Planning permission,
without the jargon.
Straight-talking guides to what a home could become, the rules that make it realistic, and the moves that quietly add the most value. Written for homeowners, the trades who build it and the agents who sell it.
The latest guides
Written to help you understand what is possible before you commit a penny.
A tea gone cold, a bare brick wall, a dream of bifolds: here is what permitted development will actually let you build before you call an architect.
Read the guide →For builders, fitters and tradesHomeowners always get more than one quote; the trade who can answer what the house is actually allowed to become gets the deposit before the others finish their tea.
Read the guide →Rules, limits and permissionThinking of extending in Rossendale? Learn what you can build in 2026 under permitted development, where conservation rules bite, and how to avoid costly false starts.
Read the guide →Rules, limits and permissionThinking of extending in 2026? Discover how shifting a garden boundary can quietly expand or limit what you can build under permitted development rules.
Read the guide →Rules, limits and permissionConfused by codes like 149000/3 when planning an extension? Learn what actually decides if you need permission, with clear limits for porches, extensions and lofts.
Read the guide →Rules, limits and permissionFound a cryptic code like 149000/3 on a planning file? Here is how to read what matters, find the case, and check your PD options.
Read the guide →What your home could become
Outcome first: the kitchen, the light, the extra bedroom, the street as it could look.
A tea gone cold, a bare brick wall, a dream of bifolds: here is what permitted development will actually let you build before you call an architect.
Read the guide →Wondering if a kitchen, loft or wraparound extension will actually pay back? See realistic 2026 value uplifts, costs, and what you can build under UK rules.
Read the guide →Thinking of building instead of moving in 2026? Learn what you can extend, when permission applies, and how to maximise value without costly surprises.
Read the guide →Rules, limits and permission
The rule explained through a real decision: how far you can go, when you need permission, what changes in a conservation area, and what a neighbour can actually do.
Thinking of extending in Rossendale? Learn what you can build in 2026 under permitted development, where conservation rules bite, and how to avoid costly false starts.
Read the guide →Thinking of extending in 2026? Discover how shifting a garden boundary can quietly expand or limit what you can build under permitted development rules.
Read the guide →Confused by codes like 149000/3 when planning an extension? Learn what actually decides if you need permission, with clear limits for porches, extensions and lofts.
Read the guide →Found a cryptic code like 149000/3 on a planning file? Here is how to read what matters, find the case, and check your PD options.
Read the guide →Thinking about a loft conversion with a dormer? Cut through 2026's planning rules, avoid costly mistakes, and learn exactly when you can build without permission.
Read the guide →Planning an extension on a Granville Road, Street or Avenue in 2026? Learn the real limits, hidden traps and faster routes before you draw a single line.
Read the guide →For builders, fitters and trades
Written for builders, kitchen and bathroom fitters, architects and developers who win work from homeowners.
For estate agents
How showing what a listing could become wins the instruction and sells the house.
Win more listings in 2026 with confident answers on extensions: what’s possible under permitted development, when permission is needed, and how to evidence value at valuation.
Read the guide →Win more instructions in 2026 by answering extension questions with authority, using permitted development basics, local precedent and quick reports to reassure buyers and vendors.
Read the guide →The neighbour notification scheme decides whether that dream rear extension needs a letter to next door first, and knowing it can win you the instruction.
Read the guide →A buyer who can see the kitchen-diner that doesn't exist yet pays for it; here's the rule that decides whether that room is a fantasy or a formality.
Read the guide →The vendor sees a tired box room. The buyer sees nothing at all. The agent who can show both of them an extra storey wins the instruction.
Read the guide →Confused by talk of new listings in 2026? Here’s the no-fluff route to check restrictions, permitted development and upward extensions before you spend a penny.
Read the guide →Inside Planaroo
How the product works and what it found on real houses we have already built reports for.
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