Adddetail were really easy to use — Tamsin from Finsbury, North London – N1. ( 19th of January. )Very happy customer. Adddetail were really easy to use, they got in touch immediately and booked an appointment for me within 2 days. Justin did an excellent job of servicing my HIU, he spent time investigating the cause of my heating issues and didn't leave until it was resolved. He also gave me advice on how to keep the system running well in the future. He arrived on time and left the area clean and tidy. I'd be happy to use Adddetail again next time
I will use the service again. — Tim L. from Greenwich, South East London – SE10. ( 13th of January )Professional HIU service. Knowledgable engineer. Good service. Will use the service again.
High quality workmanship — A. Biswas from Kings Cross, North London – N1. ( 5th of January )Great service - super easy to deal with, very straightforward and a high quality workmanship when both repairing an old HIU and when supplying and installing a new one. Many thanks to Justin and Sigis - fantastic!
- Temperature control system and heat meter repair or replacement
- Cleaning the strainer filter
- Repair or replacement of the differential controller valve
- Re-pressurising of the expansion valve
- Checking and cleaning strainer filters.
- Heating control examination pump re-setting (if settings have changed).
- Primary heating volume flow rate measurement Individual heating meter & HIU components evaluation
- Pipework modification as necessary to attach the new HIU
- Installation of the new HIU system
- Connecting electrical and plumbing system to the HIU
- Refilling and testing HIU to check for proper performance
- Customisable contracts for HIU maintenance
- Yearly HIU service
- Breakdown visits whenever you need them
- Quick turnaround time for HIU repairs
- 12 months guarantee on parts replacement
EXCELLENCE IN HIU REPAIRS AND MAINTENANCE
ADD DETAIL HIU (HEAT INTERFACE UNIT) REPAIR SERVICES SPECIALISTS
Add Detail has been successfully providing professional HIU engineers and services to residents and local businesses in London for more than fifteen years.
We work across multiple London Boroughs including Highgate N6, Muswell Hill N10, Finchley N3, Islington N1, Hampstead NW3, Camden NW1, Kentish Town NW5, Kilburn NW6, St John’s Wood NW8, Acton W3, Hammersmith W6, Kensington W8, Paddington W2, Fulham SW6, Chelsea SW3, Battersea SW11, Wandsworth SW18, Vauxhall SW8, Southwark SE1, Greenwich SE10, Canary Wharf E14, Stratford E15, Clerkenwell EC1, Hackney E2.
We offer fast response HIU services, HIU engineers for urgent or prescheduled HIU repair, service, installation and maintenance services.
With over 15 years of experience in HIU heating and hot water systems maintenance and repair services across London, we have great relationships with our heating & plumbing suppliers across London boroughs which guarantees that we can get our customers the best prices on parts and we always endeavour to source any required spare parts for you in the shortest time possible.
Our friendly and experience HIU engineers & Heating engineers are always ready to help, no matter how big or small the job. Whether you want us to service, repair or replace your HIU, we can send the right expert to you, on time and at a highly competitive rate.
We carry out all our HIU services, repairs and maintenance work at our competitive hourly rate or fixed price and can give you an accurate estimate of time and cost before we even start work at your property.