At Finchley Aerials and Satellites, 25 years in the trade informs our testing, not a presumption that every older aerial is finished. We look for the actual failure and explain what a targeted repair can achieve.
Trees change the investigation, not the diagnosis
Near the Hampstead Heath Extension, shaded roof positions can receive differently from neighbouring streets. We consider foliage and the path towards the transmitter, but we still test the existing feed. A tree nearby does not prove that your aerial needs replacing or moving.
Compare when the fault happens: only during gusts, throughout wet weather, or steadily regardless of conditions. Those details guide our inspection. We then use measurements to distinguish moving branches affecting reception from loose hardware, damaged wiring or a failing powered component inside the installation.
Keep a useful aerial in service
Arts and Crafts houses and inter-war semis often have aerial systems that have accumulated additions over time. We inspect the active equipment on its present condition, not simply its age. A sound aerial should not be discarded because a connector or power supply has stopped working.
We compare received broadcast groups and signal quality, explaining where losses begin. If a repair can restore the existing arrangement reliably, we quote for that. If replacement is justified, we show how the readings and inspection support it rather than presenting a new aerial as the default answer.
One weak bedroom is a branch problem first
When the lounge works normally but a bedroom does not, we check the removable lead and socket before tracing that cable towards its splitter. Differences between outlets help narrow the fault. A poor joint or unsuitable distribution arrangement can lose enough quality to disrupt particular channels.
Please mention extensions or previous room alterations. Hidden connections can complicate an otherwise straightforward repair. We agree any access to cupboards or loft spaces and avoid pulling unknown wiring blindly. Working branches remain connected wherever the repair method allows, with checks afterwards at the outlets included in the quote.
Mansion flats and the shared aerial boundary
A resident near Golders Green Road may own the television and internal lead without owning the incoming distribution equipment. We establish that boundary before changing anything. Asking neighbours about matching symptoms can help identify whether the managing agent should arrange access to a communal cupboard.
Once authorised, we inspect the relevant supply, amplifier and distribution branch. We do not adjust a whole building merely to raise one flat's strength display. The aim is suitable quality at the agreed points, with an explanation of any shared equipment requiring separate approval or a wider repair proposal.
Wet cable needs attention along its route
Outdoor coax can split through age and movement, allowing moisture to travel towards indoor connections. We investigate how water enters and how far it has affected the cable. Merely drying the socket can leave the cause untouched, particularly where the feed descends from an exposed roof mounting.
For a renewed run we specify screened WF100 cable, proper support and sealed outdoor connections. The route is agreed with you before work, including entry holes and visible sections. We keep wiring away from sharp edges and explain where existing concealed routes cannot sensibly be reused.
Alignment is a measured adjustment
Most Golders Green streets have useful reception, yet the correct position depends on the individual property. We assess Crystal Palace reception and consider alternatives only when appropriate. A relay may provide fewer channels, so changing direction is not a decision to make solely for a higher reading.
We inspect the mast and supports before alignment, because a loose mounting will not hold the adjustment. Unsafe chimneys need attention from the appropriate building trade. If the best reception position involves relocation, we discuss appearance, access and permissions before including that change in the agreed work.
Do not use amplification to hide an unresolved fault
A booster can increase unwanted signals as well as the broadcast feed. We check existing gain and amplifier power, then investigate mobile interference if the evidence points that way. Appropriate filtering has a specific purpose; it will not mend a saturated cable or broken conductor.
We compare results after the repair and check the channels that prompted your call. Any necessary retune happens once reception is stable. You see the television operating before handover, and we explain which rooms were tested and whether any further wiring remains outside the approved scope.
A practical way to arrange your NW11 visit
Call 0800 206 2385 free between 8am and 7pm, Monday to Saturday. WhatsApp messages can go to 07595 292534 with the postcode and symptoms. We offer free advice, and same-day service where possible rather than promising an appointment before checking the diary.
We work on site until sunset when conditions permit. Based at Britannia Road, Finchley N12 9RU, we plan travel and safe access around the actual property. Mention parking or locked gates. You receive a fixed written quote with a clear price before work starts.

