Modern house extension
Discounts Available for New Customers

Your Extension.Approved First Time.

90% first-time planning approval. 25 years' experience. From consultation to planning submission in just 2 weeks.

2-Week Turnaround

To planning submission

Fixed Pricing

From just £700

England & Wales

Nationwide coverage

90%
First-Time Approval Rate
25+
Years' Experience
£700
Fixed Pricing From
2
Week Turnaround

Our Services

From initial consultation to planning approval, we handle every step of your extension journey.

Planning Applications

Full preparation and submission of planning applications with 90% first-time approval rate.

Building Regulations

Regulation-compliant construction drawings with structural engineer coordination.

House Extensions

Single and double-storey extension designs that maximise your space and add value.

Loft Conversions

Transform unused loft space into beautiful, functional living areas.

Measured Surveys

Accurate site-specific surveys using professional laser equipment.

Cost Estimating

Detailed build cost estimates using professional Hbxl software.

How It Works

From first call to planning submission in just 2 weeks. Here's our simple, proven process.

01

Free Consultation

We discuss your project, understand your vision, and provide expert advice on feasibility and planning requirements.

02

Site Survey

Professional measured survey of your property using laser equipment to ensure accurate drawings.

03

Design & Drawings

Our Urban Archiworx design team creates detailed architectural drawings tailored to your needs.

04

Planning Submission

Full preparation and submission of your planning application, with ongoing liaison with the local authority.

Ready to Start Your Extension Project?

Get a free consultation and fixed-price quote. No obligation, no hidden fees. Just honest, professional advice.

90% First-Time Approval
Fixed Pricing from £700
2-Week Turnaround