House Extensions in Poplar
RCB Design & Build | A2Z Principal Contractors delivers loft conversions, rear extensions, full house refurbishments, and structural alteration works across Poplar, Canary Wharf, and the E14 postcode area. Poplar and the surrounding Isle of Dogs area includes a mix of Victorian and Edwardian terraces, post-war residential developments, and newer builds. The older terraced stock — particularly in Poplar itself and the streets north of Canary Wharf — responds well to loft conversion and extension
House Extensions in Poplar — what to expect
Ground-floor kitchen extensions are popular across E14. We manage planning, structural work, drainage, and decoration as a single coordinated package.
Poplar property types
Period and interwar houses. The property type affects which extensions approach works best — we'll advise from the first call.
Common extensions projects we deliver in Poplar
How we deliver extensions in Poplar
Free consultation & survey
We visit your Poplar property, assess what's possible, and give you a fixed-price indication before you commit to anything. No obligation.
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.
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.
Managed delivery
We manage all trades, procurement, and site logistics. You have a single point of contact throughout. Our site teams are familiar with Poplar and the local planning and building control requirements.
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 Poplar
**Full house refurbishments.** We work with homeowners and landlords managing complete refurbishments across Poplar — all trades, sequenced properly, with one point of accountability. **Structural alterations.** Ground-floor layout changes and internal reconfigurations with structural steel and Bui
Why choose RCB Design & Build in Poplar?
Local knowledge
We work in Poplar 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.
Other services in Poplar
Start your Poplar project
Free consultation. Fixed price. 25-year warranty. One team from first call to final sign-off.
Or call us on 07359 872594