Residential • Commercial • Bespoke Services

From Planning to Aftercare

SE9

Loft Conversions in Eltham

Eltham is one of South East London's most active extension markets — its interwar and post-war semi-detached stock, with generous plot widths, is ideal for side extensions, loft conversions and full-footprint rear additions.

Loft conversion bedroom with rooflights, fitted storage and full-height glazing — rcbGroup projectrcbGroup project
✓ Written contract before start✓ 10/10 on Checkatrade · 117+ reviews✓ Building Control managed✓ Planning to aftercare

Loft Conversions in Eltham — what to expect

Eltham hip-to-gable loft conversions are a staple for us. The typical SE9 semi has a hipped roof end that gains significant width when converted to a gable, allowing a dormer of real usable size. Many proceed under permitted development. L-shaped dormers on detached properties are also common.

Eltham property types

Interwar semi-detached and detached, bungalows, 1960s–80s estates. The property type affects which loft conversion approach works best — we'll advise from the first call.

Common loft conversion projects we deliver in Eltham

✓Hip-to-gable loft conversion with rear dormer
✓Double-storey side extension on semi-detached
✓Rear single-storey kitchen extension
✓Wraparound extension on corner or detached plot
✓Full owner-occupier refurbishment

How we deliver loft conversion projects in Eltham

01

Project review & site visit

We look at your Eltham property and any drawings you have, explain what's possible, the likely planning and Building Regulations route, and the risks — 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

Itemised scope and price

You receive a detailed, itemised scope of works and an agreed price before we start, with exclusions and provisional sums shown. Variations are agreed in writing before any additional work begins.

04

Managed delivery

We coordinate trades, procurement and site logistics, with a single point of contact throughout — working to the requirements of Royal Borough of Greenwich and Building Control.

05

Sign-off & handover

We coordinate the Building Control inspections needed for sign-off, then hand over your project documents — completion certificate, guarantees and manuals as applicable — with snagging and aftercare as set out in your contract.

Planning in Eltham

SE9 falls within the Royal Borough of Greenwich. Conservation areas apply around Eltham High Street and Eltham Palace. Verify PD status with RBG Planning, particularly on any property near the Palace or in the conservation zone.

Why choose rcbGroup in Eltham?

Local context

We plan around Royal Borough of Greenwich's requirements and the typical property types in Eltham — interwar semi-detached and detached, bungalows, 1960s–80s estates.

Price agreed before start

Your price is agreed and documented before work starts. Scope, exclusions, and assumptions set out in writing.

One accountable team

Trades, suppliers and inspections coordinated by one team — with CDM Principal Contractor duties taken on where we are appointed to build.

Written project documentation

A written contract before work starts, a Construction Phase Plan where we are appointed to build, and the completion certificate and handover documents gathered for you at the end.

Independently reviewed

Rated 10/10 from 117+ reviews on Checkatrade, where you can read them for yourself.

Support from planning to aftercare

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

Planning a loft conversion in Eltham?

Pick whatever suits you. We'll look at what you have (drawings, photos or quotes) and tell you honestly what the next step should be.

Prefer to phone? Call +44 7359 872594.

Postcodes served: Eltham

Not sure if we cover your street? Get in touch — we'll confirm in minutes.

SE9

Start your Eltham project

Project review. Clear scope. Agreed price. One team from first call to Building Control sign-off.

Or call us on +44 7359 872594

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