Responsive
Our Engineers are available to discuss your emergencies and provide best solutions. Contact our Team and receive a callback within 60 minutes.
Reliable
All of our accredited Engineers are supported with latest technology Job Management Software designed for Electricians, Gas Engineers & Technicians.
Regulated
Harrington Maintenance, and its Service Partners, are accredited by the relevant, leading industry bodies for Electrical, Gas, Heating, Fire & Security.
Call today to discuss any fire & security services or installations
020 3018 3030Request a Callback
Fire Training
Emergency Lighting
What Our Customers Say
What are other people saying about Harrington Maintenance Co.
No call-out fee
Our pricing is transparent - we have a 1 hour minimum charge and then in additional 30 minute increments.
No ULEZ charge
Any fees for attending to your property within the ULEZ zone are included within the total cost.
Competitive emergency premium
We charge no extra premium rate for emergency call outs during our normal business operating hours.
12 month guarantee
In the unlikely event of failure, we guarantee all materials and labour for a period of 1 year from fitting.
Responsive, Reliable & Regulated Fire & Security In Hertfordshire
Need help? We are ready to help with your maintenance needs. Call today on 020 3018 3030
Fire & Security Repairs, Installations & Servicing in Hertfordshire
We provide a first class service at a reasonable price.
Fire & Security Services​
We work with households and businesses to provide the very best fire protection and electronic security solutions. We install and maintain business and commercial Fire and Life Safety Systems.
Our security technicians possess a huge depth of experience, covering intruder alarm installation, fire alarm installation, CCTV, secure access system set-up, safe installation and more.
Give yourself and your family peace of mind with our specialist residential security installation.
We provide Fire & Security Services in:
- Air Sampling Systems
- Aspiration Systems
- Cloud-based Fire Risk Assessments
- Cloud Compliance
- Dry & Wet Systems
- Dry Risers & Fire Hydrants
- Emergency Lighting
- Fire Alarm & Detection
- Fire Alarm Panels
- Fire Alarm Sensors
- Fire Alarms & Systems
- Fire Door Inspections
- Fire Door Maintenance & Installation
- Fire Extinguishers & Risk Assessments
- Fire Training
- Gas Suppression Systems
- Kitchen Suppression Systems
- Leak Detection Systems
- Passive Fire Protection
- Pneumatically Actuated Fire Suppression
- Portable Sprinkler Mist Systems
- Restaurant Suppression Systems
- Safety Signs
- Smoke & Fire Control
- Voice Alarm & Public Address
- Water Mist Systems
- Water Sprinklers
Fire Alarm Systems
We provide and service fire alarms for a huge variety of residential and commercial properties. These range from basic conventional alarms to networked analogue addressable systems.
- Fire Alarms & Systems
- Hybrid Fire Alarms
- Wireless Fire Alarms
- Passive Fire Protection
- Fire Door Inspections
- Fire Alarm Panels
- Fire Alarm Sensors
- Fire Extinguishers
- Smoke & Fire Control
- Voice Alarm & Public Address
CCTV Systems
We design and install CCTV systems to meet a huge range of requirements, with clients ranging from homeowners to large-scale commercial and industrial properties.
- Monitored CCTV Systems
- CCTV Cameras
- CCTV Sensors
- System Monitoring
- Dome Cameras
- Bullet Cameras
- Wireless Transmitters
- Data Storage
- CCTV Signage
- Annual Maintenance
Intruder Alarm Systems
Whether you require a trustworthy and user-friendly alarm for your home or a more complex system to secure your business, we can design, supply, install, monitor and maintain the system.
- Intruder Alarms & Systems
- Burglar Alarm Panels
- Wireless Alarm Sensors
- Motion Sensors
- Exterior Door Sensors
- Panic Buttons
- Remote Key Fobs
- Microwave Sensor
- Window Sensors
- Warning Signs
Door Entry Systems
Our access control systems provide smooth control over entry to your home or business, whether you require a complex, multi-door system or a simple intercom.
- Circuit Breaker Repairs
- Wiring Faults
- Consumer Unit Replacements
- Complete & Partial Rewiring
- Electrical Fault Finding
- Lighting Repairs
- Tripping Circuits
- Faulty Sockets
- Immersion Heaters
- External & Garden Lighting
What Our Customers Say
We are proud to support happy clients across London and the Home Counties.
Harrington Maintenance are very clean and trustworthy. We frequently use him for both 3 phase and domestic work. Always extremely happy with their work and continued support.
Commercial Landlord
5* Google Review
I highly recommend Harrington Maintenance. I have used this company for both my business and home needs and am more than satisfied.
Business Owner
5* Google Review
I have used Harrington Maintenance on many occasions, always a pleasure to do business with, efficient, hard working, polite and tidy workers. Highly recommended.
Property Owner
5* Google Review
Frequently Asked Questions
Answers to the most common questions which our customers ask us.
- Public Liability
- Employers Liability
- Product Liability
- Professional Indemnity
Service Partner Accreditations
The trade accreditations of our business and its service partners.