BA1, BA2 · NAPIT Approved · BS 7671 18th Edition · Part P Notified

Immersion Heater Electrician
in Bath

Immersion heater electrical install, fault-find and Economy 7 timer wiring — dedicated 16A radial circuit, double-pole switched fused connection unit at the airing cupboard, 30mA RCBO protection. We rewire dual-element tanks, fit Economy 7 timers, fault-find tripping breakers and replace burned-out switches and elements. Local cover for Bath (BA1, BA2) and surrounding villages. From £140 + VAT @ 20%.

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Immersion Heater Electrician install in Bath — DS Electrical
NAPIT approved electrical contractorNAPIT
CHAS accredited contractor health and safety badge for DS ElectricalCHAS
City and Guilds qualified electricianCity & Guilds
TrustMark government-endorsed quality scheme logo for DS ElectricalTrustMark
Part P registered electricianPart P
BS 7671 18th Edition compliantBS 7671
500+
Jobs completed
15+
Years experience
5.0
Google rating
£2M
Public liability cover

Immersion Heater Electrician scope in Bath

Immersion heater electrical install, fault-find and Economy 7 timer wiring — dedicated 16A radial circuit, double-pole switched fused connection unit at the airing cupboard, 30mA RCBO protection. We rewire dual-element tanks, fit Economy 7 timers, fault-find tripping breakers and replace burned-out switches and elements.

Full service detail and the installation specification on our parent Immersion Heater Electrics page.

Why immersion heater electrics in Bath is different

Bath is a UNESCO World Heritage city — most properties are Georgian or Victorian and many are Listed. Outdoor and bathroom electrical work here means careful coordination with conservation officers, minimal-intervention cable routes, and respect for original fabric (stone walls, lath-and-plaster ceilings, original cornice). We do a lot of work in central Bath terraces, hillside villas in Bathwick and Lansdown, and BA2 villages like Combe Down and Bathampton.

Sister city pages: EICR in Bath · Bathroom electrics in Bath

Pricing ladder for Bath

Final price depends on access, cable routes, existing wiring and scope. Survey is free; written quote is fixed. Read the disclaimer below the cards before assuming.

New circuit

New immersion radial + FCU

from £140
+ VAT @ 20% · from
  • 16A radial from consumer unit
  • Double-pole switched FCU
  • 30mA RCBO protection
  • Minor Works Certificate
Most common

Economy 7 timer + dual-element wiring

from £180
+ VAT @ 20% · from
  • Two FCUs (boost + off-peak)
  • Economy 7 timer fitted
  • Dual-element tank wiring
  • Minor Works Certificate
Quick

Burnt FCU or switch replacement

from £140
+ VAT @ 20% · from
  • Diagnose fault
  • Replace FCU or pull-cord
  • Test load and tighten terminations
  • Minor Works Certificate
Standard

Element / thermostat fault-find

from £180
+ VAT @ 20% · from
  • Insulation and continuity testing
  • Identify failed element or stat
  • Replacement quoted with parts
  • Minor Works Certificate

Common questions

Will you damage Listed fabric in a Bath property?

No. We use minimal-intervention routes — cables run under floorboards, in joist voids, behind existing skirting, or surface clip-direct on stone where chases would damage fabric. For Listed buildings we coordinate with the conservation officer or your architect before first-fix and document everything for the LBC.

Why does my immersion heater keep tripping the RCD?

Almost always a failed immersion element — when the Incoloy element corrodes, water leaks into the heating core and goes to earth. The RCD trips because there's a real earth fault. We test insulation resistance with a Megger, confirm element failure, isolate the supply and quote a replacement element with parts and labour.

Can I run my immersion on Economy 7 to save money?

Yes if you have an Economy 7 meter and the tank has two elements (or a single element you're happy to use overnight only). We wire two FCUs — one for the off-peak bottom element on the Economy 7 circuit, one for a 'boost' top element on standard tariff. A timer switches the off-peak circuit during the cheap-rate window.

Ready for a quote in Bath?

Free survey, fixed-price written quote, full BS 7671 certification. Call Dan directly on 07889 334849.

07889 334849
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Also serving nearby

Same trusted DS Electrical service across our other Somerset coverage areas.

Immersion Heater in Wells Immersion Heater in Frome Immersion Heater in Glastonbury Immersion Heater in Shepton Mallet Immersion Heater in Bruton
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Call Dan — 07889 334849