Watford based · 24/7 availability
Fuse Board & Consumer Unit Upgrades in Watford & Hertfordshire
Replacing old fuse boxes and rewireable boards with modern consumer units that give each circuit its own protection.
5 stars · 80 five-star reviewsFuse Board & Consumer Unit Upgrades
What this involves
If your board still has rewireable fuses or a single RCD covering everything, an upgrade makes the whole installation safer and far less disruptive when a fault does occur. We will explain what you have, what it should be, and what the upgrade involves before any work starts.
- Old fuse box and rewireable board replacement
- RCBO consumer units with per-circuit protection
- Surge protection where appropriate
- Circuit identification and clear labelling
- Testing and certification included
Covered across Hertfordshire
WatfordHow WoodPark StreetSt Albans & Chiswell GreenBricket Wood & RadlettAbbots Langley & Kings Langley
View all areasWhat customers say
80 five-star reviews from Google and MyBuilder
“SA Sparks was very professional and clearly very experienced. Explained what needed doing without any fuss and was genuinely pleasant to deal with.”
Homeowner
Watford
“Really speedy service. Called in the evening and the job was sorted far quicker than I expected — swift and reliable throughout.”
Homeowner
Park Street
“He quoted a range and then charged at the lower end of it. That kind of honesty is rare, and it is the reason I will use him again.”
Repeat customer
How Wood
Online estimate
Get an estimate for fuse board & consumer unit upgrades
Send the details and a photo or two — no in-person visit needed to get a ballpark figure.
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Call us any time — day, night or weekend — or send the job details over for an online estimate. No pressure, no hard sell.
5 stars · 80 five-star reviews