Cost Guides

London construction costs, explained

Real numbers from real projects. No vague ranges — just what loft conversions, extensions and renovations actually cost in London in 2026.

14 May 2026Loft Conversions

Loft Conversion in a Conservation Area: What London Homeowners Need to Know (2026)

Can you get a loft conversion in a London conservation area? Yes — but the rules are different. Here's what changes, what it costs extra, and how to navigate the planning process.

14 May 2026Loft Conversions

Hip-to-Gable Loft Conversion: What It Is, What It Costs, and When to Choose It (London 2026)

A hip-to-gable loft conversion replaces the sloping end of a semi-detached or detached roof with a vertical gable wall. It's the highest-ROI loft for the right property type. Here's everything you need to know.

14 May 2026

Party Wall Agreements in London: What They Cost and How 2VP Handles Them (2026)

Any London renovation affecting a shared wall triggers the Party Wall etc. Act 1996. Here's what party wall surveyors cost, how long the process takes, and what happens if a neighbour disagrees.

14 May 2026Extensions

Permitted Development Rules for Extensions in London 2026: What You Can Build Without Planning Permission

What can you build under Permitted Development in London in 2026? This guide covers rear extensions, side returns, loft conversions and outbuildings — with the exact size limits and when they don't apply.

14 May 2026Extensions

The Side Return Extension: A Complete London Guide for 2026

A side return extension is the most popular way to transform a Victorian or Edwardian terraced house in London. This guide covers costs, planning, structural options and how to design one well.

10 May 2026Bespoke Joinery

Bespoke Joinery Cost in London 2026: Fitted Wardrobes, Kitchens and Built-ins

How much does bespoke joinery cost in London in 2026? Fitted wardrobes, alcove shelving, media walls, kitchen cabinets and staircase refurbs — with real prices and what drives the cost.

8 May 2026New Builds

New Build Cost in London 2026: What to Budget Per m²

How much does a new build house cost in London in 2026? Cost per m² by specification tier, what's included, planning essentials and the key differences vs. renovation.

5 May 2026Extensions

Full House Renovation Cost London 2026: What to Budget

Planning a full house renovation in London? Here's what it actually costs in 2026 — room by room, finish tier by tier, with real numbers from completed projects.

3 May 2026Extensions

House Extension Cost in London 2026: Rear, Side Return and Wrap-Around

What does a house extension cost in London in 2026? Full pricing breakdown for rear, side return and wrap-around extensions — with planning notes, what's included and how to compare quotes.

1 May 2026Loft Conversions

Loft Conversion Cost in London 2026: The Complete Guide

How much does a loft conversion cost in London in 2026? Real prices from completed projects — Velux, dormer, mansard and hip-to-gable — with planning notes and what drives the final bill.