Shed base installation in Winchester

Professional Shed Base Installation in Winchester. 10-Year Guarantee.

From St Cross to the South Downs, Stanmore to Kings Worthy — fixed-price, precision-levelled bases for your new shed. Concrete, timber frame, ground screws, or slabs. Serving SO22 and SO23.

10-Year Guarantee
Family Run Since 1970
Serving SO22 & SO23
Chalk Geology Experts

Winchester's Chalk Geology Demands Expert Preparation.

Winchester sits on England's great chalk aquifer — the same bedrock that created the Cathedral city's famous water meadows. While chalk offers excellent drainage and bearing capacity, it requires careful excavation. Some areas have clay caps or dissolution features that need proper assessment.

At JustBases, we've spent years working across Winchester's distinctive terrain. Whether you're in the grand gardens near St Cross, the hillside slopes of Stanmore, or the village plots of Hursley and Twyford, we prepare your sub-base correctly for your specific conditions.

Your Perfect Shed Base in 3 Simple Steps

1

Tell Us About Your Shed

Share your shed dimensions, Winchester postcode, and a photo. We understand the chalk hillsides and can advise on the best foundation approach.

2

Get Your Fixed Quote

We'll recommend the best base type for Winchester's chalk terrain and provide a clear, all-inclusive price. No hidden extras — ever.

3

Base Installed, Shed Ready

Our Winchester-area crew handles chalk excavation expertly — base typically finished in a day. All waste removed, your Cathedral city garden left pristine.

Craig Phillips

Need Help Choosing Your Winchester Shed Base?

"Hi, I'm Craig. Winchester's chalk is generally fantastic for foundations — good drainage, solid bearing capacity. But I've also seen clay pockets near the Itchen and some sloping sites around St Cross that need careful thought. If your garden has a slope, sits near protected trees, or you simply want to talk through your options, give me a call. My family's been doing this work for over half a century."

Shed Base Options for Winchester Gardens

Every garden is different. We'll help you choose the right base for your shed, ground conditions, and budget.

Concrete Slab

Concrete Slab

Rock-solid for the Cathedral city's chalk

£595 8x6 base
Timber Frame

Timber Frame

Smart solution for sloping Stanmore gardens

£700 8x6 base
Paving Slabs

Paving Slabs

Neat finish — drains beautifully on chalk

£510 9x5 base
Ground Screws

Ground Screws

Protects mature trees near St Cross

£1,180 8x6 screws only

Why Winchester Homeowners Choose JustBases

Chalk Downland Expertise

We understand Winchester's unique geology — from solid chalk bedrock to the clay pockets near the Itchen Valley.

10-Year Written Guarantee

Complete peace of mind. From St Cross to Kings Worthy, your foundation is fully protected.

Historic Property Care

We work sensitively in Winchester's period gardens, respecting heritage settings while delivering precision results.

Family Business Heritage

The Phillips family have 50 years of groundworks experience across Hampshire & Dorset.

"The team worked around our mature oak tree brilliantly — ground screws were the perfect solution. Base is rock solid and the garden looks untouched."

— Verified Customer, SO22

"Excellent communication from start to finish. The concrete base for our workshop was completed in a single day despite the tight access."

— Verified Reviewer, Twyford

Ready for Your Winchester Shed Base?

Get your free, no-obligation quote from your local specialists.

Shed Base Installation FAQ — Winchester & Surrounds

Winchester's chalk bedrock is generally excellent for foundations — it drains well and provides solid bearing capacity. Here's what we typically recommend: Standard gardens on chalk — Concrete slabs or paving work beautifully. Chalk's drainage means minimal waterlogging concerns. Sloping gardens (Stanmore, St Cross hills) — Raised timber frame creates a level platform without excessive excavation through solid chalk. Near mature trees — Ground screws protect root systems and are ideal in Winchester's leafy conservation areas. Clay pockets (near the Itchen) — If you're near the river, ground may have clay overlays requiring deeper preparation. We'll assess your specific location and recommend the most suitable option.

JustBases Winchester — Shed Base Specialists

Covering: Winchester City Centre, St Cross, Stanmore, Weeke, Littleton, Compton, Twyford, Colden Common, Hursley, Kings Worthy, Headbourne Worthy, and all SO22/SO23 postcodes.

← Back to Winchester Main Page