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Lewisham House Rewiring Costs: Safety & Modern Solutions for Every Home

Why Lewisham Homeowners Are Investing in Electrical Upgrades

Full House Rewiring Cost

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  • Do you have a guarantee on your works?
  • Do you clean after rewiring?
  • What furniture do I need to move during rewiring?
  • What furniture do I need to move?
  • When do I need a full house rewiring?
  • Can you find out when a house was rewired?
  • Is it worth getting Rewiring?
  • What are the signs a house needs rewiring? When do I need to rewire my home? When does a house need rewiring?
  • Do you need a plasterer after a rewire?
  • What does rewiring a house involve?
  • What is an electrical installation condition report (EICR)?
  • What are the wiring regulations?
  • Will I lose power during rewiring?
  • Can I legally rewire my house?
  • Does a 30-year-old house need rewiring?
  • How Long Does it take to rewire a house?
  • How often should a house be rewired?
  • How disruptive is rewiring a house?
  • Will the rewire require walls to be broken?
  • Does rewire add value to my property? Will the rewire increase the value of my house?
  • Will I need to clear the loft?
  • Will you leave me with rubbish?
  • Will I lose power during rewiring?
  • How do I find out what kind of wiring I have?
  • Will I need to clear the loft?
  • Will I need to lift my flooring for rewiring?
  • Can I partially Rewire my house?
  • Can you find out when a house was rewired?
  • How do I prepare my house for rewiring?
  • Are old fuse boxes illegal?
  • Can you rewire one room at a time?
  • Can you partially rewire a house?
  • Do I need to tell my neighbors?
  • Are my electrics connected to my neighbors?
  • Are old cables dangerous?
  • Can any electrician rewire a house?
  • What are the responsibilities of a landlord for electrics? I’m a landlord, what’s my responsibility on electrics?
  • Who is responsible for electrics in rented property?
  • What is involved in an electrical inspection?
  • Does a homebuyer’s report check electrics?
  • Can you pull the cables through without mess?
  • How many outlets can be on a breaker?
  • What is the cost for a house rewiring? What are the house rewiring costs? How much does it cost to rewire a house?
  • Do we do flats rewiring?
  • How messy is rewiring?

 

Do you have a guarantee on your works?

Yes, all of our installations come with a 12 Months Guarantee.

 

Do you clean after rewiring?

Yes, with all rewiring projects we offer a thorough clean of the property and also offer a professional cleaning service should clients request it.

 

What furniture do I need to move during rewiring?

We send out help documents that show how to prepare for rewiring. Generally, you will need to pack away all the small loose items. This must be done before electricians arrive at you home.

 

What furniture do I need to move?

Yes, most furniture will need moving at some point during the house rewire.

 

When do I need a full house rewiring?

If your house is over 30 years old and still has its original wiring, it is likely to require rewiring to meet the modern standards. Wiring can become deteriorated or even damaged over time. Newer house may also need rewiring, this is the reason why we recommend a wiring inspection every ten years. The electrical inspection must be conducted by a registered electrician to ensure safety.

 

Can you find out when a house was rewired?

There may be a date listed on the original consumer unit. If not then it’s impossible to tell an exact date but we can usually give a good indication of which decade it was rewired by looking at the installation.

 

Is it worth getting Rewiring?

Yes, damaged or deteriorated wiring can be very dangerous. It can cause power cuts and fuses to trip. Poor wiring can also lead to electric shocks and house fires if not dealt with on time.

 

What are the signs a house needs rewiring? When do I need to rewire my home? When does a house need rewiring?

The typical signs you care look for when you think your house needs rewiring are the following: there are signs of burning, such as discoloration around plugs and sockets or a burning smell; the consumer unit trips out regularly, and fuses or bulbs blow; the consumer unit trips out regularly; and fuses or bulbs blow, there is a crackling or buzzing noise from electrical sockets, the electrical wiring is covered in black rubber, fabric or lead; the lights are constantly flickering, and bulbs need to be changed very often; sockets are broken or cracked, sockets have rounded plug entries instead of 3-pin entries; there are less than two plug sockets in each room, plugs get very hot.

 

Do you need a plasterer after a rewire?

Yes, a rewire does involve a lot of disruption, therefore a plasterer will be required.

 

What does rewiring a house involve?

Rewiring a house normally involves removing the old wiring and installing the new electrical wiring and all related components as follows:

  • The Electrical cables are being replaced, and a new consumer unit must be installed
  • New cabling must be fitted into the walls and beneath your floors
  • Back boxes on all switches and sockets have to be replaced with new back boxes
  • Power and lighting circuits must be rewired
  • Telephone and tv aerial sockets must be rewired
  • Switches, sockets and light fixtures must be added or moved if required
  • Cabling for new technology, such as speakers, CCTV cameras, automated lighting etc., is added if required

 

What is an electrical installation condition report (EICR)?

An Electrical Installation Condition Report is a report that is written following an inspection of the electrics within a property.

 

What are the wiring regulations?

The UK’s current wiring regulations (18th edition) are the national standard for all domestic electrical wiring work. They set the rules for the installation of fixed cabling within a property to ensure safety. The regulations state the work has to be compliant with the Approved Document Part P of the Building Regulations.

