for two. Its plates are 1/4″ shorter than the gap, so it tips up between the front and back walls.
• Siding after. All four walls go up as bare frames, and the T1-11 goes on once they stand.

Pick a calm day. A bare frame catches wind like a sail, and nobody stands on the ground in front of a wall while it goes up.

The front wall’s 10 studs are 8′ 2 5/8″ long, longer than a 92 5/8″ precut and longer than a full 8 ft board, so they come from 2×4 x 10 ft boards. The side walls have seven stepped studs each, beveled at 14.0 degrees on top, from 6′ 5 3/8″ to 8′ 3 3/16″, and the two longest come from 10 ft boards too. A sloped wall has unequal diagonals, so the plan squares it on a rectangle instead: mark both end studs 6′ 0″ up and make the two diagonals match at 9′ 6 5/16″. A lean-to side wall has no level plate to lap, so a twist strap ties each of the four corners.

Door, window and ramp: sizes and positions

The door opening is 6′ 0″ wide and 6′ 4 1/2″ tall, from 4′ 0″ to 10′ 0″ measured from the left corner of the front wall, under a header of two 2x8s at 6′ 3″ with 1/2″ plywood between them. Once the bottom plate is cut out it is 6′ 6″ framed, with 6′ 5 1/4″ clear under the head stop.

The two leaves come from two new T1-11 sheets, since the cut-out piece is too short. Each is 2′ 11 5/8″ wide and 6′ 5 1/4″ tall, with a 1×4 frame and two Z braces. Three T-strap hinges hang each leaf, and the leaves swing out. The left leaf carries the latch; the right one is fixed with two barrel bolts on a 1×2 astragal. A 10″ hook and eye holds each leaf open in wind.

The window is a prefabricated unit for a 36 x 36 in rough opening in the back wall, from 5′ 6″ to 8′ 6″ measured from the right corner, under a doubled 2×6 header 3′ 3″ long. Its sill sits 2′ 10″ above the bottom plate.

What is on the 8×14 lean-to shed material list

The shopping list is split by stage, in the stock lengths that waste the least:

• Foundation and floor: three 14 ft pressure-treated 4×4 skids, two 14 ft pressure-treated 2×6 rims, twelve 8 ft pressure-treated 2×6 joists, 4 sheets of tongue and groove plywood and two 8 ft 1x4s for the filler strip.
• Pad and ramp: four 16 ft and one 10 ft pressure-treated 4×6 for the pad frame, about 3.1 cu yd of 3/4″ stone, 28 rebar stakes, 16 timber spikes, and ground-contact 2×10, 2×6 and 2×4 boards for the ramp.
• Walls: 2×4 plates and studs (10 studs in the front wall, 12 in the back, 7 stepped studs in each side wall), a doubled 2×8 door header and a doubled 2×6 window header, plus 14 sheets of T1-11: 4 4×9 on the tall front wall, 4 4×8 on the back, 2 4×8 and 2 4×9 on the sides, and 2 for the door leaves.
• Roof: fifteen 10 ft 2x4s for the rafters, fly rafters and blocking, one 12 ft 2×4 for more blocking, 5 sheets of OSB, 1 roll of 15 lb felt, 6 bundles of shingles and 6 pieces of drip edge.
• Door, window and trim: 6 T-strap hinges, a handle and latch, 2 barrel bolts, 2 brush sweeps, 2 hold-open hooks, a threshold cap, the prefabricated window, 1×6 fascia, a 1/2″ plywood sheet for the soffit and header fillers, and 1×4 casing and corner trim.
• Hardware: 22 lb of framing nails, 20 hurricane ties, 4 framing angles for the end rafters, 36 for the floor frame, 4 twist straps, 6 ground anchors, 7 tubes of construction adhesive, flashing tape, drip cap, insect screen, 12 temporary braces and 4 gallons of paint.

The longest boards on the list are the four 16 ft pressure-treated 4x6s for the gravel pad frame and the two 16 ft 1x6s for the eave fascia. After those come 14 ft boards: the skids, rims, wall plates, back studs, the 2×8 header stock, the ramp boards and the long 1x4s. Check that your trailer or the yard’s delivery can carry them. No 4×9 sheets at your store? The plan says to buy 4×10 and cut each piece to the marked height.

What you can fit in an 8×14 lean-to shed

The plan draws the floor to scale with the gear in it, 13′ 5″ wide and 7′ 5″ deep inside. Check the fit before you buy:

• A 42 inch rider. The drawing parks a 42 inch deck mower, 4′ 7 3/16″ wide and 5′ 10″ long, nose in. With both leaves open the door is about 5′ 11 1/2″ clear, so it clears each side by 8 1/8″. A 48 inch deck fits with its deflector raised, and a 54 inch deck does not.
• Room behind it. Park the nose about 1″ off the back wall and there is about 1′ 6″ of cross aisle behind its tail.
• More gear. The drawing also fits a wheelbarrow (2′ 2″ x 5′ 0″) and two bikes with the handlebars staggered (2′ 6″ x 5′ 10″).
• Shelves. There is room for 12″ deep shelves on the back wall in 2 ft runs, one each side of the mower. They are yours to add, and not on the shopping list.
• Height. Tall items stand at the front wall, with 8′ 4 1/8″ clear. The back wall has 6′ 5″ clear, so keep shelves there low.

The ramp is 6′ 9″ wide and 3′ 6″ out at a 1:6 slope. It hooks to a ledger, so you can lift it away to move the shed. Its top ends about 13/16″ below the deck, with an aluminum threshold cap and no threshold board, so wheels roll straight in. Set the mower deck to its highest cut before you push it up.

