Updated 8 October 2026 · 325 new leads in the last 30 days
Browse construction leads across Wiltshire, covering both Wiltshire Council and Swindon Borough Council. Every lead below comes from a newly submitted planning application, giving you a chance to reach homeowners and developers before they start comparing quotes.
Data aggregated from Wiltshire Council and Swindon Borough Council planning records and refreshed regularly.
325
New Leads (30 Days)
£142,095
Average Project Value
99
High Value Projects
Over £100k
Extensions
Most Common Project
An area-by-area comparison of construction leads over the last 30 days, built from the same live planning data as each area's own page.
Areas ranked by construction leads in the last 30 days.
Areas ranked by average project value over the last 30 days.
Wiltshire and Swindon cover two quite different construction markets under one ceremonial county. Wiltshire Council's area is largely rural, dominated by historic cities and market towns such as Salisbury, Devizes, and Marlborough, and constrained across a large stretch of the county by Salisbury Plain, the UK's largest military training area. Swindon, by contrast, is a much more urban, growth-focused borough built up around its former Great Western Railway works, currently in the middle of one of the largest greenfield developments in the country at New Eastern Villages, alongside the redevelopment of the former Honda plant into logistics and industrial space.
That split gives builders working across the wider area exposure to two distinct pipelines: steady, often heritage-sensitive extension and renovation work across Wiltshire's towns and villages, and a mix of large-scale new-build and standard suburban extension work in Swindon.
Here's a breakdown of the most common types of construction projects across Wiltshire and Swindon over the past 30 days.
In Wiltshire and Swindon, Extensions are the most common project type, appearing in 154 of the 325 leads tracked in the last 30 days, with Garden Rooms also showing consistent demand alongside Heritages. Projects can fall into more than one category, so these figures don't need to add up to the total.
The architects and planning consultants submitting the most construction-related applications in Wiltshire and Swindon, based on recent planning records.
Understanding typical project values across Wiltshire and Swindon helps you prioritise the most profitable leads and manage your workload effectively. These ranges are a general guide to the scale of work involved. Individual project costs vary by design, specification, and site conditions.
Higher-value projects tend to cluster in Wiltshire’s historic towns such as Salisbury, Devizes, and Marlborough, and around Swindon’s newer New Eastern Villages developments.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Extension | Aldi, Bradley Road, Trowbridge, BA14 0QT | £250k–£1m | Extension of existing ALDI foodstore and car park with associated works. | Approved |
| Wrap-Around Extension | 502 Ferndale Road Swindon SN2 1HW | £100k–£250k | Change of use from residential dwelling to two 1-bedroom flats with rear extensions. | Approved |
| Single Storey Rear Extension | 49 West Park Road, Corsham, SN13 9LW | £100k–£250k | Proposed single storey rear extension and second storey extension over existing garage. | Approved |
| Extension | Spectrol Building, Unit 1 Garrard Way Stratton St Margaret Swindon SN3 3HY | £250k–£1m | Extension to building and change of use from industrial to storage and distribution with ancillary office space. | Approved |
| Double Storey Extension | Rowans, Higher Coombe, Donhead St Mary, Shaftesbury, SP7 9LS | £100k–£250k | Extensions and alterations including a garage and two-storey side extension with en-suite, plus demolition of existing conservatory. | Approved |
Extension
Aldi, Bradley Road, Trowbridge, BA14 0QT
Extension of existing ALDI foodstore and car park with associated works.
Wrap-Around Extension
502 Ferndale Road Swindon SN2 1HW
Change of use from residential dwelling to two 1-bedroom flats with rear extensions.
Single Storey Rear Extension
49 West Park Road, Corsham, SN13 9LW
Proposed single storey rear extension and second storey extension over existing garage.
Extension
Spectrol Building, Unit 1 Garrard Way Stratton St Margaret Swindon SN3 3HY
Extension to building and change of use from industrial to storage and distribution with ancillary office space.
Double Storey Extension
Rowans, Higher Coombe, Donhead St Mary, Shaftesbury, SP7 9LS
Extensions and alterations including a garage and two-storey side extension with en-suite, plus demolition of existing conservatory.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | 14 Mulberry Grove Rodbourne Cheney Swindon SN2 1HU | £50k–£100k | Single‑storey rear extension, loft conversion with rear dormer and chimney removal, with associated external works and fenestration changes. | Approved |
| Loft Conversion | 1 Astute Place, Corsham, SN13 0EP | £50k–£100k | Loft conversion including a rear flat roof dormer and two decorative front dormers. | Refused |
| Loft Conversion | 116 Goddard Avenue Old Town Swindon SN1 4HU | £100k–£250k | Single-storey rear and side extension plus loft conversion with rear dormer and associated works. | Approved |
| Loft Conversion | Trowbridge | £50k–£100k | Loft conversion with a rear dormer to provide additional living accommodation. | Approved |
| Loft Conversion | 3 Roberts Close Wroughton Swindon SN4 0RS | £100k–£250k | Single-storey rear extension and loft conversion with rear dormer. | Pending |
Loft Conversion
14 Mulberry Grove Rodbourne Cheney Swindon SN2 1HU
Single‑storey rear extension, loft conversion with rear dormer and chimney removal, with associated external works and fenestration changes.
