One Stop Shop
Design To Finish
New build first fix shell completed in just 30 days.
We build projects from £20k to £1mil+.
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180+ Projects
completed since 2022
- Lincoln Ave TW2
- Hillcross Ave SM4
- Holroyd Road SW15
- Milkwood Road SE24
- Fernlea Road CR4
- Nelson Road SW19
- Biggin Hill SE19
- Tyers Terrace SE11
- Fieldend Road SW16
- Glycena Road SW11
- Landgrove Road SW19
- Crediton Way KT10
- Radbourne road SW12
- Lugard Road SE15
- Avoca Road SW17
- Edgeley Road SW4
- Mundania Road SE22
- Coombe Gardens KT3
- Nutcroft Road SE15
- Egremont Road SE27
- Appach Road SW2
- Barcombe Avenue SW2
- Warwick Road SM1
- Dunstans Road SE23
- Wandle Road SW17
- West Hill SW18
- Burntwood SW17
- Latchmere Lane KT2
- Uffington SE27
- Addison Gardens KT6
- Elspeth Road SW11
- Derinton Road SW17
- Underhill Road SE22
- Cheam Road SM1
- Inman Road SW18
- High Cedars Drive SW20
- Browns Road (1) KT5
- Elspeth Road SW11
- St. Faiths Road SE21
- Kildoran Road SW2
- Reigate Road KT17
- Kings Drive KT5
- Streatham Road SW16
- Victoria Drive SW19
- Pine Gardens KT5
- Hollydale Road SE15
- Groveland Avenue SW16
- Avoca Road SW17
- Thurlestone Road SE27
- Linom Road SW4
- Crediton Way KT10
- Barcombe Avenue SW2
- Dora Road SW19
- Colwell Road SE22
- Freke Road SW11
- Martin Way SW20
- Burnbury Road SW12
- Steerforth Street SW18
- Gleneldon SW16
- Ruislip Road SW17
- Deepdene Road SE5
- Dornton Road SW12
- Barcombe Avenue SW2
- Leathwaite Road SW11
- Browns Road (2) KT5
- Balmoral Road KT1
- Falcon Grove SW11
- Wellfield Rd SW16
- Everstield Road RH2
- Rosebery Road
- Taybridge Road SW11
- Dunstans Road SE22
- Longwood Drive SW15
- St. Oswalds Road SW16
- Sulina Road SW2
- The Close CR4
- Cambridge Avenue KT3
- Hillary Crescent KT12
- Waldeck Road SE27
- Orme Road KT1
- Durlston Road KT2
- Willoughby Mews
- Lavender Sweep SW11
- Eardley Road SW16
- Walton Avenue KT3
- Mundana Road SE22
- Edgeley Road SW4
- Bridges Avenue K18
- Franklin Crescent CR4
- Elsley Road SW11
and many more!
We build projects from £20k to £1mil+.
Recently Completed Projects
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Some Past Projects 2022-2024
Visit one of our 30 Day Extensions' stores to discuss your project with our friendly team.
Read more about our in-house architectural services.
Why choose the 30 Day Group?
Incorporating 30 Day Extensions, 20 Day Lofts, and House Extension Shop.
Meet the 30 Days team
We have a team of friendly, experienced professionals to take care of your home extension project.

















