3LD Partial Logo: 3Lance Developments Limited - Expert builders and carpenters in Winchester.
3Lance Developments Limited

The Most Reliable Builders Southampton for Extensions, Renovations, & More

Your search for the best and most trustworthy builders Southampton ends now. Welcome to 3Lance Developments Limited. We have been helping homeowners across Southampton extend and improve their properties for more than 34 years. Whether it is a small upgrade or a full-fledged property transformation, our builders Southampton can deliver long-lasting work.

We know how difficult it is to choose a builder. It is a decision that does not warrant mistakes. That is why we prioritise clear communication and high-quality services at reasonable prices. Our house extension projects blend seamlessly with your property in terms of materials and style. We oversee the planning of permission applications, acquire building regulations approvals, and conduct structural calculations.

As long as you have our builders Southampton backing your project, you will have nothing to worry about. We will take care of everything.

Give us a call to get started.

Types of House Extensions Our Builders Southampton Work On

We specialise in,

  • Single-storey rear extensions for open-plan kitchen-dining spaces
  • Two-storey side or rear extensions to maximise the available area on both floors
  • Side return extensions for Edwardian and Victorian terraces
  • Wrap-around extensions for combining the rear and side areas
  • Over-garage extensions for adding bedrooms or offices
  • Kitchen extensions, which are among the most sought-after projects among Southampton homeowners

 

34+ years'

experience in building trade

10-year insurance-backed guarantee with FMB Building Work

What Choose Builders Southampton from 3Lance Developments Limited

With so many builders in Southampton to choose from, it is only natural for you to want to know why you should choose us. Landlords and homeowners across the city rely on 3Lance Developments Limited for several compelling reasons. For starters, we bring 34+ years of experience to the table. The entire 3Lance team, along with Andy, have been offering building services in Southampton since the 1990s. Our hands-on experience speaks for itself.

Secondly, we are a member of the Federation of Master Builders (FMB), which is not easy to obtain. To become a member, our company underwent thorough vetting and had its insurance verified. Apart from that, our commitment to a strict code of conduct has made our builders proud members of the FMB. Choosing us gives you the peace of mind that comes only from working with a professionally accredited construction firm.

Thirdly, we offer a 10-year insurance-backed written guarantee through the FMB on all our work, unlike other builders providing nothing more than verbal assurance. You will be protected, even if something goes on years later.

Structural carpentry and roof lantern installation by carpenter Fordingbridge.

Here are a few other features that make us more reliable than other builders Southampton.

Our window and door installation projects are certified by Certass. It saves you the expenses and delays associated with a building control inspection.

Our Consumer Protection Association (CPA) membership provides insurance-backed consumer protection on every window installation project.

There will be no hidden extras or surprise invoices. 3Lance always provides clearly written quotes before starting any project. As long as you do not change the scope of work, the price we quote is precisely what you pay.

We can also send Architects and Structural Engineers for any project that requires appropriate design and planning. 3Lance gives you a single point of contact from conceptualisation to completion.

Testimonials
“Thanks for your final invoice. Just to say all your guys did a good job and tried their best to cause as little inconvenience as possible. I also appreciate that you organised all the trades to turn up as early as practical. Many thanks. Gordon.”

Additional Services Our Builders Southampton Offer

We handle a wide range of construction, extension, and renovation projects across Southampton, regardless of project scope.

Home Extensions

We can build extensions if you need extra space. Our work will blend in naturally with your existing property.

Home Renovations

From all-inclusive property revamps to interior updates, we can enhance the look and functionality of your home.

Loft & Garage Conversions

If you are not using your loft and/or garage, why not turn them into practical living spaces? Let us transform it into an office, an extra bedroom, or a storage area.

Windows & Door Installation

We excel at installing high-quality doors and windows to improve insulation, security, and aesthetics.

General Building Work

We oversee structural work, repairs, and other construction services specific to your requirements.

Contact us today to discuss how we can help you with your next building project, please call us on:

01590 619629 | 07850 497898

Common Questions About Our Services

How much do builders in Southampton cost?

The cost of hiring builders  Southampton depends on the project type and size. Smaller tasks will be cheaper, whereas full refurbishments and extensions will be costlier. We can provide clear estimates without any obligation, tailored to your specific needs.

Yes, our builders Southampton will visit the construction site and provide free quotations. We will provide an honest, transparent quote only after understanding your project.

Timelines differ from one project to another based on the scope of work. Smaller projects take just a few days, but larger ones, such as extensions, can take several weeks. Our builders in Southampton always offer a clear timeframe before starting our work.