How Much Does It Cost to Install 4 CCTV Cameras in the UK?
When considering home or business security, one of the most common questions we hear at Nexo Security is:
“How much will it cost to install 4 CCTV cameras?”
The short answer: it depends. But for most UK homeowners or small businesses, a 4-camera CCTV camera installation usually ranges from £600 to £1,100, depending on the camera quality, property size, and installation complexity.
In this guide, we break down everything you need to know about the cost of installing a four-camera system — and help you make an informed decision.
Average CCTV Installation Cost (4 Cameras)
Here’s a quick overview:
CCTV Setup Type Estimated Total Cost (UK)
- Basic 4-Camera System (WiFi) £500 – £700
- Mid-Range Wired System £700 – £900
- High-End 4K CCTV Setup £900 – £1,200+
These costs include:
- CCTV cameras (2MP–8MP resolution)
- DVR/NVR unit
- Cabling & installation
- Mobile viewing setup
- Basic configuration
What Influences CCTV Installation Costs?
A few key factors can shift the price up or down:
1. Camera Quality & Resolution
- 2MP (1080p): Budget-friendly, decent clarity
- 3K (≈5MP): Great for most homes/small shops
- 4K (≈8MP): Exceptional detail for larger areas or high-risk zones
Higher resolution means more detailed footage but also higher costs in equipment, storage, and sometimes network requirements.
2. Wired vs Wireless Cameras
- Wired systems are more stable and secure but require more labour (drilling, cabling).
- WiFi systems are easier to install and ideal for DIY or rented homes.
3. Property Size & Layout
Running cables through walls, attics, or long distances adds to labour time and complexity. Multi-storey homes or commercial buildings may need more effort than flats or bungalows.
4. Storage Requirements
- Systems with a DVR or NVR and larger HDDs (1TB–4TB) cost more than cloud-based or SD card solutions.
- More storage = more days of recording before overwrite.
5. Add-ons & Features
Optional extras like:
- Night vision (IR or full colour)
- Two-way audio
- Smart alerts & remote access
- Pan/tilt/zoom (PTZ) features
All can add to the cost but may offer greater value.
🛒 Example: 4-Camera System Packages
Here are examples of typical packages (equipment-only):
Budget 4-Camera Kit (WiFi, 1080p)
- 4x Full HD WiFi Cameras
- Cloud storage or SD card
- Mobile app access
Estimated cost: £250–£350 (equipment only)
Mid-Range Wired 3K System
- 4x 5MP Cameras (Wired)
- 4-channel NVR + 1TB HDD
- IR night vision
Estimated cost: £450–£650 (equipment only)
High-End 4K Professional Setup
- 4x 8MP 4K Cameras
- 4K NVR + 2TB HDD
- Motion detection & alerts
- Colour night vision
Estimated cost: £750–£950 (equipment only) - Installation adds another £200–£400 depending on complexity.
Is It Worth Investing in 4K?
Yes — if you need maximum clarity, especially over large areas, or if you plan to zoom into footage (e.g. for license plates, facial detail). But if you’re only monitoring close-range zones like doorways or gardens, a 3K or 1080p system may be more cost-effective.
Typical Use Cases for 4-Camera Setups
- Front door / main entry
- Driveway or car park
- Back garden / alleyway
- Side entrance or blind spot
- You can cover a full 360° view of your property with just four cameras when placed strategically.
Our Recommendation
If you’re on a budget but still want a solid system:
- Choose a 3K wired system
- Include 1TB local storage
- Go for a professional install for best results
If you want the best image clarity:
- Choose a 4K system
- Use a high-quality NVR
- Ensure your internet/network can handle the data
At Nexo Security, we offer affordable CCTV packages with professional installation across the UK. Whether you’re securing a flat, a shop, or a large detached home, we can tailor the perfect 4-camera setup to your needs.
Services We offer?
1. Residential CCTV Installation
- Designed for homes, flats, and private properties
- Includes front door cameras, driveway coverage, garden monitoring
- Remote viewing via smartphone apps
2. Commercial CCTV Installation
- For offices, retail shops, warehouses, and commercial buildings
- Multi-camera systems, access control integration, and real-time monitoring
3. Industrial & Construction Site CCTV
- Heavy-duty cameras with vandal-proof and weather-resistant housings
- Temporary or permanent setups with mobile CCTV towers
- 24/7 remote access and recording
4. Wireless CCTV Camera Installation
- Ideal for properties without easy cabling routes
- Wi-Fi enabled cameras for flexible placement
- Faster installation and remote management
5. IP CCTV Camera Systems
- High-definition, network-based surveillance
- Scalability for multi-site businesses
- Supports cloud storage and analytics features
6. Night Vision & Infrared CCTV Installation
- Enhanced visibility in low-light or no-light conditions
- Suitable for car parks, alleys, and back entrances
7. PTZ (Pan-Tilt-Zoom) Camera Installation
- Allows operators to control the camera movement and zoom
- Great for monitoring large areas like warehouses or public spaces
8. 4K Ultra HD CCTV Installation
- Crystal-clear video quality for detailed monitoring
- Useful for identifying faces, license plates, etc.
9. Remote Monitoring & Maintenance Services
- Continuous system health checks
- 24/7 monitoring by security professionals
- Alerts for motion, tampering, or disconnection
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CLIENTS REVIEWS
What Our Clients Says
EXCELLENT Based on 4 reviews Anjali Ranjan2025-09-28Trustindex verifies that the original source of the review is Google. We needed cctv installation at our home in London, we just called them in morning and everything was done so perfectly same day. They have placed everything soo well and at right place. Thanks for your service and I am happy we called them for the job. Sonia P2025-09-28Trustindex verifies that the original source of the review is Google. Nexo Security is one stop solution for all types of security concern, and they are doing it pretty well and I have absolutely no hesitation to give them 5 star rating. Riya Kelly2025-09-28Trustindex verifies that the original source of the review is Google. I recommend Nexo, for surveillance services. Their Guards are very nice and professional. Abhishek Kataria2025-09-28Trustindex verifies that the original source of the review is Google. They have done a nice job, team is very professional and pricing is good.
Fequently Asked Questions
Is it legal to install CCTV on my London property?
Do I need a professional to install my CCTV system, or can I do it myself?
While DIY CCTV kits are available, professional installation by Nexo Security ensures proper camera placement, reliable system setup, and legal compliance — especially in London’s densely built areas. Our trained engineers guarantee a secure, seamless, and fully operational system.
What types of CCTV systems does Nexo Security install?
Nexo Security offers a wide range of CCTV solutions, including:
- Wired and wireless systems
- HD and 4K cameras
- Remote access via smartphone apps
- Night vision and motion detection
- Commercial-grade systems for businesses
We tailor each system to your needs, whether it’s for a home, office, or retail space in London.
Will I be able to monitor my CCTV cameras remotely?
Does Nexo Security offer maintenance or support after installation?
Absolutely. We provide ongoing maintenance, technical support, and system upgrades to ensure your CCTV system stays secure and up to date. We also offer annual service packages for both residential and commercial clients across London