Rear Extension

Rear Extension

Rear extensions are one of the most effective ways to expand ground-floor living space, improve layout flow, and increase property value. Dynasty Construction delivers professionally managed single storey, double storey, and wrap-around rear extensions — planned, structured, and executed with full compliance oversight.

About Our Rear Extension Services

Rear extensions expand the footprint of a property at the back of the house. Most commonly used to enlarge kitchens, dining areas, and open-plan living spaces, they can also create additional bedrooms or bathrooms in double-storey configurations.

This service is suitable for:

Each project is assessed for structural feasibility, access constraints, drainage impact, and planning compliance before scope confirmation.

What’s Included in Our Rear Extension Service

Scope is confirmed following site assessment, but typical works include:

Site preparation and controlled demolition (if required)

Foundation excavation and concrete works

Structural steel (RSJ) installation

External brickwork and blockwork

Roof framing (flat or pitched roof systems)

Skylight installation (where specified)

Bifold or patio door integration

Window installation

Drainage and utility adjustments

Electrical and plumbing preparation

Internal plastering and finishing coordination

Building control inspection coordination

All works are sequenced carefully to ensure safe structural progression and minimal disruption.

Rear Extension Cost & Planning Considerations

Rear extension cost varies depending on structural complexity and property conditions. Rather than generic estimates, we assess:

 

  • Extension depth and footprint size
  • Single vs double storey configuration
  • Steel beam requirements
  • Roof type (flat or pitched)
  • Ground conditions and foundation depth
  • Finish specification level
  • Planning approval requirements

Why Choose Dynasty Construction for Rear Extensions

Rear extensions require structural discipline, not just surface-level construction. Our approach focuses on managed sequencing and compliance oversight.

Planning Permission & Permitted Development

Some rear extensions fall under permitted development rights depending on property type and extension dimensions. Others require formal planning permission.

We assess:

 

  • Maximum extension depth
  • Height restrictions
  • Boundary proximity
  • Conservation area status
  • Property classification

 

Clear guidance is provided before build commencement.

Our Rear Extension Process

Consultation & Feasibility Assessment

We review layout objectives, structural considerations, and property constraints.

Planning & Quotation

Scope is defined, structural requirements assessed, and a detailed quotation provided.

Execution & Trade Coordination

Groundworks, structural works, roofing, and finishing are delivered under structured supervision.

Completion & Building Control Sign-Off

Final inspections are completed, and project handover is conducted with full scope confirmation.

Recent Rear Extension Projects

We have delivered rear extension builds across:

  • Kitchen expansion projects
  • Open-plan living conversions
  • Double storey rear additions
  • Wrap-around extension layouts

Each project is structured around property condition, design goals, and regulatory compliance.

Rear Extension FAQs

It depends on extension size and property type. Some qualify under permitted development; others require formal approval.

Cost depends on footprint, structural complexity, and finish specification. A site assessment is required for accurate quotation.

Project timelines vary depending on size and structural complexity. A realistic schedule is provided before work begins.

Yes. We coordinate structural, roofing, utilities, and finishing works under one structured build plan.

Request a Quote for Rear Extension Services

If you are planning a rear extension and require structured delivery with compliance oversight, speak with Dynasty Construction to discuss feasibility and next steps.