L1 · Merseyside

Hire a Local Heating Engineer for boiler and heating upgrade in Liverpool

Compare itemised quotes for boiler and heating upgrade from installers who regularly work in Liverpool and the surrounding Merseyside area.

✓ Free surveys✓ Fully insured✓ Response within 24h
How it works
  1. 1Tell us about your heating project
  2. 2Compare then decide
  3. 3Get several free quotes

Boiler and heating upgrade Problems in Liverpool

Heating is the single largest part of most household energy bills, so an outdated system in Liverpool costs money every winter. Households across Merseyside usually put up with lukewarm radiators and rising bills for years before asking for a proper price.

Hiring a heating engineer who works around Liverpool means shorter waits for a site visit and an engineer who can come back easily for annual servicing and warranty checks. Local firms tend to know Merseyside's common property types, from solid-walled terraces to modern homes built around combi boilers.

Warning Signs You Need boiler and heating upgrade

  • Radiators that only warm at the top
  • A boiler that keeps losing pressure
  • Uneven heat from room to room
  • Gurgling radiators and clunking pipes from the system
  • Discoloured water in the heating circuit
  • High gas bills for a modest home
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How to Get a boiler and heating upgrade Quote in Liverpool

1

Tell us about your heating project

Fill in our quick form with your postcode, property type and the heating work you need in Liverpool — for example a power flush, a smart thermostat or a full new system.

2

Compare then decide

Look at what each quote covers — equipment, labour, flushing, controls and warranty — and go with the quote that suits you. There is no obligation to accept any of them.

3

Get several free quotes

Local heating engineers working in Liverpool get in touch to check the details and arrange a survey where the job needs one, before sending a written price.

Boiler and heating upgrade Costs in Liverpool

ServiceTypical CostTimeframe
Boiler and Heating System Upgrades£2,200–£5,5001–3 days

Common Questions About boiler and heating upgrade in Liverpool

How much does boiler and heating upgrade cost in Liverpool?

Most boiler and heating upgrade jobs in Liverpool cost £2,200–£5,500. Where you sit in that range comes down to the size of the property, how much pipework needs changing and the equipment you choose. A home visit gives an accurate written quote.

How long does boiler and heating upgrade take?

Expect around 1–3 days for most jobs. Bigger properties, extra radiators or awkward floor voids can add time, and your engineer will tell you when the system will be out of action before work starts.

Does the engineer need to be Gas Safe registered?

Anyone connecting to or altering a gas boiler, gas pipework or flue must be Gas Safe registered by law. Work that only involves water pipework or wiring, such as fitting a thermostat, can be done by a qualified plumber or electrician, but lots of people still choose a Gas Safe engineer for the whole job.

Will I need building regulations approval for boiler and heating upgrade in Liverpool?

Installing or replacing a boiler is notifiable building work, but a Gas Safe engineer registers it for you, so you won't usually need to apply to the council yourself. Smaller jobs like replacing radiators or flushing the system aren't normally notifiable.

Boiler and heating upgrade in Nearby Merseyside Towns

Not in Liverpool? Heating engineers on our panel also cover:

Recent Boiler and Heating System Upgrades Enquiries in Liverpool

Real enquiries submitted by homeowners in Liverpool and surrounding areas. Contact details are not shown.

★★★★★4.7 averagefrom 10 local enquiries
C
C***eLiverpool Road, L39
★★★★★August 2025

a quote for the supply and installation of a worcester bosch greenstar heatslave ii 18/25 oil combi boiler at my property located in ormskirk (postcode l39). could you please…

C
C***sHahnemann Road, L4
★★★★★September 2026

Annual check to boiler, gas cooker, gas heater

J
J***aChildwall Road, L15
★★★★☆September 2026

Boiler serviced by certified gas engineer.

G
G***dChildwall Priory Road, L16
★★★★★September 2026

Plumbing works to turn a downstairs room into a shower / toilet room. Hot and cold water already in the room, waste is just outside the room.

G
G***yL28
★★★★☆July 2026

want to buy a new radiator to replace an existing radiator but want to move it to a different area in the same room

M
M***lRidgeway Drive, L31
★★★★★May 2026

New boiler supply and fit.

C
C***uL37
★★★★★April 2026

new combi swap, a existing worcester bosch to another worcester bosch

M
M***yLivingston Drive North, L17
★★★★☆February 2026

hello, i have a two bed flat (58sqm) in ***. the gas boiler is working but is over 20 years old so i think will need replacing soon. you replaced my neighbour's boiler a couple of …

K
K***hSandown Park Road, L10
★★★★★January 2026

Have a Glow worm Ultracom 30cxi and cant get new Salus remote box to pair with boiler.I broke old remote so replaced it with the same but no joy getting it working for central…

R
R***lMalwood Street, L8
★★★★★December 2025

Call any time. Extent of work: New Boiler Type of building: Terraced Fuel: Mains gas Number of radiators: 7 Quote requested on boiler replacement

Heating System Upgrades in Liverpool – Free Quotes from Gas Safe Engineers

Planning a heating upgrade in Liverpool? We can pass your details to Gas Safe registered engineers who work in and around Liverpool and can survey your home, recommend the right boiler and price the whole upgrade in writing. A good upgrade also deals with the controls, the water quality and the hot water set-up, so the new boiler runs as efficiently as it should.

