Cost Guides
UK construction cost guides — 2026.
Honest 2026 cost data for extensions, loft conversions and full refurbishments. Real ranges, regional variation, and what drives the difference.
Cost
House extension cost guide - UK 2026
Realistic 2026 UK house extension costs broken down by type, region and specification, with what each price level actually buys.
Cost
Loft conversion cost guide - UK 2026
A complete 2026 loft conversion cost breakdown - Velux, dormer, hip-to-gable, mansard - with what changes the price and what to budget beyond the build.
Cost
Full house refurbishment cost guide - UK 2026
A complete 2026 full house refurbishment cost guide - what to budget, what drives price, and where projects typically run over without proper contract control.
Cost
Kitchen extension cost guide - UK 2026
A kitchen extension in 2026 typically costs GBP 42,000-GBP 114,000 depending on size and specification. Here is what the numbers actually look like, including the costs most builders leave out of the headline figure.
Cost
Garage conversion cost guide - UK 2026
A garage conversion is one of the most cost-effective ways to add living space in 2026, typically costing GBP 15,000-GBP 50,000 depending on type and specification. Here is what the numbers look like in practice.
Cost Guide
Loft Conversions in Dartford: Costs, Planning and What to Expect (2026)
Loft conversions in Dartford typically start from GBP 45,000 in 2026. This guide covers realistic costs, planning rules for DA postcodes, and what Dartford homeowners need to know before starting.
Planning
House Extensions in Bromley: Complete Guide for Homeowners
House extensions in Bromley start from GBP 42,000 in 2026. This guide covers planning, costs, side-return and rear extension options, and what to expect when extending a Bromley home.
Projects
Refurbishment in Bexley: Transform Your Home in 2026
Home refurbishment in Bexley starts from GBP 25,000 in 2026. This guide covers full house refurbs, kitchen and bathroom renovations, costs and timelines for Bexleyheath, Erith, Sidcup and Welling.
Projects
Kitchen Extensions in Eltham: Open Plan Living Guide
Kitchen extensions in Eltham start from GBP 50,000 in 2026. This guide covers open-plan living design, costs, planning rules for SE9 and SE12, and how to transform a 1930s semi.
Cost Guide
Garage Conversions in SE London: Costs, ROI and Building Regs
Garage conversions in SE London start from GBP 15,000 in 2026 and add 10-15% to property values. This guide covers costs, Building Regs, ROI and what homeowners across SE, DA and BR postcodes need to know.