A level concrete base installed for a garden shed

Shed foundations across Salisbury

Salisbury shed base installation

Accurately levelled bases for city sheds, village workshops and timber outbuildings across SP1 and SP2.

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

Historic city, straightforward service

Get the base dimensions and garden level working together

Salisbury includes compact city plots, river-valley gardens and surrounding villages where lanes or longer access routes may shape installation. A shed on higher chalk ground and one near a watercourse should not be given the same assumptions.

JustBases begins with the building and actual garden, then compares concrete, slabs, raised timber and ground screws before providing a written price.

Ask for a Salisbury quote

Choosing the construction

A proportionate foundation for the building

The support arrangement, weight and intended use decide how substantial the base needs to be.

Small shed

A prepared paving-slab base can suit many light storage buildings.

Workshop

Concrete offers rigid full-area support where equipment and structure justify it.

Sloping village plot

Raised timber or ground-screw support can be compared with excavation.

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

Share the shed size, SP1 or SP2 postcode and intended use. Craig will explain the practical base choices without requiring drawings first.

  • 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 Salisbury

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

"Good standard of workmanship. Friendly and efficient. Prompt response for estimate and fitted into our timescale. Will be using the firm in future and thoroughly recommend them."

— Verified Customer

Checkatrade · SP6 · 2019-09-16

Work listed by the source: Concrete base for new summerhouse

"Friendly and courteous throughout. Delighted with the quality of work. Highly recommend this company."

— Verified Customer

Checkatrade · SP6 · 2019-07-02

Work listed by the source: Summer house base, paving and laying turf

Local ground context

Chalk landscape and river-valley deposits

The BGS Salisbury district records Chalk, river alluvium and terrace deposits across the wider city. Dry valleys, garden fill and previous structures create further local variation.

We assess the proposed footprint, water movement and finished level rather than using 'chalk' as a complete foundation specification.

  • The exact plot drives the recommendation
  • Lower ground is not diagnosed from postcode alone
  • The written quote sets out the agreed preparation

Access handled with you

City streets, villages and longer routes

Central parking and side access can constrain material handling, while outer villages may involve narrow lanes, gates or a longer carry. We account for the route in the installation method.

Start with a postcode and shed footprint; photographs can settle most early access questions.

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

  • Parking or unloading position
  • Gate width and steps
  • Shed model or dimensioned base plan
Start with the basics

Useful local guidance

Salisbury planning and historic context

Outbuilding rights depend on height, position, use and the property's circumstances. Salisbury's conservation areas and listed buildings make exact-property checks important in parts of the city.

Wiltshire Council provides the relevant planning guidance for Salisbury and surrounding villages.

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 around Salisbury

Local made-to-measure suppliers can provide the external footprint and bearer arrangement needed for a coordinated base.

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

Salisbury and nearby South Wiltshire

We cover SP1, SP2 and surrounding communities, with dedicated pages for Amesbury, Fordingbridge and Shaftesbury.

Straight answers

Salisbury shed base FAQs

Yes, subject to workable parking and access. Tell us about permit or loading constraints when you enquire.

Tell us about your shed in Salisbury

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