30 Day Extensions Ltd

We have recently completed 81 extensions and lofts! We build high spec extensions/lofts in 30 days/240 hours- watertight plaster finish. Opening high st shops first open at Wimbledon.We also build ECO friendly ICF walls. We have contracts with Howdens kitchens& other brand outlets. Our references are second to none. Peter Snelson owner has 40 years international property experience. 80 people in Comp. VAT/CIS. Sister co 20 Day Lofts.


  1. Loft Conversions
  2. Extensions
  3. Painting & Decorating
  4. Groundwork & Foundations

About 30 Day Extensions Ltd

Why choose us?
• Recently completed 81 projects.
• Fantastic reputation, reviews on google and webpage.
• Speed, we build in 30 days.
• Fixed price, quoting done by an independent Quantity Surveyor. Meaning, irrefutable pricing.
• Physical shop presence. Not virtual company.
• Amazing staff. Highly skilled reputable teams.
• Guarantees that mean something.
• Innovative. We now offer opportunity to build with ICF Walls which are 6 times warmer and go up in 2 days.
• Lofts. Currently developing a steel frame system, enabling construction in 2 days, thus eliminating most of expensive scaffolding costs.
• Peter snelson, the CEO has over 40 years experience in the industry.


Public Liability Insurance

Limit of indemnity: £5,000,000.00
Valid until: 2nd Jun 2022