Loft Conversion
1 Astute Place, Corsham, SN13 0EP
Loft conversion including a rear flat roof dormer and two decorative front dormers.
Loft Conversion
116 Goddard Avenue Old Town Swindon SN1 4HU
Single-storey rear and side extension plus loft conversion with rear dormer and associated works.
Loft Conversion
Trowbridge
Loft conversion with a rear dormer to provide additional living accommodation.
Loft Conversion
3 Roberts Close Wroughton Swindon SN4 0RS
Single-storey rear extension and loft conversion with rear dormer.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Heritage | Cart Shed at Westfield Farm, Down Ampney, Cirencester, GL7 5QQ | £25k–£50k | Consent for removal of roof and debris for structural inspection. | Approved |
| Heritage | Unit Spectrum House Mead Way Swindon SN5 7UT | £250k–£1m | Construction of external plant compound and associated infrastructure. | Approved |
| Heritage | 2 Pewsey Road, Marlborough, SN8 1NQ | £25k–£50k | Repairs to roof coverings, chimney, windows, and front doors of listed houses. | Approved |
| New Build | Land North Of Blackworth Blackworth Industrial Estate Highworth Swindon SN6 7NA | £250k–£1m | Discharge of condition related to hybrid planning application for mixed-use development. | Approved |
| New Build | Former Nursery, Northleigh, Bradford on Avon, BA15 2RG | £100k–£250k | Approval of reserved matters for the erection of a custom-build dwelling and associated access works. | Withdrawn |
Heritage
Cart Shed at Westfield Farm, Down Ampney, Cirencester, GL7 5QQ
Consent for removal of roof and debris for structural inspection.
Heritage
Unit Spectrum House Mead Way Swindon SN5 7UT
Construction of external plant compound and associated infrastructure.
Heritage
2 Pewsey Road, Marlborough, SN8 1NQ
Repairs to roof coverings, chimney, windows, and front doors of listed houses.
New Build
Land North Of Blackworth Blackworth Industrial Estate Highworth Swindon SN6 7NA
Discharge of condition related to hybrid planning application for mixed-use development.
New Build
Former Nursery, Northleigh, Bradford on Avon, BA15 2RG
Approval of reserved matters for the erection of a custom-build dwelling and associated access works.
Data aggregated from Wiltshire Council and Swindon Borough Council planning records and refreshed regularly.
A snapshot of recent construction opportunities from across Wiltshire and Swindon.
Cart Shed at Westfield Farm, Down Ampney, Cirencester, GL7 5QQ
Consent for removal of roof and debris for structural inspection.
Unit Spectrum House Mead Way Swindon SN5 7UT
Construction of external plant compound and associated infrastructure.
Aldi, Bradley Road, Trowbridge, BA14 0QT
Extension of existing ALDI foodstore and car park with associated works.
502 Ferndale Road Swindon SN2 1HW
Change of use from residential dwelling to two 1-bedroom flats with rear extensions.
Examples of projects at an early stage before wider competition builds, drawn from both Wiltshire and Swindon.
Unlock full details and connect with homeowners across Wiltshire and Swindon while projects are still taking shape.
Get Access Now28%
Approved
71%
Pending
1%
Refused
In Wiltshire and Swindon, 28% of planning applications are approved, 71% are still pending, and 1% are refused. Pending applications can give builders an opportunity to make contact while projects are still at an early stage.
Earlier contact usually means less competition.
Based on planning applications submitted over the last 30 days.
Among applications tracked by BuildAlert in Wiltshire and Swindon, the median time from submission to decision is 8 weeks. Smaller projects like extensions tend to be approved more quickly, while larger developments can take longer.
Based on approved applications with recorded decision dates over the last 3 months.
In Wiltshire and Swindon, 76% of planning applications are domestic and 24% are commercial. Both segments offer opportunities depending on the scale of work you take on.
Demand for construction work in Wiltshire Council's area is shaped by its rural character and by Salisbury Plain's restrictions on new development, which keeps activity weighted toward extending and renovating existing homes in towns like Salisbury, Devizes, and Marlborough. Swindon's demand looks very different, driven by New Eastern Villages' roughly 8,000-home pipeline and the borough's more typical suburban housing stock, which generates a steadier flow of standard extension and loft conversion work alongside that large-scale new-build activity.
Planning applications highlight upcoming work, giving you a chance to get in touch before builders are shortlisted.
Approved applications can be particularly valuable because the project has cleared a major planning hurdle and may be moving closer to construction.
Filter by estimated project value to focus your outreach on jobs that match the size and type of work your business takes on.
Three simple steps to start winning more construction work across Wiltshire and Swindon.
We monitor planning applications from both Wiltshire Council and Swindon Borough Council for new residential and construction opportunities.
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Both council pages below are built from the same live planning data as this region-wide view, filtered to that authority.
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