Get loft conversion planning applications the day they land
122,574 Loft Conversion applications on record across the UK
Sample Loft Conversion applications
- 25/1973/FULThree RiversRemoval of the existing roof and construction of an additional storey to create a two-storey dwelling with loft accommodation served by rear dormer and front/rear roof lights; front solar panels; demolition of existing garage and erection of two-storey side and single storey side and rear extension; alterations to fenestration, external materials including render
- ZD25/00675/VARRichmondshireVariation of Condition 2 Attached to Planning Permission ZD25/00199/FULL, Full planning permission for rear and side Extension, Front Dormer Windows, and alterations to existing dwelling (CONSTRUCTION MANAGEMENT PLAN ADDED ON 16/06/2025)
- PL/2025/09013WiltshireNon material amendment to PL/2022/06281 for reversion of gable roof extension to front elevation to simple dormer
Every loft conversion starts with a homeowner who has decided to build. When they apply to the council, they have plans, a budget and a deadline, but no builder, no roofer and no supplier signed up yet. That is your moment. Planning Signal puts these jobs in your inbox the day the council publishes them, so you reach the homeowner while they are still choosing who to hire.
Reach the homeowner before the quotes pile up
You stop waiting for referrals and start picking the jobs you want. Each morning you see the new dormers, mansards, hip-to-gable conversions and roof extensions submitted in your patch, with the address, the agent and the details of the work. You call the agent, drop a letter through the door or send your brochure while others are still waiting for the phone to ring.
There are more than 120,000 loft conversion applications on record, and new ones arrive every working day. You choose the areas and the keywords. We send the matches. You get in early, quote first and fill your diary with work that suits your crews, your products and your margins.
What counts as a Loft Conversion application
A loft conversion application is any submission to turn roof space into a room, change the shape of a roof to make that room, or add the windows and outdoor space that go with it. You receive every one that matches your keywords.
Dormers and hip-to-gable conversions fill your order book
Rear dormer window applications are the backbone of the market. Each one is a structural job, a roofing job and a fit-out job in one. Hip-to-gable conversions add a new gable wall and a larger roof void, which means more masonry, more steel and a bigger contract.
Mansards and raised roofs mean bigger contracts
A mansard or a roof extension that raises the ridge needs full planning permission and a serious structural design. So does every loft in a flat or maisonette. These are high-value jobs for engineers, steel fabricators and specialist builders, and the applicant has already committed to the cost of a full application.
Certificates and consents show who is ready to build
A lawful development certificate tells you a homeowner has confirmed their attic conversion falls within permitted development and is ready to appoint a builder. Listed building consent and conservation area applications flag homes that need specialist joinery, traditional materials and careful detailing, which rewards the firms who quote with confidence.
Roof terraces and roof lights open extra sales
Applications for a roof terrace, a Juliet balcony or new roof lights point straight to glazing, balustrade, waterproofing and decking work, whether they arrive alone or alongside a full conversion. Every one is a sale for the supplier who reaches the agent first.
Who tracks Loft Conversion applications
Every loft conversion needs a designer, a builder and a long list of materials. The businesses that track these applications win that work before the homeowner has spoken to anyone else.
Loft specialists and builders win the whole contract
You see the address, the scope and the agent on day one. Call the agent, send a letter with photos of a finished dormer on the same street, and book a site visit while the homeowner is still drawing up a shortlist. The builder who quotes first sets the price every other quote is judged against.
Architects and consultants win the drawings
A homeowner who secures loft conversion planning permission needs building regulations drawings next. Structural engineers, architectural technologists and party wall surveyors offer the calculations, specifications and notices the build depends on, and win their appointments before the builder arrives on site.
Roofers and scaffolders win the trade packages
Every dormer, mansard and roof extension needs scaffold, a new roof covering and leadwork. Contact the agent or the main contractor early and your price is in the tender pack from the start, not added as an afterthought.
Manufacturers and suppliers win the specification
Window and roof light makers, staircase manufacturers, steel fabricators, timber merchants and insulation suppliers get into the specification while the drawings are still being finalised. Once your product is on the drawings, it is on the order. Regional sales teams use each application to plan visits, brief their merchants and target the postcodes where conversions cluster.
How Planning Signal helps with Loft Conversion applications
Leads puts the right loft conversion work in front of you every morning. You set your keywords, such as loft, dormer, mansard, hip to gable or roof extension, and Leads emails you every new application that matches, the day councils publish them, in one email a day.
Cover exactly the patch you work in
Choose nationwide coverage or up to 5 areas. Each area is a radius of up to 75 miles from a postcode or town, or a whole council. A builder sets a tight radius from the yard. A manufacturer covers the country.
Every lead is ready to act on
Each lead carries:
- the planning reference, site address and council
- the description of the work and the application type
- key dates and decision status
- a link to the council's own record
- the applicant, agent firm and business contact wherever the council publishes them
Search the full record whenever you want more
Leads includes everything in Research. You search past applications, sharpen your results with advanced filters and export your lists to CSV for your sales team, your mailing house or your own records.
One flat monthly price wins you the work
Leads costs £49 + VAT a month. One converted loft pays for it many times over.
Free alerts keep you watching your own street
Anyone can get free email alerts for planning applications near an address, postcode, town or council. Homeowners and residents who want to know what is being built next door sign up at no cost.
Frequently asked questions
Do you cover Scotland, Wales and Northern Ireland as well as England?
Will my email fill up with extensions and other work I don't want?
How do I keep track of who I have contacted and quoted?
What if the council does not publish the applicant's contact details?
Should I wait until an application is approved before making contact?
Looking for a step-by-step guide?
The statistics and application data above track live planning submissions. For a practical how-to guide (including what forms to submit, timelines, costs and exemptions), see our dedicated planning guide:
Loft Conversion Planning Applications: Complete Planning Guide →Related UK planning application types
Trades looking for Loft Conversion leads
Planning Signal Leads delivers loft conversion applications directly to tradespeople as councils publish them.