House Renovation
Loft Conversions – Professional Loft Conversion Services
Prime Renovation delivers loft conversion projects across Greater London (especially West London), Surrey, Berkshire, Buckinghamshire and Oxfordshire (England). As an experienced loft conversion company, we transform unused roof space into practical bedrooms, home offices, guest rooms and storage with a coordinated design-and-build approach.
OUR PROCESS
Loft Conversion Solutions for Homes
A successful loft conversion starts with feasibility: head height, roof structure, access for a compliant staircase, fire safety strategy, insulation, ventilation and structural design. We coordinate the key steps—survey, design input, structural calculations, Building Regulations compliance and construction—so the new space integrates cleanly with the rest of the home.
Whether you are planning a rooflight (Velux-style) loft conversion, a dormer loft conversion, a hip-to-gable conversion or a mansard loft conversion, we advise on what is realistic for your property and the most efficient route to deliver it.
SERVICES
CORE SERVICE BLOCKS
• Loft Conversion Stairs, Planning and Layout Design
Loft conversion stairs are one of the most important design constraints. We plan staircase location early to protect headroom, keep circulation practical and meet Building Regulations requirements. Where space is tight, we explore compliant stair options and layout solutions before design is fixed.
On permissions, many loft conversions can fall under Permitted Development, but this depends on property type, roof form, volume limits, and any restrictions (for example, conservation areas or listed buildings). Where appropriate, we recommend a Lawful Development Certificate for confirmation. If your home is terraced or semi-detached, Party Wall matters may also apply and should be considered early.
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OUR PROCESS
Loft Conversion – Types, Costs and Planning Guidance (London & the Home Counties)
Loft conversions are one of the most effective ways to add space without changing the ground-floor footprint. Homeowners searching for loft conversion London, loft conversion West London, loft conversion Surrey, loft conversion Berkshire, loft conversion Buckinghamshire or loft conversion Oxfordshire usually want a contractor who can coordinate design, structure, Building Regulations and finishing to deliver a compliant new room with minimal disruption.
Common loft conversion types include rooflight loft conversions, dormer loft conversions, hip-to-gable loft conversions and mansard loft conversions. The right choice depends on roof form, head height, staircase position, external constraints and budget.
COST
Loft Conversion Cost and Budget Planning
Loft conversion cost depends on complexity, structural requirements, specification level, access/scaffolding, and whether planning approval is required. As a practical guide for our typical service areas, a good-quality loft conversion often starts from around £80,000+ for simpler layouts, while dormers and more complex conversions commonly fall in the £100,000–£180,000+ range. Mansard conversions and major structural works can exceed this. The most accurate route is a measured survey and a defined scope with clear allowances.
TIMELINE
Typical loft conversion stages we manage include:
RESULTS
Loft Conversions in London, Surrey, Berkshire, Buckinghamshire and Oxfordshire
We deliver loft conversions across Greater London and the surrounding counties, focusing on high-quality workmanship, tidy sites and clear communication. If you are unsure which loft conversion type suits your home, we can advise on feasibility and the most efficient route to deliver a compliant result.
FAQ
House Renovation – Frequently Asked Questions
Loft conversion cost varies by roof structure, conversion type, access and specification. In our typical service areas, good-quality loft conversions often start from around £80,000+, with more complex dormers and larger scopes commonly higher. A measured survey and defined scope are the fastest route to an accurate quotation.