From Base to Roof: The Hidden Extras in UK Shed Pricing

Buying a shed in the UK often starts with a headline price, yet the figure on the product page rarely tells the whole story. Materials, size, treatment, roofing, base work, and installation can shift the final bill significantly. This guide explains where costs come from and how to compare options confidently.

From Base to Roof: The Hidden Extras in UK Shed Pricing

From a distance, many sheds look similar, but pricing varies widely once you account for specifications and site needs. Beyond the ticket price, factors such as timber grade, treatment, cladding type, roof covering, base preparation, delivery, and assembly can each add measurable cost. Understanding these elements helps avoid surprises and aligns the purchase with your budget, space, and maintenance appetite.

Understanding Garden Shed Price Factors

The core drivers of price usually start with materials and construction. Overlap timber panels are commonly the most affordable, while tongue and groove boards offer tighter weather protection at a higher cost. Pressure treatment for timber increases durability and trims maintenance but adds to upfront price. Roof shape matters too: apex designs are common and economical; pent options can cost a little more depending on finish. Windows, thicker framing, reinforced doors, better locks, guttering, and heavy-duty felt or shingles each contribute incremental cost. Finally, delivery region and assembly services affect the total, with remote areas often incurring surcharges.

Garden Shed Price Categories and Materials

Material choice defines both cost and upkeep. Timber provides a traditional look and flexible customisation; overlap cladding is typically the budget choice, while tongue and groove commands more due to precision and strength. Dip-treated timber needs periodic retreatment; pressure-treated models carry a premium but reduce early maintenance. Metal sheds often undercut timber on price for a given footprint and resist rot, though they may require anchors and careful ventilation to manage condensation. Resin or plastic sheds are mid-range in price, quick to assemble, and low maintenance, with moulded panels that resist rust and rot. Premium builds using thicker framing, cedar, or composite cladding are priced higher due to materials and finish quality.

Size Variations and Price Ranges

As footprints increase, prices rise nonlinearly due to more material and sturdier framing. Typical UK guide ranges for mainstream models are as follows. Compact timber 4x3 feet can start around the low hundreds, with overlap builds roughly £200–£400. Popular 6x4 options often sit around £300–£600 for overlap timber, £450–£750 for tongue and groove, £250–£450 for metal, and £300–£500 for resin. Stepping up to 8x6, expect roughly £500–£850 for overlap timber, £700–£1,100 for tongue and groove, £300–£650 for metal, and £450–£700 for resin. Larger 10x8 footprints typically range from about £700–£1,200 for overlap timber, £1,000–£1,800 for tongue and groove, £400–£900 for metal, and £700–£1,000 for resin. Bespoke or premium builds with thicker framing or high-end cladding can exceed these bands substantially.

Garden Shed Price Information and Market Comparison

UK buyers often compare offers from large DIY chains, specialist shed brands, and online marketplaces. Retailers may sell the same manufacturer’s models under familiar store listings, while direct brands control specification and options more tightly. Apparent like-for-like sheds can differ in cladding thickness, framing size, treatment, roofing felt grade, and hardware quality. When comparing, review the specification sheet rather than relying on images alone. Look out for included versus optional items such as flooring, safety glass, extra locks, or delivery upgrades, which can change the real cost.

Below is a snapshot of real products available in the UK and typical retail price ranges from widely accessible listings. All figures are approximate and can vary by retailer, region, and seasonal offers.


Product/Service Provider Cost Estimation
Forest Overlap 6x4 Apex Wooden Shed B&Q £350–£500
Overlap Apex Wooden Shed 6x4 Wickes £400–£600
Manor 6x4 Resin Shed Keter £350–£500
TigerFlex 8x6 Tongue & Groove Apex Tiger Sheds £800–£1,100
BillyOh Keeper 10x8 Apex Garden Buildings Direct £900–£1,400
Absco Premier 10x8 Metal Shed Shedstore £500–£800

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.

Installation and Additional Costs

Many budgets miss the site work and extras that make a shed durable. A stable, level base is essential. For small sheds, a timber base kit or compact paving can be roughly £150–£400, while a poured concrete slab for medium footprints might run £400–£900 depending on ground conditions and access. Professional assembly for common sizes often ranges from about £150–£500, influenced by size, complexity, and location; some retailers partner with fitters, and local services in your area may quote separately. Delivery is often included to much of mainland UK, though surcharges can apply for remote postcodes.

Beyond assembly, factor in treatment and protection. If timber is dip-treated, budget for exterior wood preservative every one to three years. Roofing upgrades from standard felt to heavy-duty felt or shingles may add around £60–£250 based on size. Guttering kits for rain management can add £30–£80 plus fixings. Security upgrades such as hasp and staple, padlocks, and internal bolts may add £20–£100. Optional insulation, a vapour barrier, and simple electrics are additional costs; any electrical work should be performed by a qualified professional. Waste removal of old structures or rubble can also add to the project total.

Conclusion A shed’s headline price rarely reflects the final spend once materials, specification, base preparation, delivery, and assembly are considered. Comparing like-for-like details across retailers and brands, and setting a realistic allowance for site work and extras, provides a clearer picture of total ownership cost from the base to the roof.