Fixing TV aerial faults in Dagenham
Lots of Dagenham TV aerials went up in the run-up to London’s digital switchover in 2012, and plenty are older still. They face south-west into the prevailing wind and rain, and as time goes by the plugs corrode, the cable perishes where it bends over the gutter, and the clamps loosen until the aerial drifts off Crystal Palace. The picture tends to fail in stages: a stutter during the evening news, a channel that won’t tune, and then nothing at all.
We track the fault down with a signal meter, starting at the back of the TV and working outwards through the wall plate and amplifier to the lead on the roof. Wherever the readings fall is where the trouble is. We repair that part, retune your TVs and show you the figures, whether the job is a terrace on the Becontree estate or a flat near Dagenham East station.
Fault finder
What’s wrong with your picture?
Pick the closest match to see what usually causes it, what to try first, and how we’d fix it.
Faults we repair across RM8 to RM10

Storm and wind damage
Bent elements, a snapped bracket or a pole leaning out over the street. The open, low ground in south Dagenham gives roofs little shelter when a gale blows through. We make it safe first, then straighten, refix or replace.

Water in the cable
Top of our list in Dagenham. Rain seeps through cracked sheathing or a plug nobody sealed, and the signal fades every wet spell. We cut back to dry cable, fit sealed connectors and add a drip loop.

TV aerial knocked off its line
Being only slightly off Crystal Palace can cost you channels, strong signal or not. We turn the aerial back with the meter attached and tighten every clamp.

Failed amplifiers and splitters
When every set in the house goes blank together, the amplifier or its plug-in power supply is the first thing we test. This close to London, some homes have an amplifier they never needed, so the fix can be taking it out.

Lost channels and 4G/5G
Channels that vanish after a retune usually point to an aerial made for the old analogue frequencies. Freezing at busy times suggests interference from nearby phone masts, which a filter in the line normally stops.

Sockets, fly leads and single rooms
If one TV plays up and the rest are fine, look close to it: a crushed fly lead behind the unit, a wobbly faceplate or a cheap splitter. We test that room’s cable on its own and put it right.
Repair it or fit a new TV aerial?
A repair is our first choice whenever it will last. We’d suggest a new TV aerial if yours is rusted or missing elements, if it was designed for only some of the channels Freeview now uses, or if the bracket and pole have to come down anyway and the aerial is near the end of its life. We show you the readings, and the decision is yours.
Drag the slider across the screen below for each stage of a fault and what usually causes it in a Dagenham home.



Exposed roofs on the flat land towards the river
Towards the Thames, Dagenham is low and level, the old Dagenham levels and marshes that once flooded from the river. There’s little high ground or woodland to break the wind, so TV aerials on roofs and gable ends in the south of the area take a battering in winter storms. If yours has come down or is hanging over the gutter, keep clear of it and ring us. We make it safe, then repair or replace it. If you’re making an insurance claim, we can put the damage and the repair in writing.
Areas we cover in and around Dagenham
Aerial repairs across Dagenham and its neighbours, including systems we didn’t fit ourselves.
Dagenham neighbourhoods
- Becontree
- Becontree Heath
- Dagenham Heathway
- Dagenham East
- Dagenham Village
- Dagenham Dock
- Rylands Estate
- Goresbrook
- Parsloes
- Valence
- Eastbrook
- Mayesbrook
Neighbourhoods nearby
- Chadwell Heath
- Rush Green
- Marks Gate
- Barking
- Upney
- Elm Park
- Rainham
- Collier Row
- Romford
Nearby towns we also cover
Dagenham questions
Every TV in my house has lost its picture. Where do I start?
Look at the loft amplifier first. If it has power and its light shows, the main cable or the aerial itself may be damaged. If everything failed together after a storm, look at the roof from the street, then call us.
My picture only freezes in wet weather. What causes that?
Water is getting into a cable or connector. Once it dries out the signal comes back, which is why the fault seems to come and go. Replacing the damaged section and sealing the joints stops it.
Is my old TV aerial worth saving?
Usually. Most faults come down to one plug, one stretch of cable, the amplifier or the angle of the aerial. Replacement only comes up when the aerial itself is rusted, built for the wrong channels, or wrecked by the weather.
I’m in a flat and only my TV has no signal. Can you help?
Yes. If your neighbours are watching normally, the fault is probably in your socket, the cable to your flat or your own fly lead. We test from your wall back towards the riser and fix your part of the system. If the shared equipment is at fault, we tell the managing agent what we found.
Do you repair TV aerials you didn’t fit?
Yes. We work on any aerial, cable, amplifier or communal system, whoever installed it.