A London extension can look simple on paper, then turn into a much bigger number once you add steelwork, drainage, party wall matters, VAT, finishes, and the kitchen you fell in love with. For 2026, a sensible planning range for a London house extension is £2,500 to £4,500 per m² for many single-storey projects, with complex or high-spec builds often landing higher. A small rear extension may start around £60,000 to £90,000, while a larger kitchen-diner extension can easily m

A spare room has become one of the most valuable things a home can offer. It can mean a quieter place to work, a proper bedroom for a growing family, a guest room, a hobby space, or simply somewhere to store life without filling every cupboard downstairs. That is why 2026 is shaping up to be a strong year for loft conversions. Moving house remains expensive and stressful for many households, while improving the home already owned can feel more practical. A well-planned loft c

Compare the main extension roof types in the UK: flat, lean-to, gable, hipped and glazed. See what suits your house, planning limits and build-up.

What a Section 38 agreement is, who needs one, how the bond, fees and inspections work, and how to avoid delays when offering a new road for adoption.

What as built drawings are, how they differ from record and measured drawings, when UK homeowners need them and how to get a reliable set at handover.

Planning an open plan knock through? Learn how to tell if a wall is load bearing, what it costs, which approvals apply and how to brief a builder.

How to discharge planning conditions in England: which conditions need approval, the fees, the 8 and 12 week clocks, deemed discharge, and mistakes to avoid.

Do you need planning permission for a loft conversion? Learn the permitted development limits, when a council application applies, and what else you must secure.

Verify builder progress with milestone checks, timestamped photos, drones, remote sensors, and live virtual tours before approving stage payments.

Check how UK permitted development rights apply to extensions, lofts and outbuildings, verify limits and designations, and track 2024 and 2026 changes.

UK developers can learn when a Section 278 agreement is needed, what councils require before works begin, and how to plan approvals, costs, and timing.

Plan a loft conversion in England or Wales? Learn when party wall notices apply, which drawings to check, and how to reduce delays before work starts.

Set a fair UK builder payment schedule with verified milestones, legal basics, a practical template, and EvoStruct's 24 hour quotes and virtual tours.

Build a defensible UK construction progress tracking system with timestamped site records, reality capture, and rapid EVM reporting to spot slippage early.

Check England’s dormer planning rules, including the cumulative 40/50 m³ limits, Article 4 restrictions, council checks, and required approvals.

Learn how to assess a party wall, seal sound leaks, and quote a 50 mm mineral wool lining. See when building control concerns warrant a contractor.

Practical UK compliance for loft conversions: pre start checks, Party Wall and Article 4 issues, inspection stages, and securing a completion certificate.

Measurement-first guide for UK homeowners. Learn when 3m, 4m, 6m or 8m rear extensions need planning permission, how prior approval works and what to...

Practical UK rules for construction waste disposal: segregate on site, verify carrier registration, and keep transfer notes 2 years.

Decide if a timber frame extension suits your UK home. Compare build speed, whole element U values (0.18 W/m2K), moisture risks and costs.