What to expect from us

A 1st Class Service

From your initial contact with us, you will soon understand how we have developed such a positive reputation throughout the region. You should expect the same level of service through to completion.

Clear and Transparent Quotes

We don’t like grey areas and neither do our clients. Our quotations are very detailed and easy to understand, you can see exactly what you are paying for and how long the job will take.

Reliable and Trustworthy Tradesmen

We only work in the domestic construction sector and we understand that your home is not a work site. Our tradesmen will treat your property with the utmost respect and professionalism

Services we offer

Professional Builders in Sheffield

Hello and welcome to our website!

We assume that you are here because you are looking for professional and established builders in Sheffield? Well, you have definitely come to the right place. Working extensively throughout Sheffield and South Yorkshire, we have built up an excellent reputation throughout the region as the go-to company for clients requiring domestic building works.

We specialise in house extensions, loft conversions and property alterations and offer a complete building package, supplying all trades and services. So whether it is a new-build or a small repair job LSM Builder have got it covered.

We are a very close team of qualified and experienced local tradesmen. We are best friends that have worked together for years and over this time have built up an excellent reputation and developed a significant client base that regularly reappoints us. This is because our clients know they will receive quality work from reliable, local, tradesmen.

So if you are looking for quality builders in Sheffield, you need look no further than LSM Builders, where we will always work to the highest standard of service, quality and integrity.

Our Services

Design & Build

With our experienced designers we can create a dream space to suit your budget. See more

House Extensions

We can design and build the perfect extension to suit your budget. See more

Loft Conversions

We are very experienced with all types of loft conversions, learn how we can transform your loft into an amazing space. See more

Garage Conversions

We can turn your cold, damp garage in to an office, bedroom or playroom quickly and easily. See more

Windows and Doors

We are a CERTASS registered company and can self-certify all of our window and door instillation. See more


From small repairs to full re-roofs, we have got you covered. See more


All aspects of domestic plastering work undertaken by a qualified and experienced plasterer. See more

Gas and heating

All domestic gas and heating work undertaken and certified by a Gas-safe registered engineer


All domestic electrical work undertaken and certified by a part-p registered engineer


Internal doors, skirting boards, kitchen instillation, staircases. All aspects on joinery and carpentry work undertaken by experienced and qualified tradesman. See more