OCO
Call +44 20 8315 5600Get a free quoteListed byLocufy
Plumbing and heating · London

3.3 on Google from 40+ reviews

OCO — plumbers in London

OCO Limited is a heating and mechanical engineering company based in Kent and working across London and the South East. It handles upkeep, fixing, servicing and fitting of heating, mechanical, electrical and water hygiene systems for private and commercial customers, and also carries out quality installations for local authorities and housing associations.

3.3Google · 40+ reviews
22services listed
Londonarea
3.3 on Google40+ reviews
22 servicestypical London prices shown
London & 15 kmIslington, City of Westminster, Barking, Croydon…
Free written quotesno obligation, nothing to pay
Services & prices

What OCO does — and what it typically costs in London

Every job below can be priced from this page. The ranges are what London homes typically pay, from Locufy's price guides. OCO confirms the exact figure in a written quote — asking is free, with no obligation.

Repairs & emergencies

Emergency plumberSame-day call-out
£80–400per jobprice guide →
Leak repairTaps, pipes, cylinders, tanks
£80–350per jobprice guide →
Burst pipe repairIsolate, repair, test
£100–500per jobprice guide →
Leak detectionFind a hidden leak
£200–1,200per surveyprice guide →
Drain unblockingSinks, showers, outside drains
£80–250per jobprice guide →
Drain repairCracked or collapsed drains
£200–900per jobprice guide →
CCTV drain surveyCamera inspection with report
£80–400per surveyprice guide →

Bathrooms, kitchens & taps

Tap & mixer installationSupply or fit your own
£60–200per tapprice guide →
Toilet repair & installationCisterns, flushes, new toilets
£150–600per jobprice guide →
Shower installationMixer and power showers
£325–1,200per jobprice guide →
Electric shower installationReplace or new install
£120–700per jobprice guide →
Bathroom plumbingFirst fix to final fit
£150–2,200per jobprice guide →
Kitchen plumbingSinks, dishwashers, washing machines
£100–750per jobprice guide →
Pipework installationNew runs and re-routes
£120–1,200per jobprice guide →

Heating & boilers

Boiler service & repairAnnual service, faults, parts
£60–500per serviceprice guide →
Boiler replacementLike-for-like swap
£1,500–3,500installedprice guide →
Boiler installationNew system, new position
£1,800–4,500installedprice guide →
Radiator installationAdd, move or replace
£150–400per radiatorprice guide →
Immersion heater installationElement or full unit
£120–250per jobprice guide →
Underfloor heatingWet systems
£40–190per m²price guide →
Heat pump installationAir-to-water · SEAI grants below
£8,000–18,000installedprice guide →

Typical prices from Locufy's UK 2026 price guides — each guide explains what the job involves and what moves the price. Central heating installation is also offered, priced on survey.

Get a free quoteCall +44 20 8315 5600Your details go only to OCO.
3.3
on Google · 40+ reviews
About

About OCO

OCO Limited is a heating and mechanical engineering company based in Kent and working across London and the South East. It handles upkeep, fixing, servicing and fitting of heating, mechanical, electrical and water hygiene systems for private and commercial customers, and also carries out quality installations for local authorities and housing associations.

You can ask for a written price on any plumbing or heating job from this page — a dripping tap, a boiler that's stopped, a new bathroom — and compare it with other London plumbers if you want to. For gas work, OCO can tell you whether a Gas Safe registered engineer is needed before anything starts.

At a glance

Trade
Plumbing and heating
Based
Bromley
Covers
London and 15 km around
Google
3.3 · 40+ reviews
Quotes
Written, free, no obligation
How it works

A written price, with no obligation

1

Describe the job

A line or two and a photo if you have one — it takes a minute.

2

OCO prices it

Locufy passes it on; they come back to you with a written price.

3

Book, or compare

Happy? Book the date directly with them. Not sure? Compare quotes from other London plumbers.

Reputation

How OCO is rated

3.3
Google · 40+ reviews

As published on Google, refreshed on each visit.

Read the reviews on Google →

Reviews from Locufy bookings appear here

Every Locufy review comes from a job booked through Locufy, so each one is a real customer. Booked OCO? You can leave the first one after the job.

Ask OCO

Have a question before you book?

Do they do emergency call-outs? Can they service a gas boiler? Ask here — Locufy passes it to them and emails you their answer.

Ring them with your question

Call +44 20 8315 5600

Send a quote request

Areas

London and the towns around it

Based in London, OCO works across the city and about 15 km around it.

  • London
  • Islington
  • City of Westminster
  • Barking
  • Croydon
  • Purley
  • Mitcham
  • Beckenham
  • Streatham
  • Eltham

Outside this area? Plumbers near you →

Questions

Before you book

Where is OCO based and where does it work?

OCO is based in Kent and works across London and the South East.

What services does OCO provide?

OCO provides upkeep, fixing, servicing and fitting of heating, mechanical, electrical and water hygiene systems, and also offers descaling and cleansing, aids and adaptations, and projects.

Who does OCO work for?

OCO works for private and commercial clients, as well as local authorities and housing associations.

Is OCO a public sector framework supplier?

Yes, OCO is a ProcurePublic Framework Partner.

Does OCO offer water hygiene services?

Yes, water hygiene is one of the services OCO offers.

Get a written price from OCO

You can compare it with other London plumbers too.