Updated 8 October 2026 · 46 new leads in the last 30 days
Access construction leads in Winchester by tracking newly submitted planning applications. See which homeowners and developers across the district are preparing extensions, loft conversions, and new builds, and get in touch before they begin shortlisting builders.
Data sourced from Winchester City Council planning records and refreshed regularly.
46
New Leads (30 Days)
£131,667
Average Project Value
13
High Value Projects
Over £100k
Extensions
Most Common Project
Winchester's historic core — built around its cathedral and former role as the capital of Anglo-Saxon England — sits within an extensive conservation area covering much of the city centre, where alterations to older buildings often need planning permission rather than falling under permitted development. The city itself sits just outside the South Downs National Park boundary, although the park's edge reaches some of the district's surrounding parishes, meaning planning applications for a handful of villages south of the city fall to the separate South Downs National Park Authority rather than the city council. New Alresford, on the district's eastern fringe, is a well-preserved Georgian market town on the edge of the National Park with its own conservation area and watercress-growing heritage. Kings Worthy and Badger Farm, closer to the city, have seen more conventional suburban growth, generating a steady flow of extensions and loft conversions.
Here's a breakdown of the most common types of construction projects in Winchester over the past 30 days.
In Winchester, Extensions are the most common project type, appearing in 22 of the 46 leads tracked in the last 30 days, with Heritages also showing consistent demand alongside Garden Rooms. 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 Winchester, based on recent planning records.
Understanding typical project values in Winchester 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 are often found in Winchester’s historic core and New Alresford, where period properties and conservation area constraints support larger renovation budgets.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Double Storey Extension | 54 Gordon Avenue Winchester Hampshire SO23 0QQ | £100k–£250k | Proposal for a 2 storey rear extension. | Approved |
| Rear Extension | Alders Mayles Lane Wickham Fareham Hampshire PO17 5ND | £100k–£250k | Proposed extension and alterations including front porch, double carport extension, and rear flat roof extension. | Approved |
| Extension | Heatherlands The Plantation Curdridge Southampton Hampshire SO32 2DT | £50k–£100k | Prior approval for a first floor extension. | Unknown |
| Wrap-Around Extension | Carrignafoy School Lane Denmead Waterlooville Hampshire PO7 6NA | £100k–£250k | Proposed single storey rear and side extensions, entrance porch, and double detached garage. | Approved |
| Rear Extension | September House 9 Godwin Close Winchester Hampshire SO22 5JN | £50k–£100k | Addition of a pitched roof porch, flat roof rear extension, and internal redesign. | Approved |
Double Storey Extension
54 Gordon Avenue Winchester Hampshire SO23 0QQ
Proposal for a 2 storey rear extension.
Rear Extension
Alders Mayles Lane Wickham Fareham Hampshire PO17 5ND
Proposed extension and alterations including front porch, double carport extension, and rear flat roof extension.
Extension
Heatherlands The Plantation Curdridge Southampton Hampshire SO32 2DT
Prior approval for a first floor extension.
Wrap-Around Extension
Carrignafoy School Lane Denmead Waterlooville Hampshire PO7 6NA
Proposed single storey rear and side extensions, entrance porch, and double detached garage.
Rear Extension
September House 9 Godwin Close Winchester Hampshire SO22 5JN
Addition of a pitched roof porch, flat roof rear extension, and internal redesign.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | 73 St Catherines Road Winchester Hampshire SO23 0PS | £50k–£100k | Proposed loft conversion. | Approved |
| Loft Conversion | Winchester | £50k–£100k | Loft conversion with L-shaped dormer to create two rooms and a bathroom. | Approved |
| Loft Conversion | Cranford The Plantation Curdridge Southampton Hampshire SO32 2DT | £100k–£250k | Single rear extension, loft conversion with dormers, new entrance porch, bay window and other fenestration alterations. | Approved |
| Loft Conversion | 86 Hyde Street Winchester Hampshire SO23 7DW | £25k–£50k | Convert first-floor garage storage to habitable space with external timber staircase, dormer and two rooflights. | Pending |
| Loft Conversion | 86 Hyde Street Winchester Hampshire SO23 7DW | £50k–£100k | Listed building consent for conversion of first-floor garage storage with external timber staircase, addition of dormer and two rooflights. | Pending |
Loft Conversion
73 St Catherines Road Winchester Hampshire SO23 0PS
Proposed loft conversion.
