GG Architecture
Architectural Design · London & Nationwide
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Free cost estimate

What will it cost?

A realistic build cost range for your project, adjusted for where you live, with a budget breakdown and the value it could add to your home. Then you see exactly how GG Architecture would take it on, and where the free first conversation fits. No guesswork, no sales pressure, just honest numbers from an architectural design practice.

Free

No-obligation first look

Arranged

Chartered sign-off

2023

Practice established

1 working day

Typical reply time

Quick price check

A fast indicative build cost from your floor area and finish level.

New floor area, m2
Finish level

Detailed estimate

Postcode-adjusted, with a budget breakdown, the value it could add, and the right package.

Your postcode
New floor area, m2 (optional)
Your project
Extension depth
Finish level

You are not on your own

How GG Architecture takes it from here

A free tool is a starting point. GG Architecture is an architectural design practice that handles the whole thing, from the first idea to the finished build, arranging chartered sign-off for any stage that needs it, so you have one expert point of contact the entire way.

01

Clarity Call

Free, 30 minutes

We pressure-test your idea, confirm the planning route, and tell you honestly whether it works before you spend a penny.

02

Feasibility Sprint

RIBA Stages 1 to 2

A site appraisal, a proper planning read, and a first concept so you know exactly what is possible and what it will cost.

03

Planning Package

RIBA Stages 2 to 3

We develop the design and prepare, submit, and manage the planning application, handling the council and the objections.

04

Design and Build Support

RIBA Stages 3 to 6

Technical drawings, building regulations, and tender, then support on site so it gets built the way it was drawn.