Updated 23 August 2026 · 202 new leads in the last 30 days

Construction Leads in Bexley

Find construction leads in Bexley from recently published planning applications across the borough. See which homeowners are preparing building work and make contact before the project is being quoted by several local firms.

  • Built from Bexley Council planning submissions
  • Spot projects while homeowners are still shaping the brief
  • No bidding platforms or shared enquiry lists
Get Local Construction LeadsHow It Works

Data sourced from Bexley Council planning records and refreshed regularly.

202

New Leads (30 Days)

£169,154

Average Project Value

75

High Value Projects

Over £100k

Extensions

Most Common Project

Construction Trends in Bexley

Bexley sits at the quieter, more suburban end of south-east London, and its housing reflects that. Much of the borough is made up of post-war semis and detached houses — particularly across Sidcup, Bexleyheath, and Welling — with good-sized gardens and driveways that give homeowners genuine scope to build. Rear extensions and double-storey additions are common on these plots. Erith and Belvedere have a different character: older terraces and some council-built stock where projects tend to be smaller in scale. Crayford sits somewhere in between, with a mix of house types that generates a broad spread of planning applications. Planning restrictions also shape what counts as straightforward here. Bexley has a borough-wide Article 4 Direction removing permitted development rights for converting a house into a small HMO, so that conversion always needs a full application rather than falling under permitted development. Two more recent Article 4 Directions cover the change of shops and offices to residential use — one across the borough's 13 designated town centres, in force since December 2025, and a second covering selected industrial sites since January 2025. In Bexley's conservation areas, including Old Bexley, Brook Street, Old Forge Way, and Red House Lane, extensions and loft conversions that would be permitted development elsewhere in the borough need planning permission instead.

Project Type Breakdown

The chart below shows recent planning applications in Bexley by project type, reflecting the current spread of domestic building work across the borough.

Extension
153
Garden Room
28
Garage Conversion
21
Loft Conversion
20
New Build
16
Porch
8
Dropped Kerb
2
Heritage
1

In Bexley, Extensions account for the majority of planning applications (153 of 249 in the last 30 days), with Garden Rooms also showing consistent demand alongside Garage Conversions.

Most Active Planning Agents in Bexley

The architects and planning agents submitting the most applications in Bexley, based on recent planning records.

  1. 1Bluelime
  2. 2London Borough of Bexley
  3. 3UPP Architects + Town Planners
  4. 4Draw Plans Arch
  5. 5Lichfields
  6. 6Plan It UK
  7. 7polar design
  8. 8Nexus Planning
  9. 9Allen Planning Ltd
  10. 10Montagu Evans

Project Value Insights

Bexley projects span a wide range of budgets. Using value filters lets you focus on the jobs that fit your capacity and avoid wasting time on work that is too small or too large for your team.

  • £25k – £50kSingle-storey rear extensions, garage conversions, and garden rooms
  • £50k – £100kLarger rear extensions, hip-to-gable loft conversions, and side extensions
  • £100k – £250kDouble-storey additions, full house refurbishments, and wraparound extensions
  • £250k+Major structural projects, high-spec renovations, and new builds on larger plots

Higher-value projects are most common in Sidcup, Chislehurst-adjacent parts of the borough, and the more established roads around Bexley village, where detached homes and larger budgets go hand in hand.

Recent Planning Applications in Bexley

Extensions

Rear Extension

London Borough of Bexley

£50k–£100kApproved

Conversion of roof space involving alterations to existing roofline to provide a rear dormer extension.

Double Storey Extension

London Borough of Bexley

£50k–£100kApproved

Erection of a two-storey rear extension.

Extension

Former 475 Blackfen Road Sidcup Kent

£50k–£100kApproved

Approval of details for sound insulation and cycle parking related to a third floor extension for a self-contained flat.

Front Extension

Greater London

£100k–£250kApproved

First floor extension with accommodation in roofslope, including front dormer and rooflights.

Wrap-Around Extension

Greater London

£50k–£100kApproved

Erection of a single storey side/rear extension after demolishing the existing rear extension.

Loft Conversions

Loft Conversion

London

£100k–£250kApproved

Erection of a single storey front/rear extension and roof space conversion with alterations including hip to gable enlargement and rear dormer.

