Our approach is practical: decide what each camera must show, inspect the equipment you already own and explain the work in writing. Around Finchley Central, Ballards Lane and Victoria Park, that can mean restoring a single failed channel rather than replacing every camera on the building.
Start with the part that has stopped doing its job
Tell us whether you have lost live pictures, playback, phone access or all three. Those symptoms lead to different checks. We inspect the recorder supply, camera connections and cabling, then test the affected channel against known working parts where compatible. A recorder warning does not automatically mean the cameras have failed.
Rain-related faults need particular care at outside joints. We look for moisture, split insulation and poorly protected connectors rather than attaching new equipment to damaged wiring. Before resetting anything, we ask whether you need existing footage preserved. Formatting a drive can destroy the material you hoped to retrieve.
A free survey shaped around your N3 property
We walk the access routes with you: the front steps, side gate, parking space and rear entrance. At an Edwardian semi, a camera facing the street may miss the passage beside the house. At a purpose-built flat, the question may instead be who can authorise a fixing outside your own front door.
The survey includes proposed views, available light, cable access and a suitable recorder position. We explain what can be retained and itemise the recommended work in a fixed written quote. The site survey is free; any chargeable diagnostic work or repairs are discussed separately and need your agreement.
Useful entrance detail beats a huge empty view
Along Ballards Lane, a shop entrance can share the frame with a busy pavement. We narrow the view to the doorway where possible, rather than collecting traffic that adds little useful detail. For houses around Regents Park Road, we check whether planting or a parked vehicle blocks the approach to the door.
A wide lens helps show movement across a frontage, but a face becomes smaller as the scene gets wider. We explain that trade-off before selecting equipment. Camera height also matters: a view of the top of a visitor's head is not the same as a recognisable face at the bell.
Keep usable cables when an older system needs attention
Older coaxial CCTV is not automatically beyond repair. We check the cable condition, camera format, recorder inputs and power arrangements together. Compatible replacement parts may restore the system without disturbing decorated rooms. Where the existing cable is unsuitable, we show you the proposed new route before starting.
For a fresh installation, wired network cameras give us a testable connection between each view and the recorder. We secure exposed runs, seal entry points and leave connections accessible for maintenance. In inter-war houses, we agree how to pass between floors without leaving loose cable across stairs or doorways.
Check the night image, not just the daytime picture
Trees near Victoria Park and shaded side passages can create a very different scene after dark. We consider the light at the entrance itself, not simply the brightness of the road. Colour night footage needs enough illumination; infrared can help in darkness but will not supply colour detail.
A wall close to the lens can reflect infrared straight back and wash out the image. We inspect the mounting angle, cover and nearby surfaces before recommending another camera. Where extra lighting is appropriate, we discuss its direction and effect on adjoining windows, rather than flooding the whole boundary with light.
Make recordings findable and phone access dependable
We check recording schedules, the clock and storage health, then play back a saved event. That separates a working live feed from a functioning recording system. Retention depends on capacity, camera settings and activity; we explain the expected arrangement rather than promising a fixed number of days without checking.
For remote viewing, we test your phone away from the home Wi-Fi using mobile data. We set up authorised accounts, remove unnecessary access where supported and show you clip export. An internet outage need not stop a correctly configured local recorder, although remote viewing will be unavailable and mains power is still required.
Boundaries and shared buildings need an agreed plan
We aim cameras at your own access points and apply privacy masking to unnecessary areas where the equipment supports it. If a view captures beyond your boundary, data protection duties can apply. We discuss limited capture, signage, retention and secure access, without presenting installation advice as a substitute for legal advice.
For flats, we establish who controls the shared wall and who will manage footage. We ask you to obtain any landlord or managing-agent approval before installation. If protected building status affects the work, we flag consent checks before drilling. We normally leave audio disabled unless its purpose has been properly considered.
Speak to us before buying replacement cameras
Call 0800 206 2385 free, or WhatsApp 07595 292534 with your postcode and a photograph of the recorder label. We answer Mon-Sat, 8am-7pm, offer same-day service where possible and carry out on-site work until sunset. Do not include passwords in photographs or messages.
We are Finchley Aerials and Satellites, based on Britannia Road, Finchley N12 9RU, with 25 years' experience. Ask for free advice or arrange your free CCTV site survey. You receive a clear price before work starts, whether the sensible answer is repair, a small upgrade or a new installation.

