In the last 12 months, 87.3% of householder applications were approved in Welwyn Hatfield (369 decided). A typical householder decision takes about nine weeks (median 66 days).
Full planning applications: 78.1% approved (96 decided).
Across all application types on record (1948-09-13–2026-05-26): 85.1% of 34,518 decisions approved.
| Category | Total | Approved | Refused | Approval rate |
|---|---|---|---|---|
| Householder | 10,499 | 8,750 | 1,749 | |
| Full Planning Application | 6,622 | 5,138 | 1,484 | |
| Tree Works (TPO) | 4,595 | 4,419 | 176 | |
| Tree Works (Conservation Area) | 2,879 | 2,824 | 55 | |
| Discharge of Conditions | 2,811 | 2,570 | 241 | |
| Certificate of Lawfulness (Proposed) | 2,012 | 1,446 | 566 | |
| ESTATE MANAGEMENT | 729 | 705 | 24 | |
| Householder (Prior Approval) | 727 | 539 | 188 | |
| Variation/Removal of Conditions (S73) | 595 | 531 | 64 | |
| Listed Building Consent | 573 | 484 | 89 | |
| Advertisement Consent | 537 | 462 | 75 | |
| Uncategorised | 497 | 457 | 40 | |
| Certificate of Lawfulness (Existing) | 359 | 244 | 115 | |
| Non-Material Amendment (S96a) | 351 | 294 | 57 | |
| Telecommunications | 129 | 81 | 48 | |
| Hedgerow Removal | 104 | 93 | 11 | |
| Prior Approval (Class MA — Commercial to Residential) | 81 | 59 | 22 | |
| Prior Approval (Other) | 69 | 46 | 23 | |
| Outline Planning | 65 | 23 | 42 | |
| Prior Approval (Class AA — Upward Extension) | 40 | 27 | 13 | |
| Reserved Matters | 33 | 32 | 1 | |
| Environmental Impact Assessment (Screening/Scoping) | 32 | 30 | 2 | |
| Change of Use | 31 | 26 | 5 | |
| MAJOR DEVELOPMENT | 23 | 14 | 9 | |
| Demolition | 22 | 16 | 6 | |
| OUTLINE PERMISSION | 17 | 10 | 7 | |
| Class Q - AGRICULTURAL TO DWELLINGHOUSES - PRIOR APPROVAL | 14 | 7 | 7 | |
| Prior Approval (Class Q — Agricultural to Residential) | 11 | 7 | 4 | |
| Solar Panels/PV - PRIOR APPROVAL | 10 | 8 | 2 | |
| DEMOLITION - PRIOR APPROVAL | 8 | 7 | 1 | |
| Class A – agricultural development on units of 5 hectares or more - PRIOR APPROVAL | 8 | 3 | 5 | |
| County/Minerals/Waste | 7 | 4 | 3 | |
| Class B – agricultural development on units of less than 5 hectares - PRIOR APPROVAL | 6 | 3 | 3 | |
| Class MA - Commercial, business and service uses to dwellinghouses | 4 | 3 | 1 | |
| PERMISSION IN PRINCIPLE | 4 | 2 | 2 | |
| Class E – forestry developments - PRIOR APPROVAL | 3 | 3 | 0 | |
| S106 DISCHARGE OR MODIFICATION OF PLANNING OBLIGATION | 2 | 2 | 0 | |
| Enforcement | 2 | 1 | 1 | |
| Conservation Area Consent | 1 | 1 | 0 | |
| ESTATE MANAGEMENT HOUSEHOLDER | 1 | 1 | 0 | |
| Class A - Installation or alteration of solar equipment on domestic premises | 1 | 1 | 0 | |
| ENVIRONMENTAL IMPACT ASSESSMENT - SCREENING/SCOPING | 1 | 1 | 0 | |
| S106 MODIFICATION | 1 | 0 | 1 | |
| AGRICULTURAL TO A FLEXIBLE COMMERCIAL USE - PRIOR APPROVAL | 1 | 1 | 0 | |
| Pre-Application | 1 | 1 | 0 |
| Quarter | Decided | Approved | Approval rate |
|---|---|---|---|
| 2023-Q3 | 489 | 405 | |
| 2023-Q4 | 464 | 399 | |
| 2024-Q1 | 417 | 360 | |
| 2024-Q2 | 483 | 396 | |
| 2024-Q3 | 495 | 411 | |
| 2024-Q4 | 544 | 486 | |
| 2025-Q1 | 360 | 323 | |
| 2025-Q2 | 468 | 413 | |
| 2025-Q3 | 496 | 451 | |
| 2025-Q4 | 517 | 476 | |
| 2026-Q1 | 364 | 329 | |
| 2026-Q2 | 282 | 260 |
| Ward | Total | Approved | Refused | Approval rate |
|---|---|---|---|---|
| Handside | 1,172 | 1,100 | 72 | |
| Sherrards | 584 | 556 | 28 | |
| Northaw and Cuffley | 464 | 380 | 84 | |
| Welwyn West | 450 | 372 | 78 | |
| Welwyn East | 343 | 294 | 49 | |
| Brookmans Park & Little Heath | 343 | 292 | 51 | |
| Howlands | 286 | 264 | 22 | |
| Peartree | 210 | 188 | 22 | |
| Hatfield Villages | 184 | 142 | 42 | |
| Welham Green & Hatfield South | 175 | 136 | 39 | |
| Hatfield East | 173 | 152 | 21 | |
| Hatfield South West | 157 | 115 | 42 |
Not sure what you can build without planning permission? See our guides to permitted development rights and Article 4 directions.