A level concrete base installed for a garden shed

Shed bases across Amesbury and SP4

Amesbury shed base installation

Level foundations for storage sheds, workshops and timber buildings in Amesbury and surrounding villages.

Free written quotations
Site visit when useful
Full 10-year guarantee
Four practical base options

A measured base for an SP4 garden

Support the shed without guessing from the landscape

Amesbury sits within a distinctive chalk and Avon valley landscape, but suburban gardens, village plots and previous landscaping create property-scale differences. The correct base still begins with the shed footprint, support detail and actual position.

We compare all four practical foundation types and give you a written quotation that states what preparation and materials are included.

Ask for a Amesbury quote

Choosing the construction

Choose around weight, level and route

The building may need a full slab, a paved surface or a planned support frame.

Concrete

For heavier sheds and workshops needing rigid continuous support.

Paving slabs

For suitable smaller sheds on a prepared level sub-base.

Raised support

For appropriate structures where slope or excavation makes a frame useful.

Three easy steps

From first call to a shed-ready base

You do not need to work out the construction first. Tell us about the shed and garden; we will explain the suitable choices and price the agreed work.

  1. 01

    Call, WhatsApp or send the form

    Share the shed size, your postcode and what you know about the proposed position. That is enough to begin.

  2. 02

    Discuss the base and price

    Craig listens, arranges a site visit when it would help and provides a clear written quotation for the agreed foundation.

  3. 03

    We install the level base

    The team marks out and installs the chosen base to the agreed footprint, ready for the shed installation to follow.

Four practical choices

Choose the base that suits the shed and garden

You do not need to choose before contacting us. We compare the building, access, levels and intended use, then explain the simplest suitable option.

Prepared poured concrete base for a garden building

Poured concrete

A full-area slab for heavy sheds, workshops and buildings whose supplier requires a rigid continuous base.

  • Installed to the agreed footprint and finished level
  • Useful for heavier equipment and substantial timber buildings
  • We confirm when the shed installation can safely follow

From £695 for 8' × 6' (48 ft² / 4.46 m²)

Raised timber frame base being installed for a garden building

Raised timber frame

A treated support frame for suitable sheds on uneven or sloping gardens where a level platform is needed.

  • Supported at planned positions rather than across the full footprint
  • Can reduce excavation where garden levels change
  • Built to suit the shed footprint and bearer arrangement

From £840 for 8' × 6' (48 ft² / 4.46 m²)

Level paving slab base prepared for a small garden building

Paving slab base

A neat, level surface for many smaller sheds when the building supplier accepts a slabbed foundation.

  • Individual slabs laid on a properly prepared sub-base
  • Practical for storage sheds and compact garden buildings
  • Base dimensions coordinated with the shed before installation

From £620 for 9' × 5' (45 ft² / 4.18 m²)

Ground screws supporting a level timber frame in a garden

Ground screws

Installed galvanised supports for a suitable timber or steel frame, often with less full-footprint excavation.

  • Purpose-made machinery and laser-controlled levels
  • No concrete curing delay after the installed supports are checked
  • Support frame supplied by JustBases or coordinated with others

Installed screws from £1,180 for 8' × 6' (48 ft² / 4.46 m²); frame quoted separately

Useful guide prices

Compare common shed-base sizes

These are current guide prices for standard installations. Paving-slab bases start at £620 for 9' × 5' (45 ft² / 4.18 m²). Your written quotation confirms the exact footprint, preparation, access and inclusions.

Get your exact written price
Base size Concrete Raised timber Installed ground screws
8' x 6' 2.4m x 1.8m 48 ft² / 4.46 m² £695 £840 £1,180
10' x 8' 3m x 2.4m 80 ft² / 7.43 m² £965 £1,195 £1,280
12' x 10' 3.6m x 3m 120 ft² / 11.15 m² £1,195 £1,585 £1,400
16' x 10' 4.8m x 3m 160 ft² / 14.86 m² £1,445 £1,995 £1,500
20' x 10' 6m x 3m 200 ft² / 18.58 m² £1,695 £2,415 £1,600

Ground-screw prices are for installed screws only. A suitable timber or galvanised-steel support frame can be added to the written quotation. The quotation confirms all inclusions.

