Less material through the garden
Only the support locations are disturbed, often avoiding a large spoil-removal operation.
Ground screw foundations across SP4
A fast, level foundation for your Amesbury garden building with less digging, less mess and no concrete curing delay.
Ground screws in Amesbury
Ground screws replace a large dug foundation with an accurately positioned steel support grid. For an Amesbury garden room or office, that can mean less disruption, fewer material deliveries and a much quicker start for the frame.
You do not need to understand chalk, loads or screw positions before contacting us. Tell Craig what you want to build and JustBases will take care of the foundation detail.
A low-effort way to get started
The building type, approximate dimensions and SP4 postcode are all we need for the first conversation.
Call Craig or send the simple form with the approximate size and postcode.
We answer questions, look at the garden if useful and provide a clear written quote.
Our team positions, machine-installs and laser-levels the supports ready for the frame.
Easy to start, free to ask
Share the building size and your Amesbury postcode, or simply call Craig. You do not need drawings or technical details to start—we will guide you through anything else we need.
Talk to Craig about your ground screw base
Not sure where to begin? Craig will listen to what you need and explain the easiest next step.
Online quote requests are normally answered within 24 hours, excluding weekends.
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
Ground screw installation in Amesbury
Local knowledge, handled by us
Amesbury and Salisbury Plain are strongly associated with chalk, with different ground closer to the Avon and in previously worked gardens. The practical answer still comes from the actual building position, not a map alone.
We make that assessment as part of our work and explain the recommendation clearly—there is no ground investigation for you to complete before enquiring.
Why choose ground screws?
Only the support locations are disturbed, often avoiding a large spoil-removal operation.
Laser levelling establishes a consistent set of heads for the timber or steel support frame.
A suspended frame can form a level platform without cutting the whole slope flat.
The approved frame can follow once installation and levels have been checked.
Common applications
From garden rooms and offices to sheds and studios, ground screws create a strong, level base without filling your garden with excavated soil or wet concrete.
Level foundations for garden offices, gyms and studios.
Level supports that separate a framed floor from direct ground contact.
Point supports for compatible timber buildings, from storage to heavier workshops.
Targeted supports where the proposed connections and lateral restraint are suitable.
The installation, made simple
We turn the chosen building footprint into a firm, accurately levelled grid that can receive its frame as soon as installation is complete.
1 Each position follows the intended support frame.
The team measures and squares the base, then places the ground screws into planned pilot positions.
2 Controlled installation combines power with laser accuracy.
A specialist high-torque machine installs the screws firmly while a laser guides their finished height.
3 Artist’s impression Artist's impression of the completed building above its frame.
After the complete grid is checked, the agreed timber or steel support frame can be installed immediately.
Transparent guide prices
Guide prices for common garden-building sizes, based on a standard installation. The two options make it clear whether JustBases or another supplier is providing the frame.
| Building size | Installed ground screws Frame by others | Installed screws + timber frame |
|---|---|---|
| 8' x 6' 2.4m x 1.8m 48 ft² / 4.46 m² | £1,180 | £1,650 |
| 10' x 8' 3m x 2.4m 80 ft² / 7.43 m² | £1,280 | £1,750 |
| 12' x 10' 3.6m x 3m 120 ft² / 11.15 m² | £1,400 | £1,850 |
| 16' x 10' 4.8m x 3m 160 ft² / 14.86 m² | £1,500 | £2,050 |
| 20' x 10' 6m x 3m 200 ft² / 18.58 m² | £1,600 | £2,450 |
These are guide prices for standard installations. Your free written quotation confirms the exact price for your building and garden, including any support frame supplied by JustBases. Larger or unusual foundations are priced individually.
A simpler way to build the base
An Amesbury ground screw base can avoid much of the digging, spoil removal and concrete movement of a traditional foundation, while allowing the frame to start immediately.
| Factor | Ground screw foundation | Excavated concrete or aggregate base |
|---|---|---|
| Ground removal | Usually limited to pilot locations | Typically extends across the building footprint |
| Uneven plots | Can carry a suspended level frame | Often needs more digging or built-up levels |
| Programme | No concrete curing interval | Concrete work needs suitable curing time |
| Hidden obstacles | May force a support redesign | Become visible through wider excavation |
Every garden is different. Craig will recommend the appropriate foundation and can explain alternative JustBases systems where they offer a better fit.
Easy to arrange
Because ground screws reduce excavation and bulk materials, the work can be easier on lawns, driveways and side access than a full concrete base.
There is no long checklist before you call. If access looks tight, a phone photo is useful; if the answer is not obvious, we can arrange to see it.
Built to last, backed in writing
The hot-dip galvanised steel ground screws we specify have an expected in-ground lifespan beyond 50 years in suitable conditions.
Our full 10-year guarantee covers JustBases workmanship and the screws and foundation materials we supply, with the details included in your written quotation.
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Helpful local information
Many home garden buildings can use permitted development rights. The finished building's size, use, height and location determine the position rather than the ground screws on their own.
Wiltshire Council provides property-specific planning and heritage information, including for sensitive settings around Amesbury. Those checks can run alongside your project; you can still ask us for a base quote now.
You do not need to settle every planning detail before speaking with us. The links are here if they help, and Craig is happy to explain which parts relate to the base.
Still choosing your garden building?
If you are still selecting the room, office or shed, these independent businesses may be useful. An approximate footprint is enough for us to start helping with the base.
Independent links for convenience; inclusion is not a JustBases endorsement.
Customer feedback
Selected feedback about our workmanship, reliability and service. The review source and publication date are shown on each card.
“Good base built and tidy work. Polite and friendly staff carried out the work on time.”
Verified customer, SP6
Checkatrade · 1 March 2019
Work listed by the source: Concrete shed base
“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, SP5
Checkatrade · 17 January 2018
Work listed by the source: Installation of two concrete bases for shed and greenhouse
“Arrived on time. Polite and efficient workers. Would recommend.”
Verified customer, SP6
Checkatrade · 16 November 2017
Work listed by the source: Cement base for garden shed
Questions? We are happy to help
If your question is not covered, call Craig on 01202 039753.
We serve Amesbury, Durrington, Bulford, Larkhill, Boscombe Down, Porton and surrounding SP4 villages.