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⚡ NICEIC APPROVED CONTRACTOR • PART P REGISTERED

London's Most Trusted Electricians — Fast, Certified & Transparent

Same-day EICRs from £79 • 24/7 Emergency Response • NICEIC Approved • Serving London & the Home Counties with same-day availability and instant digital certificates.

⚡ EICR Testing 🔌 Consumer Units 🏠 Rewires 🚨 Emergency 24/7 🚗 EV Chargers 🔍 PAT Testing 💡 Fire Alarms 🏢 Commercial
5,000+
Jobs Completed
4.9★
Google Rating
Same Day
Certificates
📅 Book Instantly 📞 Call Now — Free 💬 WhatsApp

⚡ Get an Instant Price

Enter your details to check availability & book in seconds

No obligation Instant confirmation Same-day available
✓
NICEIC Approved Contractor
P
Part P Registered
⭐
4.9★ Google Reviews
🛡️
£10M Public Liability
📋
BS 7671:2018 Compliant
📜
Same-Day Certificates
Polarity In Practice

Professional Electrical Work, Clearly Presented

A closer look at Polarity Electrics London and the standards behind every visit.

Polarity Electrics London project showcase
Polarity Electrics London brand artwork
Polarity Electrics London certification artwork
Why Polarity

Certified. Reliable. Transparent. Local.

We set the standard for electrical services across London and the Home Counties — no surprises, ever.

📅

Same-Day & Next-Day EICRs

We have engineers available across London today. Book online and receive your digital certificate the same day, guaranteed.

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Upfront Clear Pricing

Our prices are displayed online — no hidden fees, no call-out charges, no surprises. What you see is what you pay.

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Fast-Response Engineers

With a team of 8+ NICEIC-approved engineers, we respond faster than any other electrical contractor in the region.

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Digital Certificates Instantly

Your EICR, EIC or minor works certificate is emailed to you the same day — no waiting weeks for paperwork.

🛡️

12-Month Workmanship Guarantee

Every installation we complete is backed by our 12-month guarantee. Your peace of mind is our priority.

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Emergency 24/7

Power loss? Burning smell? Tripping circuits? Our emergency team is available around the clock, 365 days a year.

Our Services

Everything Electrical — Done Right

From routine testing to full rewires and emergency callouts — we handle it all with NICEIC-certified engineers.

📋
From £79

EICR Testing

Electrical Installation Condition Report — Same-Day Certificate

  • Full inspection & testing to BS 7671:2018
  • Digital certificate same day
  • Photos & observations included
  • Remedial cost breakdown
  • Landlord & HMO specialists
  • Estate agent bulk bookings
⚡
Installed in 2hrs

Consumer Unit Upgrades

Fuse Box Replacement — Get a Quote Today

  • Modern RCD/RCBO protection
  • Fire-rated metal units only
  • NICEIC installation certificate
  • Full Part P notification
  • Installed in as little as 2 hours
  • 10-year manufacturer warranty
🏠
Same-Day Quote

Rewires — Full & Partial

Complete Rewiring Service — Free Survey

  • Homeowner & landlord rewires
  • Renovation & extension wiring
  • Minimal disruption guaranteed
  • Full Part P certification
  • Same-day survey & quote
  • 12-month workmanship guarantee
🚨
24/7 Available

Emergency Electrician

Rapid Response London — Same Hour Callout

  • Power loss & total blackouts
  • Tripping circuits & RCD faults
  • Exposed & dangerous wiring
  • Burning smells & heat damage
  • Faulty sockets & lighting
  • 24/7/365 availability
🚗
OZEV Approved

EV Charger Installation

Home & Commercial EV Charging — Fully Certified

  • OZEV-approved products & install
  • Fast 7kW & 22kW chargers
  • Load balancing & app setup
  • Domestic & commercial
  • Grid connection management
  • EV charger certificate included
🔍
Bulk Discounts

PAT Testing

Portable Appliance Testing — Same-Day Certificate

  • Office & retail PAT testing
  • HMO & hospitality specialists
  • Bulk booking discounts
  • Digital certificates same day
  • Annual reminder service
  • Pass/fail labels included
The Process

Booked, Done & Certified in 4 Steps

The easiest way to get your electrical work done — from quote to certificate.

1

Get Your Instant Price

Enter your postcode and service online. See live pricing and availability in real-time — no waiting for a callback.

2

Book in 60 Seconds

Choose your preferred time slot via Setmore. Get instant email and SMS confirmation with all job details.

3

Engineer Arrives On Time

Your engineer's photo, profile and live ETA are sent before arrival. Clean, uniformed, professional — every time.

