We are Finchley Aerials and Satellites, with 25 years of practical experience. Our job is to explain where reception fails and repair the relevant equipment, keeping usable parts rather than selling an unnecessary replacement system.
A fault in one flat or a building-wide failure
Ask whether neighbouring apartments have lost the same programmes. In larger conversions around Princess Park Manor, that distinction helps establish whether we should investigate an individual branch or seek access to shared distribution equipment. We obtain authorisation before changing communal components.
A lounge that works while a bedroom fails suggests a different investigation from every outlet losing reception together. We compare the incoming feed with the affected socket, identifying the stage where quality deteriorates. A room lead, wall plate or splitter can fail while the roof aerial remains perfectly usable.
Follow the signal through the conversion
Long cable routes and several distribution stages can complicate reception in converted buildings. We identify accessible test points and compare individual broadcast groups rather than assuming all missing channels have one cause. The readings establish whether a component needs repair or whether broader distribution work deserves discussion.
Tell us who manages the equipment and whether there are locked service cupboards. We can coordinate with the authorised representative, but permission to enter your apartment does not automatically permit alterations to the shared system. We explain which parts we can inspect under the agreed appointment.
Inter-war wiring needs its own investigation
Near Friary Park, semis can contain several generations of television wiring. Extensions and upstairs rooms may have been connected through hidden splitters. We establish which cables remain active and test the branches individually. Removing an obsolete run is different from disturbing a cable still serving another room.
A typical job here: the front room receives normally, but the rear television breaks up. We measure both outlets and trace the loss along the rear branch. Where the cable termination proves faulty, we propose repairing that connection rather than replacing serviceable equipment above the roof.
Moisture at the plug may start outside
Water can travel inside cracked coax and appear well below its entry point. We inspect the exposed route before fitting a replacement connector. Otherwise, the next downpour can repeat the fault. Damaged lengths are assessed for renewal rather than treated as sound simply because their outside looks dry.
Replacement external wiring uses screened WF100 cable, supported along the agreed path with weatherproof outdoor joints. We discuss the entry point and internal finish before drilling. For terraces towards Arnos Grove, arrangements for rear access matter as much as choosing the correct cable.
Check power before condemning the aerial
A failed supply to an amplifier can interrupt every television downstream. We verify power and connections, then compare signal before and after the powered equipment. This separates a supply problem from damage to the aerial itself and prevents unnecessary replacement of working parts.
More gain is not always beneficial. Excessive amplification can overload receivers or distribution equipment. We measure quality and digital errors alongside strength, adjusting only where the results support it. Filtering is considered when interference tests justify it, not added as a routine cure for every reception complaint.
Loose supports require a safe repair plan
When gusts affect the picture, we examine accessible mounting components and the cable for movement. A shifted aerial may need secure fixing and measured alignment; corroded hardware can require replacement. The structural condition of its support remains a separate safety question.
We will not attach equipment to unsafe masonry. If roof access needs specialist arrangements or the chimney needs building attention, we explain that before proceeding. Please leave roof inspections to us and mention any restricted side passage, shared garden or access arrangements when making the booking.
Approve a defined repair, then see the result
Our quote identifies the proposed work and the parts involved. You receive a fixed written quote before approving the repair. If testing reveals further damage, we explain the additional scope first. A repair to one branch does not quietly become a building-wide replacement.
Afterwards, we recheck the affected multiplexes and demonstrate reception at the agreed outlets. Retuning follows restoration of a usable feed where necessary. We explain any sockets that were unavailable for testing, so the handover reflects the checks actually completed rather than a blanket promise.
Booking around N11 access
Contact us free on 0800 206 2385, Monday-Saturday, 8am-7pm, or send details by WhatsApp to 07595 292534. Advice is free. Same-day service is possible when the diary and access allow, with on-site work until sunset where safe.
Our base is Britannia Road, Finchley N12 9RU. When booking, mention locked cupboards, shared roof access and parking restrictions. We provide a fixed written quote and a clear price before work starts. There is no need to climb up for photographs.

