Project Summary
Location: Flat 12, 10 Richmond Mews, Soho, London W1D
Client: Mr Chris Roudette
Project Type: High-end shower room renovation & full heating upgrade
Services Provided: Bathroom installation, boiler replacement, underfloor heating, bespoke carpentry, lighting integration
Key Works:
- Full shower room rebuild
- Vaillant ecoTEC Plus 832 installation
- Caldo underfloor heating system
- Structural floor and joist renewal
- Bespoke shelving and storage solutions
- Premium tiling and lighting integration
Project Duration: 12th January – 27th February
Project Value: £51k (inc. VAT)
Delivery Model: Turnkey, key-held project with full remote client management
Team: Multi-trade delivery including plumbing, heating, tiling, electrical, carpentry and finishing specialists
System Integration: Bathroom, heating, lighting and structural works delivered as a single coordinated installation
Areas Covered: Soho, Fitzrovia, Covent Garden, Marylebone, Central London

Project Overview
Plumb London was appointed to deliver a complete shower room renovation and boiler replacement within a compact, high-value apartment in Soho, Central London.
The project required more than a standard refurbishment. The client needed a fully coordinated, high-spec installation that maximised space, integrated modern systems, and delivered a finish aligned with the property’s value.
Midway through the process, the client relocated to Paris, meaning the project had to be delivered with full remote trust, structured communication, and total site control. Without this, the risks were significant — misalignment on design, inconsistent workmanship, and a final result that failed to meet expectations.
This project required not just installation capability, but controlled delivery across multiple trades operating within tight spatial constraints, where sequencing, communication, and technical accuracy directly determined the final outcome. The success of the project depended on treating the bathroom, heating, and structural elements as one integrated system, rather than separate tasks.
Scope of Works
- Full strip-out of existing shower room
- Isolation and reconfiguration of plumbing and electrical systems
- Renewal and levelling of flooring and joists
- Structural studwork modifications for:
- Concealed WC frame
- Recessed mirror cabinet
- LED shower niche
- First fix plumbing and electrical works
- Socket relocation and lighting preparation
- Installation of 1700 × 800 Mira Flight Level Safe shower tray
- Waterproof wall preparation prior to tiling
- Installation of:
- Grohe SmartControl concealed shower system with Vitalio Rain head
- Wall-hung WC and basin
- Heated towel rail with thermostatic element
- Keuco Royal recessed LED mirror cabinet
- Bespoke shelving and storage construction
- Caldo underfloor heating system
- Foldable shower seat to improve usability
- Multi-zone LED lighting system
- Premium tiling:
- Marble-effect chevron floor tiles
- Large-format 600 × 1200 wall tiles
- Boiler replacement:
- Vaillant ecoTEC Plus 832
- Magnetic filter and inline scale protection
- Condensate pump
- Smart controls
- Full system powerflush and commissioning
- Final sealing, finishing and handover
Key Work Completed
The success of this project relied on addressing both visible finishes and hidden structural elements.
Following strip-out, it became clear that the existing floor structure would not support a high-end finish. All joists and flooring were renewed and levelled, creating a stable base for tiling and underfloor heating. Without this, the long-term risks included tile cracking, movement, and premature failure of finishes.
The layout was rebuilt to integrate concealed systems without compromising space. Studwork was modified to house the wall-hung WC frame, recessed Keuco mirror cabinet, and LED-lit niche, requiring precise coordination between structural depth, pipework, and electrics.
Electrical works were adjusted to support the design intent. Sockets were relocated, and LED lighting was installed throughout, ensuring consistent illumination in a compact space where lighting quality directly impacts usability and finish perception.
The shower installation was constructed around a Mira Flight Level Safe tray, supported by proper substrate preparation and waterproofing. Poor execution at this stage is one of the most common causes of long-term bathroom failure, including water ingress and hidden structural damage. This installation eliminated those risks.
Heating was approached as a complete system upgrade. The installation of a Vaillant ecoTEC Plus 832 boiler, combined with a full system powerflush, magnetic filtration, and scale protection, ensured the new system would operate efficiently and reliably without being compromised by existing debris or limescale.
To improve comfort and usability, Caldo underfloor heating was installed, providing consistent heat distribution across the space. In addition, a foldable shower seat was installed to enhance practicality in the absence of a bath.
A key factor in delivery was trade coordination and sequencing. Each stage — from structural preparation through to final finishing — was delivered in a controlled order to prevent rework and ensure consistency across all trades.
Final works included bespoke shelving, allowing the client to maximise storage within a limited footprint — a critical consideration in compact London apartments.
Environment / Operational Considerations
- Compact Soho apartment with restricted working space
- Limited storage and access throughout the project
- Multi-trade coordination required in a confined environment
- Client based overseas during works
- Communication maintained via dedicated WhatsApp group
- Coordination with building porter to minimise disruption
- This required disciplined sequencing, communication, and full control of site operations.
Additional Works and Building Protection
- Several upgrades were delivered to ensure long-term performance:
- Underfloor heating improved comfort and reduced condensation risk
- Magnetic filtration and scale protection safeguarded the boiler
- Waterproof preparation and sealing protected structural elements
- Floor structure renewal ensured long-term tile stability
- Integrated lighting design improved usability and finish quality
- Bespoke storage solutions improved long-term practicality
- This ensured the installation functioned as a complete system, not just a visual upgrade.
Why This Project Matters
This project demonstrates the difference between standard bathroom installation and a fully managed, high-spec refurbishment.
Without proper coordination:
- Structural movement would compromise finishes
- Poor waterproofing would lead to long-term damage
- Heating systems could fail due to legacy issues
- Design intent would not translate into the final result
By addressing all elements together, the final result is technically sound, durable, and built for long-term performance.
Programme
Start Date: 12th January
Completion Date: 27th February
Delivery: Fully managed, multi-trade installation
Handover: Final inspection and client sign-off completed
Project Value
Total Investment: £51k (inc. VAT)
A full high-spec refurbishment and heating upgrade delivered as a complete, integrated solution.
“The bathroom has turned out even better than I imagined. Plumb London has given me faith that family businesses with old school service and artisanship still exists. You’ve restored my faith in artisans.”
Location
This project was delivered in Soho, London W1, an area characterised by high-value apartments with spatial constraints and premium expectations.
Plumb London regularly delivers similar works across:
- Soho
- Fitzrovia
- Covent Garden
- Marylebone
- Mayfair
Conclusion
This Richmond Mews project demonstrates Plumb London’s capability to deliver high-value, technically coordinated bathroom and heating installations in demanding Central London environments.
The project combined:
- Structural preparation
- High-spec installation
- Heating system upgrade
- Bespoke finishing
All delivered under controlled conditions with the client overseas.
FAQs
1. Can you manage a full renovation if I’m not in the country?
Yes. This project was delivered while the client was based overseas. We provide full key-holding, structured communication, and complete site management to ensure the project progresses without delays or misalignment.
2. Why is structural work like joist renewal important in bathroom renovations?
The structure supports the entire installation. If flooring or joists are uneven or compromised, it leads to movement, cracked tiles, and long-term failure. Addressing this upfront ensures durability and finish quality.
3. What makes a high-end bathroom installation different from a standard one?
High-end installations require coordination between structure, plumbing, heating, lighting, and finishing. It’s not just about fitting products — it’s about delivering a complete system that performs reliably and maintains its finish over time.













