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
Certificate of lawfulness for a single storey detached outbuilding for gym and storage.
Project Type
Outbuilding
Location
London Borough of Hounslow, UB2 5RS
Estimated project value
£25k–£50k
Description
Erection of a single storey side/rear extension.
Project Type
Extension
Location
London Borough of Bexley, DA7 4PX
Estimated project value
£50k–£100k
Description
Change of use from office to large HMO providing 12 rooms with extensions and alterations.
Project Type
Change of Use
HMO
Extension
Location
London Borough of Sutton, SM6 0AB
Estimated project value
£250k–£1m
Description
Erection of dormer to rear roof slope.
Project Type
Roof Extension
Extension
Location
London, W2 3RE
Estimated project value
£50k–£100k
Description
Prior notification for a single-storey rear extension extending 6m with a maximum height of 3.2m.
Project Type
Prior Approval
Extension
Location
City of London, E15 2RF
Estimated project value
£50k–£100k
Description
Approval of details for various conditions related to a residential and office development.
Project Type
New Build
Demolition
Location
London Borough of Lambeth, SE27 0AR
Estimated project value
£1m+
Description
Prior approval for a single storey rear extension measuring 6m deep and 3m high.
Project Type
Prior Approval
Extension
Location
London Borough of Enfield, EN3 7LF
Estimated project value
£100k–£250k
Description
Details to discharge conditions for alterations to existing roof extension.
Project Type
Extension
Location
London Borough of Camden, NW1 8LA
Estimated project value
£25k–£50k
Description
Erection of single storey rear extension and garage conversion.
Project Type
Garage Conversion
Extension
Location
London Borough of Bexley, DA14 4JE
Estimated project value
£50k–£100k
Description
Erection of a part one, part two storey side and rear extension.
Project Type
Extension
Location
London Borough of Sutton, SM6 7JZ
Estimated project value
£100k–£250k

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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: