
Mark Stevenson
Mark Stevenson has worked as a construction professional for over 30 years and following an extensive career in housebuilding. He is currently chief operating officer for Custom Build Homes and chair of the National Custom and Self Build Association. He previously worked as managing director for Potton, helping self builders build their own homes.
Whilst Mark describes himself as a ‘professional builder’ as a result of his career in housebuilding and timber building system manufacturing, he has specialist knowledge of timber construction and extensive expertise in finding land and project management.
He regularly shares his knowledge at Homebuilding & Renovating Shows and and coaches self builders about how to build their own homes. Aside from Mark’s professional career, his skills also extend to practical building knowledge as a skilled joiner, hands-on renovator and serial self-builder of his own development projects.
He is also Vice Chair of industry body, the Structural Timber Association.
Latest articles by Mark Stevenson

Timber frame vs SIPs: Weighing up which is best for your build
By Mark Stevenson published
Looking at timber frame vs SIPs is increasingly common amongst both self builders as well as those looking to extend – but which construction method is best for you? Expert Mark Stevenson is here to explain everything you need to know

Conservatory building regulations: Do you need them?
By Mark Stevenson published
Confused about conservatory building regulations? Find out the answers to all your questions in our expert guide to the relevant rules and regulations

How to install your mains drainage and services
By Mark Stevenson last updated
While it might not be the glamorous part to a build, our self build expert Mark Stevenson gets stuck into explained what you need to know about installing your mains drainage and services

A guide to building with masonry — cavities, wall ties, process and more
By Mark Stevenson published
Our self-build expert looks at building with masonry to construct the superstructure of your project

Timber vs masonry: Which building system should you choose?
By Mark Stevenson published
With timber and masonry the most popular methods for building houses and extensions, how do they compare when it comes to efficiency, safety and environment?

Loft conversion building regulations: What you need to know
By Mark Stevenson published
Although a loft conversion may not require planning permission, you are still bound by building regulations. Here's why and which Approved Documents will apply the most

Building Regulations Part H: Our expert guide to drainage installations
By Mark Stevenson published
Our expert Mark Stevenson explains what you need to know about part H of the building regulations so you can get your drainage right and avoid costly mistakes on your project

I'm a professional builder and this is how I manage a project timeline
By Mark Stevenson published
Mark Stevenson looks at how a project timeline is managed and what tools the professionals use to make sure the build gets started, and finished, on time

Timber frame construction: Everything you need to know
By Mike Cruickshank, Mark Stevenson last updated
Timber frame construction is one of the best options for self builders wanting speedy build times and a beautiful, energy efficient home. We explain all to help you decide if this is the right route for you

Planning Permission to Demolish and Rebuild: What to Know
By Ken Dijksman, Michael Holmes, Mark Stevenson published
Planning Hub Understanding the rules around securing planning permission to demolish and rebuild is essential to make sure you don't waste money on a plot you can't develop

Do Designated Areas Make Good Building Plots?
By Sally Tagg, Mark Stevenson, Ken Dijksman published
Planning Hub Plots in designated areas, such as an AONB or Conservation Area, hold strong appeal to self builders - but can you actually get permission from the local planners to build?

Planning Conditions: The Ultimate Guide
By David Snell, Ken Dijksman, Mark Stevenson published
Planning Hub Don’t overlook the attached planning conditions in the euphoria of gaining planning approval. Failure to discharge conditions can invalidate the permission for your build — ignore them at your peril!
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