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Maple House


Maple House
Project Summary


  • Owner :
  • Helical Bar PLC
  • Location :
  • Tabernacle Street, London
  • Duration :
  • 36 Weeks
  • Services :
  • Mechanical And Electrical
  • Value :
  • £3.46m
Project Information


LJJ are undertaking the complete mechanical and electrical fit out for this 70,000 ft² 1960s office building refurbishment, including contractor’s design portions for the fire alarm, lightning protection and external CCTV elements of this fast-track scheme.

The CAT A electrical works include a complete mains distribution and small power installation, with containment for future fit out of structured data cabling, internal CCTV and access control. There will be a full lighting installation including a DALI based control system for the open plan office areas, incorporating presence and absence detection and daylight controls with the potential for remote control functionality. LJJ will also install a custom-designed lighting system for the common areas and reception with scene setting and feature lighting.

The mechanical works involve the installation of a new boiler room in the basement along with all new plant, including two new chillers on the roof to provide cooling for all office levels with down flow units for a pressurised floor ventilation system to each floor. There are also four air handling units with heat recovery, boosted potable water and a domestic hot water system. LJJ also installed the perimeter trench heating and all plumbing works to the toilet cores.

Northern Office (Head Office)

107 Bowesfield Lane
North Yorkshire
TS18 3HF
Tel : +44 (0) 1642 617517
Fax : +44 (0) 1642 617534
Email : info@ljjcontractors.co.uk

Central Office

Unit 2 Elm Court
Meriden Business Park
Copse Drive
Tel : +44 (0) 121 7701699
Fax : +44 (0) 121 7882198
Email : info@ljjcontractors.co.uk

Southern Office

Dowding House
Wellington Road
Cressex Business Park
High Wycombe
Bucks, HP12 3PS
Tel : +44 (0) 1494 472323
Fax : +44 (0) 1494 530002
Email : info@ljjcontractors.co.uk