A level concrete base installed for a garden shed

Shed foundations for Broadstone gardens

Broadstone shed base installation

Accurately sized bases for storage sheds, workshops and timber garden buildings—installed with clear prices and a full 10-year guarantee.

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

Designed around the real garden

A level start for Broadstone sheds

Broadstone's established gardens range from level lawns to wooded plots with mature boundaries and changing levels. The most useful first question is not 'Which base is cheapest?' but 'What support does this shed need in this position?'

JustBases can install a poured slab, paving-slab base, raised timber frame or ground-screw support. Tell Craig the model or footprint and he will make the choice easy to understand.

Ask for a Broadstone quote

Choosing the construction

Four options, one clear recommendation

The shed weight, bearer pattern, access and finished height are considered together.

Concrete for rigid support

Useful for substantial workshops or sheds whose supplier specifies a continuous slab.

Slabs for compact buildings

A properly prepared slabbed surface can suit many lighter storage sheds.

Frames for awkward levels

Timber or ground-screw-supported frames can be considered where a raised platform is appropriate.

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

Send the shed dimensions and your Broadstone postcode, or call Craig for a quick conversation about the most suitable base type.

  • 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 Broadstone

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

"I'm so pleased we got Craig to do the work we needed. Him and his guys did a fantastic job, very clean, tidy and polite. They explained what they were doing and why. Will definitely have them back. It's so refreshing to find good honest trades. Thank you."

— Verified Customer

Checkatrade · BH17 · 2020-09-16

Work listed by the source: Large concrete base for a cabin

"Craig and Andy did a splendid job creating a large patio and installing a base for a shed. Everything was cleared up as they went and the site was left in very tidy condition. They were unfailingly polite and considerate. A great job was done and we thoroughly recommend them."

— Verified Customer

Checkatrade · BH17 · 2020-08-02

Work listed by the source: New patio and shed base

"Very pleased with all aspects of the work done. Put a lot of effort into doing an excellent job."

— Verified Customer

Checkatrade · BH18 · 2019-06-06

Work listed by the source: Concrete slab base for log cabin

Local ground context

Broadstone is not one uniform ground type

BGS mapping for the Bournemouth district describes sand and clay units within the wider Poole Formation, with superficial deposits in parts of the area. That broad picture cannot tell us what lies beneath a particular lawn.

The base design responds to the actual surface, drainage, level changes and any previous patio or landscaping encountered at the proposed position.

  • The visible site is assessed before the construction is agreed
  • Finished height is coordinated with doors and boundaries
  • We explain any extra preparation in the quotation

Access handled with you

Established gardens and side access

Broadstone properties often have mature planting, side gates and routes shared with the house. We plan how people, materials and any compact equipment will reach the base without turning the first enquiry into a technical exercise.

A simple route photograph can resolve many questions; a visit is arranged if slope, parking or access needs to be seen.

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

  • Side-gate width
  • Whether the route includes steps
  • Shed delivery date if already booked
Start with the basics

Useful local guidance

Check the building, not only the base

Many domestic sheds can be permitted development, but position, height, use and property constraints matter. Conservation status, protected trees or previous planning conditions may also affect an individual address.

Broadstone falls within the BCP Council planning area. Their current guidance is the right starting point for the complete proposal.

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 Broadstone

Compare the building specification as well as the appearance, and ask for its exact base footprint or bearer plan.

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

Broadstone and neighbouring areas

The BH18 page covers Broadstone and nearby gardens, with dedicated advice also available for Poole, Wimborne and Wareham.

Straight answers

Broadstone shed base FAQs

Often, yes. We compare excavation and retaining implications with a raised timber or ground-screw-supported frame, then price the sensible option.

Tell us about your shed in Broadstone

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