About D&D Technical Construction

New installation, refurbishment and modernisation of commercial and residential systems

We specialise in bespoke solutions for all aspects of mechanical engineering, HVAC, gas and plumbing systems. This is for both commercial and residential properties.

We also support clients and provide innovative solutions when existing systems become faulty or need refurbishment

We can advise on legislative issues, evaluation and benchmarking, acting as a consultant where necessary.

Maintenance, servicing and repair services

We provide Planned Preventative Maintenance (PPM) services tailored to meet the needs of our clients.

After evaluating your existing installation, we create a maintenance schedule that includes both visual inspections and performance testing to determine the optimal frequency of servicing.

The goal of our PPM service is to maintain the efficiency of your mechanical, electrical, heating, hot water, and drainage systems and so reducing the likelihood of breakdowns, emergency callouts, and costly repairs.

Call out and emergency repairs

We offer 24/7 Emergency Callout and Reactive Services for all aspects of plumbing, heating, gas  and drainage systems as well as undertaking repairs in the event of RPZ valve failures, HIU system breakdowns, ventilation and extraction system failures, air handling unit faults and BMS controlled valve failures.

We use specialist equipment, such as electronic listening devices, cut and capping via excavation, and tracer gas technology to ensure that issues are identified quickly and efficiently.