24 Best Electricians in Watford for 2026

⚡ 24 businesses · 📍 Watford
✓ Reviewed regularly · ✓ Updated 14 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 14 September 2026
Watford's mix of housing keeps its electricians busy in different ways. You've got the older terraces around Nascot Wood and Cassiobury with ageing wiring that hasn't been touched since the 1970s, big new-build developments near the town centre and Riverwell where everything's on modern consumer units, and plenty of 1930s semis in between that often need a full rewire before they'll pass an EICR. Add in the flats around the High Street and the commuter belt renovations that keep coming as people extend and convert lofts, and you end up needing sparks who can turn their hand to anything from a simple socket swap to a three-phase commercial job.

The businesses featured here are pulled from public business listings and ranked mainly on their review rating and how many reviews they've built up, with a small lift given to those showing a working website and phone number. We also read through each business's homepage to check that electrical work is genuinely their main trade, which stops unrelated builders or general handymen slipping onto a page like this. Any listing flagged as permanently closed gets stripped out automatically. Where you spot a Trust Verified badge, that business has gone further and passed our full check, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information (our How We Verify page sets out exactly what that involves). For any business without that badge, those same checks haven't been done by us, so it's worth doing them yourself before booking anyone in.

Before you commit to a quote, ask to see a copy of the electrician's qualifications and their registration with a body like NICEIC, NAPIT or ELECSA, and confirm they'll issue a proper certificate for the work, whether that's a Minor Works Certificate, an EIC or an EICR. Ask how they handle Part P notification for jobs like new circuits or consumer unit changes, since that's a legal requirement in England and Wales. Get two or three quotes rather than settling on the first one, particularly for bigger jobs like rewires or fuse box upgrades, because prices for the same job can vary by a few hundred pounds depending on who you ask. A written quote that breaks down labour, materials and any certification costs is far easier to compare than a vague verbal figure over the phone.
How We Select & Rate The Best Electricians in Watford

Businesses are pulled from public business listings and ranked primarily by review rating and review count, with a small lift for those showing a working website and phone number. We check each business's homepage to confirm electrical work is what they primarily offer, which keeps unrelated trades off the page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for the complete list. Other businesses haven't been independently verified by us, and their inclusion isn't an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Electricians in Watford

Our Top Picks

1
Keogh Electrical Limited
Not Verified
★★★★★ 5.0 (52 reviews)
Watford 01923 551888

Consumer unit upgrades and rewiring form a core part of Keogh Electrical's work in Watford, alongside fault-finding and general domestic installations. The firm has built a strong local reputation, reflected in a perfect 5-star average across 52 Google reviews. Based in the WD24 area, it serves households across the town needing certified electrical work.

Read more →
2
DanBro Electrical Services
Not Verified
★★★★★ 4.8 (62 reviews)
Watford 01923 865486

Watford households and businesses call on DanBro Electrical Services for wiring, fault-finding and installation work across the WD24 area. The company has built up a strong local reputation, reflected in a 4.8 rating from 62 reviews. Jobs range from small repairs to full rewires, carried out by qualified electricians familiar with the town's mix of period and new-build properties.

Read more →
3
Short Fuse Electrical
Not Verified
★★★★★ 4.9 (48 reviews)
Watford 01923 586194

Short Fuse Electrical works as an electrician covering Watford, taking on jobs from rewiring to fault-finding and fixed installations. The name pokes fun at the trade, but the 4.9 rating from 48 reviews points to a more careful reputation. Bookings can be arranged through their website.

Read more →
4
DE Electrical Services LTD
Not Verified
★★★★★ 5.0 (37 reviews)
Watford 07809 245045

Consumer unit upgrades and fault-finding make up a good share of DE Electrical Services' workload in Watford, alongside rewiring and general domestic maintenance. The firm holds a 5-star average from 37 reviews, reflecting consistent attention to fault diagnosis rather than quick patch fixes. Work is carried out for homeowners and landlords across the WD23 area.

Read more →
5
Wattson Electrical
Not Verified
★★★★★ 4.9 (42 reviews)
Watford 07564 350459

Electrical work across Watford and the surrounding area is the focus for Wattson Electrical, a local contractor covering domestic and commercial projects. With a 4.9 rating from 42 Google reviews, the firm has built a consistent record among local customers. Enquiries and further details can be found via their website.

Read more →
6
Speed Electrical Services Ltd
Not Verified
★★★★★ 5.0 (35 reviews)
Watford 07772 124561

Families across Watford call on Speed Electrical Services Ltd for household wiring, fault finding and general electrical repairs. The firm has built a consistent record with local clients, reflected in a five-star average from 35 reviews. Its work covers the everyday needs of homes in the WD19 area rather than large commercial contracts.

Read more →
7
SL Electrics
Not Verified
★★★★★ 4.9 (34 reviews)
Watford 07895 000031

Families across Watford call on SL Electrics for rewiring, fault finding and general household electrical work. The firm has built a 4.9 rating from 34 reviews, reflecting consistent attention to detail on jobs both large and small. Local households return for straightforward advice and tidy, reliable workmanship.

