We are Finchley Aerials and Satellites. We investigate missing stations, freezing sound and reception that disappears during bad weather. Rather than treating every failure as a roof aerial problem, we follow the signal through the parts serving your television and explain which component needs attention.
Find out who else has lost the picture
Ask a neighbour whether their aerial television has failed too. Several affected flats suggest a common problem, although separate faults remain possible. One affected socket points us towards its cable branch, outlet or connecting lead. Tell us whether your set uses a wall aerial socket rather than a dish or an internet app.
At Beaufort Park and other managed developments, we establish the limits of your private feed. We can inspect your own connections with your agreement, but changes to shared equipment require permission. Having the managing agent's details ready helps avoid an unproductive visit when a locked distribution cupboard is involved.
Test the outlet before blaming the television
We connect a meter at the affected point, then compare readings further upstream where access allows. Signal strength is only part of the result: a healthy-looking level can contain too many errors for reliable decoding. We assess quality across the broadcast multiplexes, the groups carrying several channels together.
A typical job here: a lounge outlet supplies stable viewing while a bedroom socket loses the same channel group each evening. We compare both feeds and inspect the bedroom branch before touching the communal aerial. A defective termination or poorly screened lead can explain the difference without requiring work above the flats.
Tall blocks can change what reaches an older aerial
Colindale combines established semis with large new apartment schemes. Buildings can obstruct the direct broadcast path or reflect a second version of it. We do not assume an aerial has worn out simply because reception changes after development nearby; its original position may now be less useful.
For a private aerial, we assess alignment and possible mounting positions against measured reception. More height is not automatically better, and an amplifier cannot remove every reflection. If relocation is justified, we explain the cable route, support requirements and likely access before you decide whether to proceed.
Repair the power and distribution faults that mimic roof damage
A failed supply feeding an amplifier can silence several televisions at once. We check the supply, its connections and the amplifier rather than automatically replacing the aerial. In a house, that equipment may be tucked into a loft; in a block, it may sit within a controlled service area.
We also look for unsuitable splitters and unnecessary boosters added during room changes. Each split introduces loss, while excessive gain can overload a tuner. The repair may involve correcting the distribution arrangement and retaining the roof equipment. We record the result at the outlets included in the agreed work.
Weatherproof the cause, not just the visible connector
If rain triggers the fault, we inspect exposed coax for damaged insulation and follow any route that could admit water. Moisture can travel inside a cable and appear indoors well below the entry point. Merely drying a plug is not a lasting answer when the exterior jacket has split.
For house aerials near Grahame Park, we assess the mast and brackets as well as the wiring. A moving cable can strain its termination even when the aerial remains aligned. We secure replacement runs, protect outdoor connections and avoid attaching equipment to a chimney or support that needs building repair.
Check interference without prescribing a filter for everything
Mobile signals can affect an aerial system through inadequate screening or overloaded equipment. We investigate that possibility when the measurements support it. A suitable filter belongs at the right point in the feed, ahead of the component needing protection, not wherever it happens to be easiest to reach.
We distinguish this from a damaged flylead or an unreliable incoming broadcast signal. Buying several accessories can disguise the fault and add more connections to check. Tell us about any booster or filter already fitted so we can understand the full path rather than testing an incomplete arrangement.
Arrange access and agree the repair
Call free on 0800 206 2385 or send your NW9 postcode by WhatsApp to 07595 292534. Include the number of affected rooms and any building access restrictions. We offer free advice and discuss attendance arrangements; diagnostic work and repairs are explained before you authorise them.
Our base is Britannia Road, Finchley N12 9RU, and we bring 25 years' experience. You can reach us Mon-Sat, 8am-7pm. Same-day service is possible when availability and access permit, with on-site work continuing until sunset. We provide a fixed written quote and check the repaired reception before handing back.

