Building permits in Hillingdon
Mapenzo tracks 1,142 building permits and applications in Hillingdon, with 302 added in the last 30 days. The latest was recorded on Oct 13, 2026. The most active trade is additions. Data updates daily.
Exact address, contractor, owner and value are shown on the Mapenzo map.
Permits by trade
| Additions | 645 | |
| Other | 316 | |
| Roofing | 257 | |
| Demolition | 204 | |
| Garages | 125 | |
| Windows and doors | 121 | |
| Signs | 21 | |
| HVAC | 9 | |
| Fences | 8 | |
| Electrical | 8 | |
| Interior work | 7 | |
| Facades | 6 | |
| Solar | 5 | |
| Pools | 2 |
One permit can belong to several trades.
Last 12 months
Nearby
- Harrow343 permits
- Ealing1,433 permits
- Hounslow1,347 permits
- Slough602 permits
- Old Oak Park Royal62 permits
- Three Rivers689 permits
- Brent1,486 permits
- Spelthorne435 permits
- Richmond1,676 permits
- Watford358 permits
Frequently asked questions
How many building permits are there in Hillingdon?
Mapenzo has 1,142 records in Hillingdon: 672 issued or under construction and 357 in review. 302 were added in the last 30 days.
How do I find new permits in Hillingdon?
The Mapenzo map shows every permit in Hillingdon 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.