HOUSE REWIRES · SOUTH BRISTOL & THE SOUTH WEST

House rewiring in Bristol

Planning a house rewire in Bristol? We are a NAPIT approved electrical contractor based in South Bristol, and full and partial house rewires are among the jobs we do most. Here is what is involved, what it costs, and what to expect if you live in one of the city's older terraces.

NAPIT Approved TrustMark Trading Standards Approved
★★★★★ on Google
Fixed price after survey
Full & partial house rewires
House rewiring first fix cabling in a Bristol home
● First fix cabling during a house rewire, Bristol

House rewires at a glance

WHO
Bristol Phoenix Group Ltd: NAPIT approved (member 23603) and TrustMark registered electricians based in South Bristol, run by Luke Hawker.
WHAT
Full and partial rewires of existing homes, from a free survey and written specification to the finished, certificated job.
PRICE
Full rewires start from £4,500 + VAT for a one-bed flat and from £5,400 + VAT for a three-bed house, for a basic specification. Fixed in writing after the survey.
HOW LONG
A typical three bedroom house takes roughly a week to ten days, longer for bigger homes or solid floors.
PAPERWORK
Electrical Installation Certificate, and the work is notified through NAPIT so you also receive the Building Regulations Compliance Certificate.
GUARANTEE
Notifiable work is covered by the NAPIT Work Quality Guarantee for six years after completion.
WHERE
Homes across Bristol, especially the older terraces and semis of South Bristol, Bedminster, Southville, Totterdown and Knowle.
REVIEWS
Rated 5.0 on Google, with customers naming their rewires in their reviews.

Signs your Bristol home might need a rewire

Bristol has a lot of housing stock built long before modern wiring standards existed, especially the Victorian and Edwardian terraces around Bedminster, Southville, Windmill Hill, Totterdown and Knowle. Age on its own does not mean a house is unsafe: Electrical Safety First is clear that there are no set guidelines on when a property must be rewired, and that old wiring is not automatically unsafe wiring. Condition is what matters, not age alone. That said, a few signs are worth acting on.

  • Burn marks around a socket or switch, or a plate that feels warm to the touch
  • A buzzing or crackling sound from a socket, switch or the consumer unit
  • Fuses that blow, or a circuit breaker that trips repeatedly for no obvious reason
  • Round pin sockets, black rubber cable, or a wooden backed fuse box rather than a modern consumer unit
  • Only one or two sockets per room, so extension leads are doing the job the wiring should
  • No RCD protection listed on the consumer unit

If any of that sounds familiar, the next step is a proper look rather than guesswork. See our guide to the signs your house needs rewiring and how long wiring lasts for a fuller, ranked breakdown, or read about old wiring colours if you are trying to work out how old your cabling actually is.

What's included in a house rewire

A full rewire replaces the cable, accessories and consumer unit throughout the property, so the whole installation meets current standards and is tested and certificated as one job rather than patched over time. A partial rewire targets one floor, one circuit type, or the areas affected by an extension or loft conversion, and is priced the same way: from a survey.

Included as standardPriced separately after survey
New cable, sockets, switches and lighting circuits throughout the areas agreedPlastering, decorating and making good beyond a first fix tidy up
A new consumer unit sized correctly for the property, with RCBOs and surge protectionKitchen and bathroom containment beyond the standard first fix route
Testing, the Electrical Installation Certificate and Building Regulations notificationAsbestos surveys, structural work, scaffolding or specialist access
Removal and disposal of the old wiring and consumer unitRepairs to circuits that fail testing for reasons unrelated to the rewire itself

We agree the exact scope with you in writing before anything starts, so there is no guessing later about what was and was not included.

The rewire process, first fix to certificate

Most house rewires follow the same shape. First fix comes first: cable is run through walls, floors and ceilings, and the old wiring and board are stripped out. Chased walls then need making good before we return for second fix, fitting sockets, switches, light fittings and the new consumer unit. The job finishes with full testing and your Electrical Installation Certificate.

A typical three bedroom house takes roughly a week to ten days from first fix to a finished, certificated job, longer for bigger properties. We always try to have the house empty for a full rewire, as it is safer and quicker for everyone. Our house rewire cost guide goes through pricing in more depth.

The five stages of a full house rewire and typical durations for a three bed house
The five stages of a full house rewire, with typical timings for a three bed house.

What a house rewire costs in Bristol

Full rewires from
£4,500 + VAT
For a one-bed flat. Houses start £200 higher and each extra bedroom adds £350, so a three-bed house starts from £5,400 + VAT (£6,480 including VAT).

These are starting prices for a basic specification, not menu prices. Every rewire is surveyed and specified in writing before we give you a firm price, and the price we agree is the price you pay. Partial rewires and larger homes are quoted the same way, from a proper survey.

House rewire starting prices in Bristol by bedrooms, flat or house, all plus VAT
BEDROOMSFLATHOUSE
1 bedroomfrom £4,500from £4,700
2 bedroomsfrom £4,850from £5,050
3 bedroomsfrom £5,200from £5,400
4 bedroomsfrom £5,550from £5,750
5 bedrooms or morefrom £5,900from £6,100
All prices + VAT. Starting prices for a basic specification; the free survey fixes your price in writing.

