Updated 24 June 2026 · 104 new leads in the last 30 days
Construction Leads in Sutton
Browse construction leads in Sutton from recently published planning applications across the borough. Find homeowners preparing building work and get in touch before the project is being quoted by several local firms.
- Built from Sutton Council planning submissions
- Spot projects while homeowners are still shaping the brief
- No bidding platforms or shared enquiry lists
Data sourced from Sutton Council planning records and refreshed regularly.
104
New Leads (30 Days)
£159,495
Average Project Value
33
High Value Projects
Over £100k
Extensions
Most Common Project
Construction Trends in Sutton
Sutton is a mainly residential borough with a strong mix of semi-detached and detached homes. Cheam, Belmont, and Carshalton Beeches include some of the larger family properties, where rear extensions, side additions, loft schemes, and garden buildings come through regularly. Around Sutton town centre and Wallington, there is more terraced and compact suburban housing, so projects are often smaller but still useful for local builders. Larger plots across the borough also create demand for outbuildings, home offices, and garage conversions.
Project Type Breakdown
The breakdown below shows recent planning applications in Sutton by project type, giving builders a clearer view of the domestic work currently moving through the borough.
In Sutton, Extensions account for the majority of planning applications (94 of 142 in the last 30 days), with Loft Conversions also showing consistent demand alongside Porches.
Project Value Insights
Project values in Sutton vary by property type and part of the borough. These ranges help you focus on opportunities that match your team, workload, and margins.
- £25k – £50kOutbuildings, garage conversions, and smaller rear additions
- £50k – £100kLarger rear extensions, dormer loft conversions, and side extensions
- £100k – £250kDouble-storey extensions, wraparounds, and full-house refurbishments
- £250k+Major renovation projects, structural alterations, and high-spec whole-house works
Higher-value projects are often found in Cheam, Belmont, and Carshalton Beeches, where larger detached homes and stronger renovation budgets support more ambitious schemes.
Recent Planning Applications in Sutton
Extensions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Wrap-Around Extension | London Borough of Sutton | £100k–£250k | Part one, part two storey side and rear extension, garage conversion, porch extension, loft conversion with dormer, and rooflight alterations. | Approved |
| Single Storey Rear Extension | London Borough of Sutton | £50k–£100k | Erection of a single storey rear extension. | Approved |
| Wrap-Around Extension | Sutton | £250k–£1m | Part one, part two storey side and rear extension with loft conversion and dormer extensions. | Approved |
| Extension | Greater London | £250k–£1m | Application to vary condition for the use of a garden room separate from the property. | Withdrawn |
| Single Storey Rear Extension | Greater London | £50k–£100k | Erection of a single storey rear infill extension. | Approved |
Wrap-Around Extension
London Borough of Sutton
Part one, part two storey side and rear extension, garage conversion, porch extension, loft conversion with dormer, and rooflight alterations.
Single Storey Rear Extension
London Borough of Sutton
Erection of a single storey rear extension.
Wrap-Around Extension
Sutton
Part one, part two storey side and rear extension with loft conversion and dormer extensions.
Extension
Greater London
Application to vary condition for the use of a garden room separate from the property.
Single Storey Rear Extension
Greater London
Erection of a single storey rear infill extension.
Loft Conversions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | Greater London | £100k–£250k | Erection of a single storey rear extension and loft conversion with dormer and rooflights. | Refused |
| Loft Conversion | Greater London | £100k–£250k | Conversion of loft space with alterations, a rear dormer extension, and rooflights. | Approved |
| Loft Conversion | Greater London | £50k–£100k | Conversion of loft space with dormer extension and rooflight alterations. | Approved |
| Loft Conversion | Wallington | £50k–£100k | Conversion of loft space with dormer extension and rooflight alterations. | Pending |
| Loft Conversion | Greater London | £100k–£250k | Erection of a single storey rear extension and first floor dormer extension. | Approved |
Loft Conversion
Greater London
Erection of a single storey rear extension and loft conversion with dormer and rooflights.
Loft Conversion
Greater London
Conversion of loft space with alterations, a rear dormer extension, and rooflights.
Loft Conversion
Greater London
Conversion of loft space with dormer extension and rooflight alterations.
Loft Conversion
Wallington
Conversion of loft space with dormer extension and rooflight alterations.
Loft Conversion
Greater London
Erection of a single storey rear extension and first floor dormer extension.
