⭐ 9.96/10 Checkatrade
📞 07359 872594
Areas / South West London / Wimbledon
SW19, SW20

Loft Conversions in Wimbledon

Wimbledon is one of South West London's most desirable locations — large family houses, excellent schools, and the green space of Wimbledon Common and Wimbledon Park. Property values are among the highest in outer South West London, and the renovation market reflects that ambition. RCB Design & Build delivers extensions, loft conversions, and full refurbishments across SW19 and SW20.

✓ Fixed-price guarantee✓ Up to 25yr structural warranty✓ Checkatrade-verified✓ FMB & TrustMark registered✓ Principal contractor

Loft Conversions in Wimbledon — what to expect

Wimbledon's large roof spaces suit extensive loft conversions — often providing two rooms and a bathroom at loft level. Hip-to-gable conversions are frequently required on the area's substantial Edwardian and inter-war semis and detacheds. The return on a well-executed loft conversion in SW19 is consistently strong. We deliver all loft types as principal contractor from planning through to fit-out.

Wimbledon property types

Large Victorian and Edwardian detached and semi-detached houses, period terraces, apartment buildings. The property type affects which loft conversions approach works best — we'll advise from the first call.

Common loft conversions projects we deliver in Wimbledon

Large rear extension with high-specification glazing
Double-storey rear extension
Hip-to-gable loft conversion with multiple rooms
Full house refurbishment to high specification
Wrap-around extension on detached property

How we deliver loft conversions in Wimbledon

01

Free consultation & survey

We visit your Wimbledon property, assess what's possible, and give you a fixed-price indication before you commit to anything. No obligation.

02

Design & planning support

We work alongside your architect or our preferred design partners to develop drawings that are buildable, compliant, and cost-effective. We flag planning and permitted development options early.

03

Fixed-price contract

You receive a detailed, itemised scope of works and a fixed price before we start. No surprises mid-project. Variations are agreed in writing before any additional work begins.

04

Managed delivery

We manage all trades, procurement, and site logistics. You have a single point of contact throughout. Our site teams are familiar with Wimbledon and the local planning and building control requirements.

05

Sign-off & warranty

We complete to building regulations standard and obtain all relevant sign-off. Your structural warranty covers up to 25 years.

Planning in Wimbledon

Wimbledon Village Conservation Area applies strict design controls in SW19. Merton Council has additional guidance on extensions to large period houses. Many Wimbledon properties have trees subject to Tree Preservation Orders — external works require TPO consultation. Article 4 directions may apply in parts of the borough to HMO conversions.

Why choose RCB Design & Build in Wimbledon?

Local knowledge

We work in Wimbledon regularly. We know the planning authority, local building control, and the typical property types and challenges in this area.

Fixed-price guarantee

Your price is fixed before work starts. We absorb material and labour cost movements — not you.

Full principal contractor service

We manage every trade, every supplier, every inspection. You deal with one team from start to finish.

25-year structural warranty

All structural work is covered under our long-term warranty. Proof of quality, in writing.

Checkatrade-verified

Over 100 verified reviews from homeowners across London. Independently verified, not self-reported.

Design-and-build capability

We don't just build — we can support design development, planning applications, and pre-construction cost planning.

Start your Wimbledon project

Free consultation. Fixed price. 25-year warranty. One team from first call to final sign-off.

Or call us on 07359 872594

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