Just Granted

Planning leads for extension specialists in Hertfordshire

Hertfordshire is 10 planning authorities, and we are collecting from 10 of them. Measured

566 matching applications in Hertfordshire in the last 90 days Measured
10 of its authorities had at least one Measured
13,323 nationally, for the same search Measured

The saved search behind this page

This is not a marketing page with a query hidden behind it. Applying it writes a real saved search onto your account: change the councils, change the date window, change the decision state, rename it or throw it away.

What it filters on: trade=extensions · council=broxbourne,dacorum,east-hertfordshire,hertsmere,north-hertf…. Included in the £39 plan and on the free tier — it is not a separate product and there is nothing extra to buy.

Recent applications in Hertfordshire

From the councils' own registers, newest first. We never publish who applied or where they live.

  • Single storey rear extension Awaiting decision Dacorum Received 24 Aug 2026
  • Single storey side extension. New dormer window to rear roof face. Awaiting decision Dacorum Received 24 Aug 2026
  • Erection of a part single, part two storey rear extension following demolition of existing single storey extensions and two storey rear addition Awaiting decision St Albans Received 21 Aug 2026
  • Single storey rear / side extension, alter ground floor side window to create door, skylights to existing round floor side roof Awaiting decision St Albans Received 21 Aug 2026
  • Proposed refurbishment and extension of existing dwelling including; two storey rear extension incl dormer, single storey side extension at first floor level above existing building footprint, Replac… Awaiting decision St Albans Received 21 Aug 2026
  • Single storey front extension Awaiting decision St Albans Received 21 Aug 2026
  • Single storey rear extension and internal alterations Awaiting decision St Albans Received 21 Aug 2026
  • Single storey front extension with canopy porch, Partial conversion of garage, raising of garage roof and addition of rooflight windows Awaiting decision St Albans Received 21 Aug 2026
  • Single Storey Side Extension Awaiting decision St Albans Received 21 Aug 2026
  • Loft Conversion Including Rear Hip To Gable Extension Plus Addition Of New Dormers & Rooflights Awaiting decision St Albans Received 21 Aug 2026
  • Demolition of existing conservatory and construction of a single storey rear extension with rooflights Awaiting decision St Albans Received 21 Aug 2026
  • Construction of ground, first floor side extension and ground floor rear extension. Conversion of existing loftspace into habitable area including formation of rear dormer and roof alterations Awaiting decision St Albans Received 21 Aug 2026

What it costs

A free account searches every council we cover and posts a letter for £1.45. £39 a month includes 30 letters, then £1.20 each. There is no per-trade and no per-county product.