BuildAlert helps builders and construction companies find high-quality construction leads before competitors do. Discover local extensions, loft conversions, renovations and new builds from UK planning applications.
Instead of relying on shared enquiries or expensive lead generation sites, you can target real projects early, choose the jobs that fit your business, and win more work in your area.
“You choose which construction leads to act on - no chasing cold contacts or paying for irrelevant jobs.”

Extensions are a steady source of work for builders - but only if you know when and where they’re happening.
BuildAlert tracks every extension planning application in your area, so you can reach homeowners before they’ve even hired an architect or builder.
Skip the cold outreach - and get your letter in front of warm home improvement leads fast.

From dormers to hip‑to‑gable builds, loft conversions are high‑value jobs - and highly competitive.
With BuildAlert, you can spot every relevant planning application as it’s submitted, complete with drawings and contact details.
Be the first to reach out, while the homeowner is still making decisions.

Smaller jobs like porches often slip under the radar - but they still need a reliable builder.
BuildAlert makes it easy to find these quick‑turnaround projects in your area, letting you fill your pipeline with minimal effort.

Garage conversions are popular with homeowners looking to add living space without major builds.
We highlight every application for garage and basement conversions, so you can target projects that match your skills and availability.

BuildAlert tracks everything from single‑plot builds to larger residential developments.
Whether you’re targeting private landowners or small developers, we give you access to new‑build planning applications the moment they’re posted - including full documents and ownership info.
Secure the job before others even know it exists.

HMO projects typically involve larger scopes, clearer budgets, and repeat work with landlords or developers.
BuildAlert highlights HMO and change-of-use planning applications across the UK, letting you contact owners while decisions are still being made.
Get involved early on multi-unit refurbishments, compliance upgrades, and full HMO conversions.
Every week, BuildAlert helps builders across the UK find thousands of local builder job leads - from small renovations to large developments. Discover construction leads near you and choose the projects that match your trade.
Rear, side, and wraparound extensions submitted across UK councils
Includes self‑builds, one‑off plots, and small‑scale developments
Covers porches, outbuildings, conversions, and structural alterations
Garage conversions, loft builds, and barn‑to‑dwelling schemes
Weekly average based on planning applications submitted across UK local authorities. BuildAlert monitors and updates these daily to help you find nearby builder job leads fast.
BuildAlert supports home builder leads and trade professionals by tracking planning activity before work begins - so you're always first in line.
Planning applications are monitored daily across UK local authorities, helping you spot new opportunities quickly.
Many builder lead generation platforms sell the same enquiry to multiple contractors, creating price competition and low conversion rates.
BuildAlert works differently. You discover real planning applications before competitors do, choose the projects you want to target, and contact homeowners while decisions are still being made.
No recycled enquiries. No subscription fees. Just better builder leads with less competition.
BuildAlert monitors every planning application submitted across UK local authorities - including home extensions, garage conversions, and new builds. You search by postcode and project type, then choose the leads you want to pursue. No subscriptions. No irrelevant job boards. Just warm construction leads delivered to your inbox.
When you're ready to contact a homeowner, BuildAlert generates a mail-merge ready letter with their name and address. Just add your logo and contact info - we handle the printing and postage for £1.75 per letter.
Whether you're in London, Manchester, Birmingham or a rural postcode, BuildAlert lets you search for local construction leads by postcode and job type. Get ahead of competitors and win more jobs in your area.
“We picked up 4 jobs this year through BuildAlert - all from early‑stage applications we wouldn’t have seen otherwise.”
All planning data is collected from UK local authority portals and added to BuildAlert within 24‑48 hours.
Yes. You can create filters for extensions, loft conversions, garage conversions, new builds or any combination.
Browsing planning applications is free. Letters are £2 each, pay‑as‑you‑go. There are no subscriptions or hidden fees. See full pricing details.
Letters use your logo and contact details. Addresses are mail‑merge ready and formatted to Royal Mail standards.
BuildAlert helps builders and construction companies find construction leads from real UK planning applications. Discover extensions, loft conversions, new builds and home improvement projects before competitors do.