Construction Leads in London – Domestic and Commercial Projects

Finding good construction leads in London is difficult. Most contractors end up competing for shared enquiries, pricing against multiple firms, or relying on referrals that are unpredictable.

BuildAlert provides domestic and commercial construction leads from London planning applications. These are real projects visible at the earliest stage, before homeowners request quotes and before commercial schemes are tendered.

Extensions, loft conversions, refurbishments, new builds and change-of-use projects all appear in planning registers first. That makes planning data the most reliable source of early construction work in London.

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BuildAlert dashboard showing live construction leads in LondonExample: Live London construction leads updated daily inside the BuildAlert dashboard.

Construction Leads Across the UK

While this page focuses on construction leads in London, many contractors operate across multiple regions. BuildAlert also provides construction leads across the UK, all sourced directly from live planning applications.

Our nationwide construction leads platform helps builders and contractors identify opportunities beyond London, including major cities and counties where planning activity is high and projects move quickly to quotation or tender.

View UK Construction Leads

Buy Construction Leads in London Without Shared Enquiries

Many construction lead generation companies in London sell the same enquiry to multiple contractors. That usually leads to price competition and low conversion.

BuildAlert works differently. You browse London planning applications and decide which projects to pursue. Focus on domestic work like extensions and refurbishments, or target commercial projects likely to move into tender.

You can filter London construction leads by project value, location, type of work, and whether the project is domestic or commercial. This lets you focus only on work that fits your business.

Contractors use these filters to maintain a consistent pipeline of new opportunities, instead of reacting to last-minute or poor-quality enquiries.

If you are looking to buy construction leads in London, BuildAlert is designed for firms that want early visibility and better control over what they quote.

Latest Construction Leads in London

Below are recent planning applications across London. Each listing represents a real project that is likely to progress to quotation or tender.

Description
Variation of condition for ground floor rear infill extension and rooflights.
Project Type
Extension
Location
London, W10 4NQ
Estimated project value
£50k–£100k
Description
Erection of a part one, part two storey rear extension.
Project Type
Extension
Location
London, CR0 4TH
Estimated project value
£50k–£100k
Description
Roof extension with raised gables and dormer window.
Project Type
Roof Extension
Extension
Location
London Borough of Barnet, NW4 2PU
Estimated project value
£50k–£100k
Description
Loft conversion with a rear/side dormer and two front rooflights.
Project Type
Loft Conversion
Extension
Location
London Borough of Redbridge, E11 2RB
Estimated project value
£50k–£100k
Description
Conversion of garage to habitable room, first floor side extension, and rear extension.
Project Type
Outbuilding
Roof Extension
Extension
Location
London Borough of Hounslow, W4 3SD
Estimated project value
£100k–£250k
Description
Erection of a rear roof extension and part one part two storey rear extension with various alterations.
Project Type
Demolition
Extension
Location
City of London, W12 9TF
Estimated project value
£100k–£250k
Description
Single-storey rear extension with a glazed roof and partial first-floor extension.
Project Type
Extension
Location
Epping, CM16 7RN
Estimated project value
£100k–£250k
Description
Construction of a rear dormer roof extension and installation of a roof-light.
Project Type
Roof Extension
Extension
Location
London, E10 7LP
Estimated project value
£50k–£100k
Description
Variation of condition for side extension and other minor amendments to existing planning permission.
Project Type
Extension
Location
London, NW8 8QJ
Estimated project value
£100k–£250k
Description
Prior approval for a single storey rear extension with a depth of 6m.
Project Type
Prior Approval
Extension
Location
London Borough of Havering, RM13 9DG
Estimated project value
£50k–£100k

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Why Planning Applications Are Effective Construction Leads in London

Planning applications appear before contractors are shortlisted. This gives you time to understand the scope, review drawings, and introduce your business before decisions are locked in.

Source: London borough planning portals, monitored daily by BuildAlert.

Domestic and Commercial Construction Leads

BuildAlert supports both domestic construction leads and commercial construction leads. Many London contractors use both to balance short-term work with longer-term projects.

Domestic leads include extensions, loft conversions and refurbishments. Commercial leads include fit-outs, industrial units, mixed-use developments and change-of-use schemes.

Construction Jobs That Come From London Planning Applications

BuildAlert tracks planning applications across Greater London that regularly turn into paid work:

Extensions and Structural Alterations

Rear, side and wraparound extensions common across terraced and semi-detached housing.

Loft Conversions and Dormers

Bedroom and office additions involving roofing, steel, electrics and plumbing.

Basement and Lower Ground Works

Higher-value projects typically involving groundworks and waterproofing.

Full Refurbishments

Internal reconfiguration, kitchens, bathrooms, rewires and heating upgrades.

New Builds and Infill Plots

Single dwellings and small developments where early contractor access matters.

Commercial and Mixed-Use Conversions

Office-to-residential and similar schemes involving multiple trades.

Planning-led outreach helps contractors engage earlier and quote more selectively.

Commercial and Tender Opportunities in London

BuildAlert surfaces planning applications for commercial and mixed-use developments across London. These projects often progress to tender shortly after approval.

Early visibility helps contractors identify developers, review scope, and position themselves before tender lists are finalised.

Using Planning Leads to Build a Predictable Pipeline

  • Select boroughs you actively work in.
  • Filter projects by value, type and domestic or commercial use.
  • Review new applications weekly.
  • Contact suitable projects early.
  • Maintain a rolling list of upcoming opportunities.

Construction Leads in London by Trade

  • Builders and general contractors
  • Electricians and electrical contractors
  • Roofers and roofing specialists
  • Groundworkers and drainage contractors
  • Plumbers and heating engineers
  • Window, bifold and glazing suppliers
  • Commercial fit-out contractors

London Boroughs Covered

Camden

Westminster

Kensington and Chelsea

Hammersmith and Fulham

Wandsworth

Lambeth

Southwark

Hackney

Islington

Tower Hamlets

Greenwich

Lewisham

Croydon

Bromley

Barnet

Enfield

Ealing

Brent

Hounslow

Harrow

Bexley

Havering

Get Construction Leads in London

BuildAlert gives you early access to domestic and commercial construction projects across London. Sign up free and decide which opportunities to pursue.

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Work in Nearby Counties?

BuildAlert also tracks planning applications and builder leads in nearby areas. If you work across multiple regions, explore construction leads close to you: