YOUR TRUSTED ELECTRICIAN IN HIGHGATE

D.E.F Group delivers safe, certified electrical work for homes and businesses across Highgate and North London. From a single socket to a complete rewire, Daniel and his team handle every job with care, precision and a tidy finish.

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Exceptional Service, Proven by Our Clients

The Team Behind D.E.F Group

D.E.F Group was built by Daniel on a simple idea: do the job properly, explain it honestly and leave the place tidier than you found it.

Today his team of fully qualified electricians, plumbers and Gas Safe registered heating engineers looks after properties across Highgate, Hampstead, Camden, Islington and the rest of North London. Every engineer works to the latest industry standards, and Daniel stays personally involved in the projects that carry his name.

Whether it is a small repair or a full commercial installation, you get the same honest advice, fair pricing and guaranteed workmanship.

Our Services in Highgate and North London

Plumbing

Domestic and commercial plumbing, from leaking taps and bathrooms to complete drainage systems.

Heating

Gas Safe boiler installation, servicing, repairs, central heating and underfloor heating.

Electrical

Installations, rewiring, testing and smart automation by certified electricians, for every property type.

Air-Conditioning

Efficient air conditioning services tailored to residential and commercial properties.

Rewiring

Full and partial rewires that bring older properties up to modern safety standards.

Electrical Testing (EICR & PAT)

EICR reports and PAT testing with clear certification for landlords, homeowners and businesses.

Home & Lighting Automation

Smart control of lighting, heating and security, designed around the way you live.

Emergency Electrician

A 24-hour emergency electrician for power cuts, faults and anything that cannot wait.

Boiler Installation

Honest advice and expert fitting of the right new boiler for your home and budget.

Boiler Servicing & Repairs

Annual servicing and fast breakdown repairs that keep your boiler safe and efficient.

Central Heating

Design, installation and maintenance of central heating systems that keep you warm.

Underfloor Heating

Evenly distributed warmth that frees up your walls and maximises your space.

Drainage & Blocked Drains

Blocked drains identified and cleared fast with advanced tools and techniques.

Commercial Plumbing

Plumbing installations, repairs and maintenance contracts for offices, restaurants and retail.

Commercial Electrician

Installations, fault repairs, EICR testing and maintenance for offices, shops and hospitality, planned around your trading hours.

Why Highgate Chooses D.E.F Group

Fully qualified and Gas Safe registered

Every engineer is certified, insured and up to date with the latest industry standards.

One team for Plumbing, Heating, Electrical and Air conditioning Services

No juggling contractors. One trusted point of contact for your whole property.

24-hour emergency cover

No juggling contractors. One trusted point of contact for your whole property.

Local to Highgate

Short travel times mean fast response across Highgate, Hampstead, Camden and Islington.

Clear pricing and guaranteed workmanship

You know the cost before we start, and we stand behind every job we complete.

Recent Projects Across North London

From full rewires in period homes to commercial fit-outs and boiler replacements, our projects show the standard we work to every single day.

How We Work

Get in touch
Call, email or send the contact form and tell us what you need.
Free quote
We assess the job, answer your questions and give you a clear, fixed quote.
Planning
We assess the job, answer your questions and give you a clear, fixed quote.
The work
Our engineers complete the job safely, efficiently and with respect for your property.
Aftercare
You receive your certification where applicable, and we remain available for any questions.

Frequently Asked Questions

Are your electricians fully qualified? 
Yes. All our electricians are fully qualified, insured and work to the latest wiring regulations, with certification provided where applicable.
Yes. We provide a 24-hour emergency service for electrical faults, plumbing leaks and boiler breakdowns across North London.
We do. We serve both residential and commercial customers, from family homes to offices, restaurants and retail units.
We cover Highgate, Hampstead, Barnet, Camden, Islington, Haringey and the surrounding areas of North East, North West and Central London.
Yes. We assess your job and provide a clear, no-obligation quote before any work begins, so you always know where you stand.