Endorsed by Which?

Square Mile Builders Limited


1 Review

Opening Hours
Today - 08:00–18:00
  • Monday 08:00–18:00
  • Tuesday 08:00–18:00
  • Wednesday 08:00–18:00
  • Thursday 08:00–18:00
  • Friday 08:00–18:00
  • Saturday 09:00–14:00
  • Sunday - Closed


Square Mile Builders are an established building company based in North London.

we specialise in lofts and extensions but cater all residential building works.

We are a company that is efficient and capable enough to take on any project you require and our friendly and super helpful team will guide you from design all the way through to completion.

You will not be disappointed by entrusting us to modify and enhance your humble abode.

Get in touch with Square Mile Builders today.

"Building on trust"

What we do

  • Builders

    • Building services
    • Loft conversions
    • Garage conversions
    • Conservatories
    • Extensions
    • Porches
    • Plastering
  • Building construction contractors

    • Building construction management
  • Plumbers

  • Electricians

  • Roofers

  • Loft Ladders

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

1 reviews
Customer Service
Endorsement Reference
Customer Service
Has done a bit for me, has converted a garage to storage and also an extension, about 18 months ago. Went all smoothly, highly recommend. Easy to deal with. Really happy. Great communication.
Which? Trusted Traders Consumer Posted on 25/01/2024 , work completed 25/01/2024
The trader replied (on 25/01/2024)
Hi there, Thank you very much for your open and genuine opinion of Square Mile Builders. We hope to work again with you in the future.