 

Will I lose power during rewiring?

Yes, usually overnight if required, however we will install a temporary supply on request for things life fridges and fish tanks.

 

Can I legally rewire my house?

You are able to legally rewire your home should you desire; however, we would recommend you to use a qualified electrician to avoid injury and ensure the work is completed to the current safety standards.

 

Does a 30-year-old house need rewiring?

Yes, it is likely that a 30-year-old house will need rewiring to bring it up to current UK safety standards.

 

How Long Does it take to rewire a house?

You can expect the installation in a typical 3-bedroom home to take around five to seven full days of work and extra time for replastering and redecorating after the wiring is completed. It also requires more time if you wish to install extra sockets, lights etc.

 

How often should a house be rewired?

It is recommended for a house to be rewired every 25-30 years to bring it up to date with current building regulations.

 

How disruptive is rewiring a house?

The best time to complete a full house rewire is during renovations. This is due to the extensive works needed during rewiring.

 

Will the rewire require walls to be broken?

Yes, all the cables have to be routed through your walls.

 

Does rewire add value to my property? Will the rewire increase the value of my house?

Yes, it also will add value to your home and make it run more efficiently.

 

Will I need to clear the loft?

Yes. We will need to work in the loft.

 

Will you leave me with rubbish?

We offer a service to take away all your rubbish for your rewire at a cost.

 

Will I lose power during rewiring?

Yes, usually overnight if required, however we will install a temporary supply on request for things life fridges and fish tanks.

 

How do I find out what kind of wiring I have?

We can generally tell pretty quickly which wiring you have even from a few images. We offer free visual inspections should you have concerns over your electrics.

 

Will I need to clear the loft?

The electricians will need to work in the loft. On occasion there is another way, but generally you will need to clear the loft in areas.

 

Will I need to lift my flooring for rewiring?

This just depends on the access we have throughout the property.

 

Can I partially Rewire my house?

You can part rewire a house but it can be difficult.

 

Can you find out when a house was rewired?

There may be a date listed on the original consumer unit. If not then its impossible to tell an exact date but we can usually give a good indication of which decade it was rewired by looking at the installation.

 

How do I prepare my house for rewiring?

We go into detail on this of you accept a quote however as a rule of thumb you want to create a meter permitter space around the outside of every room, pack small belongings away and then we dust sheet up every room.

 

Are old fuse boxes illegal?

No. There is no legal requirement to replace your electrics, however it is in the interests of safety the wiring is replaced.

 

Can you rewire one room at a time?

You can absolutely carry out a rewire in a house one room at a time. However, the implications in terms of additional time, disruption, and expense could mean that getting the whole house done in one go is the better option.

 

Can you partially rewire a house?

You can partially rewire a house but it can be quite difficult. It is not always clear where cables run and how they are connected to the other circuits.

 

Do I need to tell my neighbors?

It’s worthwhile letting your neighbors know you are getting rewired, it can be fairly nosey work.

 

Are my electrics connected to my neighbors?

Some homes have a shared supply, It is pretty common and you do not share the actual electrical usage as this is metered individually in each home.

 

Are old cables dangerous?

If really well maintained they can be safe but our experience shows that there is old wiring that just disintegrates, and also has had many poor alterations over the years. Old wiring can be very dangerous.

 

Can any electrician rewire a house?

Yes. Any qualified electrician should have the knowledge to rewire a house.

 

What are the responsibilities of a landlord for electrics? I’m a landlord, what’s my responsibility on electrics?

As a landlord your property must pass a satisfactory condition report to allow you to rent it out. A house will not pass an EICR unless the wiring is up to date.

 

Who is responsible for electrics in rented property?

It is a legal requirement to have a valid landlord electrical safety certificate in place for each rental property you own.

 

What is involved in an electrical inspection?

The purpose of a report is to determine whether the installation is safe to continue using. An electrician will check the wiring, the fuse board, earth bonding and all the other parts that you cannot see.

 

Does a homebuyer’s report check electrics?

You do not need to do an electrical check, but buyers often get one done before moving in.

Can you pull the cables through without mess?

Unfortunately, this is not an easy job to do.

 

How many outlets can be on a breaker?

Normally sockets are installed on a ring circuit on 32amp breaker, which means that the ring can withstand around 7200 watts.

 

What is the cost for a house rewiring? What are the house rewiring costs? How much does it cost to rewire a house?

Below you can see the main cost factors:

  • House Size
  • Property Layout
  • Consumer Unit Access
  • Empty or Occupied
  • Number of Fittings
  • Property Location
  • Waste Disposal

 

Do we do flats rewiring?

Yes. Despite being smaller, the rewiring of an apartment can sometimes be a little more complex than the rewiring of a house, due to issues that can be related to access to ceilings and floors.

 

How messy is rewiring?

Each property is different and some may not require the electricians to make as much mess, but the majority of electrical rewires require the walls to be cut, chased and chiseled. This can result in a lot of dust, mess and re-plastering works.