Read more →
8
Jack of all Sparks
Not Verified
★★★★★ 5.0 (24 reviews)
Watford 07857 025938

Domestic and commercial electrical work is carried out across Watford by Jack of all Sparks, covering rewiring, consumer unit upgrades and fault finding. The business has built a solid local reputation, reflected in a five-star average from 24 reviews. Enquiries can be made through its website for jobs of varying scale.

Read more →
9
LKB Electrical Ltd
Not Verified
★★★★★ 5.0 (23 reviews)
Watford 07709 392383

Kitchen electrical work, custom lighting design, and full rewires are among the core offerings at LKB Electrical Ltd, serving Watford and the surrounding WD19 area. The company also carries out consumer unit upgrades, central heating wiring, and security lighting installations. Rated five stars across 23 Google reviews, it covers a focused patch of west Hertfordshire.

Read more →
10
Vicklen Electrical Ltd
Not Verified
★★★★★ 5.0 (22 reviews)
Watford 0800 002 5562

Watford and the surrounding WD19 area are served by Vicklen Electrical Ltd, covering domestic and commercial electrical work. The firm has built a strong local reputation, reflected in a five-star average from 22 reviews. Jobs range from rewiring to fault-finding, carried out with attention to compliance and safety standards expected of registered electricians.

Read more →
11
PM Electrical Installation Ltd
Not Verified
★★★★★ 4.8 (21 reviews)
Watford 07506 730789

Rewiring and consumer unit upgrades feature heavily in the work carried out by PM Electrical Installation Ltd, serving households across Watford. The firm handles fault finding and general domestic installations alongside larger jobs, and holds a 4.8 rating from 21 reviews. Enquiries can be made via its website for scheduling and quotes.

Read more →
12
C Roper Electrical Ltd
Not Verified
★★★★☆ 4.3 (23 reviews)
Watford 01923 245587

House re-wires, fuse board repairs, and garden lighting installations are among the core services offered by C Roper Electrical Ltd, a Watford-based electrician also covering cooker installations, security lighting, and TV and telephone sockets. The company holds a 4.3 Google rating from 23 reviews, suggesting a reliable local presence in the WD18 area.

Read more →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business
13
Carroll Electrical Installations
Not Verified
★★★★★ 5.0 (6 reviews)
Watford 01923 618760

A clean sweep of five stars from six reviews sets Carroll Electrical Installations apart among Watford electricians. The firm handles domestic installation and rewiring work, operating from a WD17 base that keeps response times short for local clients. Its small number of reviews suggests a steady, word of mouth trade rather than volume based marketing.

Read more →
14
Gary Pitt & Company Ltd
Not Verified
★★★★★ 5.0 (5 reviews)
Watford 01923 230467

Gary Pitt & Company Ltd works largely on older properties around Watford, where rewiring and updating outdated fuse boards form a regular part of the job. Period housing brings its own quirks, and the firm's approach reflects familiarity with such wiring layouts. Five reviews on Google, all five stars, point to consistent workmanship on jobs of this kind.

Read more →
15
ORG Electrical LTD
Not Verified
★★★★★ 5.0 (4 reviews)
Watford 01923 594195

Electrical work in Watford is handled by ORG Electrical LTD, covering domestic installations, rewiring and fault finding for households across the town. Jobs range from consumer unit upgrades to socket and lighting additions, with work scheduled around the client's property and existing setup. The company operates locally, so callouts within the Watford area are straightforward to arrange.

Read more →
16
AMAC Electrical Solutions LTD
Not Verified
★★★★★ 5.0 (4 reviews)
Watford 07957 321898

Electrical work in Watford covers domestic rewires, fault-finding and consumer unit upgrades. AMAC Electrical Solutions LTD carries out inspections and testing alongside general installation work, serving households across the WD23 area. Enquiries can be made through the company website for further details on availability.

Read more →
17
PK Engineering
Not Verified
★★★★★ 5.0 (4 reviews)
Watford 07985 130992

Watford and the surrounding WD17 area are served by PK Engineering, an electrical firm covering domestic and commercial work. Jobs range from rewiring and fault finding to consumer unit upgrades and general maintenance. Enquiries can be made through the company's website for further details on current availability.

Read more →
18
SPR Electrical Services Ltd
Not Verified
★★★★★ 5.0 (3 reviews)
Watford 01923 446363

A tripped circuit, a rewiring job before a house sale, or an extra socket needed in the kitchen typically brings people to SPR Electrical Services Ltd. Based in Watford, the firm handles domestic electrical work from fault-finding to full installations. Jobs are scoped and quoted before any work begins, giving customers clarity on what's being done and why.

