CCTV Maintenance in Leicester
Your CCTV was working on day one. Is it still? Cameras degrade silently - dirty lenses reduce image clarity, IR LEDs lose output year on year, hard drives develop bad sectors after three to four years of continuous recording, and firmware falls behind. A system that looked sharp twelve months ago can be recording footage that is completely unusable for identification. Professional maintenance catches these problems before an incident forces you to check your footage and discover it is not good enough. We test every camera for daytime and night performance, check drive health, update firmware, and give you a written report.
By the Doberman install team · CCTV system designers & installers, Leicester · Last reviewed February 2026
By the Doberman install team
CCTV system designers & installers, Leicester
Last reviewed February 2026
What you get
Full system health check
Every camera tested for image quality, night performance, recording integrity, and connectivity.
Camera cleaning and inspection
Lens cleaning, housing inspection, bracket tightness, spider web removal, vegetation assessment.
NVR and storage check
Hard drive health monitoring, retention verification, firmware review, recording continuity check.
Night performance verification
After‑dark testing of every camera. IR range, exposure, identification distance confirmed.
How it works
Assess
We check every camera, cable run, and recorder. You get a clear report on what’s working and what isn’t.
Service
Camera cleaning, firmware updates, settings optimisation, hard drive health check, night verification.
Report
Written summary of system status, any issues found, and recommendations. No surprises.
What CCTV maintenance actually involves
CCTV maintenance is not just wiping a lens and walking away. A proper service visit is a full system audit - every camera checked for image quality, every recording verified, every cable run inspected, and every setting reviewed. We test daytime and night‑time performance separately because problems that don’t show during the day become obvious after dark. IR LEDs typically lose 15-20% output per year, hard drives develop bad sectors after three to four years of continuous recording, bracket fixings loosen from thermal cycling, and firmware falls behind. We’ve seen systems that looked sharp twelve months ago recording footage at barely 50% of their original image quality - completely useless for identification. Below is a full walkthrough of what a professional maintenance visit covers.
Leicester’s weather takes a toll on external cameras. Rain, frost, and UV exposure degrade housings and seals over the course of a year. Spider season - roughly September through November - is particularly problematic: webs across the lens or IR sensor trigger false alerts and obscure footage. We’ve attended maintenance visits on Evington Road and around Clarendon Park where every single camera had web‑covered IR sensors, triggering 200+ false motion alerts per night. Vegetation is the other common issue we see across Leicester. A camera that had a clear view in January can be half‑obscured by 30cm of hedge growth come July, and properties in areas like Oadby, Stoneygate, and along the London Road corridor are particularly prone to this because of mature garden planting. We assess sightlines during every visit and flag any vegetation that needs cutting back before it becomes a blind spot.
Hard drive health is the part most people overlook. A mechanical drive recording continuously will typically last three to five years before failure rates climb. We check SMART data on every visit - if a drive is showing early warning signs, you replace it proactively rather than discovering it failed three weeks before you needed the footage. Firmware is the other silent failure point. Outdated firmware can introduce security vulnerabilities, break remote access, or cause recording gaps. We review and update firmware as part of every maintenance visit, testing the system afterwards to confirm nothing has changed unexpectedly.
When maintenance becomes an upgrade conversation
Sometimes a maintenance visit reveals that the system isn’t worth maintaining. We’ll always be honest about this. If your cameras are consumer‑grade units bought from Amazon five years ago, no amount of cleaning and firmware updates will fix fundamental problems with build quality, image sensor performance, and recording reliability. The same applies to ageing DVR systems running at 1 or 2 megapixel resolution - the hardware has a ceiling, and maintenance can’t raise it. Roughly one in five maintenance visits we do on systems installed by others leads to an honest conversation about replacement rather than repair - see our CCTV upgrade service for how we handle that process. If we think you’re throwing good money after bad, we’ll tell you. To be fair, if you have a simple two‑camera setup and you’re comfortable on a ladder, basic lens cleaning and a visual check of cable connections is something you can do yourself between professional visits - basic lens cleaning and a visual check of cable connections is something you can do yourself between professional visits. But for anything involving firmware, hard drive diagnostics, or night performance testing, a professional service visit is worth the investment.
The most common issues we see on older systems in Leicester are Wi‑Fi cameras that drop connection during peak evening hours (particularly in terraced properties around Clarendon Park and Highfields where walls are close together and router contention is high), DVRs with 500GB drives that only hold seven to ten days of footage at low quality, and cameras with degraded IR that produce washed‑out or completely dark night footage. We also see a lot of systems where the original installer used CCA (copper‑clad aluminium) cable or surface‑mounted runs that have deteriorated within three to four years. In these cases, a partial upgrade - replacing cameras but reusing good cable runs - can sometimes save 30-40% versus a full reinstall. Other times, a fresh PoE installation is the more cost-effective route.
We don’t benefit from pushing unnecessary upgrades. Our maintenance service exists because well‑installed systems genuinely last longer with regular servicing, and we’d rather maintain a good system for years than replace it prematurely. But we also won’t charge you for annual maintenance on a system that needs replacing. After every visit, you get a written report with our honest assessment - whether that’s “system is in good shape, see you next year” or “this system has two to three years left and here’s what to plan for.”
Business maintenance and compliance
Your insurance policy likely requires working CCTV - not just installed CCTV. A camera that’s been offline for weeks, a hard drive that failed silently, or night footage that’s too dark to identify anyone can all undermine a claim. Insurers don’t just check whether you have cameras on the building; they check whether the system was recording and producing usable footage at the time of the incident. Regular maintenance is the only way to ensure your system meets that standard year-round.