Rewire price calculator

A couple of taps for a starting price, worked out from the table above. No email or phone number needed.
What do you need?
Bedrooms
Flat or house
Optional, for a closer price
Concrete floors on the ground floor?
Anything extra?Tick any
+ VAT
Details
Pick the number of bedrooms to see your starting price.
+ VAT
Choose flat or house for a closer price.
Flats start £200 under a house of the same size, though concrete ceilings or awkward access can change that.
Concrete floors on the ground floor add £1,200 to £1,850 + VAT, as the cables cannot run under the floor. The survey confirms it.
A home on three floors needs a third smoke alarm, priced at the survey.
The EV charger price includes the charger and up to 10 m of cable; 10 to 15 m is £880 and 15 to 20 m is £980 + VAT.
A starting price for a basic specification: more sockets, lights or circuits add to it.
Included as standard
  • New cable, sockets, switches and lighting circuits
  • A new consumer unit with RCBOs and surge protection
  • Taking out the old wiring and fuse board
  • Testing, your Electrical Installation Certificate and Building Regulations notification
  • The NAPIT six-year guarantee on the work
A guide, subject to a written specification after a free survey.
Partial rewire
Priced from a free survey
A partial rewire covers one floor, a few circuits or the rooms around an extension, so the price depends on what is included. We look first, then give you a written specification and a firm price.
NAPIT registered · TrustMark Trading Standards Approved · Rated 5.0 on Google

Bedroom count is only the starting point. The number of circuits, sockets and lights you want, the lighting design and how much plastering and making good is needed all move the figure, and concrete ground floors add £1,200 to £1,850 + VAT because the cables cannot run under the floor. That is why every rewire gets a written specification and a firm price before work starts, and why two homes with the same number of bedrooms can land on different prices.

For comparison, Checkatrade's current guide puts a three bedroom rewire at £4,450 to £8,000, averaging around £6,225 including VAT, and MyBuilder quotes £4,000 to £8,000 for a three bed home. Location, access, the state of the existing wiring and how much making good is needed all move the number, which is exactly why we look before we quote.

Regulations and certification

Every rewire we carry out is designed, installed and tested to BS 7671, the IET Wiring Regulations. The standard was updated in April 2026 with Amendment 4, BS 7671:2018+A4:2026, which becomes the only current version from 15 October 2026. Working to the latest edition matters most on a full rewire, since it is the one job where the whole installation is brought up to today's standard in one go rather than patched.

A full house rewire is notifiable work under Part P of the Building Regulations. As a NAPIT registered contractor, we self certify the work under NAPIT's Competent Person Scheme rather than you having to book and pay for a separate Building Control inspection, and you receive a Building Regulations Compliance Certificate for your records once the job and paperwork are complete. Our Part P guide covers this in more detail.

Once a rewire is finished, Electrical Safety First recommends a periodic inspection (EICR) at least every 10 years for an owner occupied home, simply as a routine check rather than a sign anything is expected to be wrong.

Rewiring South Bristol's older homes

We are based in South Bristol, and the house rewires we quote most often are in the Victorian and Edwardian terraces and bay fronted semis around Bedminster, Southville, Windmill Hill, Totterdown, Knowle and Headley Park, plus the newer housing further out towards Whitchurch and Long Ashton. A lot of that stock still has its original wiring behind later cosmetic updates, so a house can look fine at socket level while the cable behind the wall is forty or fifty years old.

If you are extending, converting a loft, or working with a builder on a wider renovation, we coordinate first and second fix around their programme. If it turns out your project is really about new build style wiring rather than rewiring an existing house, our new build and extension wiring page covers that instead.

What Bristol customers say

★★★★★  Rated 5 stars on Google
★★★★★
"Fantastic and professional service from start to finish, very patient with all our questions and plan changes. We had a full house rewire and Luke had great suggestions with where to place sockets, lights, etc. Very happy with the service."
Christine H. · full house rewire, Google review, August 2026
★★★★★
"Really happy with the job Luke and his team did. They completed a full rewire of our house and we couldn't be happier with the result. They got everything done quickly and kept us in the loop the whole way... The quote was really detailed with everything clearly broken down, including any optional extras."
Kelly H. · full house rewire, Google review, August 2026
★★★★★
"Brilliant service from Luke and the team on the full rewire of our house. Tidy, professional, and great communication. Would highly recommend."
Graham P., Brislington BS4 · full house rewire, Google review

How we price, no surprises

Every job is different, so we look before we quote.

1 · WE LOOK FIRST

We check what's actually there before quoting anything.

2 · FREE DETAILED QUOTE

The price we agree is the price you pay.

3 · CHANGES AGREED FIRST

If we find anything unexpected, we stop, explain it, and agree any change with you before continuing.

Estimates are always free, and there is never any obligation.

