Looking for an Electrician in Harlow?

Straightforward Electrical Advice for Home owners in Harlow

Last month, we were called to a house on the Maples estate where the owners had been dealing with green liquid appearing around their sockets and light switches for several years. They had managed it as best they could, but by the time we visited, it had started dripping from the fuse board. At that point, it was no longer just an inconvenience. The condition of the wiring had become a genuine electrical and fire-safety concern.

This type of problem is commonly known as “green goo”. It can occur when the plasticiser within older PVC cable insulation reacts with the copper conductor. We have encountered it in a number of properties around the Maples and other established parts of Harlow. Once it begins reaching accessories or the consumer unit, simply wiping it away does not deal with the condition of the cables hidden within the property.

The owners were already planning to modernise their home, so they decided it was the right time for a full rewire. They also needed to remain living in the property while the work was completed, which meant careful preparation, daily cleaning and clear communication were just as important as the electrical work itself. While we were there, they chose to install an EV charger ready for a future electric vehicle.

That job is a good example of how we approach electrical work in Harlow. We start by looking properly at the property, understanding what the customer is dealing with and explaining the available options. We do not try to diagnose a rewire or major fuse board upgrade from a short phone call, and we will not recommend work simply because it can be sold.
 

Electrical Work Based on What Your Property Actually Needs

Harlow contains a wide mix of housing, and the electrical requirements can vary considerably from one part of the town to another.

Many homes in the established parts of Harlow were built during the major post-war development of the 1950s and following decades. Some still contain older wiring, dated fuse boards, limited socket provision or electrical systems that have been altered several times by different owners.

By comparison, areas such as Church Langley and Newhall contain newer properties. These homes may not require rewiring, but we are often asked about additional circuits, EV charging, feature lighting, garden power, solar panels and battery storage.

We also work throughout nearby areas including Roydon, Epping, North Weald, Sheering, Sawbridgeworth and Thornwood. Whether you are researching a full home rewire or trying to understand why a circuit keeps tripping, our first job is to establish what is actually happening rather than jump immediately to the most expensive option.
 

A Recent Rewire on the Maples Estate

The green-goo problem at the Maples property had progressed beyond isolated marks around a socket. The substance was visible at several electrical accessories and had reached the fuse board.

When we assess a property with this issue, we look at more than the visible liquid. We need to consider:

·      The age and overall condition of the wiring
·      How widely the affected cables run through the property
·      Whether the contamination has reached sockets, switches or protective equipment
·      The condition of the consumer unit
·      Any signs of overheating, deterioration or previous alterations
·      Whether individual circuits can be retained safely
·      The owners’ plans for decorating or refurbishing the house

In this case, the owners wanted to modernise the property and eliminate the underlying problem rather than continue managing the symptoms. A full rewire was therefore the practical long-term option.

Because the couple remained in their home during the work, we planned the job around them. Occupied home rewires require more organisation than an empty-property rewire. We discussed access, furniture, temporary power, the order in which rooms would be completed and how we would keep the property usable.

We protected the working areas, cleaned at the end of each day and kept the owners informed about what would happen next. That does not make a rewire completely disruption-free, but it makes the process far more manageable.

The owners also asked us to install an EV charger ready for a vehicle they planned to purchase in the future. Completing that work alongside the rewire meant the new circuit could be incorporated properly into the upgraded electrical system rather than added later as an afterthought.
 

Our Electrical Services in Harlow

Home rewires are the most common service we carry out in Harlow, particularly in the town’s older 1950s and 1960s properties. While age alone does not mean a property needs rewiring, issues such as green residue around sockets or fuse boards, regularly tripping circuits, outdated fuse boards, damaged accessories, or a lack of sockets are all signs the installation should be professionally assessed. We always inspect the property before recommending a full rewire, as some homes only require a consumer unit upgrade, repairs, or partial rewiring, while others are better suited to a complete replacement to avoid ongoing problems and future decorating costs. Alongside full and partial rewires, we also carry out fuse board upgrades, fault finding, repairs to tripping circuits, EV charger installations, solar panel and battery storage systems, power supplies for garden rooms, garages and outbuildings, plus internal, external and feature lighting installations. Every larger project starts with a visit to your home so we can understand how the property is used, assess the existing electrical installation and provide a clear, itemised quotation. If we believe work isn’t necessary, we’ll tell you. Our aim is to recommend the right solution for your home rather than the biggest job.
 