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Lewisham’s Hidden Electrical Risks: Urban Charm Meets Modern Needs

 

Lewisham’s diverse landscape—Victorian terraces in Brockley, post-war semis in Catford, and new-build flats in Deptford—often conceals outdated electrical systems. Lewisham house rewiring is critical to address risks like:

 

Fire hazards from deteriorating rubber wiring in pre-1970s homes near Ladywell Fields. Example: A 1960s semi on Brockley Road narrowly avoided a fire after rewiring uncovered cracked insulation on original cables.

Insufficient earthing in converted lofts near Lewisham Station, posing shock risks. Local Insight: Many loft conversions in Hither Green lack proper earth bonding due to DIY electrical work, violating Part P regulations.

Overloaded circuits in modern kitchens with high-demand appliances like induction hobs, wine coolers, or air fryers.

Hidden aluminium wiring in 1960s–1980s builds near Deptford Creek, prone to overheating and loose connections.

 

Act now if:

 

Your fuse box lacks RCD protection (common in pre-1990s builds near Lewisham Shopping Centre).

You’re renovating period properties in conservation areas like Blackheath or Telegraph Hill.

You experience flickering lights, buzzing outlets, or frequent blown fuses.

Your EICR certificate highlights “C2” or “C1” hazards (e.g., outdated consumer units in New Cross flats).

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Lewisham House Rewiring Costs: Transparent Pricing for Every Property

 

Lewisham house rewiring costs vary by property type, age, and complexity. Below’s a detailed guide tailored to the borough’s unique housing stock:

 

2-Bed Flats (e.g., New Cross or Deptford):

Cost Range: £3,200–£5,800. Upgrading consumer units, installing USB sockets, and ensuring compliance with Lewisham Council’s rental standards. Older ex-council flats may require rewiring around asbestos-containing materials, adding £500–£1,000 to labour costs.

 

3-Bed Victorian Terraces (e.g., Brockley or Forest Hill):

Cost Range: £4,800–£6,500. Rewiring behind original cornicing and skirting boards without damaging period features. Includes adding outdoor circuits for garden offices or hot tubs, popular in leafy suburbs like Hither Green.

 

4-Bed Detached Homes (e.g., Lee Green or Blackheath):

Cost Range: £5,500–£7,900+. Bespoke solutions for heritage properties, such as discreet wiring for smart lighting systems. Larger homes often require three-phase power for extensions or luxury additions like home cinemas.

 

Key Cost Influencers:

 

Heritage Compliance: Listed homes in Blackheath Conservation Area demand specialist techniques, increasing labour costs by 15–25%.

Access Challenges: Converted warehouses near Deptford High Street may need scaffold access, adding £1,200–£3,000.

Future-Proofing: Pre-installing conduits for EV chargers or solar panels adds £800–£2,200.

 

Lewisham Council Grants: Eligible homeowners can apply for the Green Homes Lewisham Fund, covering 20–30% of costs for eco-friendly upgrades in pre-1980 properties.

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Choosing Lewisham’s Most Trusted Electricians

 

Lewisham’s mix of heritage and modernity requires electricians who:

 

Are NICEIC Certified: Non-negotiable for compliance with Lewisham Council’s safety regulations.

Understand local architecture: Expertise in rewiring Victorian homes near Telegraph Hill and modern apartments in Loampit Vale.

Offer holistic support: From securing conservation area approvals to integrating smart home systems.

 

Why Renovate Today Excels in Lewisham House Rewiring

Future-focused innovation: Discreet solutions – Concealed wiring under floorboards or within coving to preserve period aesthetics. EV-ready setups – Pre-install circuits for electric vehicles, avoiding costly retrofits later.

Guaranteed transparency: Fixed quotes include plaster repairs and Lewisham Council certification. 12-month warranty on all work—double the industry standard.

House Rewiring Process

We are at your service. We take care of the full house rewiring process for you safely and professionally.

How do I prepare my house for rewiring?

We are at your service. We take care of the full house rewiring process for you safely and professionally.

Quality work at a competitive price. Transparent house rewiring costs for any property type. Customer satisfaction guaranteed.

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Pre-Rewiring Guide for Lewisham Homeowners

 

Heritage approvals: Listed homes near Lewisham Park require council consent—apply 4–6 weeks in advance.

 

Strategic preparation: Clear loft access, fuse boxes, and walls (common in terraced homes on Tyrwhitt Road).

 

Noise planning: Schedule disruptive work outside school hours in family-centric areas like Grove Park.

 

Dust containment: Use HEPA-filtered barriers in period properties to protect original fireplaces or parquet floors.

 

Post-rewire steps: Partner with Lewisham-approved plasterersto restore decorative mouldings or ceiling roses. Obtain an EICR certificate for insurance compliance and tenant safety.

 

Pro Tip: Bundle rewiring with kitchen renovations to save 20–30% on redecorating costs.

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NICEIC Qualified Electricians

Renovate Today specializes in full house rewiring with the help of an expert team of NICEIC-qualified electricians. 

Also, our team have additional safety qualifications such as Asbestos Awareness for updating electrical in old houses.

Renovate Today Electrical Services is a fully insured electrical company focused on full house rewiring.

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