Loft Conversion
Winchester
Loft conversion with L-shaped dormer to create two rooms and a bathroom.
Loft Conversion
Cranford The Plantation Curdridge Southampton Hampshire SO32 2DT
Single rear extension, loft conversion with dormers, new entrance porch, bay window and other fenestration alterations.
Loft Conversion
86 Hyde Street Winchester Hampshire SO23 7DW
Convert first-floor garage storage to habitable space with external timber staircase, dormer and two rooflights.
Loft Conversion
86 Hyde Street Winchester Hampshire SO23 7DW
Listed building consent for conversion of first-floor garage storage with external timber staircase, addition of dormer and two rooflights.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Garden Room | Wood End Barn Liberty Road Newtown Fareham Hampshire PO17 6LB | Change of use of domestic outbuilding to separate dwelling with associated curtilage. | Approved | |
| Heritage | 55 Hyde Street Winchester Hampshire SO23 7DY | Under £25k | Removal of internal stud walls in a listed building. | Approved |
| Heritage | Caracoli 15 Broad Street Alresford Hampshire SO24 9AR | Under £25k | Repainting of existing painted timber shopfront fascia and joinery. | Approved |
| Heritage | The Gurkha Museum Peninsula Barracks Romsey Road Winchester Hampshire SO23 8TP | £25k–£50k | External alterations to the Gurkha Museum, including new signage and advertising. | Approved |
| Garden Room | Ladywell House Ladywell Lane Alresford Hampshire SO24 9DF | £25k–£50k | Replacement of a detached garage. | Approved |
Garden Room
Wood End Barn Liberty Road Newtown Fareham Hampshire PO17 6LB
Change of use of domestic outbuilding to separate dwelling with associated curtilage.
Heritage
55 Hyde Street Winchester Hampshire SO23 7DY
Removal of internal stud walls in a listed building.
Heritage
Caracoli 15 Broad Street Alresford Hampshire SO24 9AR
Repainting of existing painted timber shopfront fascia and joinery.
Heritage
The Gurkha Museum Peninsula Barracks Romsey Road Winchester Hampshire SO23 8TP
External alterations to the Gurkha Museum, including new signage and advertising.
Garden Room
Ladywell House Ladywell Lane Alresford Hampshire SO24 9DF
Replacement of a detached garage.
Data sourced from Winchester City Council planning records and refreshed regularly.
A snapshot of recent construction opportunities across the Winchester district.
54 Gordon Avenue Winchester Hampshire SO23 0QQ
Proposal for a 2 storey rear extension.
73 St Catherines Road Winchester Hampshire SO23 0PS
Proposed loft conversion.
Alders Mayles Lane Wickham Fareham Hampshire PO17 5ND
Proposed extension and alterations including front porch, double carport extension, and rear flat roof extension.
55 Hyde Street Winchester Hampshire SO23 7DY
Removal of internal stud walls in a listed building.
Examples of projects at an early stage before wider competition builds.
Unlock full details and connect with homeowners while projects are still taking shape.
Get Access Now58%
Approved
38%
Pending
4%
Refused
Most planning applications in Winchester are approved, meaning a large proportion of these projects go ahead and become real building jobs. This creates strong opportunities for builders who contact homeowners early.
Earlier contact usually means less competition.
Based on planning applications submitted over the last 30 days.
Among applications tracked by BuildAlert in Winchester, the median time from submission to decision is 9 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 Winchester, 72% of planning applications are domestic and 28% are commercial. Both segments offer opportunities depending on the scale of work you take on.
Winchester's protected historic core supports strong demand for heritage-sensitive renovation and extension work, often at a higher spec given the district's affluent, well-established housing market. New Alresford's Georgian housing stock generates similarly careful, higher-value renovation work, while Kings Worthy and Badger Farm's more modern suburban housing produces a steadier flow of standard extension and loft conversion projects. As elsewhere in south Hampshire, new residential development in parts of the district can be affected by nutrient neutrality rules protecting the River Itchen.
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 in Winchester.
We monitor Winchester City Council and surrounding authorities daily for new residential projects.
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Builders based in Winchester often take on work in nearby Hampshire areas such as Basingstoke and Deane, Eastleigh, and Test Valley, helping maintain a consistent flow of projects.
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