Articles – page 25

9602 articles
Project Type Guides8 min read

Converting a garage block into a mews house

A detached garage block cannot be converted under permitted development. Here is how to evidence the lawful use, solve a single aspect plan, meet space standards and answer the loss of parking.

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Which Reports Do I Need7 min read

Which reports an agricultural reservoir needs

A farm reservoir has no floor area to measure, so the document list is driven by earthworks, embankment visibility, hydrology and abstraction. Here is the bundle and the order to produce it in.

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Report Deep Dives7 min read

Writing the exception test for a flood risk site

The exception test asks two questions, not one. Here is what each limb needs, which flood zone and vulnerability combinations trigger it, and how to keep the planning case apart from the hydraulic evidence.

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Glossary7 min read

Engineering operations: when earthworks need permission

Regrading a field, cutting a track or forming a bund counts as an engineering operation under section 55 of the Town and Country Planning Act 1990. Here is where agricultural permitted development stops and an application starts.

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Scenario Walkthroughs8 min read

A caravan site extension and licensing alongside planning

Eighteen pitches applied for, fourteen granted. How the landscape assessment, the register condition and the treatment plant arithmetic shaped the permission.

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Comparisons7 min read

Archaeological evaluation or a geophysical survey

Geophysics maps anomalies fast without breaking ground. Trenching tells you what they are. The sequence matters, and so does the written scheme behind both.

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Refusals and Appeals8 min read

Appealing a refusal by a minerals and waste authority

The appeal route is the same section 78 route. The policy framework, the need evidence and the restoration case are not, and that is where these appeals are decided.

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Which Reports Do I Need8 min read

Which reports a cladding remediation application needs

Facade remediation creates no floorspace, so the application turns on appearance, Gateway One fire evidence, bats on the facade and keeping an occupied block liveable.

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Report Deep Dives7 min read

Trading rules and habitat distinctiveness in net gain

Distinctiveness bands control the trade, not the arithmetic. Like for like, like for better, the three separate modules, and the four ways a positive gain figure still fails.

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Glossary7 min read

Operational development: what counts as a building operation

Operational development covers building, engineering, mining and other operations. The exclusions in section 55(2) are narrower than most people assume.

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Council Guides7 min read

Landscape bonds and maintenance conditions on new schemes

A condition cannot require money, so a landscape bond belongs in a section 106 agreement. What conditions can secure, how the wording works, and what to price.

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Planning Law Updates8 min read

Irreplaceable habitats and the bespoke net gain route

Ancient woodland and veteran trees sit outside the biodiversity metric entirely. What bespoke compensation means in practice, and why redesign usually beats negotiation.

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Fire, Structural and Basements7 min read

Structural survey before buying a site with a retained building

On a retained building the survey has to tell you whether your scheme is possible, and what you could not find out before exchange. The second answer costs more.

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Scenario Walkthroughs7 min read

A doctors surgery extension on a constrained car park

Six parking spaces traded for four clinical rooms. How survey evidence, a staff permit arrangement and retained accessible parking answered the highway objection.

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Comparisons8 min read

Drainage strategy or a SuDS maintenance plan

Two different documents, two different conditions and two different triggers. The design evidence, the management commitments, and the sequence that satisfies a lead local flood authority.

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Refusals and Appeals8 min read

Changing the description of development before appeal

The description on the application form defines the appeal. If the authority changed it without consent, the inspector may be asked to determine a proposal nobody submitted.

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Which Reports Do I Need8 min read

Which reports glamping pods in woodland need

Woodland glamping is decided by trees, not by highways. The buffers, the BS 5837 survey, the no-dig track specification and the ecology seasons that set the programme.

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Report Deep Dives7 min read

The context section of a BS 4142 assessment

The rating level difference is an initial estimate, not a conclusion. How context is argued properly, where it is abused, and what an officer needs to rely on the result.

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Glossary6 min read

The Rochdale envelope and parameter-based outline applications

Parameter-based outline applications work only where the envelope is tight enough to assess. What to fix, how worst case differs by topic, and the conditions that make it bite.

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Council Guides7 min read

Street naming and numbering after permission is granted

Planning permission does not create an address. Street naming and numbering is a separate council function with its own forms, fees and lead time, and utilities depend on it.

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Planning Law Updates7 min read

Species conservation strategies and protected site strategies

Two landscape-scale instruments in the Environment Act 2021 aim to replace site-by-site ecology mitigation. What they cover, how they affect licensing, and what still has to be surveyed.

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Fire, Structural and Basements8 min read

Soil and vent pipe routes in a basement conversion

Where a basement WC sits below the sewer invert, the pumped drainage design decides where the pipe appears on the elevation. The levels, consents and drawings that close the question out.

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Scenario Walkthroughs7 min read

A beach hut colony and coastal change management

Replacing 22 beach huts inside a Coastal Change Management Area, where a relocation plan and a 25-year time limited permission resolved the policy conflict. Illustrative throughout.

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Comparisons7 min read

Parking survey methodology: Lambeth or a beat survey

The Lambeth method measures overnight kerb capacity and stress. A beat survey measures daytime occupancy and turnover. Choosing the wrong one is why parking evidence gets set aside.

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