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From EICR testing to full-scale installations — reliable, compliant, and always on time.

McMillan Electrical supports the commercial and residential communities of Crowborough, including Crowborough town centre, Jarvis Brook, and nearby business/industrial sites such as Farningham Road Industrial Estate and Park Road Industrial Estate.
From retail units and offices to light industrial units and managed homes, our local team delivers fast, compliant electrical work backed by full NICEIC certification.

We have been providing top-notch electrical services to homeowners, landlords, and businesses for over 20 years. Our team is comprised of certified professionals who are passionate about delivering high-quality work and exceptional customer service. We pride ourselves on our reliability, professionalism, and commitment to excellence.
NICEIC-approved & fully insured
20+ years’ experience across commercial and residential work
Fast response for Crowborough and surrounding areas
BS 7671 compliance guaranteed on every job
5-star feedback from local businesses, landlords and homeowners
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"Ron, James et al were great - full house rewired, were tidy, very fast, and a great price! We were living in the house at the time, they were understanding working around our boxes and mess. Very happy to recommend."

"Ron and Teun were very professional, and the work was completed to a high standard. Very satisfied with the work and service and would highly recommend."

"It has been a pleasure working with Ron and his team. His prices were fair, the service throughout was great and the work was carried out to a high standard. The team also tidied up afterwards. I'd definitely recommend and will be using Ron again."
As trusted commercial electricians in Crowborough, we help local businesses, landlords, and facilities teams keep properties compliant and running smoothly — without the expensive disruption of avoidable faults. We regularly diagnose and fix the electrical problems we see most often in Crowborough offices, shops, and industrial units, including:
Old fluorescent fittings and outdated light fixtures
Overloaded circuits in shops, offices and units
Emergency lighting not passing required tests
Insufficient earthing or bonding on older installations
Missing surge protection for IT racks and servers
Thermal hot spots on boards and switchgear
Gaps in EICR or maintenance logs
We keep your site efficient, safe & audit-ready.

Everything you need to know about our trusted electrical services across Crowborough and surrounding areas.
Yes. We regularly support industrial and commercial sites in Crowborough, including estates around Jarvis Brook and Park Road, with EICRs, upgrades, LED conversions and planned maintenance.
Yes. McMillan Electrical is NICEIC-approved, and all work is carried out to BS 7671 standards.
We do — commercial sites, offices and industrial units as well as homes needing rewires, board changes, EV chargers or additional circuits.
From Crowborough we also serve nearby areas across East Sussex and the Sussex/Surrey border region, including surrounding villages and towns in and around the TN6 area.

Call McMillan if you notice:
Tripping RCDs or frequent breaker faults
Burning smells or hot consumer units
Flickering or dimming lights under load
EV charger faults or data dropouts
An EICR report flags C1/C2 items that need fixing
Emergency lighting that won’t pass tests
Fix small faults before they become costly shutdowns.
Electrical safety starts at home. Our Crowborough electricians help homeowners prevent hazards and stay compliant with simple, effective safety checks like these:
Test smoke alarms and RCDs regularly
Replace ageing fuse boards with modern RCBO units
Swap damaged sockets, switches and flexes
Use surge protection on valuable appliances and electronics
Book an EICR every 5 years, or at change of tenancy

Farningham Road Industrial Estate (Jarvis Brook)
A key employment area next to Crowborough Railway Station, with a mix of industrial/commercial units — exactly the kind of sites that benefit from reliable compliance testing and planned maintenance.
Park Road Industrial Estate
Just off the town centre, serving local businesses that rely on dependable electrics for day-to-day operations and safe customer-facing spaces.
Crowborough Business Park (Park Road)
A flexible business park accessed off Park Road, supporting local firms that need clean, documented electrical work and quick turnaround when changes are needed.
We’re proud to keep Crowborough’s businesses, community spaces and homes running smoothly — so the town stays well-lit, safe and moving forward.
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