8×14 lean-to vs 8×12 lean-to vs 8×14 gable

All three have a 6 ft front double door, about 5′ 11 1/2″ clear, and a wheel-in ramp. They differ in width and roof.

Pick the 8×14 lean-to for the most floor under a low, single-slope roof. Pick the 8×12 lean-to if 14 ft is too long for your spot. Pick the 8×14 gable if you want the same floor with a peaked roof and the back wall free of openings.

How the 8×14 lean-to roof is framed

A single-slope roof has no ridge and pushes nothing outward, so no rafter ties cross the shed. Hurricane ties hold each rafter to both plates, with a framing angle at each of the 4 corners where the end rafters sit on the sloped side-wall plates.

• Why 2×4. The plan sizes the rafters as 2×4 over the 7′ 5″ clear span at about 15 1/4″ on center, in #2 spruce-pine-fir or Douglas fir-larch at about 30 psf of ground snow. Ask your local permit office for your area’s snow load.
• Two birdsmouths. Each rafter sits on both walls with a 3 1/2″ level seat and a 7/8″ plumb heel, 24% of a 2×4’s depth. Never cut deeper than one third.
• Pattern first. Cut one pattern rafter from a straight 2×4 (board 9′ 10 3/8″, top edge 9′ 9 1/2″). Check that the walls measure 7′ 8 1/2″ heel to heel at both ends and in the middle, test the pattern on both walls at each end of the shed, keep it as the first rafter, then cut 11 more and the 2 fly rafters.
• Blocking and vents. 2×4 blocks ripped to 2 5/8″ tall fill the bays over each wall, with 1″ vent holes drilled through them. Air comes in at a 1/4″ soffit gap under insect screen, rises through the holes and leaves at the high wall.
• Rakes. The end rafters are nailed up through the sloped side wall plates every 16″, and 2×4 lookout blocks 2 1/2″ long, about every 1′ 9 1/8″, hold the fly rafters at each 4″ rake.
• Low pitch, double felt. At 3/12 the shingle makers ask for two layers: a 19″ starter strip, then 36″ courses lapping 19″ (Asphalt Roofing Manufacturers Association). Five sheets of OSB cover the 14′ 8″ x 9′ 9 1/2″ roof, and the plan lays 24 courses at 5″ exposure, about 136 shingles, which is 6 bundles with the starter.

Anchoring the shed

The plan says this shed, empty on loose skids, slides at about 9 psf of wind (gusts near 55 mph) and tips at about 15 psf. So it has you anchor the floor in step 13, before any wall goes up. It uses 6 screw-in auger anchors, 30″ or longer, galvanized, each with a steel strap: 3 along each outside skid, at 1′ 0″, 7′ 0″ and 13′ 0″ from the left end. Each strap runs up the skid and onto the rim joist, fastened with 4 screws into the skid and 2 into the rim. The front anchor at 7′ 0″ sits behind the ramp, so the ramp ledger screws go in beside its strap. Check your local permit office for what your area asks.

Free 8×14 lean-to plan PDF vs the full plan

The free 8-page streamlined version walks through the five stages (site and foundation, floor, walls, roof, trim and paint) with views from the plan. It has no material list, no cut list and no measurements in the steps.

The full 67-page plan adds all 19 build steps, each wall drawn stud by stud with a position table, the stepped stud lengths for the sloped walls, the pattern rafter marks, the deck, siding and sheathing piece maps, the ramp, and the shopping, cut and cutting lists.

Before you build an 8×14 lean-to shed

• Permits. Size, height and setback rules vary by town and HOA, even for 112 sq ft and a 9′ 11 1/2″ high edge. Call 811 before you dig, and check your local permit office before you buy lumber.
• Placing it against a wall. This plan is a freestanding shed with four framed walls, not a lean-to that bolts to the house. If you set it beside a house or fence, the low back wall faces that wall, and so do the window and the low eave. The eave already sticks out 9″ past the back wall, so leave room to reach in, paint the back wall and keep that eave clear of the house siding. Ask your local permit office whether there is a minimum distance from the house.
• Drainage. The roof drains to the back. Next to a house, that water lands between the shed and your foundation, and the list has no gutter. Slope the ground away from the house, keep 6″ or more between the siding and the soil or mulch, and keep the drip edges clear.
• Snow and wind. Snow sits longer on a 3/12 roof. In heavy snow or high-wind areas you may need closer rafter spacing or larger rafters, so check your local permit office.
• Materials. Store lumber flat and covered, since wet wood decays faster (USDA Forest Products Laboratory Wood Handbook). Check the stamp on each OSB sheet for its span rating (APA: OSB).

Tools and ladders the plan lists

Beyond a circular saw with a rip guide, drill/driver and framing hammer, the list adds a miter saw for the door braces (set to 36 degrees) and trim, a reciprocating saw for flush cuts in the door and window openings, two bar clamps for marking the rims, a 3 lb sledge for the pad frame’s spikes and stakes, a hand tamper for the pad, and a steel bar about 3/4″ x 3 ft for turning the ground anchors. Two 6 ft step ladders cover the walls and rafters. A 20 ft extension ladder handles roof work at the high edge, about 10′ 0″ up.

Related plans

• Same 8 ft depth, 2 ft narrower: the 8×12 lean-to shed plan.
• Same 8 ft depth, 2 ft wider: the 8×16 lean-to shed plan.
• Same 14 ft width, 2 ft deeper: the 10×14 lean-to shed plan.
• The same 8×14 floor with a peaked roof: the 8×14 gable shed plan.
• Every size on the lean-to shed plans page.