Replacement boiler surveys and installations planned around the property, hot-water use and existing heating system.

We serve Angel, Highbury, Holloway, Canonbury and Finsbury, subject to postcode, access and engineer availability. Georgian terraces, converted flats, mansion blocks and busy commercial streets create varied access and system requirements.
A replacement boiler should be selected for the building and the way heating and hot water are used. We assess the existing appliance, pipework, controls, flue route, water pressure and system condition before recommending a suitable option.
When contacting us, provide the full address and postcode, property type, equipment details where known, and a clear description of the symptoms or intended work. Photographs can help us understand the enquiry, although an on-site assessment may still be required.
Access, parking, building-management arrangements and permissions should be confirmed in advance. We explain the assessed scope and available options before additional chargeable work proceeds.
Customers receive clear communication, practical recommendations and work planned around the property. Hackney Heating & Air Conditioning Ltd is Gas Safe registered under number 961017.
Warning signs include repeated breakdowns, rising energy use, poor heating or hot-water performance, obsolete parts and a boiler that is no longer economical to repair. We assess the existing appliance before recommending replacement.
Boiler sizing depends on the property, heat loss, number of bathrooms, hot-water demand, water pressure and the existing heating system. A larger output is not automatically better.
A straightforward like-for-like replacement is often completed within one working day. Changes to the boiler type or location, flue, gas pipe, controls or system may require longer.
Often yes, subject to a suitable flue route, condensate drainage, gas and water pipework, ventilation requirements, access and any building restrictions.
The system condition is assessed before installation. Suitable cleaning, flushing, inhibitor treatment and protection measures are specified according to the system and manufacturer requirements.