How Much Does a House Extension Cost in 2026?
A detailed breakdown of single-storey, two-storey and wrap-around extension costs, including the key factors that affect pricing and regional variations across the UK.
Expert guides, cost breakdowns and practical advice for anyone involved in construction projects.
Whether you're planning a home extension, managing a commercial build or simply want to understand construction costs better, our guides have you covered.
A detailed breakdown of single-storey, two-storey and wrap-around extension costs, including the key factors that affect pricing and regional variations across the UK.
Everything you need to know about bills of quantities: what they contain, who uses them, and how they help you control costs and compare tenders fairly.
A practical guide to understanding the key sections of a building estimate, from preliminaries and labour rates to provisional sums and contingencies.
From Velux conversions to full dormers and mansard builds, we break down the costs, planning requirements and hidden expenses you need to budget for.
The most frequent pricing errors we see from builders and contractors, and how professional estimating helps you avoid costly mistakes on every project.
Should you build from scratch or renovate? We compare the costs, timelines and pros and cons of both approaches to help you make the right decision.
Comprehensive cost tables for every type of house extension, plus regional pricing variations and expert budgeting advice for 2026.
From land purchase to completion, a detailed breakdown of every cost involved in building your own home in 2026, with regional comparisons.
Velux, dormer, hip-to-gable and mansard conversions compared with detailed cost tables, planning advice and budgeting tips for 2026.
Everything you need to know about BoQs: what they contain, how they are prepared using NRM2 rules and why they are essential for cost control.
What a schedule of works is, what to include, how to write one and common mistakes to avoid. Includes a free downloadable template.
Understand the key differences between a cost plan and a building estimate, when to use each and which is right for your construction project.
Practical advice for builders and contractors on winning more work, from professional estimating and tender presentation to pricing strategy.
Explore the key differences between commercial and residential building estimating, including scope, measurement standards and procurement routes.
What to look for, questions to ask and red flags to avoid when selecting a building estimator or quantity surveying service for your project.
Complete guide to self build costs in the UK for 2026, covering budget breakdowns, hidden costs, financing options and VAT reclaim advice.
A detailed guide to garage conversion costs in the UK. Single and double garage pricing, building regs, planning rules and how to budget accurately.
Full cost breakdown for barn conversions covering structural work, planning, listed building consent, VAT and professional fees across the UK.
Practical tips for reducing construction costs on your building project. Value engineering, procurement strategy and budgeting advice from our QS team.
A complete guide to the UK construction tender process. From preparing tender documents to evaluating submissions, understand every stage of tendering.
A plain-English guide to JCT construction contracts. Compare Minor Works, Intermediate and Standard Building Contracts for your project.
Practical advice for managing your construction budget from start to finish. Track costs, handle variations and keep your building project on budget.
Pricing advice for subcontractors and specialist trades. Prepare competitive tender returns, price labour and materials accurately and win more packages.
Compare traditional, design and build, management contracting and construction management procurement routes for your building project.
Essential estimating advice for property developers. From feasibility appraisals to tender analysis, protect your profit margins with accurate estimates.
How to manage construction variations, price extras accurately and protect your profit margin. Practical guidance for builders dealing with changes on site.