Building permits in Westminster
Mapenzo tracks 3,626 building permits and applications in Westminster, with 502 added in the last 30 days. The latest was recorded on Oct 13, 2026. The most active trade is windows and doors. Data updates daily.
Exact address, contractor, owner and value are shown on the Mapenzo map.
Permits by trade
| Other | 1,534 | |
| Windows and doors | 836 | |
| Roofing | 632 | |
| Additions | 514 | |
| Signs | 320 | |
| Facades | 211 | |
| HVAC | 191 | |
| Demolition | 144 | |
| Interior work | 86 | |
| Fences | 52 | |
| Solar | 50 | |
| Garages | 36 | |
| Electrical | 25 | |
| Pools | 4 | |
| Plumbing | 4 |
One permit can belong to several trades.
Last 12 months
Nearby
- Kensington562 permits
- Camden1,998 permits
- City692 permits
- Islington1,139 permits
- Hammersmith and Fulham1,034 permits
- Lambeth1,246 permits
- Southwark1,620 permits
- Wandsworth1,510 permits
- Hackney276 permits
- Old Oak Park Royal62 permits
Frequently asked questions
How many building permits are there in Westminster?
Mapenzo has 3,626 records in Westminster: 84 issued or under construction and 3,530 in review. 502 were added in the last 30 days.
How do I find new permits in Westminster?
The Mapenzo map shows every permit in Westminster in one place, filterable by trade and date.
How fresh is the data?
Mapenzo collects data from official permit registers every day. New permits appear on the map the same day the register publishes them.
Can I see applications before a permit is issued?
Yes. Besides issued permits, the map shows applications and notices still in review whenever the register publishes them.