Completed double storey extension on a semi-detached home

Double Storey Extensions in St Albans

Expert Double Storey Extensions Specialists for St Albans Properties

Free Consultation 8-16 weeks Timeline Local St Albans Expertise Planning Support Included
Completed double storey extension on a semi-detached home

About Double Storey Extensions in St Albans

Two-storey home extension design maximizing space and value

Our double storey extensions specialists in St Albans manage every stage of the process — from the first site assessment and concept sketches through to construction drawings, planning submissions, and on-site quality checks. We adapt our approach to suit the property type, site constraints, and your personal priorities.

What's Included

  • Initial site visit and feasibility assessment in St Albans
  • Concept design, floor plans, and 3D visualisation
  • Planning application preparation and submission (if required)
  • Building regulations drawing package with structural coordination
  • Contractor tender support, pricing review, and mobilisation guidance
  • On-site visits during construction to monitor quality and compliance

We specify high-quality materials, efficient construction details, and energy-saving measures that exceed minimum building regulations standards. The result is a double storey extensions space in St Albans that is comfortable, durable, and adds genuine long-term value to your property.

Throughout the planning and build stages we liaise with local officers, neighbours, and consultants to keep your St Albans project moving. Our team also supports contractor selection and remains available for technical queries whenever they arise.

Interior of double storey extension showing open staircase and living space

What's Included

  • Comprehensive consultation & site survey
  • Detailed design & planning drawings
  • Planning application management
  • Building regulations compliance
  • Ongoing project support

Our St Albans Expertise

  • Local planning policy knowledge
  • Relationships with St Albans council
  • Understanding of local architecture
  • Cost-effective local solutions
  • Proven track record in area
Upper floor bedroom in a double storey extension with garden views

Local Expertise in St Albans

We understand St Albans's planning policies and building regulations, ensuring your double storey extensions project meets all local requirements. Our team has extensive experience working with St Albans council.

Contact our St Albans team today for a free consultation on your double storey extensions project.

Our Process

01

Free Consultation

We visit your St Albans property to understand your vision, assess the site, and discuss your double storey extensions options.

02

Design & Planning

Our architects create detailed designs and manage the planning application with St Albans council on your behalf.

03

Building Regulations

We prepare full technical drawings and specifications for building control approval, ensuring compliance with all regulations.

04

Project Delivery

We provide construction-ready drawings, contractor tendering support, and ongoing project management through to completion.

Get Your Free Quote

Expert double storey extensions services in St Albans. No obligation, free consultation.

Request Quote OnlineCall 020 3051 9430

Quick Facts

Typical timeline8-16 weeks
Planning supportIncluded
Free consultationYes
LocationSt Albans
Double Storey Extensions

Frequently Asked Questions About Double Storey Extensions in St Albans

How much do double storey extensions cost in St Albans?+
Double Storey Extensions costs in St Albans vary depending on the size, specification and complexity of the project. We offer free site visits and detailed quotes so you know exactly what to expect before committing.
Do I need planning permission for double storey extensions in St Albans?+
Many double storey extensions projects in St Albans fall under permitted development rights, meaning no formal planning application is needed. However, conservation areas and listed buildings have different rules. We assess your specific situation during our free consultation.
How long does a double storey extensions project take in St Albans?+
A typical double storey extensions project in St Albans takes 8-16 weeks from design to completion, depending on the scope and whether planning permission is required. We provide a detailed timeline during your free consultation.
What is included in your double storey extensions service?+
Our double storey extensions service includes a free initial consultation, full architectural design, planning application management, building regulations drawings, structural engineering calculations, and ongoing project support through to completion.
Do you work with St Albans council on planning applications?+
Yes, we have extensive experience working with the local planning authority covering St Albans. We understand their specific requirements and policies, which helps us achieve a high approval rate for our clients' projects.

Ready to Start Your Double Storey Extensions Project?

Get expert advice and a free, no-obligation quote for your double storey extensions project in St Albans. Our team is ready to help.