About Us

We are a building company based in Stevenage with over 20 years of experience. We offer free quotations and estimates, our main goal is to provide the best quality & service. All of our work is guaranteed, feel free to call us.

Your Local Builders

Standards are kept to the highest order, with communication being key to our success. We pride ourselves on being very honest with staff and customers alike. Without this, we cannot build the foundations for success. ISO and CHAS accredited for quality assurance and peace of mind for clients.

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Our highly skilled trades ranging from, groundworkers/bricklayers to the roof above and everything in between. Enable us to provide cost-effective and quality service to all customers from a small bathroom project to a complete new build office block. With the 12-month minimum guarantee.

"The first thing we build is trust"

Who We Are

"It is impossible for a man to learn what he thinks he already knows."

Nationserv specialises in medium to large renovation and new building projects. We can provide our clients with an all in once service with our experienced team.
Covering the South East of England, we offer an A to Z Services for our clients. See below the different types of trades we specialise in, accredited and approved with the relevant standards.

“Experience the benefits of working with an all in one accredited building and renovations contractor”.

Hiring an accredited contractor has so many benefits, peace of mind, safety and a rewarding completion to the project. You can



Reliable Communication

Health & Safety Aware

Accredited & Tested

Transparent Pricing

Dedicated Workforce

Professional Service


We value our hard-earned reputation and are committed to maintaining the relationships we have built over the years with our private and trade clients. Get in touch today to see how much of a difference there can be when hiring an accredited building contractor.


All of our projects go through a professional consultation, detailed and communicated with transparency.


We then look to start the design and planning process. Avoiding disruptions during building or work.


Once we are both satisfied we will being our work in building or renovation. Our focus is quality and perfection.

Get a free quotation

Feel free to call us or submit a request if your thinking about hiring a building contractor using our form below. Visit us in Stevenage our office which is open to all of our clients for planning, design discussions or a general quote. We offer a variety of building services. 

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