WELCOME TO VoltHeat Ltd

Emergency Electrical & Heating Experts

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NAPIT Registered

Certified electrical contractor

TrustMark Approved

Goverment-endorsed standards

Same-Day EICR

Fast Certification

VoltHeat Ltd delivers certified electrical and heating services across London. Fast, reliable, and insured — same‑day response for emergencies and planned installations.

Our Power Grid

VoltHeat Electrical & Heating powers London with certified electrical expertise. From rewiring to emergency response, we keep homes and businesses safe, efficient, and connected — ensuring reliable energy every day.

Our Power Grid

VoltHeat Electrical & Heating powers London with certified electrical expertise. From rewiring to emergency response, we keep homes and businesses safe, efficient and compliant.

🏠

Full & Partial Rewiring

⚡

Consumer Unit Replacements

📋

EICR & Landlord Certificates

🔍

Fault Finding & Repairs

🚨

Emergency Electrician

💡

Lighting Installation

ABOUT US

Powering London with Trust

VoltHeat Ltd is your certified electrical and heating partner in London. We provide safe, reliable, and modern solutions — from rewiring to emergency call‑outs — ensuring comfort, efficiency, and peace of mind for every customer. Our mission is simple: deliver quality service with same‑day response and lasting results.

VoltHeat powers homes and businesses with safety, reliability, and comfort — trusted electrical and heating solutions across London, every single day

4.9

Client Ratings

Trusted by Homeowners, Landlords & Businesses Across London

“At VoltHeat Electrical & Heating, we are committed to delivering safe, reliable, and certified electrical and heating solutions across London, ensuring customer trust and comfort.”

Adrian Humaciu

Founder & Managing Director

OUR SOLUTIONS

Comprehensive Electrical Services

Residential Electrical

VoltHeat Ltd provides certified electrical services for homes, including rewiring, lighting, and safety systems. We ensure reliable, efficient, and secure installations tailored to every household.

Commercial Electrical

Our team delivers professional electrical solutions for offices, shops, and businesses. From fault finding to upgrades, we keep workplaces safe, compliant, and powered without disruption.

Industrial Electrical

VoltHeat Ltd specializes in industrial electrical projects, offering robust installations, maintenance, and emergency support. We ensure factories and large facilities operate safely, efficiently, and continuously.

Every Connection Matters

Trusted Electrical & Heating Excellence

At VoltHeat Ltd, our values define how we serve every customer. We believe in delivering certified, insured, and reliable electrical and heating solutions across London. Our team is dedicated to safety, efficiency, and innovation, ensuring every project meets the highest standards. From emergency call‑outs to modern installations, we prioritize customer trust and satisfaction. With same‑day response and transparent service, VoltHeat stands as a dependable partner for homes, businesses, and industries. Our commitment is simple: power lives, protect families, and support communities with professional expertise and care.

Certified Expertise

NAPIT & TrustMark approved, ensuring compliance and safety.

Customer Commitment

Focused on trust, transparency, and lasting relationships.

Innovative Solutions

Delivering modern upgrades like EV chargers and smart systems.

Fulfilling Electrical Solutions for a Bright Future

Explore our range of services

WHY CHOOSE US

Trusted Electrical & Heating Services Across London & Luton

NAPIT Registered

Certified electrical contractor

TrustMark Approved

Government-endorsed standards

Same-Day EICR

Fast certification available

Emergency Callouts

Fast response for urgent faults

Consumer unit upgrade

Recent Projects

VoltHeat Ltd proudly presents recent electrical and heating projects across London. From residential upgrades to industrial installations, each project reflects our commitment to safety, innovation, and reliable service for every client.

Learn More !

High spec home automation renovation Learn More !

Collingwood garden lighting Learn More !

Boortmalt Learn More !

We’re the Ones to Call – Premier Electrician Repairs

VoltHeat Ltd provides professional electrical and heating services across London. From emergency fault finding and EICRs to consumer unit upgrades and full rewires, we deliver reliable workmanship, fast response times, and certified installations you can trust.

    
 
 
       Posted on Google  
   
   J M 
 
 
 
 Trustindex verifies that the original source of the review is Google. We recently had Adrian from VoltHeat out to carry out some Electrical repairs and socket installations. From start to finish the service he provided was absolutely without fault. His communication was excellent, and he showed a clear interest in offering solutions that had the customer in mind. Thankyou so much Adrian, I look forward to seeing you whenever we need any heating or Electrical work in the future. All the way best, James
  
 
      Posted on Google  
   
   DC 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had the best experience using this company. Adrian was punctual, professional and knowledgeable. Any concerns he has he will always voice them and come up with a solution! He did my electrics and plumbing perfectly! Zero complaints, only praises! I will absolutely use them again, in fact I’ve already booked them to do my kitchen and hallway! I highly recommend them!!
  
 
      Posted on Google  
   
   caradyn gyambibi 
 
 
 
 Trustindex verifies that the original source of the review is Google. Friendly and helped identify the socket problem 👍🏽
  
 
      Posted on Google  
   
   Ana Maria 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service from VoltHeat Ltd. Adrian installed the new lights quickly and professionally. Everything works perfectly and the area was left clean and tidy. Highly recommend.
  
 
      Posted on Google  
   
   Fabio Munteanu 
 
 
 
 Trustindex verifies that the original source of the review is Google. VoltHeat Ltd – Excellent service. Adrian fitted smoke alarms and carried out the electrical work professionally, cleanly and on time. He explained everything clearly, was polite and reliable, and I’m very happy with the result. I would definitely recommend VoltHeat Ltd for electrical work.
  
 
      Posted on Google  
   
   Daniele Di matteo 
 
 
 
 Trustindex verifies that the original source of the review is Google. Hi, all! Excellent electrician – highly professional and reliable I hired to do some electrical work in my home and I couldn’t be happier with the result. He was punctual, explained everything clearly before starting, and carried out the job neatly and to a very high standard. The work was done safely, on time, and there was no mess left behind Adrian 😊 What stood out most was his professionalism and attention to detail. He answered all my questions patiently and made sure everything was working perfectly before leaving. I’ll definitely use him again and I’m happy to recommend him to anyone looking for a trustworthy electrician. Great service, fair price, and real peace of mind. Thanks Daniele
  
 
      Posted on Google  
   
   Erika Bhura 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very happy with Nicu services. He turns up on time, is professional and takes the time to explain everything in detail. Highly recommend
  
 
      Posted on Google  
   
   GUILLERMO CALDERON ROMERO 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service from VoltHeat Ltd. Very professional, punctual and knowledgeable. The work was completed to a high standard and everything was fully tested and explained clearly. Consumer unit replacement carried out neatly with all certification provided. Reliable company and would highly recommend for any electrical or heating work

Emergency Electrical & Heating Experts

NAPIT Registered

TrustMark Approved

Same-Day EICR

Our Power Grid

Full & Partial Rewiring

Consumer Unit Replacements

EICR & Landlord Certificates

Fault Finding & Repairs

Emergency Electrician

Lighting Installation

Powering London with Trust

Trusted by Homeowners, Landlords & Businesses Across London

Adrian Humaciu

Comprehensive Electrical Services

Residential Electrical

Commercial Electrical

Industrial Electrical

Trusted Electrical & Heating Excellence

Certified Expertise

Customer Commitment

Innovative Solutions

Fulfilling Electrical Solutions for a Bright Future

Electrical Safety Inspections

Emergency Electrical Services

Electrical Repair and Troubleshooting

WHY CHOOSE US

Trusted Electrical & Heating Services Across London & Luton

Recent Projects

We’re the Ones to Call – Premier Electrician Repairs

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