Planning rules depend on where you live, what boundary work you propose and the history of the property. A height threshold is only one part of the check; it does not confirm that a particular project is permitted.
Starting height limits
In England, the Planning Portal summarises the usual householder thresholds as up to 1 metre next to a highway used by vehicles (including its footpath) and up to 2 metres elsewhere. Wales gives similar headline thresholds through GOV.WALES. Both describe important exceptions, including listed buildings and removed permitted-development rights.
Scotland’s rules are not expressed with the same road trigger. For householder curtilages, the Scottish Government explains Class 3E limits of 1 metre where the enclosure fronts a road or extends beyond the line of the principal or side elevation nearest a road, and 2 metres elsewhere. Class 3E does not apply in a conservation area or within, or on the boundary of, a listed building’s grounds. Ask which rules apply if your property is not a house. In Northern Ireland, the GPDO sets a 1-metre limit adjacent to a road used or designed for vehicular traffic and 2 metres elsewhere, with listed-building and other exceptions.
Roads, swings and dropped kerbs
The Highways Act 1980 section 153 applies in England and Wales and says gates opening on a street must not open outwards, subject to its narrow public-building consent exception. In Northern Ireland, article 56 of the Roads Order addresses a gate opening onto a road. Do not apply either provision to Scotland; ask the local roads authority about the site and any road obligations.
If the driveway needs a new or changed vehicle crossover, ask the council or highway authority about consent and its application process. Check planning history, conservation status, listed-building controls and any conditions or directions before setting out work.
Planning: General information, not planning or legal advice. Rules differ across the four nations and may also depend on local restrictions. Contact your council before building.
Use the gate height and planning checker as a first-pass prompt, not a decision notice.
Sources & further reading
- Planning Portal: fences, gates and garden walls (England)
- GOV.WALES: planning permission for fences, gates and garden walls
- Scottish Government: householder permitted development guidance
- Northern Ireland GPDO 2015
- Highways Act 1980 section 153
- Roads (Northern Ireland) Order 1993 article 56
Checked 2026-10-25. Specifications and rules can change; confirm before ordering or starting work.