Consumer Unit & Fuse Board Upgrades in Watford, Hertfordshire
Replacement and upgrade of outdated fuse boxes with 18th Edition compliant, fire-resistant metal consumer units featuring dual RCD, RCBO, and Surge Protection Devices (SPD).
Postcode coverage: WD17, WD24, WD18, WD99, WD25, WD19, WD23.
Consumer Unit & Fuse Board Upgrades Across Watford
We serve properties in the main Watford postcode district and surrounding outward-code areas, including WD17, WD24, WD18, WD99, WD25, WD19, WD23. Availability is confirmed against the full property postcode when you enquire.
Statutory Compliance & Standards in Watford
Polarity provides certified electrical engineers throughout Watford and Hertfordshire. All works comply with national wiring regulations and local authority regulations.
Relevant Regulations
- BS 7671 18th Edition Amendment 2
- Building Regulations Part P
- IET Fire Safety Recommendations
Why Choose Polarity in Watford?
Whether you manage a private rented property, commercial office, or industrial unit in Watford, the team provides a defined inspection scope, clear records and practical next steps when defects are found.
Consumer Unit & Fuse Board Upgrades Questions in Watford
Complete Electrical Compliance in Watford
Explore our full suite of electrical and life-safety services available in Watford, Hertfordshire:
EICR & Fixed Wire Testing
Full inspection and testing of fixed electrical installations with digital certification.
EICR & Fixed Wire Testing in Watford →PAT Testing (Portable Appliance Testing)
Safety inspection and testing of all portable electrical appliances and equipment.
PAT Testing (Portable Appliance Testing) in Watford →Fire Alarm Systems & Testing
Inspection, testing and maintenance of commercial and residential fire alarm systems.
Fire Alarm Systems & Testing in Watford →Emergency Lighting Compliance
Annual 3-hour duration testing, monthly checks and lux level verification.
Emergency Lighting Compliance in Watford →Lux & Lighting Level Surveys
Photometric light level assessment for workplace safety, emergency paths and tasks.
Lux & Lighting Level Surveys in Watford →Thermal Imaging & Thermography
Infrared thermal surveys detecting hidden electrical hot spots and phase overload.
Thermal Imaging & Thermography in Watford →Landlord Electrical Safety Certificates
Mandatory 5-year electrical safety inspection and certification for rental homes and HMOs.
Landlord Electrical Safety Certificates in Watford →Commercial Electrical Compliance
Planned testing programmes for offices, retail, hospitality and multi-tenant estates.
Commercial Electrical Compliance in Watford →Industrial Electrical Testing
High-voltage & heavy distribution testing for manufacturing, logistics and plants.
Industrial Electrical Testing in Watford →EV Charger Testing & Installation
Commercial fleet & residential EV charge point inspection, testing and maintenance.
EV Charger Testing & Installation in Watford →Electrical Remedial Works & Repairs
Prompt resolution of C1, C2 and FI code defects from previous EICR inspections.
Electrical Remedial Works & Repairs in Watford →Consumer Unit & Fuse Board Upgrades
Modern metal-clad distribution boards with surge protection (SPD) and RCD/RCBOs.
Consumer Unit & Fuse Board Upgrades in Watford →Consumer Unit & Fuse Board Upgrades Across Hertfordshire
Abbots Langley
Consumer Unit & Fuse Board Upgrades in Abbots Langley, Hertfordshire.
View Abbots Langley page →Berkhamsted
Consumer Unit & Fuse Board Upgrades in Berkhamsted, Hertfordshire. Postcodes: HP4, HP1, HP5, HP23, HP3, HP2, HP6.
View Berkhamsted page →Bishop's Stortford
Consumer Unit & Fuse Board Upgrades in Bishop's Stortford, Hertfordshire. Postcodes: CM23, CM24, CM22.
View Bishop's Stortford page →Borehamwood
Consumer Unit & Fuse Board Upgrades in Borehamwood, Hertfordshire. Postcodes: WD6, WD7.
View Borehamwood page →Bricket Wood
Consumer Unit & Fuse Board Upgrades in Bricket Wood, Hertfordshire.
View Bricket Wood page →Buntingford
Consumer Unit & Fuse Board Upgrades in Buntingford, Hertfordshire.