Signs Your Liverpool Boiler Needs Upgrading

Engineers serving Liverpool are typically called when the boiler starts breaking down. Common warning signs include:

  • A boiler more than 12–15 years old with repeated faults
  • A pilot light or no plastic condensate pipe, which suggests a non-condensing model
  • Pressure that keeps dropping and needs topping up
  • Kettling, banging or whistling from the boiler
  • Hot water that runs cold when two outlets are used together
  • Heating controls that can't be set room by room or remotely
  • An engineer telling you parts are discontinued

Planning an upgrade in advance almost always beats an emergency swap in mid-winter.

Choosing the Right Upgrade

  • Combi boiler – instant hot water with no tanks, ideal for one-bathroom homes
  • System boiler with unvented cylinder – strong mains-pressure showers in several bathrooms
  • Regular boiler – keeps the existing tank-fed set-up where pressure is low
  • Combi conversion – removing loft tanks and the airing cupboard cylinder
  • Smart or weather-compensating controls – better comfort and lower gas use
  • Thermostatic radiator valves – room-by-room temperature control
  • Power flush and magnetic filter – clean water to protect the new boiler
  • Flue and gas pipe alterations – bringing older installations up to current standards

Boiler Upgrade Prices in Liverpool

The price of an upgrade in Liverpool comes down to the boiler you choose, the amount of pipework and flue work, and whether a cylinder or tanks are being fitted or removed. Typical prices are:

Upgrade Typical price in Liverpool (inc. VAT)
Combi upgrade with controls and filter£2,200 – £3,200
Regular or system boiler upgrade£3,000 – £4,200
Conversion to combi£3,800 – £5,000
System boiler plus unvented cylinder£4,200 – £5,500+
Boiler and Heating System Upgrades in Liverpool | Get Boiler Prices An illustrated guide to comparing local heating quotes for Boiler and Heating System Upgrades in Liverpool, showing how the existing system, scope of work and completion requirements can affect a quotation. GET BOILER PRICES Free heating quotes from local specialists HOME HEATING GUIDE COMPARE HEATING QUOTATIONS Boiler and Heating System Upgrades in Liverpool What shapes a heating quote? Ask each specialist to price the same work and explain what is included. The existing system Heat source, controls, room demand and the condition of what's there. The work involved Equipment, pipework, access and any preparation or making good. The finished job Testing, commissioning and any required notification. One free enquiry · Up to four local quotes · No obligation Availability depends on area and job

Compare prices from engineers covering Liverpool like for like — check the boiler model, kW output and warranty length on each.

Regulations and Approvals in Liverpool

Any work on the gas appliance, gas pipework or flue in Liverpool must be carried out by an appropriately registered Gas Safe engineer, and should explain the notification process that applies where you live. Planning permission isn't usually needed, but a new flue on the front of a listed building or within a conservation area may require consent. To check local rules, visit the Liverpool City Region Combined Authority (boroughs) website.

Areas We Cover Near Liverpool

Available heating specialists also quote for boiler upgrades in nearby towns and villages such as Birkenhead, Wallasey, Bootle, Crosby, Maghull, Kirkby, Prescot, and across the wider Merseyside area.

Compare Upgrade Prices in Liverpool

Complete our short form with your postcode and a few details about your current boiler, and up to four qualified engineers can contact you to arrange a survey. There's no charge and no obligation.

Before choosing a replacement, ask for a check of hot water demand, flue route and system condition. The quote should state whether a cylinder, condensate drain, filter, inhibitor and controls are included, and who will commission the boiler.

Common questions from homeowners

How much does a boiler upgrade cost in Liverpool?

Most boiler and heating upgrades in Liverpool cost between £2,200 and £5,500, depending on the boiler type, the controls chosen and how much pipework, flue or cylinder work is involved.

Can I keep my existing radiators when I upgrade the boiler?

Usually, yes. Radiators in good condition can stay, although the system should be cleaned before the new boiler is connected. Your engineer may suggest replacing any that are leaking, badly corroded or too small for their rooms.

Do I need to move my boiler when upgrading?

No. Fitting the new boiler in the same position is the simplest and cheapest option. Moving it is possible, but it adds flue, gas, condensate and pipework changes to the price.

Who notifies building control about a new boiler in Liverpool?

For a gas boiler installation in England or Wales, ask the registered installer how the required notification will be made and when to expect the compliance certificate. Requirements elsewhere in the UK differ.