Areas / South East London / Greenwich
SE3, SE7, SE9, SE10, SE18, SE28

Loft Conversions in Greenwich

Greenwich spans from the historic town centre and Blackheath to Woolwich, Plumstead, Charlton, Eltham and Thamesmead — a wide range of property types and price points across SE3, SE7, SE9, SE10, SE18 and SE28.

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

Loft Conversions in Greenwich — what to expect

Loft conversions in Greenwich are dominated by rear dormers on the SE18 and SE28 Victorian terrace stock, and hip-to-gable conversions on the SE9 interwar semis. Many CLP (Certificate of Lawfulness) applications are submitted in Greenwich, confirming PD before conversion. We work across all loft types in this borough.

Greenwich property types

Victorian and Edwardian terraces (Woolwich, Plumstead, Charlton), inter-war semis (Eltham), newer builds (Thamesmead). The property type affects which loft conversions approach works best — we'll advise from the first call.

Common loft conversions projects we deliver in Greenwich

Rear dormer loft in SE18 (Plumstead/Woolwich)
Hip-to-gable conversion in SE9 (Eltham)
Prior approval 6m rear extension in SE28
HMO conversion in SE18/SE7
Full refurbishment for Woolwich Arsenal market

How we deliver loft conversions in Greenwich

01

Free consultation & survey

We visit your Greenwich 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 Greenwich 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 Greenwich

The Royal Borough of Greenwich includes conservation areas in Greenwich town, Blackheath and parts of Charlton. Listed buildings exist throughout. The Woolwich town centre is subject to active regeneration planning policy. Always verify PD rights with RBG Planning.

Why choose RCB Design & Build in Greenwich?

Local knowledge

We work in Greenwich 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 Greenwich project

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

Or call us on 07359 872594