Construction Leads in Wales – Find Jobs Before Quotes Go Out

BuildAlert delivers real construction leads across Wales using live planning applications. From home extensions and loft conversions to new builds and commercial schemes, you see projects before homeowners contact builders.

We track planning applications from every Welsh local authority – including Cardiff, Swansea, Newport, Wrexham, Carmarthenshire, Gwynedd and Powys – updating daily so you never miss early opportunities.

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Latest Construction Leads in Wales

Description
Hip to gable roof with rear flat roof dormer and single storey extension.
Project Type
Roof Extension
Extension
Location
Cardiff, CF14 6BZ
Estimated project value
£100k–£250k
Description
Pre-application enquiry for a proposed single storey rear extension and internal works.
Project Type
Outbuilding
Extension
Location
Newton, SA3 4TT
Estimated project value
£50k–£100k
Description
Proposal for a garden room.
Project Type
Outbuilding
Location
Swansea, SA4 3FB
Estimated project value
£25k–£50k
Description
New garden room to replace the existing garden shed.
Project Type
Outbuilding
Location
Cardiff, CF14 2FX
Estimated project value
£25k–£50k
Description
Construction of first floor flat roof extension over existing ground floor footprint.
Project Type
Roof Extension
Extension
Location
Wattstown, CF39 0PP
Estimated project value
£50k–£100k
Description
Single storey rear extension and rear dormer loft conversion.
Project Type
Loft Conversion
Extension
Demolition
Roof Extension
Location
Cardiff, CF5 1EG
Estimated project value
£100k–£250k
Description
Ground floor rear extension.
Project Type
Extension
Location
Swansea, SA5 7JB
Estimated project value
£50k–£100k
Description
Erection of extension to rear of dwelling and associated works.
Project Type
Extension
Location
St Asaph, LL18 4UH
Estimated project value
£50k–£100k
Description
Proposal for a single-storey rear extension.
Project Type
Extension
Location
St Athan, CF62 4PZ
Estimated project value
£50k–£100k
Description
Single storey rear extension proposed.
Project Type
Extension
Location
Broadlands, CF31 4DB
Estimated project value
£50k–£100k

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BuildAlert dashboard showing live construction leads across WalesExample: Live planning-led construction opportunities across Wales, updated daily.

Construction Trends We’re Seeing Across Wales

Planning data across Wales shows consistent demand for home extensions, loft conversions, outbuildings and energy upgrades. Urban centres like Cardiff, Swansea and Newport lean towards extensions and refurbishments, while rural and coastal areas see strong volumes of self-builds, annexes and conversions.

BuildAlert converts these planning submissions into actionable builder leads in Wales, helping trades reach homeowners before competitive tendering begins.

What Construction Jobs Come from Planning Applications in Wales?

Planning applications across Wales translate into real construction and building work for local trades. These are some of the most common job types our users secure:

House Extensions

Rear, side and wraparound extensions for kitchens, family rooms and open-plan living.

Loft Conversions & Roof Alterations

Dormers, roof extensions, structural alterations and rooflight installations.

New Build Homes

Self-build houses, replacement dwellings and infill plots across rural and suburban Wales.

Outbuildings & Garden Rooms

Garden offices, studios and annexes requiring groundworks, electrics and insulation.

Garage & Barn Conversions

Conversions of garages, agricultural buildings and barns into habitable spaces.

Energy & Retrofit Projects

Solar panels, insulation upgrades, heat pumps and low-energy improvements.

Commercial & Mixed-Use Developments

Retail refurbishments, offices, workshops and small industrial developments.

Whether you're a builder, roofer, electrician, groundworker or installer, these Welsh planning-led projects need trades early – and BuildAlert helps you get there first.

Commercial & Tender Opportunities Across Wales

Alongside residential work, BuildAlert identifies commercial and mixed-use planning applications across Wales – including retail units, industrial buildings, care facilities and public-sector developments.

Many of these schemes move quickly into tender, making early awareness critical for contractors, specialists and suppliers.

Who Uses BuildAlert in Wales

  • Builders & Developers – secure early-stage residential and commercial projects.
  • Structural Engineers – identify extensions, loft conversions and structural alterations requiring calculations.
  • Bricklayers & Groundworkers – spot new builds, extensions and structural works before site starts.
  • Loft Conversion Companies – find dormers, roof extensions and attic conversions at planning stage.
  • Roofers & Scaffolders – identify extensions, dormers, re-roofing and roof alterations.
  • Electricians & Plumbers – spot refurbishments, conversions and energy upgrade schemes.
  • Garden Room & Modular Building Companies – reach homeowners planning outbuildings and garden studios.
  • Surveyors & Planning Consultants – monitor nearby applications for new clients.
  • Merchants & Plant Hire Companies – identify active construction activity by area.

How to Get Construction Leads in Wales

  • ✔️ Live construction leads from Welsh planning applications
  • ✔️ Filter by trade, postcode and project type
  • ✔️ Contact homeowners before quotes go out
  • ✔️ No subscription – pay only when you want to reach out

Areas We Cover Across Wales

CardiffSwanseaNewportWrexhamCarmarthenshirePembrokeshirePowysGwyneddConwyFlintshireDenbighshireVale of Glamorgan

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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: