Two-storey and first-floor extensions in Kirklees
Kirklees approved 534 of the 621 planning applications for two-storey and first-floor extensions it decided in the last five years (86%), and the typical decision took 71 days.
Kirklees Metropolitan Borough Council · planning applications received Oct 2021 to Oct 2026 · updated 25 Oct 2026
Approved
534 of 621
86% of decided applications; 7 withdrawn, 8 undecided
Typical time to a decision
71 days
median, from 619 decisions with both dates published
Decided within 8 weeks
124 of 619
8 weeks is the usual statutory period; councils can agree extensions
See what was approved near your own address
The The Signal Report shows approvals and refusals for two-storey and first-floor extensions within 250 m, 500 m and 1 km of your home, the council's reasons for refusing similar schemes, your property's planning history and the constraints on the plot. Free preview for any address.
Recent decisions
Erection of single storey rear extension, first floor extensions, and erection of attached ancillary building and garages to front
2026/91327 · decided 14 Oct 2026
Erection of part single storey and part two storey infill extension
2026/92210 · decided 12 Oct 2026
Erection of first floor side extension and front and rear dormers including erection of rear balcony and alterations to roof
2026/92162 · decided 5 Oct 2026
Erection of two storey side extension
2026/91390 · decided 16 Jul 2026
Erection of two storey side extension with dormer
2026/91307 · decided 10 Jul 2026
Why Kirklees refuses two-storey and first-floor extensions
The council's own words, quoted from recent decision notices.
259, New Hey Road, Oakes, Huddersfield, HD3 4GH
“1. The proposed two-storey side extension, by virtue of its minimal set-back and hipped roof form, would result in an incongruous addition that is out of character with the host property. The design fails to respect the architectural integrity of the dwelling and would have a detrimental impact on the visual amenity of the area. To permit the proposals would be contrary to Policy LP24 of the Kirklees Local Plan, KDP1 & KDP2 of the House Extensions & Alterations SPD and Chapter 12 of the National Planning Policy Framework. 2. The side extension would significantly increase the extent of wallin…”
46, Kingsley Crescent, Birkenshaw, BD11 2NL
“1. The proposed two-storey side extension, by virtue of its scale, siting and design, would appear unduly dominant and fail to be subservient to the host dwelling. The absence of a set-back, set-down and gap to the side boundary would erode the sense of space within the street scene, resulting in harm to the character and appearance of the area. To permit the proposals would be contrary to Policy LP24 of the Kirklees Local Plan, KDP1 & KDP2 of the House Extensions & Alterations SPD and Chapter 12 of the National Planning Policy Framework. 2. The proposed rear dormer, by virtue of its excessiv…”
The West, 22, High Street, Westtown, Dewsbury, WF13 2PU
“The proposed extension, by reason of its excessive scale, height and massing, would fail to appear as a subservient addition and is of poor design that would fundamentally alter the character and proportions of the original bungalow to the detriment of the host and character of the locality. The development would result in a dominant and visually intrusive form that is incongruous to the host dwelling and harmful to the visual amenity of the street scene, particularly given the site’s prominent position. The proposal is therefore contrary to Policy LP24 (criteria a and c) of the Kirklees Loca…”
Other home extensions in Kirklees
- Loft conversions
234 of 280 approved (84%)
- Single-storey rear extensions
689 of 752 approved (92%)
- Single-storey side extensions
207 of 219 approved (95%)
How these figures are made
Planning applications Kirklees Metropolitan Borough Council received Oct 2021 to Oct 2026, from the council's public planning register as collected by Planning Signal. An application counts as a two-storey extension when its own description says so (rules-based classification, tested against blind labelled samples). Duplicate records of one application are counted once. The approval figure counts approved and refused planning applications only: withdrawn and undecided ones, lawful development certificates and prior approvals are left out. Decision times use the received (or validated) date and the decision date the council published.
Past decisions describe what happened to other applications. They are not a prediction for yours: every application is decided on its own design and the council's current policies.