Costs & Guides

Extension Costs & Building Guides

Practical, honest advice on extension costs, planning permission, build timelines and how to get the best value from your project. Written by experienced builders across Worcestershire and the West Midlands — not marketers.

Cost Guides

Guide

How Much Does a House Extension Cost in Worcestershire?

Real cost ranges per sqm with specification breakdowns

Understanding extension costs is the first step in planning your project. Prices in Worcestershire and surrounding counties are influenced by specification, ground conditions, access and the complexity of the design. Here is a realistic guide based on current market rates across the region.

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Guide

Kitchen Extension Costs UK

Build costs, kitchen fitting costs and premium upgrade prices

A kitchen extension is one of the most popular home improvement projects in the UK. It combines extra living space with the heart of the home, creating open-plan kitchen-diners that suit modern family life. Here is a realistic breakdown of what you should expect to budget, what affects the price, and how to avoid common mistakes.

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Guide

How Much Does It Cost to Build a New House in the UK?

Full breakdown from land to completion with spec tiers

Building your own home is one of the most rewarding projects you can undertake. Whether you are building on a plot you own, replacing an existing dwelling, or starting from scratch, understanding the full costs involved helps you plan effectively and avoid unexpected surprises.

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Guide

How Much Does a Loft Conversion Cost in the UK?

Velux, dormer, hip-to-gable and mansard costs compared

A loft conversion is one of the most popular and cost-effective ways to add living space to your home without extending the building footprint. Whether you want an extra bedroom, a home office or a playroom, converting your loft can add significant value to your property. This guide covers realistic costs, the different types of loft conversion and what factors affect the price.

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Guide

Home Renovation Cost Guide: What to Budget in 2025

Room-by-room costs with specification tier breakdowns

A full home renovation can transform a tired property into a modern, comfortable home. Whether you are renovating a period property in Worcester, updating a 1960s semi in Bromsgrove, or modernising a cottage in Malvern, this guide covers realistic costs, room-by-room budgets and how to plan your renovation effectively.

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Guide

Oak Frame Extension Cost Guide: What to Budget

Oak vs softwood costs, lead times and planning advice

Oak frame extensions add character, warmth and a striking visual impact to any property. Whether you are adding a garden room, a kitchen-diner or a full two-storey extension, oak framing creates a distinctive result that suits both period and modern homes. This guide covers realistic costs, the build process, planning considerations and what makes oak frame construction unique.

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Guide

Garden Rooms: Planning Permission, Costs & Build Guide

Planning rules, build costs and specification options

Garden rooms have become one of the fastest-growing home improvement projects in the UK. Whether you need a home office, a gym, a studio or simply extra living space, a well-built garden room can transform how you use your property. This guide covers planning permission rules, realistic costs and what to consider before you build.

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Planning & Advice

Guide

Do I Need Planning Permission for an Extension?

Clear PD rules, size limits and application process explained

Understanding planning permission rules is essential before starting any extension project. Many extensions fall under permitted development rights, meaning you may not need to apply for planning permission at all. This guide explains the rules clearly so you know where you stand before spending money on designs.

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Guide

How Long Does a House Extension Take?

Week-by-week build timeline with delay-prevention tips

Understanding realistic timescales helps you plan around disruption and coordinate other decisions like kitchen ordering, temporary accommodation or school schedules. This guide covers every stage from first enquiry to handover.

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Guide

How to Budget for a Home Extension

Hidden costs, payment stages and contingency planning

A well-planned budget is the foundation of a successful extension project. Getting the numbers right at the start avoids nasty surprises, stalled projects and compromised finishes. This guide covers everything you need to think about financially — from the obvious build costs to the hidden extras that catch people out.

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Choosing the Right Option

Guide

What Is the Cheapest Way to Extend a House?

Budget-friendly options ranked by cost-effectiveness

Extending your home does not have to break the bank. There are practical ways to keep costs down while still achieving a high-quality result. This guide covers the most cost-effective extension types, where to save, where not to cut corners, and how to get the best value from your budget.

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Guide

Single Storey vs Double Storey Extension Costs

Side-by-side cost, space and value comparison

Choosing between a single storey and double storey extension is one of the biggest decisions in any home improvement project. Both have clear advantages depending on your needs, budget and property. Here is a detailed comparison covering costs, value, planning rules and build times.

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Guide

Single Storey vs Double Storey Extension: Which Is Right for You?

Decision framework based on your property and budget

Deciding between a single storey and double storey extension is one of the most important choices you will make during your home improvement project. Both options have clear advantages depending on your budget, space requirements, property type and future plans. This guide breaks down the key differences to help you choose the right option.

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Guide

See Your Extension Before You Build: Free AI Visualiser Tool

Free tool to see your extension before you build

What if you could see your extension before a single brick is laid? Our free AI-powered visualiser tool lets you upload a photo of your house and generate a realistic image showing what your extension, renovation or garden room could look like. No sign-up, no commitment — just upload, describe and visualise.

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Ready to Explore Your Project?

Use our AI-powered tools to get a personalised estimate or visualise what your extension could look like.