NJR Electrical And Fire

Comprehensive electrical and mechanical services—delivered with speed and precision.

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Mechanical, Electrical & Fire Alarm Contractors in Chelmsford
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Mechanical, Electrical & Fire Alarm Contractors in Chelmsford
About Us
Contact NJR Electrical & Fire
Services
Accreditations
Blog

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Electrical Fire Safety at Home: Key Warning Signs

February 19, 2026 No Comments

How to stop the smoke detector from Chirping and Beeping

September 23, 2025 No Comments

What is testing and inspection in electrical installation?

What is testing and inspection in electrical installation?

September 13, 2025 No Comments

image about emergency light battery replacement

How to Replace Emergency Light battery safely and correctly?

September 9, 2025 No Comments

Fire Alarm Design Cost Essex

How Fire Alarm Design Impacts Installation and Maintenance Costs in Essex

September 4, 2025 No Comments

How to Stop a Chirping Fire Alarm

How to Stop a Chirping Fire Alarm in Essex Homes

August 28, 2025 No Comments

Have a Mechanical or Electrical Issue in Essex? Let NJR Solve It for You!

Experienced and trusted electrical, fire, and mechanical services near you!

Address: Office 3991 321-323 High Road Chadwell Health Essex RM6 6AX

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