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House Extension

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External wall insulation is not a job that should be undertaken by just any building firm. This job involves modifying the exterior of your home, working at height, and fitting the insulation around existing features such as windows, vents and drains. An inexperienced contractor undertaking this type of work could end up causing expensive damage to your home, or even endangering you and your family.

Working with a specialist installer like Simply London Builders ensure you’re getting the expert skills and knowledge required to get your job done perfectly. With all the latest tools and equipment, plus up to date training and extensive hands on experience, you can be confident our team will insulate your home to perfection.

Don’t take your chances with cheap, inexperienced companies. Call us today for a great value quotation, and get your home insulated in time for next winter.

Heating is one of the biggest ongoing costs of running a house. On average, UK homeowners are paying in excess of £1,200 a year for gas and electricity, around 50 per cent of which is consumed by heating and hot water generation. With fuel prices on the up, and many of us tightening our budgets, now could be a great time to consider external wall insulation to help save you money.

Why We Are Different

In business since 2002, we’ve come a long way from our humble beginnings. Over the years, we’ve grown in size, quality and abilities, learning new skills and investing in new tools and technology to keep up with changing times.

Much of our success can be attributed to our loyal and happy customers. We work hard to deliver exemplary customer service, which is why our customers come back to us time and time again. Even better than that, they’re happy to refer their friends and family to us because they know we do amazing work.

Competitive Rates – Simple Price Promise

We’ll come to your home to discuss your project in more detail. Back in the office, we’ll put together a detailed quotation for you, outlining everything that’s included. There’s no pressure here; you can take your time to make your decision about whether Simply London Builders are the right company for you. However, let us reassure you that you’re getting great value for money, with our CUSTOMER PRICE PROMISE:

If you get a cheaper quote for the same work, and WE WILL DO OUR BEST TO BEAT IT !
We’ve worked hard over the years to strike a great balance between quality and value.
We may not be the cheapest builders in town for every job, but you can bet we’ll outperform them on the quality of our work.


What are your thoughts on London builders? Noisy? Messy? Rude? We want to change that challenging image of the typical contractor in London, and bring you outstanding work, delivered with courtesy and care.


We firmly believe that if a job’s worth doing, it’s worth doing well. From the initial phone call, through the design stage and to the final sign off of the work, we put our heart and soul into everything we do. We don’t accept less than the best, so from our workmanship through to the materials we choose, you know you’ll be getting the finest there is.


Simply London Builders offer a vast range of building services, specializing in all sorts of house extensions, loft conversions, garage conversions, kitchen extensions, refurbishments and many more. Having been in business for more than a decade, we’ve picked up many skills along the way, as well as abundance of experience.


Every person who works for Simply London Builders is fully qualified and insured to undertake the job they are doing. We take health and safety seriously too, and always ensure our workforce receive regular updates to keep their knowledge fresh. All the work we do is covered by our guarantees, giving you peace of mind that your investment is in safe hands. Talk to us today to find out more, and discover why we’re a top London building company, ready to get your job done perfectly.

Our Clients Include:

  • Property Developers
  • Private House Owners
  • Estate Agents
  • Residential & Commercial Property Maintenance Companies

Simply London Builders

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