S. E. T. Builders

We are an established construction company specialising in residential and commercial projects across London and Hertfordshire. From design to turnkey of new builds through to extensions and refurbishments. Our success is based on positive recommendations and word of mouth.

Our experience in construction ranges from conversions, extensions through to complete house remodeling and unique, architect designed, new build. We keep up-to-date with innovations in structural and civil engineering methods that can be applied to residential development as well as creating highly environmentally efficient homes. On completion of your project we issue all appropriate building control certificates, as well as plumbing, gas and electrical certification.

Our Services

Custom Design

We provide well designed drawings at the right price to our clients.

Building Construction

We recreate the space from top to bottom, including all new electrical work, plumbing, etc.

Foundation Work

Our approach is second to none, we provide new foundations in many of our projects

Site Management

Our construction projects are generally completed on time and within budget.


We open up our network of suppliers and trade relationships to clients

Get a Quote For Your Project

Let’s Build Something Together

Combining traditional skills with up to date materials and techniques, we are able to offer an impressive range of services and innovative problem solving. 

We are small enough to offer clients a personalised service whilst possessing the capability to deliver large scale projects. Whatever the scope of your project, we are waiting to hear from you.