
Decking Built for Sheffield Gardens, Not Just the Brochure Photo
A good deck should survive a Sheffield summer of barbecues and a Sheffield winter of rain without going soft, slippery, or grey within two years. We design and build decking to suit sloped and uneven gardens (which most of Sheffield has), using softwood, hardwood, or composite depending on your budget and how much upkeep you're happy to do.
What’s Involved
Decking is a groundwork job disguised as a carpentry one. Before a single board goes down, we look at drainage, ground levels, and how the deck ties into the house or garden. A lot of decking failures we get called out to fix started with a sub-frame that wasn't set on proper joists or footings, and boards laid straight onto damp, uneven ground. We build a proper timber sub-structure first, with adequate ventilation underneath, and then lay the deck boards on top.
Materials and Options
- Softwood decking — pressure-treated timber, the most cost-effective option and a solid choice for most gardens
- Composite decking — low-maintenance boards that don't need staining or oiling and resist rot, splintering, and fading
- Hardwood decking — denser, longer-lasting timber for a premium natural look
- Raised decking platforms — for sloped gardens or to create a level entertaining area off a house or extension
- Built-in seating and planters — integrated features that make better use of the space than freestanding furniture
- Deck repairs and restoration — board replacement, re-fixing loose sections, and full sub-frame rebuilds
Why Choose Acorn for Decking
Decking that fails usually fails from the ground up, and after 30-plus years of fencing and groundwork across Sheffield's slopes and clay soil, we know how to build a sub-structure that stays solid. We're a family business, not a subcontracted crew moving between jobs, so the person who quotes your deck is often the person building it. That accountability shows in our reviews, 4.7 stars across 55 of them.
What to Expect
- Free design consultationwe look at the space, discuss levels, materials, and any built-in features, and agree a layout before pricing
- Sub-frame and buildproper joists, footings, and ventilation go in first, then the deck boards, typically over two to four days
- Finish and handoveredges, steps, and any built-in seating completed, site cleared, and care advice given
Decking Across Sheffield & South Yorkshire
We cover decking work in the following areas — pick your town for local details, or get in touch if you don’t see yours listed.
Frequently Asked Questions
Costs vary a lot depending on size, material, and whether it's raised or ground level. Softwood is the most affordable option; composite and hardwood cost more upfront but need less ongoing maintenance.
Most garden decking under 30cm high doesn't need planning permission, provided it doesn't cover more than half the garden. Raised decking over 30cm can require permission.
Composite decking doesn't need staining, oiling, or sanding, and resists rot and splintering. Timber decking has a more natural look but needs periodic treatment.
Composite decking typically lasts 25 to 30 years with minimal upkeep. Pressure-treated softwood, properly maintained, usually lasts 15 to 20 years.
Yes, this is one of the most common jobs we do. We build raised platforms with proper support posts and footings to create a level deck regardless of the gradient.
All timber and composite decking can get slippery when wet, particularly in shaded gardens. Regular cleaning helps, and some composite boards have a textured finish.
Softwood decking generally needs re-oiling or staining every one to two years. Hardwood needs less frequent treatment, and composite needs none beyond routine cleaning.
Often yes. If the sub-frame is sound, we can replace individual boards or rebuild the surface without starting from scratch.
Yes, your area is within our regular coverage area for decking design and installation.
Yes, steps and handrails are commonly built in as part of the design, and we can wire in low-voltage decking lights where access to power allows.