Easy to start, free to ask

Tell us about your shed

Tell Craig the shed dimensions and SP4 postcode. If you know the model, include the link; if not, the approximate size is enough.

  • Free, no-obligation quote with the agreed work clearly described.
  • Concrete, slabs, frames or screws explained without pushing one system.
  • Full 10-year JustBases guarantee on our workmanship and supplied foundation materials.
Craig Phillips of JustBases

Talk to Craig about your shed base

Not sure whether you need concrete, slabs, a frame or ground screws? Craig will talk through the simplest suitable options.

Call Craig directly 01202 039753 Message Craig on WhatsApp

Online quote requests are normally answered within 24 hours, excluding weekends.

Request your free quote

Just give us your contact details and a short description of what you want to build. We will guide you through the rest.

Your enquiry

Shed base installation in Amesbury

Please provide either an email address or a phone number.

Add site photos, video or a drawing (optional)

Upload up to 5 photos or a short video of your site to help us provide an accurate quote.

0/5 files. JPG, PNG, WebP, PDF, MP4, MOV accepted — up to 100MB each.

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Clear reassurance

A written price and a full 10-year guarantee

The JustBases guarantee covers our installation workmanship and the foundation materials we supply, subject to the written quotation. It is separate from the shed manufacturer's product warranty.

Genuine feedback on relevant base work

"We have used Craig and his team 4 times now and there's a reason we always use them. Craig is quick to reply, turns up when he says he will and they do an amazing job every time. Craig clearly takes pride in his work and they always leave the garden immaculate."

— Verified Customer

Checkatrade · SP5 · 2021-12-06

Work listed by the source: Patio and base for a shed

"Polite and efficient, just got on with the job, even though it wasn't the easiest and added to this the weather was awful. Eager to complete the job in the allotted time and great positive attitude. A refreshing change compared with a lot of tradesmen."

— Verified Customer

Checkatrade · SP5 · 2018-01-17

Work listed by the source: Installation of two concrete bases for shed and greenhouse

"Amazing job. Lovely lads and did an excellent job really professional. Tidied up really well. Thank you guys. Would not hesitate in hiring these guys they really helped me out after a disastrous attempt by a neighbour!"

— Ruth, Andover

MyBuilder · SP10 · 2025-10-07

Work listed by the source: Shed base

Local ground context

Chalk margins, dry valleys and Avon deposits

The BGS Salisbury district information records Chalk, dry-valley material and Avon alluvium around the wider Amesbury area. Each describes a regional setting rather than the bearing capacity of one garden.

We inspect the near-surface ground, drainage and levels at the proposed shed position before confirming the preparation.

  • No geotechnical homework is required before first contact
  • The actual garden—not the heritage landscape—sets the construction
  • The base footprint is agreed in writing

Access handled with you

Amesbury estates, villages and rural edges

Some SP4 homes provide direct side access; others have enclosed rear gardens, parking constraints or village lanes to navigate. Material movement is planned for the exact route.

Photographs help, but Craig can begin with the postcode and shed size and guide any further checks.

Helpful if you have them—not required before you call:

  • Driveway or parking access
  • Narrowest garden gate
  • Existing lawn, paving or old shed base
Start with the basics

Useful local guidance

Amesbury planning and the wider heritage setting

The Stonehenge World Heritage Site shapes planning policy in the wider area, but it does not create one automatic rule for every SP4 shed. Height, position, use and the exact property's designations determine the route.

Wiltshire Council provides current planning guidance and property-specific information.

Planning information is a practical starting point, not legal or planning advice. Confirm the position for the exact property and building with the relevant authority.

Choosing the building

Shed suppliers serving Amesbury

Ask the supplier for a base plan or exact external dimensions before arranging installation.

These are independently researched links, not endorsements or paid relationships. Confirm the current range, delivery area and base requirements directly with the building supplier.

Service area

Amesbury and surrounding SP4

We cover Amesbury and nearby South Wiltshire communities, with local pages for Salisbury, Winchester and Shaftesbury.

Straight answers

Amesbury shed base FAQs

Yes. Share the full SP4 postcode so travel and access can be confirmed in the quotation.

Tell us about your shed in Amesbury

A footprint, postcode and intended use are enough to start.