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Open 24 hours · Rated 5.0 on Google

Central heating
chemical cleaning.

Over the years, heating water turns into a black sludge of rust and debris. It settles in radiators, blocks pipework and makes the whole system work harder. A chemical clean breaks it down and flushes it out, then protects the system so it stays clean.

Fixed quotesNothing starts until you say yes
24/7 emergency coverNights, weekends & bank holidays
Covers Herts & EssexBased in Sawbridgeworth
Rated 5.0 on GoogleEvery review five stars
System cleaning

Signs your system needs cleaning

A clear magnetic heating filter holding dark sludge, fitted on copper pipework
Radiators cold at the bottom

Sludge has settled in the lower part of the radiator.

Some rooms never warm up

Restricted flow through blocked pipework and valves.

Black water when you bleed a radiator

That's the sludge — it's in the whole system.

Noisy boiler or pipework

Kettling and banging can be caused by restricted circulation.

Heating slow to warm up

A dirty system takes longer and costs more to heat.

Before a new radiator or heating work

Cleaning first means the new parts start clean.

Quick quote

Send a photo.
Get a price.

The quickest way to a price: take a few photos of the boiler and any radiators that stay cold and send them on WhatsApp or with the quote form. It helps us understand the job before we call you back, and you still get a fixed quote before any work starts.

  • 1Take a few photos on your phone
  • 2Send them on WhatsApp or the quote form
  • 3We call you back with a fixed quote
WhatsApp a photo Use the quote form
What you get

What a chemical clean includes

Every installation gets a fixed quote before work starts, so you know the full figure, parts included, before you commit.

  • Cleaning chemical added and circulated through the system
  • Radiators flushed in turn to clear the loosened sludge
  • The system drained, refilled with clean water and bled
  • Inhibitor added to protect against new corrosion
  • A magnetic system filter fitted if you don't already have one
  • A fixed quote agreed with you before any work starts
5.0
Rated on Google — every review 5 stars
Open 24 hours, 7 daysIncluding nights, weekends and bank holidays
07858 117024Straight to the plumber — no call centre
Fixed quote firstInstallations priced before work starts — see pricing
Call now
Pricing

A fixed quote,
before we start.

Every installation gets a fixed quote before any work starts, so you know the full figure before you commit. If you'd like us to visit first, or need a repair, visits start from the prices below.

Standard hours

Standard appointment

from £75

Monday–Friday, 8am–5pm

For repairs and jobs that can wait for a weekday appointment.

  • Call-out
  • First hour on site
Urgent hours

Urgent evening or weekend visit

from £125

Weekday evenings, 5pm–9pm

Weekends and bank holidays, 8am–9pm

For problems that shouldn't wait for the next weekday slot.

  • Call-out
  • First hour on site

Which price applies depends on the time of the visit. Standard: Monday–Friday, 8am–5pm. Urgent: weekday evenings 5pm–9pm, plus weekends and bank holidays from 8am–9pm. Late-night: 9pm–8am, every day including weekends and bank holidays.

The short descriptions of each visit are a guide to what usually suits. The exact total is approved by you before work begins.

  • Additional standard timeCharged in 30-minute increments.
    £55 per hour
  • Additional urgent or emergency timeQuoted and agreed before work continues.
    Quoted first
  • Parts and materialsAlways discussed and approved first.
    Charged separately
  • Larger planned work, replacements and bathroom workGiven before work starts.
    Fixed quote

What can change the price

The size of the system

More radiators means more to flush.

How dirty it is

Heavily sludged systems take longer to clean.

Filter and inhibitor

Fitting a magnetic filter if you don't already have one.

This is general guidance, not a quote. The exact total is approved by you before work begins.

No hidden charges. You approve the price before any work starts.

Prices shown are “from” prices. The final cost depends on the job, access and any parts required.

Where we cover

Chemical cleaning across our whole patch.

A local plumber based in Sawbridgeworth, covering East Herts and West Essex — so you get someone who knows the area.

