Southside Construction Ltd is a Bournemouth-based building contractor specialising in home extensions, renovations, and residential construction projects across Dorset.

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Loft Conversions

A loft conversion is one of the most effective ways to add usable living space without extending the footprint of your home. Southside Construction Ltd delivers professionally managed loft conversions across Bournemouth and Dorset, helping homeowners transform unused roof space into functional, well-designed rooms.

Whether you are planning an additional bedroom, home office, or living area, our structured approach ensures your loft conversion is practical, compliant, and built to last.

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Types of Loft Conversions We Carry Out

We design and construct a wide range of residential extensions to suit different property types and requirements.

Common loft conversion types include:

Velux (rooflight) loft conversions
Dormer loft conversions
Hip-to-gable conversions
Combination loft conversions

Each project is tailored to your property layout, planning constraints, and how you intend to use the space.

What Our Loft Conversion Service Includes

Our extension service covers the full construction process, allowing your project to progress smoothly from start to finish.

Our service typically includes:

Initial survey and feasibility assessment
Structural preparation and floor strengthening
Installation of steel beams and supports
Roof alterations and dormer construction (where required)
Staircase installation
Insulation and ventilation upgrades
Windows and rooflights
Internal walls, plastering, and finishes
Coordination of electrics, plumbing, and heating
Final inspections and project handover

This ensures a consistent standard throughout the build.

Planning Permission & Building Regulations

Some loft conversions can be completed under permitted development, while others require planning permission, particularly where dormers or roof alterations are involved.

All loft conversions require Building Regulations approval, covering:

Structural safety
Fire protection and escape routes
Staircase design and head height
Insulation and energy efficiency
Ventilation

We provide clear guidance on requirements and manage compliance as part of the project.

Why Homeowners Choose Southside Construction

Fire Safety & Staircase Design

Fire safety is a key consideration in loft conversions. Depending on the layout of the property, additional measures may be required to ensure safe escape routes.

This can include:

Fire-resistant doors
Interlinked smoke alarms
Protected staircases

Staircase positioning and headroom are also carefully planned to ensure comfort and compliance.

Typical Loft Conversion Timeline

While every project differs, a typical loft conversion follows a clear sequence:

Initial assessment and design
Planning and technical preparation
Structural works and floor strengthening
Roof alterations and weatherproofing
Internal construction and services
Finishes, inspections, and handover

Timelines depend on complexity, access, and approvals.

Cost Factors to Consider

Loft conversion costs vary depending on:

Type of conversion
Structural complexity
Roof alterations required
Specification of finishes
Electrical and plumbing work

We provide clear quotations so costs are understood before work begins.

Why Choose Southside Construction Ltd?

Experienced loft conversion specialists
Local Bournemouth-based building contractor
Structured, well-managed projects
Clear communication throughout
Quality workmanship and finishes
Practical, honest advice

Our aim is to deliver loft conversions that add lasting value and usable space to your home.

Related Services

Loft conversions often work alongside:

These services can be integrated into a wider renovation plan if required.

Frequently Asked Questions

Do I need planning permission for a loft conversion?

Some loft conversions fall under permitted development, while others require planning permission. This depends on the design and roof alterations involved.

Will building regulations approval be required?

Yes. All loft conversions require Building Regulations approval, covering structure, fire safety, insulation, and access.

Is my loft suitable for conversion?

Suitability depends on roof structure, available head height, and access. A site assessment is the best way to confirm this.

Will I need fire doors after a loft conversion?

In many cases, additional fire protection measures are required. These are assessed as part of the design and compliance process.

Can you manage the entire loft conversion project?

Yes. We provide full project management, coordinating all trades, schedules, and inspections.