#uk
Practical guides and insights for UK homeowners managing their own builds.

Builder Deposits and Stage Payments in the UK: What's Normal, What's a Red Flag (2026)
Typical UK builder deposits run 10-15%. Stage payments are tied to milestones, with 5% retention held back. Here is what should be in your contract and the warning signs to walk away from.

First Fix vs Second Fix: What You Need to Know Before Your Extension
First fix and second fix explained for UK extension homeowners: what each stage covers for electrics, plumbing, and carpentry, and the decisions you must lock in before cables are run.

Justifying the Builder Deposit: A Worked Example with Real Numbers
An £80k extension with a 15% deposit means handing over £12,000. Here is what that money actually pays for in week one, with real invoice data.

Lessons from a 35-Month Kitchen Extension: What I'd Do Differently
Real lessons from a UK kitchen extension that took 35 months and cost £172,900 against a £45,500 builder quote. First-person account with invoice-level detail.

Should You Project Manage Your Own Extension? A Realistic Guide
Real numbers from a 35-month, self-managed UK extension build. What DIY project management costs in time, money and stress, with a decision framework.

Building Control Inspection Stages for Extensions
Every building control inspection stage for a UK extension, including what the BCO checks, when to book, what happens if you fail, fees, and why the completion certificate matters.

Kitchen Extension Cost UK 2026: What to Really Budget For
The real cost of a UK kitchen extension in 2026, broken down by category. Most guides quote the builder's work only. This one tells you about everything else.

The Complete Timeline for Project Managing a UK Kitchen Extension
A real timeline from a 35-month kitchen extension: every phase, what went wrong, and what it actually cost. Written by someone who project managed their own build.