Luxury Residential Case Studies
In-depth documentation of high-end plumbing and heating installations completed by RARE across London's finest homes — from Grade II listed mansion flats to six-storey Belgravia townhouses. Each project demonstrates the technical expertise, discretion and attention to finish that prime London properties demand.
RARE Plumbing London has completed over 200 high-end residential plumbing and heating installations across prime Central London postcodes since 2013. The case studies below document real projects in Mayfair, Belgravia, Knightsbridge, Hampstead, Marylebone and Notting Hill — covering premium boiler specification, multi-zone smart control integration, wet underfloor heating design, discreet leak detection and full central heating system replacements in Grade II listed and architect-led refurbishment projects.
Technical expertise for demanding properties.
Premium Boiler Specification
ATAG, Viessmann, Vaillant and Worcester Bosch selected by heat loss calculation and noise performance — not catalogue defaults.
Smart Control Integration
Heatmiser NeoHub 2 systems with per-room zoning, floor sensing and multi-device access for complex multi-zone properties.
Underfloor Heating Design
Low-profile overlay systems, manifold specification and integration with existing boilers — designed at architect stage.
Discreet Leak Detection
Acoustic detection equipment pinpoints concealed leaks beneath screed and tile — minimal disruption to high-end finishes.
Featured Projects
Each case study documents the specific challenge, the technical solution, and the verified outcome. Click through for the full project narrative.

Vaillant ecoTEC Plus Installation — Mayfair Townhouse
A 15-year-old Worcester Bosch boiler in a five-storey Mayfair townhouse was failing repeatedly. RARE replaced it with a Vaillant…

Heatmiser NeoHub Multi-Zone Installation — Marylebone
A six-bedroom Georgian townhouse in Marylebone was heating 14 separate rooms from a single, ancient Honeywell programmer — with…

Megaflo Cylinder Replacement — Knightsbridge
A Knightsbridge client arrived home on a Friday evening to water pooling around the base of the airing cupboard and no hot water.…

Full UFH Installation — Hampstead Extension
A Victorian detached house in Hampstead gained a 120m² ground floor extension with architect-specified wet underfloor heating…

Full System Power Flush — Primrose Hill
Two winters of cold radiators, one boiler service from another company that missed the real problem entirely. RARE's water…

Worcester Bosch Greenstar Installation — Notting Hill
A cracked heat exchanger meant a Gas Safe engineer had to condemn the existing Baxi boiler on a Thursday morning in February —…

Daikin Multi-Room AC Installation — South Kensington
A high-net-worth client in a South Kensington mansion block needed air conditioning across four rooms — but the building…

Full Central Heating System Upgrade — Belsize Park
A full renovation of a five-bedroom Edwardian semi in Belsize Park demanded a complete central heating system replacement — new…

Concealed Leak Detection & Repair — Marylebone
A Marylebone rental flat had a slow concealed leak causing water damage to the flat below. The bathroom floor had recently been…

ATAG One Boiler Installation — Belgravia
A six-storey Belgravia townhouse with a master bedroom directly above the boiler cupboard needed the quietest possible combi…

Heatmiser NeoHub Installation — Hampstead Heath
A Hampstead homeowner had a five-bedroom house with five separate heating zones and five separate programmers — one per zone,…

Electric Boiler Replacement — Marylebone Mansion Flat
A Grade II listed mansion flat in Marylebone had been running on a 22-year-old Heatrae Sadia electric boiler that was beyond…
Have a project that demands this level of expertise?
Gas Safe registered. G3 qualified. White glove finish. We work with architects, interior designers and private clients across prime Central London.
About our luxury residential work.
If your question is not answered here, call us on 020 7458 4949 or book a consultation.
020 7458 4949Reviewed by RARE Plumbing London Engineering Team
Gas Safe Registered Heating Engineers · Reviewed 28 August 2026

