The Party Wall Act Explained for London Extensions
Almost every London extension triggers it and most homeowners have never heard of it. When you need a notice, what it costs and what happens if a neighbour objects.
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Lawful Development Certificates in London
You do not need planning permission, but you probably still want the council to confirm that in writing. What an LDC is, what it costs and why it matters when you sell.
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What Actually Drives Your Extension Cost
Two identical-looking London extensions can differ by sixty thousand pounds. The seven variables that move the number, and which ones you actually control.
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Basement Conversion Cost in London 2026
The most expensive way to add space to a London home, and occasionally the only one. Real costs by type, where the money goes and whether it pays back.
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Planning Application Refused? What Happens Next
A refusal is information, not a verdict. Your four options, what each costs, how long they take and which one actually works most often.
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HMO Conversion in London: The Complete Guide for Developers
Everything you need to know before converting a house into an HMO in London. Planning rules, Article 4, costs, room sizes and how to get the best yield from your project.
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How Much Does a House Extension Cost in London?
A straightforward breakdown of what house extensions actually cost in London in 2026. We cover single storey, double storey, side returns and wrap-arounds with real price ranges.
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Article 4 Directions and HMO Planning Permission in London
Which London boroughs have Article 4 Directions? What does it mean for your HMO project? We break down the rules borough by borough so you know where you stand before you buy.
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Loft Conversion Cost in London: What to Budget in 2026
Dormer, mansard, hip-to-gable or Velux - each type of loft conversion costs something different. Here is what to expect in London this year, from architectural designer fees to the final build.
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Permitted Development Rights in London: What You Can Build Without Planning
What you can build without planning permission in London. PD rules for extensions, loft conversions and outbuildings, plus when your rights are restricted.
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Kitchen Extension Ideas for London Homes
Design ideas for kitchen extensions in London. Open-plan layouts, side returns, glazing options and material choices from residential architectural designers who build them.
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Planning Permission for Loft Conversions in London
Do you need planning permission for a loft conversion? PD rules, volume limits, conservation area restrictions and the application process explained.
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Single Storey vs Double Storey Extension: Which Is Right?
Comparing single and double storey extensions for London homes. Costs, planning rules, timelines and value - honest advice from a studio that designs and builds both.
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How to Extend a Victorian Terrace in London
The complete guide to extending a Victorian terrace. Rear extensions, side returns, loft conversions and planning rules for period properties in London.
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Planning Permission in Conservation Areas London
What you can and cannot build in a London conservation area. How to get planning approval for extensions, lofts and alterations in designated areas.
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Architect vs Architectural Designer: Which Do You Need?
Honest advice on when you need an architectural designer, when you might not, and what they actually do. Costs, alternatives and how to choose the right one for your project.
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New Build Homes in London: From Land to Keys
The complete journey of building a new home in London. Finding land, planning permission, design, construction costs and timelines explained by architectural designers.
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