Other Projects
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Garden Room | Greater London | £25k–£50k | Proposal for the erection of an outbuilding. | Approved |
| New Build | Greater London | £250k–£1m | Erection of a two storey detached dwelling in rear garden with access and landscaping. | Refused |
| New Build | Greater London | Under £25k | Non-material amendment to approved application for the erection of new floors to provide residential units. | Pending |
| Garden Room | Greater London | £25k–£50k | Erection of an outbuilding. | Pending |
| Garden Room | Worcester Park | £250k–£1m | Erection of a three storey detached building comprising 8 self contained residential units with car parking and provision of cycle and refuse storage, landscaping and boundary treatment. | Pending |
Garden Room
Greater London
Proposal for the erection of an outbuilding.
New Build
Greater London
Erection of a two storey detached dwelling in rear garden with access and landscaping.
New Build
Greater London
Non-material amendment to approved application for the erection of new floors to provide residential units.
Garden Room
Greater London
Erection of an outbuilding.
Garden Room
Worcester Park
Erection of a three storey detached building comprising 8 self contained residential units with car parking and provision of cycle and refuse storage, landscaping and boundary treatment.
Data sourced from Sutton Council planning records and refreshed regularly.
Featured Projects
A selection of recent planning applications from across Sutton that local builders can follow up on.
Erection of a part one, part two storey side and rear extension, a single storey side extension to form a garage, conversion of garage into habitable rooms, extension of the front entrance porch, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope, rooflights to front roofslope and alterations to the front, flank and rear fenestrations including steps leading down to rear garden land.
£100k–£250kLondon Borough of Sutton
Part one, part two storey side and rear extension, garage conversion, porch extension, loft conversion with dormer, and rooflight alterations.
Erection of a single storey rear extension.
£50k–£100kLondon Borough of Sutton
Erection of a single storey rear extension.
Erection of a part one, part two storey side and rear extension, conversion of loftspace involving three dormer extensions to rear, raised patio to rear with steps, removal of two chimney stacks and alterations to fenestrations.
£250k–£1mSutton
Part one, part two storey side and rear extension with loft conversion and dormer extensions.
Erection of a single storey rear extension, alterations to fenestration and conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.
£100k–£250kGreater London
Erection of a single storey rear extension and loft conversion with dormer and rooflights.
Recent applications from across the borough that builders can follow up on.
See All 104 Construction Leads in Sutton
View full Sutton project details while homeowners are still shaping their plans.
Get Access NowPlanning Application Outcomes in Sutton
40%
Approved
54%
Pending
6%
Rejected
In Sutton, 40% of planning applications are approved, 54% are still pending, and 6% are rejected. Contacting homeowners early gives you the best chance of winning work.
Timing matters — earlier contact usually means less competition.
Based on planning application outcomes over the last 3 months.
Planning Approval Times in Sutton
In Sutton, most planning applications are decided within 8 weeks. Smaller projects like extensions tend to be approved more quickly, while larger developments can take longer.
Domestic vs Commercial Projects in Sutton
In Sutton, the vast majority (96%) of planning applications are domestic projects such as extensions and loft conversions. Commercial developments make up a smaller portion but can offer higher-value opportunities for larger contractors.
Demand for Building Work in Sutton
Sutton appeals to families who want space, schools, and London access without the pricing pressure of inner boroughs. Many homeowners have stayed in the area for years and built up equity, which can support proper renovation budgets when they decide to update or extend. Older homes changing hands also create opportunities for builders, with new owners often looking at layout changes, roofing work, insulation, kitchens, bathrooms, and wider refurbishment packages.
How to Win Jobs in Sutton
Contact Homeowners Early
Planning applications show who is preparing building work. Reaching out at that stage helps you start the conversation before the project is widely quoted.
Focus on Approved Applications
Prioritise leads that have already received planning approval. These homeowners are ready to hire and start work.
Target Higher-Value Projects
Filter for projects over £50k. Fewer builders compete for larger jobs, giving you better margins and longer contracts.
How BuildAlert Works
Three steps to start finding building work in Sutton through planning application data.
Track Planning Applications
We monitor Sutton Council and surrounding authorities daily for new residential projects.
Filter by Location & Type
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Contact Homeowners
Get contact details and send letters or emails directly to homeowners before your competitors.
Nearby Areas
Builders covering Sutton often work across neighbouring south London boroughs too. Croydon, Merton, Kingston upon Thames, and Bromley all sit within reach and bring through a useful mix of residential building work.
Frequently Asked Questions
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