This question can throw up confusion because there are different surveys for different purposes — and they’re often carried out by different types of surveyors. Let’s quickly clarify the survey types first, then look at typical costs. Survey vs. architectural appraisal – what’s the difference? A house survey (by a chartered surveyor) assesses condition and… Read more »
Posts Categorized: Cost Planning
Single storey extension cost calculator

A simple single storey house extension calculator to help you plan your budget. These figures have been updated following recent price increases in construction costs, according to a survey of architects and designers on Design for Me. Image above by Simon and Jon architects on Design for Me. See their full profile and shortlist… Read more »
Finding an Architect for a house viewing

Yes — absolutely. An architect can attend a house viewing with you, and it’s often a smart move if you plan to renovate or extend. While it’s common in the commercial world, it’s still underused by homebuyers — which is a missed opportunity to spot risks early and unlock design potential before you commit. Extension… Read more »
How much does a side return extension cost?

A side return extension can be a really cost-effective way of creating more space and adding value to your property without eating into your precious garden space. It can transform a narrow kitchen into the most amazing living / dining area – even becoming the social hub of your family home! But how much does a side return extension cost?… Read more »
How much does a kitchen extension cost?

Featured image above: kitchen extension design by Simon, architect from Southwark, London. Click here to see more and shortlist him for your home project. Article in 2022 following recent price increases in constructions costs of approximately 30%, according to a survey of architects and designers on Design for Me. How much does a kitchen… Read more »
How Much Does a Basement Extension Cost?

Calculating your basement extension cost in London / South East We have already written a post on extension costs in London here, but basement extensions are a very different proposition. They can be a fantastic way to gain more square feet – when space is at a premium, which is why they are so popular in the capital…. Read more »
How Much Does a House Extension Cost in London / South East?

London house extensions by Design for Me architects. Click on the images to see their profiles and shortlist them for your job. Calculating your house extension cost in London / South East We have already written a post already on house extension costs here, but we thought it would be helpful to have a… Read more »
How much does a structural engineer cost?

We surveyed our community of architects from all over the UK on project costs for a ‘typical’ 10m² kitchen. We also asked for the expected costs of other consultants who may be involved, including a structural engineer. The responses we collected from architects all over the UK found that the expected cost of a structural… Read more »
Hempcrete blocks

What is Hempcrete? Like its eponym – concrete – hempcrete is a mixture of materials that harden to become a construction material. It’s made of hemp hurd (also called shives) and lime. Its primary purpose in construction is as thermal insulation. It can be used in the entire building envelope – walls, floors and roof. As hempcrete doesn’t have inherent… Read more »
Renovation and extension cost per square metre

Costs per square metre We asked our community of architects and design professionals for their experience of domestic projects and how they estimate new jobs. For South East England (where costs are highest), we found the following to be a very rough average. Costs can vary greatly across the country, but if you are outside the South… Read more »