Read more →
19
R & H Electrical and Limitless Electrical
Not Verified
★★★★★ 5.0 (3 reviews)
Watford 020 8421 3638

Period properties around Watford often need rewiring and consumer unit upgrades that older wiring systems can't safely support, and this is a regular part of the workload for R & H Electrical and Limitless Electrical. The firm also handles fault finding and additions such as extra sockets or lighting circuits in flats and family homes, working within current wiring regulations.

Read more →
20
Paul Moss Electrical Ltd (PME)
Not Verified
★★★★★ 5.0 (3 reviews)
Watford 01923 250526

Paul Moss Electrical Ltd covers rewires, fuse board upgrades, and landlord certificates across Watford and the surrounding WD3 area. The firm also carries out fault finding, appliance testing, and flat screen TV installations. Rated 4.9 stars, it handles the full spread of domestic electrical work without outsourcing to third parties.

Read more →
21
RandSons Electrical
Not Verified
★★★★★ 4.8 (4 reviews)
Watford 01923 608620

RandSons Electrical works as an alarm and security installer covering Watford, fitting systems for domestic and commercial properties. The firm handles wiring and setup of intruder alarms and CCTV, aiming to give clients straightforward protection without unnecessary extras. Enquiries can be made through their website for further details on coverage and installation options.

Read more →
22
Andy Avis Electrical Ltd
Not Verified
★★★★☆ 4.2 (10 reviews)
Watford 01923 591667

A 4.2-star average from ten reviews places Andy Avis Electrical Ltd among the steadier options for electrical work in Watford. The company handles domestic wiring and related jobs, with feedback pointing to reliable workmanship rather than volume of trade. Details of specific services can be found via the firm's website.

Read more →
23
Domestic Services
Not Verified
★★★★★ 5.0 (1 reviews)
Watford 07951 011440

Electrical work in and around Watford is the focus for Domestic Services, a local outfit covering residential properties in the area. The postcode WD6 1BN places them in the Borehamwood corridor, useful for householders in that pocket of Hertfordshire seeking a nearby contractor for domestic electrical jobs.

Read more →
24
DCG Electrical Services
Not Verified
☆☆☆☆☆ No reviews yet New
Watford 07501 337223

DCG Electrical Services is an electrical contractor based in Watford, covering domestic and commercial work across the local area. The WD25 postcode places them well for clients in the northern reaches of the town and surrounding neighbourhoods. No rating is listed, but the business operates within a trade where accreditation and scope of work speak louder than star counts.

Read more →
Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business

Frequently Asked Questions

How much does an electrician cost in Watford?
Small jobs like fitting an extra socket or swapping a light fitting typically run £60 to £150, often with a callout charge of £50 to £80 for the first hour. A full consumer unit upgrade tends to land between £250 and £450 depending on the number of circuits, while a full rewire on a three-bedroom semi can range from £3,500 to £6,000 once you factor in making good the walls afterwards. Prices shift depending on access, the age of the existing wiring and whether certification and Part P notification are included. It's normal to get two or three quotes before booking, especially for bigger jobs.
Do I need an electrician who's Part P registered in Watford?
Yes, for most notifiable work such as new circuits, consumer unit replacements or rewiring a kitchen or bathroom. A Part P registered electrician can self-certify the work and notify Watford Borough Council's building control on your behalf, saving you the hassle of arranging a separate inspection. Always ask to see proof of their registration before work starts, not just take their word for it.
How long does a rewire take on a typical Watford house?
A full rewire on a two or three-bedroom terrace or semi usually takes between five and eight working days, though older properties with solid walls or awkward loft access can push that closer to ten days. Flats tend to be quicker, often three to five days, since there's less floor area and fewer circuits. Ask your electrician for a realistic timeline upfront and factor in a few extra days for plastering and decorating once the electrical work's finished.
What should I check on my fuse box or consumer unit?
If your consumer unit still has a wooden back, rewireable fuses or no RCD protection, it's worth getting it looked at, particularly in the older housing stock around Bushey and Oxhey. Modern units use RCBOs or split-load RCDs for better protection against electric shock and fire. An electrician can carry out a visual check for free or as part of a paid EICR, which will flag any circuits that don't meet current standards.
Can an electrician in Watford help with an EV charger installation?
Most local electricians offering domestic work will fit EV chargers, typically costing £700 to £1,200 depending on the charger model, cable run length and whether extra groundworks are needed for an outdoor cable route. Check if the installer is registered with a scheme like OZEV, since that affects whether you can claim any available grant. Terraced houses without off-street parking sometimes need a chargepoint mounted on an external wall with cable protection, which can add to the cost.
How do I choose between electricians in Watford?
Start by asking to see their qualifications and current registration with a recognised body such as NICEIC, NAPIT or ELECSA, and confirm they hold public liability insurance. Read through recent customer reviews rather than just the star rating, since patterns in the comments often reveal more than the overall score. Ask for a written quote that separates labour, materials and certification costs, and get at least two quotes to compare. For bigger jobs like rewires, ask for photos or references from previous customers, and check Companies House if they trade as a limited company to see how long they've been established.