4

Digital Certificate Delivered

Your EICR, EIC or compliance certificate arrives by email the same day. Ready to forward to your letting agent or tenant.

Customer Reviews

Rated 5-Stars Across London

Thousands of satisfied customers across London and the Home Counties. Don't just take our word for it.

4.9
★★★★★

Based on 200+ reviews
Google & Trustpilot

★★★★★

"Fast, reliable, friendly. Certificate sent within an hour of the engineer leaving — exactly what I needed for my letting agent. Will use again!"

S
Sarah M.Landlord, North London · Google Review
★★★★★

"Best electrician service in London — transparent pricing, super clean work, and the engineer explained everything clearly. Absolutely recommend."

J
James R.Homeowner, Hertfordshire · Trustpilot
★★★★★

"Saved my tenancy! Needed an EICR same day and Polarity delivered. Engineer was professional, quick, and the certificate arrived before 5pm."

A
Amir K.Tenant, East London · Google Review
★★★★★

"Used Polarity for PAT testing across three HMOs — brilliant service. Bulk discount was great value and all certificates were emailed same day."

L
Lisa T.Property Manager, Essex · Google Review
★★★★★

"Polarity installed our EV charger — from booking to completion was seamless. Engineer was on time, professional and tidied up perfectly."

M
Mark D.Homeowner, Surrey · Trustpilot
★★★★★

"24/7 emergency service is real — they came out at 10pm for a total power loss and had it sorted within the hour. Cannot fault them at all."

R
Rachel P.Homeowner, South London · Google Review
Landlords & Agents

The UK's Favourite Electrical Partner for Property Professionals

Bulk EICRs • Priority Booking • Same-Day Certificates • Dedicated Account Manager • Xero Integration for invoicing

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Manage All Your PropertiesCentralised dashboard — all properties, certificates & job history in one place.
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Priority & Bulk BookingJump the queue. Book multiple properties at once with volume discounts.
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Centralised Invoices & CertsAll your EICRs, certificates and invoices in one place. Xero sync available.
🔔
Automatic Renewal RemindersWe track expiry dates and alert you before certificates lapse — never be non-compliant.
🏠 Set Up Landlord Account → 📞 Talk to Our Team
Landlord Portal — Live View● LIVE
12
Properties Managed
£0
Outstanding Invoices
10
Valid EICRs
2
Due for Renewal
Recent Jobs
14 Crown Lane, N12✓ Complete
3 Maple Ave, EN5📅 Booked
22 Park Rd, WD6⚠ EICR Due
8 Victoria Cl, HA8✓ Cert Sent
⚡ Xero Integration Active
Invoices auto-synced · Payment tracking live
Service Areas

Covering London & the Home Counties

With 8+ engineers operating across the region, we offer same-day availability across a huge area.

📍 Central London
📍 North London
📍 South London
📍 East London
📍 West London
📍 Hertfordshire
📍 Essex
📍 Surrey
📍 Buckinghamshire
📍 Berkshire
📍 Cambridgeshire
📍 Bedfordshire
📍 Enfield
📍 Barnet
📍 Watford
📍 St Albans
📍 Potters Bar
📍 Waltham Cross
📍 Borehamwood
📍 Harlow
About Us

London's Most Trusted Electrical Team

Polarity Electrics London Ltd is a NICEIC Approved Contractor and Part P Registered business, delivering the highest standard of electrical services across London and the Home Counties.

Our mission: To deliver the most reliable, transparent and efficient electrical service in the UK — with no compromise on safety, quality or customer care.

Honesty and upfront pricing — always
Fast service without compromising safety
Clean, tidy, professional work every time
5-star customer care as standard
BS 7671:2018+A2:2022 compliant throughout
🏆NICEIC
Approved
✅NICEIC
Domestic
🟢Part P
Registered
🛡️£10M
Liability
👷

Polarity Electrics London Ltd

A team of 8 NICEIC-certified engineers serving London and the Home Counties, delivering fast, compliant, and transparent electrical services every day.

8+
Engineers
5★
Google Rating
5,000+
Jobs Done
24/7
Emergency
Contact

Get In Touch — We're Ready Now

Multiple ways to reach us — phone, WhatsApp, email, or book online. We respond fast.

📞

Call Us — 24/7

0203 908 4790

Emergency & general enquiries

💬

WhatsApp

Message Us Now

Quick quotes & fast responses

📧

Email Us

info@polarityelectrics.com

Non-urgent enquiries & quotes

📅

Book Online

Book via Setmore

Instant online scheduling

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