Planning application
18 Trinity Road Hertford Heath Hertfordshire SG13 7QR
Works: Extension Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
First floor rear extension with associated alterations
As published by the council, reference 3/26/0862/HH
Application record
- Reference
- 3/26/0862/HH
- Category
- Householder
- Status
- Awaiting decision
- Decision
- Granted As published: Grant Plan Permission w Conds
- Received
- 16 Jun 2026
- Validated
- 16 Jun 2026
- Decided
- 17 Aug 2026
- Ward
- Hertford Heath & Brickendon
- Parish
- Hertford Heath Parish Council
- Decision by
- .
- Postcode
- SG13 7QR
Timeline
Dates from the published record
-
16 Jun 2026
Received by East Hertfordshire
-
23 Jul 2026
Added to PlanIndex
-
17 Aug 2026
Decision issued: Grant Plan Permission w Conds
Related applications
Cases linked to this one on the register
- Application: 3/89/2171/FP (Decided)
Who's behind it
Company information only, from the register and Companies House
Seven Nine Design Services Agent, a design practice registered in Ware
Active · incorporated 2017 · Ware
28 applications on PlanIndex · across 3 councils · 82% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
- HOUSEHOLDER APPROVAL DECISION
- LOCATION AND SITE PLAN
- HISTORIC ENVIRONMENT 23/7/26
- APPLICATION FORM - WITHOUT PERSONAL DATA
- PHOTOGRAPH
- PHOTOGRAPH
- PHOTOGRAPH
- EXISTING FLOOR PLANS AND ELEVATIONS
- PROPOSED FLOOR PLANS AND ELEVATIONS
- BIODIVERSITY QUESTIONNAIRE
- PLANNING STATEMENT
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
East Hertfordshire granted permission on 17 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
53 And 55 Trinity Road Hertford Heath Hertfordshire SG13 7QR
80% historically approved · decision due ~27 Nov
Raising of roof and construction of first floor accommodation for both properties
Awaiting decision Full applications -
6, Trinity Walk, Hertford Heath, Herts, SG13 7RD
Part single storey rear extension for residential house
Granted Lawful development Extension 1 docSmall domestic -
95 Trinity Road Hertford Heath Hertfordshire SG13 7QS
85% historically approved · decision due ~25 Nov
Notification of proposed single storey rear extension: Depth 4.00 metres, Height 2.97 metres, Eaves height 2.82 metres
Decided ExtensionSmall domestic -
Highwood Mount Pleasant Hertford Heath Hertford Hertfordshire SG13 7RA
Discharge of Conditions 7 (Construction Management Plan), 8 (Landscaping) and 12 (Landscaping) attached to 3/22/2206/FUL
Split decision Conditions 14 docs -
Highwood Mount Pleasant Hertford Heath Hertfordshire SG13 7RA
80% historically approved · decision due ~21 Aug
Erection of a detached dwelling with integral garage and electric vehicle charging point, cycle and bin store, associated parking and landscaping
Awaiting decision Full applications New dwelling 57 docsDomestic -
7 Oak Tree Close Hertford Heath Hertford Hertfordshire SG13 7RG
Single storey rear extension
Granted Householder Extension 6 docsSmall domestic
Other householder applications
In East Hertfordshire
-
3/26/1559/HH Awaiting decision
Anjilla 5 Westmill Road Ware Hertfordshire SG12 0EJ
Demolition of existing detached garage. Erection of two-storey side extension. Loft conversion including the insertion of two rear dormers and two rear and three front roof lights. Alterations to fenestrations
-
3/26/1545/HH Awaiting decision
4 Boundary Road Bishops Stortford Hertfordshire CM23 5LE
Single storey rear extension, with mono pitch tiled roof, installation of log burner flue and of a new side window
-
3/26/1539/HH Awaiting decision
Waingate Levens Green Old Hall Green Hertfordshire SG11 1HD
Erection of an outbuilding to the front of the existing dwelling for use as additional garage, a home office and gym
-
3/26/1537/HH Awaiting decision
22 Tailors Bishops Stortford Hertfordshire CM23 4FQ
Conversion of integral garage to habitable accommodation with infill of the garage door front to a window and brickwork; and new entrance door and side windows
-
3/26/1538/HH Awaiting decision
11 Beeston Crescent Bishops Stortford Hertfordshire CM23 0AA
Construction of a single-storey rear infill extension with formation of a first-floor roof terrace and associated access