ALL 1 HOUSE

We Specialise In All Aspects Of Extensions Nationwide!

Get the extension you want in 3 easy steps

Stage 1

Planning

Planning

Most new buildings; changes to existing buildings or local environmental changes need approval – known as planning permission. Your development may be classed as Lawful Development. We have worked with over 60 local authorities in and around London with over 600 Planning Applications.

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Stage 2

Technical Drawings

Technical Drawings

Before commencing your building project there are a range of technical requirements that may be applicable to your development. We have worked with numerous Private Building Control Inspectors as well as over 500 Building Control Inspectors of local authority.

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Stage 3

Construction

Construction

TIME TO BUILD! We offer flexible routes to Construction such as options of Shell finish and Full finish, as well as assistance for project budgeting. It’s great to keep everything ALL IN 1 HOUSE, that’s why every member of our Construction team are in-house, making your project run smoother.

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Extension Material Bundles

Here you can get the majority of all your materials and tools for your extension Online! Go through our questionnaire and we can deliver everything to you!

GET QUICK QUOTE

For Your Extension Materials

REAR EXTENSION

LOFT CONVERSION

SUMMER HOUSE

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Stage 1 (Planning)
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Stage 2 (Technical Drawings)
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Stage 3 (Construction)
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WHICH TYPE OF EXTENSION?

Ground
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Loft
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Other
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I Have Got Planning
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First

First / Side
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First / Side And Rear
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First / Rear
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Loft

L Shaped Dormer
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Main Dormer
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Hip To Gable & Main Dormer
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Basement

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Two Storey

Two Storey / SideRear
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Two Storey / Side
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Garage

Garage / Conversion
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Ground

Ground / Rear
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Ground / Side And Rear
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Ground / Side Infill
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Ground / Side
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Ground / Wraparound
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What type of property are you in?

Detached
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Semi Detached
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Flat
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Terrace
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Garden

Garden / Summer house
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How many bedroom’s does your property have need?

Three
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Four
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Five
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Seven
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When are you hoping to start build?

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Do you have a manhole where you intend to build?

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Do any of your neighbours have a similar extension?

similar pic
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Does your property reside in a flood risk zone?

flood pic

Please Note

You Must Consult With A Flood Expert.

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Do You Know Which Type Of Application You Are Trying To Submit?

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Would You Like To Do The site Survey By Your Self?

If Chose Yes You Will Get discount £200

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Other

First
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Basement
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Two Storey
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Garden
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Garage
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Final cost

The final estimated price is :

Summary

Description Information Quantity Price
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Total :

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