View Buntingford page →Bushey
Consumer Unit & Fuse Board Upgrades in Bushey, Hertfordshire. Postcodes: WD23, WD19, WD17, WD18, WD24, WD99.
View Bushey page →Cheshunt
Consumer Unit & Fuse Board Upgrades in Cheshunt, Hertfordshire. Postcodes: EN8, EN7, EN9, EN3, EN10.
View Cheshunt page →Chorleywood
Consumer Unit & Fuse Board Upgrades in Chorleywood, Hertfordshire.
View Chorleywood page →Harpenden
Consumer Unit & Fuse Board Upgrades in Harpenden, Hertfordshire. Postcodes: AL5, AL3.
View Harpenden page →Hatfield
Consumer Unit & Fuse Board Upgrades in Hatfield, Hertfordshire. Postcodes: AL10, AL9, AL4.
View Hatfield page →Hemel Hempstead
Consumer Unit & Fuse Board Upgrades in Hemel Hempstead, Hertfordshire. Postcodes: HP1, HP3, HP2.
View Hemel Hempstead page →Hertford
Consumer Unit & Fuse Board Upgrades in Hertford, Hertfordshire. Postcodes: SG14, SG13.
View Hertford page →Hitchin
Consumer Unit & Fuse Board Upgrades in Hitchin, Hertfordshire. Postcodes: SG5, SG6, SG15, SG16.
View Hitchin page →Hoddesdon
Consumer Unit & Fuse Board Upgrades in Hoddesdon, Hertfordshire. Postcodes: EN11, EN10, CM92, SG13.
View Hoddesdon page →Letchworth
Consumer Unit & Fuse Board Upgrades in Letchworth, Hertfordshire. Postcodes: SG6, SG5, SG7, SG15.
View Letchworth page →London Colney
Consumer Unit & Fuse Board Upgrades in London Colney, Hertfordshire.
View London Colney page →Much Hadham
Consumer Unit & Fuse Board Upgrades in Much Hadham, Hertfordshire.
View Much Hadham page →North Mymms
Consumer Unit & Fuse Board Upgrades in North Mymms, Hertfordshire.
View North Mymms page →Rickmansworth
Consumer Unit & Fuse Board Upgrades in Rickmansworth, Hertfordshire.
View Rickmansworth page →Royston
Consumer Unit & Fuse Board Upgrades in Royston, Hertfordshire. Postcodes: SG8, CB22, SG9, SG7, CB2, CB23, SG6.
View Royston page →Sawbridgeworth
Consumer Unit & Fuse Board Upgrades in Sawbridgeworth, Hertfordshire.
View Sawbridgeworth page →South Mimms
Consumer Unit & Fuse Board Upgrades in South Mimms, Hertfordshire.
View South Mimms page →St Albans
Consumer Unit & Fuse Board Upgrades in St Albans, Hertfordshire. Postcodes: AL3, AL5.
View St Albans page →Stanstead Abbotts
Consumer Unit & Fuse Board Upgrades in Stanstead Abbotts, Hertfordshire.
View Stanstead Abbotts page →Stevenage
Consumer Unit & Fuse Board Upgrades in Stevenage, Hertfordshire. Postcodes: SG1, SG2, SG4.
View Stevenage page →Tring
Consumer Unit & Fuse Board Upgrades in Tring, Hertfordshire. Postcodes: HP23, HP4, HP22, HP5, HP21, HP20, HP16.
View Tring page →Ware
Consumer Unit & Fuse Board Upgrades in Ware, Hertfordshire. Postcodes: SG12, SG13.
View Ware page →Watford
Consumer Unit & Fuse Board Upgrades in Watford, Hertfordshire. Postcodes: WD17, WD24, WD18, WD99, WD25, WD19, WD23.
View Watford page →Welham Green
Consumer Unit & Fuse Board Upgrades in Welham Green, Hertfordshire.
View Welham Green page →Welwyn Garden City
Consumer Unit & Fuse Board Upgrades in Welwyn Garden City, Hertfordshire. Postcodes: AL8, AL7, AL6.
View Welwyn Garden City page →Wheathampstead
Consumer Unit & Fuse Board Upgrades in Wheathampstead, Hertfordshire.
View Wheathampstead page →