{"id":50631,"date":"2026-06-17T23:18:51","date_gmt":"2026-06-18T03:18:51","guid":{"rendered":"https:\/\/www.journee-mondiale.com\/en\/how-to-build-a-cinder-block-storage-bench-without-power-tools\/"},"modified":"2026-06-17T23:18:51","modified_gmt":"2026-06-18T03:18:51","slug":"how-to-build-a-cinder-block-storage-bench-without-power-tools","status":"publish","type":"post","link":"https:\/\/www.journee-mondiale.com\/en\/how-to-build-a-cinder-block-storage-bench-without-power-tools\/","title":{"rendered":"How to Build a Cinder-Block Storage Bench Without Power Tools"},"content":{"rendered":"

My patio was a graveyard of mildewed seat cushions and pool noodles that never dried. I wanted a bench with storage, but I don’t own a drill, a miter saw, or the patience to rent either.<\/p>\n

I built this cinder-block and 2×4 storage bench entirely with hand tools, spending under $75 at big-box stores. It took one afternoon, two sore arms, and zero trips to a workshop.<\/p>\n

Map Out Your Block Layout First<\/h2>\n

My patio was a mess of soggy cushions and stray pool toys. I needed storage, a seat, and zero trips to borrow a circular saw.<\/p>\n

I sketched a 48-inch-wide bench using standard 8x8x16-inch cinder blocks<\/strong> as legs and side walls. Two blocks stacked per corner hits roughly 18 inches, a comfortable seat height for most adults. You can stretch to 60 or 72 inches by swapping longer 2x4s and dropping a third block stack in the center.<\/p>\n

Source Materials at Home Depot or Lowe’s<\/h2>\n

I grabbed eight Quikrete standard hollow blocks<\/strong> at Home Depot for about $1.80 each. For the frame, I picked up five pressure-treated 2x4x8s<\/strong> in the lumber aisle, roughly $4 apiece. The cashier didn’t blink at my cart full of concrete and wood.<\/p>\n

A half-sheet of 3\/4-inch exterior plywood<\/strong> ran me $22. I had Lowe’s cut it to 48 by 17 inches at the panel saw, free with purchase. That’s your lid, done.<\/p>\n

\"close-up<\/figure>\n

Assemble the Base by Hand<\/h2>\n

No drill? No problem. I laid out two block stacks per side, two blocks high, with the hollow cores facing inward to create side walls.<\/p>\n

The cavity between them is your storage zone, roughly 32 inches wide and 8 inches deep.<\/p>\n

I squeezed a bead of Liquid Nails LN-901<\/strong> between each block layer, about $6 a tube. It adds stability without anchoring to concrete. Let it cure for an hour before loading weight.<\/p>\n

Screw the 2×4 Frame Together<\/h2>\n

I cut my 2x4s with a simple hand saw: four pieces at 48 inches for front and back rails, four at 14 inches for cross-pieces. A basic miter box from Ace Hardware, maybe $12, keeps cuts square if your eye isn’t trained.<\/p>\n

I joined everything with 3-inch exterior wood screws<\/strong> and a manual screwdriver, pre-drilling with a cheap bradawl to prevent splitting. GRK screws at Lowe’s run about $10 for a 75-count box. It’s slow work.<\/p>\n

My forearms burned. The frame held anyway.<\/p>\n

\"medium<\/figure>\n

Build the Plywood Lid with a Simple Hinge<\/h2>\n

I screwed the 48-by-17-inch plywood sheet to a back 2×4 rail using 1-5\/8-inch exterior screws<\/strong>, creating a basic hinge line. The lid lifts forward to access the block cavity underneath.<\/p>\n

I added two short 2x4s across the underside as stops, so the lid doesn’t slide backward when someone sits. A strip of leftover Thompson’s WaterSeal<\/strong>, about $28 a gallon, went on all wood surfaces. I skipped the block paint.<\/p>\n

The raw concrete grew on me.<\/p>\n

Weatherproof and Load It Up<\/h2>\n

The typical untreated 2×4 frame lasts 3-5 years in ground-contact conditions. A yearly refresh with Thompson’s or a similar sealer pushes that toward 8-10. The cinder blocks don’t care about rain, ever.<\/p>\n

My finished bench holds two adults comfortably, stores four folded lounge cushions in the cavity, and cost under $75 total. The lid isn’t airtight. I toss cushions in a $12 Walmart storage bin inside the cavity if storms roll through.<\/p>\n

\"atmospheric<\/figure>\n

If I had to pick one upgrade, I’d start with the plywood lid. It turns a basic block-and-beam seat into actual hidden storage. Everything else is just stacking and screwing.<\/p>\n

Mia Carter writes about small-space living and budget home makeovers. She has restyled three rentals and tests most ideas in her own 45 sqm flat.<\/em><\/p>\n