Construction Leads for UK Builders from Planning Applications
BuildAlert helps small and medium-sized builders and construction companies generate high-quality construction leads from homeowners who have recently submitted planning applications. Search projects across the UK that match your expertise, preferred locations and ideal project value, helping you spend less time chasing unsuitable work and more time winning profitable jobs.
Unlike traditional builder lead generation companies that charge hundreds of pounds each month for shared enquiries, you're in complete control. Search planning applications from every local authority across the UK, decide which homeowners to contact and build a predictable pipeline of work without paying premium prices for shared leads.
Why Planning Applications Generate Better Construction Leads
Finding construction leads isn't usually the problem. Finding the right projects at the right time is.
Most lead generation companies sell the same enquiry to several contractors after a homeowner has already started requesting quotations. That creates more competition, drives down margins and makes every lead more expensive.
Unlike shared lead platforms, planning application leads allow you to identify homeowners before they start requesting quotations from multiple builders. You can review drawings, estimate whether the project is right for your business and decide exactly which homeowners you want to contact.
The result is better-qualified construction leads, less wasted marketing spend and more opportunities to win the kind of work you actually want.
Generate More Construction Leads for Less
Many construction lead generation companies charge £300-£500 every month simply to access shared enquiries.
Here, every plan includes nationwide planning application data, with monthly letter credits and lower mailing costs as you grow.
Instead of paying more to access leads, you're investing in a system that helps you consistently generate your own pipeline of construction opportunities.
Improve Construction Lead Conversion Rates
Most homeowners don't choose a builder immediately after submitting a planning application.
That's why automated follow-up letters can be sent 7 or 14 days after your first letter, or automatically when planning permission is approved.
Staying in touch throughout the planning process keeps your business front of mind and gives you more opportunities to convert construction leads into real building projects.
Proven to generate more construction leads. As a general guide, 1-2% response/conversion is a solid baseline, 2-5% is very good for well-targeted campaigns, and 4-8% is achievable with highly targeted lists, strong offers and consistent volume, with the best results achieved through early contact and automated follow-up letters.
Enter your postcode to discover £1000s worth of construction leads near you
Construction Leads by Project Type
Home Extension Leads
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.
Loft Conversion Leads
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.
Porch Leads
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 Conversion Leads
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.
New Build Leads
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 Conversion Leads
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.
Construction Projects You Can Target
Whether you're a general builder or specialise in a particular trade, you can search for almost any type of planning application. Built-in filters and custom keyword searches make it easy to find exactly the projects you want.
Looking for something more specific? You're not limited to predefined categories. Use custom keyword searches to find virtually any type of planning application, including schools, care homes, apartment buildings, farm buildings, barn conversions and thousands of other specialist construction projects.
Every Construction Lead Includes Detailed Project Information
Unlike shared builder leads, every opportunity is backed by planning application data, giving you the information you need to qualify a project before making contact. Depending on the application, you'll have access to:
- Homeowner, applicant or agent details
- Property address and project location
- Estimated project value
- Planning drawings and supporting documents
- Project description and proposed works
- Planning status and local authority reference
- UPRN and EPC information where available
Browse Construction Leads by Location
Looking for construction leads in your local area? Browse our dedicated regional pages to find planning application leads, builder leads and residential construction projects near you.
Learn More About Generating Construction Leads
Whether you're looking to improve your direct mail campaigns, target higher-value projects or grow a new building company, these guides will help you generate more construction leads using BuildAlert.
How Builders Can Write High-Converting Introduction Letters That Win More Construction Jobs
Learn how to write introduction letters that encourage homeowners to respond, improve enquiry rates and generate more construction work.
Read GuideHow SME Builders Can Find £100k+ Home Extension Projects Using BuildAlert Filters
Discover how to use estimated project values, location filters and planning data to target larger, more profitable building projects.
Read GuideHow to Get Construction Leads When Starting a New Company
Practical advice for new builders and construction companies looking to generate a steady pipeline of work without relying on expensive shared lead providers.
Read Guide