Frequently asked questions

How do I know if I need a full rewire or just some repairs?

It comes down to the condition of the installation, not just its age. Warning signs such as burn marks, buzzing sounds, or a breaker that trips repeatedly are worth acting on, and so is a consumer unit that is still a wooden backed fuse box. An inspection will tell you honestly whether targeted repairs are enough or whether a rewire is the better long term answer.

How much does a house rewire cost in Bristol?

A full rewire starts from £4,500 + VAT for a one-bed flat and from £4,700 + VAT for a one-bed house, and each extra bedroom adds £350: a three-bed house starts from £5,400 + VAT, a four-bed house from £5,750 + VAT, and five bedrooms or more from £5,900 + VAT for a flat or £6,100 + VAT for a house. Concrete ground floors add £1,200 to £1,850 + VAT. These are starting prices for a basic specification rather than fixed prices, because the number of circuits, sockets and lights, the lighting design and the making good all move the figure: we survey the property first and give you a written specification with a firm price before any work starts. The calculator on this page works out a starting price for your home in a few taps.

What is the difference between a full and a partial rewire?

A full rewire replaces the cable, accessories and consumer unit throughout the whole property in one certificated job. A partial rewire covers a defined area, such as one floor, one circuit, or the rooms affected by an extension, and is priced the same way, from a survey.

Can a house be rewired in stages?

Yes. Where testing shows part of the installation is sound, a partial rewire can cover one floor, one circuit or the rooms affected by an extension, and the rest can follow later. Each stage is surveyed, priced and certificated on its own. Rewiring the whole house in one go is usually quicker overall and means one round of disruption, so we will tell you honestly which suits your home.

Do I need building control involved in my house rewire?

A full rewire is notifiable work under Part P, but as a NAPIT registered contractor we self certify the job under the Competent Person Scheme. That means you are not left arranging or paying for a separate Building Control inspection, and you receive a Building Regulations Compliance Certificate once the job and paperwork are complete.

Can I stay living in the house while it is rewired?

It is best not to. For a full rewire we always try to have the house empty, so we will ask you to move out while the work is done if you can. Parts of the house are without power during first fix, floorboards come up and there is dust, and an empty house is safer and quicker to rewire. If moving out really is not possible, tell us at the survey and we will talk through what can work.

How long does a house rewire take?

A typical three bedroom house takes roughly a week to ten days from first fix to a finished, certificated job. First fix, when the old wiring comes out and the new cable goes in, is the longest stage at around three to five days; second fix and testing follow once the walls are made good. Bigger homes and solid floors add time, and an empty house is always the quickest to rewire.

Will a rewire damage my plaster and decoration?

Some damage is part of the job. New cables sit in channels cut into the plaster, so expect straight chases along cable routes and neat holes at sockets and switches, and in older homes with soft lime plaster the odd extra patch can come away. We leave a first fix tidy up; plastering and making good beyond that are priced separately after the survey, and decorating is best left until the rewire is finished.

Is a rewire guaranteed?

Yes. A full rewire is notifiable work, so it is certified and registered through NAPIT and covered by the NAPIT Work Quality Guarantee for six years after completion: if the notified work is found not to meet the Building Regulations and we were unable to put it right, NAPIT arranges for it to be corrected, up to £25,000 or the contract value. The consumer unit and the fittings carry the manufacturer's guarantee, which is separate from ours. You also receive the Electrical Installation Certificate and the Building Regulations Compliance Certificate for the property file.

Who can rewire my house in Bristol?

Bristol Phoenix Group Ltd rewires houses and flats across Bristol. We are NAPIT approved and TrustMark registered electricians based in South Bristol, rated 5.0 on Google, and a full rewire starts from £4,500 + VAT (from £5,400 + VAT for a three-bed house), fixed in writing after a free survey. Whoever you choose, check they are registered with a Part P scheme such as NAPIT or NICEIC, and ask for a written specification and the certificates before work starts.

Is a house rewire the same as new build or extension wiring?

Not quite. A house rewire replaces the wiring in a property that is already built and lived in, working around existing furniture, floors and finishes. New build and extension wiring means installing wiring into a property from scratch, before floors and walls are closed up, and the two are treated differently for notification purposes under Approved Document P of the Building Regulations. If your project is a new build, loft conversion or extension rather than rewiring an existing house, our new build and extension wiring page covers that instead.

Get your free house rewire quote

Tell us a little about the property and what is prompting the rewire, and we will come back to you with next steps. We are NAPIT approved electricians based in South Bristol, and every rewire is fixed-price after a survey. Prefer to talk? Call 0117 2447 382, or visit our contact page for other ways to reach us.
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TrustMark Government Endorsed Quality, Trading Standards Approved

TrustMark Registered Business and Trading Standards Approved, licence no. 4257835. TrustMark is the Government Endorsed Quality Scheme for work in and around the home, and Trading Standards has also checked and approved us under TrustMark's Trading Standards Approved scheme. We are registered for domestic electrical work through NAPIT, our scheme provider. Check our registration on TrustMark