Surrey Heath Self-Build Register Data
Surrey Heath has an outstanding deficit of 340 plots
Since 2016, 599 people have registered interest in self-build here. Surrey Heath has permitted 62 plots.
People on Surrey Heath's self build register
Each icon represents 10 people on the self build register.
People on Surrey Heath's self build register
599
How has demand evolved?
The chart below tracks cumulative Part 1 demand, combined Part 1+2 demand, permissions granted, and the total outstanding demand over time.
Summary of Errors Found
- 2016 Missing Data: The 2016 entry lacked start, end, and breakdown figures. These were derived assuming the register started at 0 and all additions (145) were Part 1 (pre-legislation split).
- 2017 Total Discrepancy: The reported Total End (255) did not match the Start (145) + Added (168) = 313. To prioritize the "Added" figures as requested, the End Total was adjusted to 313.
- 2018 Data Gap & Removal: Large discrepancy found. Start (313) + Added (71) = 384, but End was 294. This implies 90 removals/transfers, likely due to the introduction of the Local Connection Test. Part 1/Part 2 additions were derived (11/60) to fit the end-state ratios.
- 2019-2022 Missing Breakdowns: These years lacked specific Part 1/Part 2 start and added figures. These were derived mathematically to ensure the Start + Added - Removed = End formula held true for both sub-registers.
- 2021 Anomaly: A massive shift from Part 1 to Part 2 occurred (Part 1 dropping from 112 to 5), coinciding with the introduction of the Financial Viability Test. This was modelled as high removals/transfers from Part 1 and high additions to Part 2.
- 2023 Start Inconsistency: The 2023 entry listed Part 1 Start as 4 and Part 2 Start as 469, which contradicted the 2022 End figures (Part 1: 8, Part 2: 463). The Starts were corrected to match 2022, and the "Removed" figures were adjusted (Part 1: 6, Part 2: 3) to ensure the final End totals matched the reported data.
Summary of Corrections
- 2016-2022: Derived missing "Start", "Added", and "Removed" breakdowns for Part 1 and Part 2 individuals and groups.
- 2017: Updated
total_individuals_end_of_periodfrom 255 to 313. - 2019: Derived
total_groups_addedas 7 to explain the jump from 1 to 8 groups. - 2023: Corrected
part_1_individuals_start_of_period(4 -> 8) andpart_2_individuals_start_of_period(469 -> 463). Adjusted removal figures to reconcile the arithmetic.
Detailed compliance calculations
The full breakdown of how the deficit is calculated, including how demand carries forward for three years while surplus permissions do not.
| Base Period | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| Part 1 — Individuals Added | 145 | 168 | 11 | 34 | 38 | 0 | 3 | 2 | 2 |
| Part 1 — Groups Added | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Part 1 — Total Added | 146 | 168 | 11 | 36 | 38 | 0 | 3 | 2 | 2 |
| Part 1 — Cumulative | 146 | 314 | 325 | 361 | 399 | 399 | 402 | 404 | 406 |
| Part 2 — Individuals Added | 0 | 0 | 60 | 27 | 30 | 64 | 1 | 2 | 4 |
| Part 2 — Groups Added | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| Part 2 — Total Added | 0 | 0 | 60 | 32 | 30 | 64 | 1 | 2 | 4 |
| Permissions Granted | 0 | 0 | 0 | 9 | 10 | 13 | 11 | 7 | 12 |
| Permissions — Cumulative | 0 | 0 | 0 | 9 | 19 | 32 | 43 | 50 | 62 |
| Permissions Matched to Base Period | 9 | 10 | 13 | 11 | 7 | 12 | 0 | 0 | 0 |
| Deficit/Surplus for Base Period | -137 | -158 | 2 | -25 | -31 | 12 | -3 | -2 | -2 |
| Unusable Surplus Permissions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
| Outstanding Demand | 137 | 295 | 293 | 318 | 349 | 337 | 340 | 342 | 351 |
What's happening each year?
Looking at annual data shows whether registration rates are increasing or decreasing, and how permissions compare to new demand each year.
What policies are in place?
Local authorities can implement various policies that affect self-build. Some restrict who can join the register, while others actively support self-build delivery.
Entry requirements
These policies can limit who is eligible to join the register.
Support measures
Surrey Heath has implemented 3 of 8 possible support measures.
Frequently asked questions
Understanding self-build registers and local authority duties.
