Shire Delmora Summerhouse 8x12

Shire

Shire Delmora Summerhouse 8x12

12 x 8 ftApex roofWooden
£1,349.00 £1,449.00 Save £100

Free delivery · 14 Days

See price and delivery at retailer →
Measured size
8 ft 7 in x 12 ft 10 in (3.92 x 2.61 m)
Cladding
Tongue and groove
Floor
Tongue and groove boards
Roof covering
Felt
Guarantee
12 months parts
Full specification ↓

Specification

Size

Nominal size12 x 8 ft
Measured size8 ft 7 in x 12 ft 10 in (3.92 x 2.61 m)
Floor area10.23 m²

Walls and frame

CladdingTongue and groove

Floor and roof

FloorTongue and groove boards
RoofApex roof, tongue and groove boards
Roof coveringFelt

Doors, windows and security

Windowstoughened glass glazing

Treatment and guarantee

MaterialWooden
Timber treatmentDip treated (re-treat yearly)
Guarantee12 months parts

Product codes

BrandShire
ColourHoney Brown
Model number (MPN)DELM0812DSL-1AA
Barcode (EAN)5060370112043

From the manufacturer's listing, checked 7 November 2026. Heights are not listed, so check them at the retailer if headroom or the 2.5 m boundary limit matters.

Ownership numbers

Price per m²
£132

22% below the typical 12 x 8 ft wooden summerhouse (£168)

Price rank
2nd cheapest

Of 10 ready-made 12 x 8 ft summerhouses we compare

Base to prepare
3.92 x 2.61 m

About 35 paving slabs (600 x 600 mm), or 1.02 m³ of concrete at 100 mm deep

Price history
Tracked daily

We log this price every day from 7 Nov 2026

Building Regulations
Exempt

Under 15 m², as long as nobody sleeps in it

Upkeep
Yearly treatment

Dip treated: re-treat once a year to keep it sound

Worked out by ShedBuilder from the measured size and today's prices. Slab and concrete figures cover the footprint only; add a margin if you want a path around it.

Build one yourself instead?

Ready-made 12 x 8 ft wooden summerhousefrom £1,229Delivered as panels, ready to assemble
Build a timber-framed summerhouse yourself£2,886Materials at today's merchant prices, inc VAT

Buying ready-made is about £1,657 cheaper than the materials to build it yourself. Factory-made buildings use lighter framing and thinner boards than a self-build, so building your own makes sense if you want it heavier-duty or a custom size.

The self-build figure uses our standard specification for this type of building, priced from a full materials list: framing, floor, cladding, roof, door and fixings. It excludes tools and your time.

Price a 12 x 8 ft summerhouse in the builder

The base you will need

A 12 x 8 ft summerhouse needs a firm, level base at least 12 x 8 ft. Most guarantees depend on it. A concrete slab or paving lasts longest. A plastic grid filled with gravel is quicker, drains well and needs no concrete.

EcoBase Fastfit Shed Base 4.0x2.5m (for 12x8ft) EcoBase Fastfit Shed Base 4.0x2.5m (for 12x8ft)£239.99, free deliveryView at retailer →

Protect the timber

Even pressure-treated buildings last longer with a coat of treatment every couple of years. Do the first coat before it goes up, while you can reach every board edge.

Protek Shed and Fence Stain - Black 5 LitreProtek Shed and Fence Stain - Black 5 Litre£23.00View at retailer →

Planning permission and Building Regulations

More 12 x 8 ft summerhouses

See all 10 12 x 8 ft summerhouses →

We earn a commission from the retailer if you buy through links on this page, at no extra cost to you. It never affects which summerhouses we show or how we compare them. Prices were checked on 7 November 2026 and may have changed, so check the retailer before you buy.