Crittall steel framed rear extension to a Victorian London terrace

[ 001 — Residential Architecture ]

Extensions, Lofts & Residential Design — From Concept to Approval.

We specialise in home extensions, loft conversions and residential projects across the UK — handling design, planning and building regulations.

[ 002 — Statement ]

We design extensions, loft conversions and interiors that earn their place in the homes they already belong to — measured in light, material and the small choices that make a house feel inevitable.

[ 002b — Residential Services ]

Residential services.

01

Home Extensions

Rear, side return and wrap-around extensions designed to maximise space and light.

02

Loft Conversions

Transform unused roof space into functional bedrooms, offices or living areas.

03

Planning Drawings

Accurate drawings and full planning application support to improve approval success.

04

Building Regulations

Technical drawings and coordination to ensure your project is ready for construction.

Focused on residential projects — delivering practical, buildable designs with a clear route to approval.

[ 004 — Disciplines ]

01RIBA 0–5

Extensions

Side return, rear and wraparound extensions to terraced, semi and detached homes — coordinated through planning, building regulations and construction.

02RIBA 0–5

Loft Conversions

Mansard, dormer and hip-to-gable conversions adding bedrooms, studies and bathrooms while respecting the character of the existing roofscape.

03RIBA 0–5

Interior Design

Reception rooms, kitchens and bathrooms reimagined with bespoke joinery, considered materiality and a calm, lived-in palette.

Full scope of services →

[ 005 — Extension Packages ]

Extension & residential packages.

Transparent fixed fees for every stage — from first sketch to planning approval and beyond.

01Get permission

Planning Package

£1,800 – £2,500

  • Measured survey guidance
  • Existing + proposed drawings
  • Planning submission support
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02Most Popular

Planning + Building Regs

£3,500 – £5,000

  • Everything in Planning Package
  • Technical construction drawings
  • Structural engineer coordination
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03End-to-end

Full Service

£5,000 – £8,000+

  • Concept design options
  • Planning + building regs
  • Ongoing support during build
Request Quote →

* Final fee depends on project size and complexity.

[ 006 — How It Works ]

From idea to approval.

01

Send your ideas or plans

Share floor plans, sketches or just a description of what you want.

02

We design your extension

Concept and proposed drawings tailored to your home and budget.

03

We submit planning

Full planning submission handled with your local authority.

04

We support you to approval

We respond to officer queries and guide you through to consent.

Residential Extension Specialist

Extensions are all we do.

UK Planning Experience

Familiar with local authority requirements.

Fixed Transparent Fees

No surprises, no hidden costs.

Fast Turnaround

Drawings typically in 2–4 weeks.

ExtensionsLoft ConversionsInterior DesignPlanningBuilding RegulationsRIBA 0–5London · UK
ExtensionsLoft ConversionsInterior DesignPlanningBuilding RegulationsRIBA 0–5London · UK
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