Subject Access Requests are the compliance obligation that catches most businesses off guard. Under UK GDPR, anyone captured on your CCTV can request a copy of that footage, and you have one calendar month to respond. If your system isn’t recording, your hard drive has failed, or your staff don’t know how to export footage, you can’t comply. We check SAR readiness during every commercial maintenance visit - verifying that recordings are intact, export functions work, and at least one staff member knows the process. This is part of operating a compliant business CCTV system.
Licensed premises in Leicester face additional scrutiny. Premises licence conditions often specify minimum retention periods, camera positions, and the ability to provide footage to Leicestershire Police on request. A maintenance lapse that takes a camera offline or reduces your retention below the required period puts your licence at risk - not just your insurance. We document system status after every maintenance visit, so you have evidence of ongoing compliance if your licensing officer or insurer ever asks for it.
CCTV Camera Cleaning
Dirty lenses, cobwebs over IR sensors, and degraded housings are the most common causes of poor footage quality on otherwise working systems. Our CCTV camera cleaning service covers lens cleaning, spider web removal, housing inspection, and bracket tightening - restoring image clarity without replacing any hardware.
CCTV System Health Check
A full diagnostic goes beyond cleaning. Our CCTV system health check tests every camera for image quality and night performance, checks hard drive SMART data for early failure signs, verifies recording continuity, and reviews firmware versions - giving you a complete picture of where your system stands.
CCTV Repair Service
When something has already failed - a dead camera, a crashed recorder, a cable fault - you need it fixed, not assessed. Our CCTV repair service diagnoses and resolves faults on both systems we installed and systems installed by others, with replacement parts sourced and fitted as part of the visit wherever possible.
CCTV maintenance as part of a complete security installation
Ongoing maintenance is one part of the CCTV work we carry out across Leicester and Leicestershire. A well-maintained system lasts longer, performs better after dark, and keeps you compliant with insurance and licensing conditions year-round. Whether you need a one-off health check or an annual maintenance agreement, we service systems we installed and systems installed by others to the same standard. For an overview of all the Leicester CCTV installation and support services, including new residential and commercial installs and system upgrades, visit our main page.
Pricing
Maintenance visits are priced based on camera count and system complexity. A typical 4‑camera residential health check takes 60-90 minutes. Commercial systems with higher camera counts take longer. We provide a fixed quote before any work begins.
Why Doberman
We maintain what we install (and what others installed)
Whether it’s our system or someone else’s, we’ll assess it honestly and service it properly.
Night verification as standard
Every maintenance visit includes after‑dark testing. Daytime checks alone miss the problems that matter most.
Honest recommendations
If your system needs replacing, not maintaining, we’ll tell you. We don’t charge for maintenance on a system that’s past it.
Written reports
You get a clear summary of system status, any issues found, and what to plan for. Useful for insurance and compliance records.
About Doberman
Doberman is a Leicester‑based CCTV company that installs and maintains hardwired PoE camera systems across Leicester and Leicestershire. We’ve been maintaining and installing systems across the city and county since we started the business, and the person who surveys your system is the same person who services it - no subcontractors, no call centres, no sales reps.
We maintain systems we’ve installed and systems installed by others. Our approach is the same either way: a thorough assessment, honest feedback, and a written report. If your system is working well, we’ll keep it that way. If it’s not, we’ll tell you what needs to change and why.
If you want to understand what’s involved before getting in touch, our maintenance articles cover everything from DIY checks between visits to what drives installation cost in Leicester.
Areas we cover
We cover Leicester city centre and the surrounding areas including Belgrave Road, London Road, Narborough Road, Braunstone Gate, Highcross, Haymarket, Granby Street, Oadby, Wigston, Market Harborough, Hinckley, Loughborough, Coalville, and business parks and industrial estates across Leicestershire.
Frequently asked questions
- How often should I have my CCTV system maintained?
- Once a year is the minimum for most residential and commercial systems. If your premises are in a high‑dust environment, near heavy vegetation, or subject to insurance or licensing conditions that require documented maintenance, twice a year is sensible. We’ll advise on the right frequency after the first visit.
- Can you maintain a CCTV system you didn’t install?
- Yes. We maintain systems regardless of who installed them. We’ll assess the hardware, configuration, and installation quality honestly. If the system is fundamentally sound, we’ll service it. If it’s not, we’ll explain what’s wrong and what your options are.
- What does a CCTV maintenance visit cost?
- It depends on camera count and system complexity. A typical 4‑camera residential health check costs between £120 and £180, taking 60-90 minutes. Commercial systems with 8-16 cameras will be in the £200-£350 range depending on complexity. We provide a fixed quote before any work starts - no hourly rates and no surprises.
- Do you offer CCTV maintenance contracts?
- Yes, we offer annual maintenance agreements for both residential and commercial customers. A contract guarantees your visit is scheduled and gives you priority booking. However, we don’t require a contract - you can book one‑off visits whenever you need them.
- How long does a maintenance visit take?
- A 4‑camera residential system typically takes 60-90 minutes including night verification. Commercial systems with 8-16 cameras can take half a day. We’ll confirm the expected duration when we quote so you can plan accordingly.
- What if you find a problem during maintenance?
- Minor issues like settings adjustments or firmware updates are resolved during the visit. If we find something that needs parts - a failing hard drive or a damaged camera - we’ll include it in the written report with a quote for the repair. We don’t carry out additional chargeable work without your approval.