Updated 8 August 2026 · 121 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.
121
New Leads (30 Days)
£164,566
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 (101 of 152 in the last 30 days), with Loft Conversions also showing consistent demand alongside Garden Rooms.
Most Active Planning Agents in Sutton
The architects and planning agents submitting the most applications in Sutton, based on recent planning records.
- 1Quod
- 2CANOPY PLANNING SERVICES LTD
- 3AAP Architecture
- 4EVOLVE DESIGN
- 5DCSK
- 6polar design
- 7Extension Plans UK
- 8Dwell Designer Studio
- 9Fluent ADS Ltd
- 10KJC Architects
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 |
|---|---|---|---|---|
| Side Extension | London | £1m+ | Retention and completion of change of use to a residential care facility with extensive alterations and extensions. | Approved |
| Single Storey Front Extension | London | £50k–£100k | Erection of a single storey rear extension and front entrance porch with various alterations. | Approved |
| Wrap-Around Extension | Greater London | £100k–£250k | Erection of a single storey side and rear extension. | Approved |
| Rear Extension | Greater London | £50k–£100k | Erection of infill dormer extensions to the front and rear. | Approved |
| Wrap-Around Extension | Greater London | £100k–£250k | Erection of a two storey side and rear extension. | Approved |
Side Extension
London
Retention and completion of change of use to a residential care facility with extensive alterations and extensions.
Single Storey Front Extension
London
Erection of a single storey rear extension and front entrance porch with various alterations.
Wrap-Around Extension
Greater London
Erection of a single storey side and rear extension.
Rear Extension
Greater London
Erection of infill dormer extensions to the front and rear.
Wrap-Around Extension
Greater London
Erection of a two storey side and rear extension.
Loft Conversions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | Greater London | £50k–£100k | Conversion of loft space with dormer extension and rooflights. | Approved |
| Loft Conversion | Greater London | £50k–£100k | Conversion of loft space with dormer extension and rooflights. | Approved |
| Loft Conversion | Greater London | £50k–£100k | Loft conversion with a rear dormer and two rooflights to the front slope. | Approved |
| Loft Conversion | Greater London | £50k–£100k | Conversion of loft space with alterations, including a dormer extension at the rear. | Approved |
| Loft Conversion | Greater London | £50k–£100k | Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope. | Approved |
Loft Conversion
Greater London
Conversion of loft space with dormer extension and rooflights.
Loft Conversion
Greater London
Conversion of loft space with dormer extension and rooflights.
Loft Conversion
Greater London
Loft conversion with a rear dormer and two rooflights to the front slope.
Loft Conversion
Greater London
Conversion of loft space with alterations, including a dormer extension at the rear.
Loft Conversion
Greater London
Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.
Other Projects
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Garden Room | Greater London | £25k–£50k | Erection of an outbuilding. | Approved |
| Garden Room | Greater London | £25k–£50k | Erection of an outbuilding. | Approved |
| Heritage | Greater London | £25k–£50k | Replacement of existing render with traditional lime render and lime mortar. | Approved |
| Dropped Kerb | Greater London | £25k–£50k | Formation of a vehicle crossover. | Approved |
| New Build | Greater London | £250k–£1m | Proposal for the construction of an attached two-storey dwelling with cycle and refuse storage. | Refused |
Garden Room
Greater London
Erection of an outbuilding.
Garden Room
Greater London
Erection of an outbuilding.
Heritage
Greater London
Replacement of existing render with traditional lime render and lime mortar.
Dropped Kerb
Greater London
Formation of a vehicle crossover.
New Build
Greater London
Proposal for the construction of an attached two-storey dwelling with cycle and refuse storage.
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.
Retention and completion of the change of use of the property from Class C3 (a single family dwelling house) to Class C2 (an 8 bedroomed residential care facility for people with learning disabilities and nursing needs) and the demolition of the existing single storey front/flank, rear and rear/flank extensions and detached single storey flank garage, proposed erection of a part one, part two storey side and rear extension, single storey front/flank extension, a dormer extension to the front/flank, internal alterations including the provision of a passenger lift and alteration to the basement layout, alteration to first floor flank and second floor rear fenestrations, provision of a refuse/recycling store to flank/rear of the property and new boundary treatments/access gates to front flanks of the property.
£1m+London
Retention and completion of change of use to a residential care facility with extensive alterations and extensions.
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
£50k–£100kGreater London
Conversion of loft space with dormer extension and rooflights.
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope.
£50k–£100kGreater London
Conversion of loft space with dormer extension and rooflights.
Erection of a single storey rear extension and formation of a front entrance porch. Alterations to the fenestrations and rendering to the elevations. Removal of chimney stacks, installation of solar panels to the rear roofslope and provision of new boundary treatment with a wall, electric gates and metal railings.
£50k–£100kLondon
Erection of a single storey rear extension and front entrance porch with various alterations.
Recent applications from across the borough that builders can follow up on.
See All 121 Construction Leads in Sutton
View full Sutton project details while homeowners are still shaping their plans.
Get Access NowPlanning Application Outcomes in Sutton
39%
Approved
55%
Pending
6%
Rejected
In Sutton, 39% of planning applications are approved, 55% 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
Set your preferred areas, project types, and value range. See only relevant leads.
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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