Loft Conversion

Greater London

£50k–£100kApproved

Conversion of roof space involving alterations to existing roofline, including a dormer extension at rear.

Loft Conversion

Greater London

£50k–£100kApproved

Conversion of roof space involving alterations to existing roofline, including a dormer extension at rear, and rooflights to front roofslope.

Loft Conversion

Greater London

£50k–£100kApproved

Lawful development certificate (proposed) for the conversion of roof space including hip to gable enlargement, rear dormer extension and rooflights to front and rear roof slope.

Loft Conversion

Greater London

£100k–£250kPending

Single-storey side/rear extension, roof space conversion with rear dormer, rooflights and other roofline alterations, and relocation of front entrance.

Other Projects

New Build

London Borough of Bexley

£250k–£1mApproved

Erection of a detached two storey dwelling with habitable roof space and parking to the front.

New Build

Greater London

£250k–£1mApproved

Approval of details for refuse storage, cycle storage, and landscaping for 3 terraced dwellings.

Garden Room

Greater London

£25k–£50kApproved

Erection of a detached single storey outbuilding in rear garden.

Garden Room

Greater London

£50k–£100kApproved

Retrospective planning for a detached single storey outbuilding in the rear garden.

Garden Room

Greater London

£50k–£100kApproved

Erection of a single storey detached outbuilding.

Data sourced from Bexley Council planning records and refreshed regularly.

Featured Projects

Recent planning applications from across Bexley — a live snapshot of what is currently in progress.

Conversion of roof space involving alterations to existing roofline to provide a rear dormer extension to existing building.

£50k–£100k

London Borough of Bexley

Conversion of roof space involving alterations to existing roofline to provide a rear dormer extension.

Erection of a detached two storey dwelling with habitable roof space and refuse storage/electric charge point and parking to the front.

£250k–£1m

London Borough of Bexley

Erection of a detached two storey dwelling with habitable roof space and parking to the front.

Erection of a part one/part two storey rear and side extension.

£50k–£100k

London Borough of Bexley

Erection of a two-storey rear extension.

Application to approve details of conditions 5 (Sound Insulation) and 6 (Cycle Parking) pursuant to application 23/02859/FUL for Extension at third floor level to form a self-contained flat.

£50k–£100k

Former 475 Blackfen Road Sidcup Kent

Approval of details for sound insulation and cycle parking related to a third floor extension for a self-contained flat.

Recent applications from across the borough that builders can follow up on.

See All 202 Construction Leads in Bexley

View full Bexley project details while homeowners are still shaping their plans.

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Planning Application Outcomes in Bexley

42%

Approved

56%

Pending

2%

Rejected

In Bexley, 42% of planning applications are approved, 56% are still pending, and 2% 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 Bexley

Average approval time8 weeks
Typical residential projects8 weeks
New builds13 weeks

In Bexley, 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 Bexley

Domestic91%
Commercial9%

In Bexley, the vast majority (91%) 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 Bexley

Bexley has historically been one of the more affordable parts of outer London, which has attracted buyers stretching their budget to get more space. Many are families who have no intention of moving again for years — so when the house needs work, they spend properly. The borough also has a significant stock of 1930s and 1950s homes that are reaching the age where renovations make financial sense: new roofs, updated electrics, and full kitchen or bathroom overhauls often run alongside the more visible planning applications.

How to Win Jobs in Bexley

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 picking up construction work in Bexley using planning application data.

Track Planning Applications

We monitor Bexley 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 operating in Bexley regularly take on jobs across nearby areas. Greenwich, Bromley, Lewisham, and Barking and Dagenham across the river are all close by and bring through a useful mix of domestic building work.

Frequently Asked Questions

How do I find residential building work in Bexley without relying on word of mouth?
Are planning applications in Bexley publicly available?
What types of jobs come up most often in Bexley?
What's the best point to contact a homeowner after a planning application goes in?
Is the same lead going to lots of other builders at the same time?

Start Getting Construction Leads in Bexley Today

Find construction work in Bexley using planning data — no bidding platforms or shared enquiry lists.