Building permits in Welwyn Hatfield
Mapenzo tracks 748 building permits and applications in Welwyn Hatfield, with 195 added in the last 30 days. The latest was recorded on Oct 13, 2026. The most active trade is additions. Data updates daily.
Latest permits
| Date | Trade | Street | Status |
|---|---|---|---|
| Oct 13, 2026 | Other | Handside Green Welwyn Garden City | Issued |
| Oct 13, 2026 | Other | Evergreen Close Woolmer Green | Issued |
| Oct 13, 2026 | Other | Brockett Close Welwyn Garden City | Issued |
| Oct 13, 2026 | Additions | The Limberlost Welwyn | Issued |
| Oct 13, 2026 | Other | Oak Road Woolmer Green | Issued |
| Oct 12, 2026 | Other | The Grove Brookmans Park | Issued |
| Oct 9, 2026 | Additions | Dixons Hill Close Welham Green Hatfield | Issued |
| Oct 9, 2026 | Additions | Dixons Hill Close Welham Green Hatfield | Issued |
| Oct 9, 2026 | Other | Land To The West Of Ridgeway Road Ridgeway Welwyn Garden Cit | Issued |
| Oct 9, 2026 | Additions | Daniells Welwyn Garden City | Issued |
Exact address, contractor, owner and value are shown on the Mapenzo map.
Permits by trade
| Other | 389 | |
| Additions | 186 | |
| Roofing | 83 | |
| Garages | 72 | |
| Windows and doors | 56 | |
| Demolition | 55 | |
| Electrical | 21 | |
| HVAC | 19 | |
| Solar | 19 | |
| Signs | 18 | |
| Fences | 14 | |
| Facades | 10 | |
| Interior work | 5 | |
| Pools | 1 |
One permit can belong to several trades.
Last 12 months
Nearby
- Hertfordshire11 permits
- St Albans1,099 permits
- Broxbourne432 permits
- Hertsmere763 permits
- Stevenage240 permits
- East Hertfordshire886 permits
- Enfield2,008 permits
- Watford358 permits
- Barnet2,266 permits
- Luton434 permits
Frequently asked questions
How many building permits are there in Welwyn Hatfield?
Mapenzo has 748 records in Welwyn Hatfield: 416 issued or under construction and 266 in review. 195 were added in the last 30 days.
How do I find new permits in Welwyn Hatfield?
The Mapenzo map shows every permit in Welwyn Hatfield 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.