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
Single and two storey rear extensions.
Project Type
Extension
Location
Newport, NP10 8RF
Estimated project value
£100k–£250k
Description
Loft conversion and extension to existing single storey dwelling.
Project Type
Loft Conversion
Extension
Location
Llanelli, SA14 8UB
Estimated project value
£100k–£250k
Description
Proposed front porch extension.
Project Type
Porch
Extension
Location
Aberdulais, SA11 3FE
Estimated project value
£25k–£50k
Description
Use of residential outbuildings as tourism accommodation unit.
Project Type
Change of Use
Outbuilding
Location
Drefach, SA14 7AJ
Estimated project value
£100k–£250k
Description
Front single storey extension.
Project Type
Extension
Location
Caldicot, NP26 4AE
Estimated project value
£50k–£100k
Description
Conversion of mixed-use property back to a single dwelling with a two-storey side extension and associated works.
Project Type
Change of Use
HMO
Porch
Extension
Location
Cardiff, CF23 6AT
Estimated project value
£250k–£1m
Description
Change of use from flats to original Victorian residential dwelling with new extension.
Project Type
Change of Use
Extension
Location
Penarth, CF64 3QP
Estimated project value
£100k–£250k
Description
Prior approval for single storey rear extension with external alterations.
Project Type
Extension
Location
Cardiff, CF14 2JB
Estimated project value
£50k–£100k
Description
First floor and ground floor rear extensions, new pitched roof to garage.
Project Type
Extension
Location
Llandough, CF64 2QB
Estimated project value
£100k–£250k
Description
Demolition of existing single storey extension and erection of two storey rear extension.
Project Type
Demolition
Extension
Location
Wrexham, LL11 1ND
Estimated project value
£100k–£250k

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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: