For construction builders in London, Kent & the South East
Postyx finds homeowners who just got planning permission and sends them a personalised letter from you — printed, posted, and tracked. They call you instead of Checkatrade.
No card required. Free signup. Pay only when you send.
Tracking 21,000+ live planning applications across London & Kent
3 NEW LEADS IN TN13
Rear Extension — Sevenoaks — ENTERPRISE
Three steps. No cold calling, no competing with 50 other builders, no chasing.
We scan every council planning portal daily. When someone gets approval for an extension, loft, or new build in your area, they appear in your dashboard.
→Pick a lead, choose a proven template, and click deploy. We print a personalised letter on premium paper and post it to their door via Royal Mail 1st Class.
→Every letter has a QR code. When they scan it, you get an instant alert and they land on your professional profile with WhatsApp and phone buttons. You are the first builder they speak to.
Live preview
Real planning applications. Real addresses. Updated daily.
SW19 *** (Wimbledon)
Erection of a single storey rear wraparound extension with roof lantern and bi-fold doors.
KT2 *** (Kingston)
Erection of an L-shaped rear dormer roof extension and installation of three rooflights to the front roofslope.
21,000 live planning approvals across the UK. No signup, no card.
Every letter references the homeowner's specific planning application, address, and project type. It reads like you wrote it yourself. Try it below.
✓ 5 proven templates included — Authority, Urgency, Local, Value, and Premium strategies
✓ Each letter auto-fills with real planning data — address, project type, council reference
✓ Printed on premium 100gsm paper with your company branding
Your personalised letter
POSTYX
1ST
CLASS
Your Company Name
Your phone number
Dear Resident,
I am writing regarding your recently approved planning application at 14 Wimbledon Park Road for the Wraparound Extension.
With material costs fluctuating and premium contractor availability at record lows, delaying your procurement will result in significant budget overruns. We have successfully secured our supply lines for the upcoming quarter and are accepting two final projects. Contact us immediately to reserve an allocation slot and freeze your build costs.
Your signature
Every letter has a unique QR code. When the homeowner scans it, you get notified instantly.
Phone Alert
QR Scanned!
Homeowner in SE19 just viewed your profile.
✓ Instant notification the second they scan
✓ Includes area + project context so you can follow up fast
Royal Mail delivers your personalised letter to their door within 1-2 business days.
You get an instant email alert with the property address and project details. Your dashboard lights up.
A professional profile with your company details, WhatsApp button, and phone number. They tap and call you directly.
No hidden fees. No monthly plan. Just free browsing and your letter credits.
Daily planning lead scanning
Fresh leads from council portals injected into your dashboard every day
Unlimited lead browsing
Browse every available planning application in your territory
5 proven letter templates
Authority, Urgency, Local, Value, and Premium strategies with real scan data
AI personalisation
Every letter auto-fills with the homeowner's address, project type, and planning reference
Physical printing & posting
Premium 100gsm paper, enveloped, Royal Mail 1st Class (credits purchased separately)
QR code tracking
Know the exact moment a homeowner reads your letter
Instant scan alerts
Email notification the second someone scans your QR code
Your own professional landing page
A branded authority page at postyx.co.uk with WhatsApp and phone CTAs
ROI dashboard
Track leads acquired, letters sent, scans, and jobs won with real revenue data
Pipeline management
Kanban board to track every lead from first contact to contract signed
Morning briefing emails
Daily summary of fresh leads in your territory delivered to your inbox at 7am
Referral programme
Invite other builders and both get 5 free credits when they purchase
Checkatrade / MyBuilder
£80+ per lead
Postyx
£2-3 per letter
ROI snapshot
£40,000 - £120,000
One extension job = £40,000-£120,000. Postyx letters cost £2-£3 each.
Sign up in 2 minutes. Set your postcodes. Send your first letter today.