REWIRING & INSTALLATIONS · BRISTOL & THE SOUTH WEST

Rewiring & new build wiring in Bristol

Full and partial rewires, and complete wiring installations for new builds, lofts, extensions, offices and shops.

NAPIT Approved
★★★★★ on Google
Fixed detailed quotes
Domestic, commercial & industrial
Home rewiring in progress
Home rewire in progress — Bristol

What we wire

From a single room to a whole development, designed, installed and certificated.

Home rewiring

Home rewiring

Upgrading an older property? We assess what's there and rewire to suit your plans and budget, safely and to current standards. See our house rewiring in Bristol guide for cost ranges and FAQs.

New build wiring installation

New build wiring

Complete installations from the ground up, working closely with your builders to meet all building codes and safety standards.

Loft conversion wiring

Lofts & extensions

Lighting, sockets and everything else your new space needs, integrated seamlessly with the rest of the house.

Office rewiring

Office rewiring

Tailored to commercial environments. We minimise disruption to your business while we work.

Shop rewiring

Shop rewiring

Lighting, point-of-sale and security infrastructure that keeps your shop safe and looking its best.

Need the fuse board done too?

Rewires usually pair with a modern consumer unit.

Consumer unit replacement →

What Bristol customers say

★★★★★  Rated 5 stars on Google
★★★★★
"Great quality work, punctual and very clean. Highly recommend."
James · Google review
★★★★★
"Great professionalism and clear communication. Luke was able to get us booked in the same week."
Siobhan A · pre-exchange EICR
★★★★★
"The most reliable and knowledgeable electricians I've come across. Extremely professional."
Emma · full house renovation

What a rewire costs

£4,500 to £6,500 + VAT
£5,400 to £7,800 including VAT for most full domestic rewires

That band is a guide, not a menu price. 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, larger homes and occupied properties are quoted the same way, from a proper survey.

Useful reading before you get quotes: our house rewire cost guide and old wiring colours guide, which helps you spot wiring that may be due for renewal.

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's never any obligation.

Rewiring regulations: what the law requires

Rewiring a home, wiring a new build, or rewiring a loft conversion, extension, office or shop is notifiable work under Part P of the Building Regulations. That means the work must be signed off, either through your council's Building Control team or by a registered electrician working under a competent person scheme. Electrical Safety First is clear that homeowners and landlords must be able to prove the work meets Part P, and a council can require non-compliant work to be altered or removed.

We are NAPIT approved, a government-recognised competent person scheme for electrical work in dwellings, so we self-certify your rewire or installation as we go. There is no separate application to Building Control for you to make, and no extra council fee. You get an Electrical Installation Certificate confirming the work meets BS 7671, the IET Wiring Regulations, plus Part P compliance paperwork through our NAPIT registration. Keep both with your house paperwork: a solicitor, mortgage lender or insurer may ask to see them.

BS 7671 itself is updated periodically, most recently with Amendment 4:2026, published in April 2026 and mandatory for all new work from 15 October 2026. We keep our certification current, so the paperwork you get reflects whichever edition applies on the day. For more on notifiable work and who can sign it off, see our Part P building regulations guide, or get in touch if you would like us to talk it through for your project.

Frequently asked questions

How long does a full rewire take?

It depends on the size and condition of the property. We'll give you a realistic timescale with your fixed detailed quote, and confirm the schedule before we start. For typical timings by property type, see our rewire timeline guide.

How much does a rewire cost in Bristol?

Most full domestic rewires come in between £4,500 and £6,500 + VAT (£5,400 to £7,800 inc VAT). It is a guide band rather than a menu price: we survey and give you a written specification with a firm price before any work starts. Our house rewire cost guide explains what moves the number.

Will a rewire mean redecorating?

Some chasing into walls is usually unavoidable. We keep it tidy, make good as we go, and plan the route with you first, so you know exactly what to expect room by room.

Can you work alongside our builder?

Yes, new builds, lofts and extensions are usually a team effort. We coordinate directly with your builders and contractors so first fix and second fix land on schedule.

Do we need to move out during a rewire?

Often not. We can work room by room. For bigger jobs it's sometimes easier to be out for part of the work; we'll talk it through when we survey.

Do I need permission to rewire my house?

Yes. Rewiring is notifiable work under Part P of the Building Regulations. We are NAPIT approved, so we self-certify the work through NAPIT's competent person scheme. That gets you the Building Regulations compliance certificate as part of the job, with no separate council application or fee for you to arrange.

What certificate will I get after the work?

An Electrical Installation Certificate confirming the work meets BS 7671, the current IET Wiring Regulations, plus Part P compliance paperwork through our NAPIT registration. Keep both with your house paperwork. They are what a buyer's solicitor, a mortgage lender or your insurer will ask to see.

Do I need a full rewire, or just an inspection?

Not always a full rewire. Electrical Safety First is clear that age on its own is not the test, condition is. If your wiring has not been checked in the last 10 years, or you are noticing burning smells, buzzing sounds or a fuse box that trips repeatedly, start with an EICR inspection. We will tell you honestly whether you need a rewire, a repair, or nothing at all. See the signs your house needs rewiring for a fuller checklist.

Get your free quote

A few quick details and we'll come back to you with next steps. Prefer to talk? Call 0117 2447 382

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