Why Harlow Customers Ask JJB Electrical to Visit

JJB Electrical Ltd is run by Jamie and Dan, and we have 20 years of electrical experience.
We are:
·      NAPIT registered
·      TrustMark registered
·      A Which? Trusted Trader
·      Trading Standards approved
·      City & Guilds qualified

We also have more than 200 five-star reviews across Google, Checkatrade, TrustATrader and Which? Trusted Traders.
Those credentials matter, but the way we handle the enquiry matters too.

You will get a friendly and straightforward conversation about the issue you are experiencing. For anything larger than a minor repair, we normally arrange to visit the property. Quoting a full rewire, substantial consumer unit upgrade or complex installation over the phone would mean making assumptions about work we have not inspected.

During the visit, we listen to what you want to achieve, inspect the relevant parts of the installation and explain what we believe is required. We then provide a written quotation with the work itemised.

Where we believe something does not need replacing yet, we will say so. There may still be recommendations or improvements worth considering, but we will separate those from work that is genuinely necessary.

Common Electrical Problems We See in Harlow

Working across Harlow for many years means we’ve started to notice recurring electrical problems in certain types of properties. Around the Maples estate, we’ve dealt with a number of homes affected by green goo, where older cable insulation deteriorates and leaves a green residue around sockets, switches and even consumer units. Across many of Harlow’s post-war homes, we also regularly find outdated fuse boards, ageing wiring and circuits that trip repeatedly. Many properties have also been altered over several decades with extensions, new kitchens or garden buildings, resulting in electrical systems that have evolved over time. None of these issues automatically mean your home needs a full rewire, which is why we always carry out a proper inspection and testing before recommending the most appropriate solution.
 

What to Expect When You Contact Us

When you call 01279939257, we will ask a few practical questions about the property and the work you are considering.

For a small repair, the information may be enough to arrange the appropriate visit. For a larger project, such as a home rewire, fuse board upgrade, EV charger or outbuilding supply, we will usually arrange an in-person assessment.

At the visit, we will discuss:
·      What prompted the enquiry
·      Any faults or warning signs you have noticed
·      How you currently use the property
·      Planned renovations or future electrical requirements
·      Access and practical considerations
·      The work we believe is necessary
·      Any sensible options or upgrades

You will then receive an itemised written quotation. There is no pressure to make a decision during the visit, and we will not try to turn a repair enquiry into a larger project without a genuine reason.
 

FAQ SECTION

How do I know whether my Harlow property needs rewiring?
The age of the house alone does not confirm that it needs a rewire. We assess the wiring type, its condition, the fuse board, previous alterations and any faults before explaining whether a full rewire, partial rewire or smaller improvement is appropriate.

What is the green liquid coming from my sockets?
It may be the condition commonly described as green goo, caused by a reaction involving older PVC cable insulation and the copper conductor. We have encountered this in several properties around the Maples estate, and we recommend having it assessed rather than repeatedly wiping away the visible residue.

Can we stay in our home during a rewire?
In many cases, yes, although it depends on the property, the scope of work and the household’s circumstances. We have completed occupied rewires in Harlow by planning the work in stages, discussing temporary power and cleaning the working areas at the end of each day.

How much does an electrician in Harlow cost?
The cost depends on the fault, access, materials and extent of the work. For larger projects, we visit the property and provide a written, itemised quotation rather than giving a misleading figure based on assumptions over the phone.

Can you provide a quote for a rewire over the phone?
We can discuss the likely scope, but we do not provide a firm rewire quotation without seeing the property. The number of circuits, condition of the existing installation, access, finish requirements and whether the home will be occupied all affect the work involved.

Are you registered to carry out domestic electrical work?
Yes. We are NAPIT registered, TrustMark registered, Trading Standards approved, City & Guilds qualified and a Which? Trusted Trader. We also have more than 200 five-star reviews across Google, Checkatrade, TrustATrader and Which? Trusted Traders.

Which areas near Harlow do you cover?
As well as Harlow, we work in Roydon, Epping, North Weald, Sheering, Sawbridgeworth and Thornwood. When someone searches for an electrician near me in these areas, we still begin by discussing the property and the work required before recommending the next step.

Whether you are worried about green goo around a socket, dealing with a circuit that keeps tripping or researching a larger project such as a home rewire, fuse board upgrade or EV charger, give us a call. We will listen to what is happening, explain the sensible next step and arrange a visit where the work needs to be assessed properly. You will receive honest advice, with no obligation and no pressure to approve work you do not need.

Call JJB Electrical on 01279939257 or contact us via our contact form