This is not Lancaster's planning register. To look up or comment on a live application, use the council's own site: search Lancaster's register.
95% of the 38 rear extensions Lancaster decided between July 2026 and October 2026 were approved; half were decided within 49 days. Plan Forecast, 4 November 2026.
Time to decide: half were decided within 49 days, counted from the day the application was valid (or received, where the register gives no valid date) over the 38 decisions with both dates.
Recent decisions
Real decisions, newest first. Addresses are reduced to the street here; the council publishes them in full on its own register.
Oak Avenue Morecambe Lancashire
ApprovedErection of a single storey rear and side extension
Decided 29 October 2026 26/00890/FUL
The Green Bolton Le Sands Carnforth Lancashire
ApprovedErection of a single storey rear extension
Decided 27 October 2026 26/00896/FUL
Savoy Avenue Morecambe Lancashire
ApprovedErection of a 3.50 metre deep, single storey rear extension with a maximum roof height of 3.90 metres and a maximum eaves height of 2.61 metres
Decided 22 October 2026 26/00869/PAH
Before you apply
- Do I need planning permission for a rear extension?
- Do I need Building Regulations approval for a rear extension?
Free check
Check your extension
Put a pin on your house, describe the work, and see it measured against each permitted development limit, with the clause it comes from. A guide, not a guarantee.
Other work in Lancaster
Questions people ask
What percentage of rear extensions does Lancaster approve?
95% were approved, over 38 decisions that went one way or the other. Lancaster's figure across all types of work is drawn from 277 decisions.
How many rear extensions has Lancaster decided?
38 that went one way or the other, from July 2026 to October 2026.
Get the forecast for your address
The figures above are the council. A forecast is your postcode: the same rate, the time a decision takes, and what happened on nearby streets. Free, and we email it to you.