What it costs

You'll know the price
before we start.

Plumbing has a reputation for surprise bills. Here's exactly how we handle money, so the job never becomes one.

BEFORE

You get a price first

We diagnose the fault, explain what's needed and tell you what it costs. Nothing starts until you've agreed to it — so you're never committed before you know the number.

DURING

No surprise additions

If we find something else while we're there, we stop and tell you. It goes on the bill only if you say yes. No “while I was in there” extras appearing at the end.

AFTER

One clear invoice

Parts and labour itemised, matching the price you agreed. Landlords get documentation suitable for their records without having to chase us for it.

No hidden charges. You approve the price before any work starts. See our pricing.

Straight answers

Questions we get asked.

How much does a chemical clean cost?
It depends on your home and what you choose, so we give you a fixed quote before any work starts — you know the full figure, parts included, before you commit. No hidden charges.
What's the difference between a chemical clean and a power flush?
Both clear sludge from the system. A chemical clean uses cleaning chemicals circulated through the system and flushed out radiator by radiator. We'll explain which approach suits your system when we look at it.
Will it fix my cold radiators?
If sludge is the cause — and it very often is — cleaning the system usually brings them back. If something else is wrong, we'll tell you.
How do I stop the sludge coming back?
Inhibitor in the system water and a magnetic filter catch and slow new sludge forming. Both are part of the job.
Real local reviews

Every single review
is five stars.

These are the actual reviews on our Google Business Profile — word for word, nothing edited, nothing invented.

"Brilliant service, fast responding, quick repairs, very nice workers, had a brilliant experience with the company. Definitely going to be recommending to family and friends and will be using this company again."

HK
Harry KennyGoogle review
Boiler pressure · Toilet syphon

"…very fast service also fixed our boiler pressure and ground floor toilet syphon a 5 star service from a 5 star person."

PB
Paul ButcherGoogle Local Guide · 12 reviews
Emergency call-out

"Very quick emergency call out very polite got the job done quick."

GR
George RobertsGoogle review

"Great Team, fast response and problem solved. Perfect. Thank you."

SS
Susan SladeGoogle review
More we do

Other plumbing &
heating services.

Shower installation

New showers, mixer valves, electric and power showers, trays and enclosures — fitted properly and sized to your water pressure.

Learn more

Bath to shower conversions

Swap an old bath for a walk-in shower — easier to use, quicker to clean and a better use of the space.

Learn more

Water softener installation

Hard water across Herts and Essex scales up taps, showers and heating. A softener fitted on the incoming main stops it at the source.

Learn more

Hot water cylinders

Cylinder replacements, immersion heaters, valves and leaks — for when the hot water runs out, runs cold or starts to drip.

Learn more

Central heating installation

Heating pipework, system upgrades, extensions to new rooms and zoning — the plumbing side of a warm, efficient home.

Learn more

Radiator installation & replacement

New radiators, replacements, moves and thermostatic valves — plus cold spots, leaks and radiators that just won't heat up.

Learn more

Boiler pressure, leaks & pipework

Losing pressure, leaking pipework under the boiler, valves and pumps — the water side of your boiler, sorted.

Learn more

Cold water storage tanks

Replacing old, leaking or uncovered loft tanks — plus float valves, overflows and insulation so the water stays clean and frost-free.

Learn more

Taps & basins

New kitchen and bathroom taps, basins and vanity units fitted — plus dripping taps and leaks under the sink.

Learn more

Toilet installation & repairs

New toilets, close-coupled and wall-hung, fitted properly — plus constant running, weak flushes and leaks at the base.

Learn more

Emergency plumbing

Burst pipes, leaks, blocked drains and no-water emergencies. Any hour, any day — we prioritise anything actively causing damage.

Learn more

Cold spots in
your radiators?

Tell us how many radiators you have and we'll quote a chemical clean before any work starts.

Fixed quotes · Open 24 hours · Hertfordshire & Essex · Based in Sawbridgeworth · Visits from £75

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