Immersion heater experts

Post your job for free. Get quotes. Read reviews.

Over 10,000 rated tradespeople
are ready to help you get your job done

Over 3 million happy homeowners
have found a quality tradesperson

Over 1 million ratings
with 88,000 5* ratings in the last 12 months

Join our group of happy customers

Thousands of 5 star reviews

Read real reviews from customers about their service experiences.

Steve and Daniel were quick and efficient came out at short notice found and fixed the fault within the hour Definitely recommend Will be using them again Debbie and lee

Debbie

Job booked in quickly and carried out professionally for a fair price. Would recommend.

Antonio

Quick response to messages and good communication. The job didn’t quite go to plan but Curtis has the patience of a saint! Coming back soon to do another job. Top guy!! Would definitely recommend!

Jeanette

Looking to install or replace an immersion heater? Rated People connects you with trusted professionals skilled in installing and maintaining hot water immersion heaters and electric hot water tanks. Whether you’re upgrading your system or need help with repairs, find experienced local experts to handle the job. Post your job for free and receive up to three quotes today.

Browse Water Tanks and Immersion Heater specialists

Take a look at our Water Tanks and Immersion Heater specialists profiles, read reviews and request quotes directly.

 Immersion heater experts

What is an immersion heater?

An immersion heater is an electric heating element placed inside a hot water tank to heat water directly. It works independently of your central heating system, making it a versatile option for heating water. Immersion heaters can act as the primary source of hot water or serve as a backup to a boiler. They are particularly useful in homes without gas connections or as a supplementary water heating solution.

Advantages and disadvantages of an immersion heater

Advantages:

  • Independent Operation: Immersion heaters don’t rely on a central heating system, providing hot water even if your boiler fails.
  • Energy Source Flexibility: Suitable for homes without gas connections or for using renewable electricity sources.
  • Backup Heating: Many households use immersion heaters as a backup option for their main hot water system.

Disadvantages:

  • Higher Running Costs: Heating water with electricity is often more expensive than gas-powered systems.
  • Time-Consuming: Heating a full tank of water can take longer than instant water heaters.
  • Manual Operation: Unless connected to a timer, immersion heaters must be turned on and off manually to avoid wasting energy.

Immersion heater cost

The cost of installing or replacing an immersion heater depends on the type of heater and whether a new hot water tank is required:

  • Immersion Heater Replacement: Replacing an existing immersion heater typically costs between £150 and £300, including parts and labor.
  • Hot Water Tank Installation: Installing a new electric hot water tank with an immersion heater can cost £500 to £1,000, depending on the tank size and complexity of the installation.
  • Running Costs: Operating a hot water immersion heater costs around £0.20 to £0.35 per kilowatt-hour, depending on electricity rates. Using a timer to heat water during off-peak hours can help reduce costs.

Post a job

Other immersion heater and hot water tank FAQs

Can I change an immersion heater myself?

While it’s possible for someone with plumbing knowledge, it’s recommended to hire a professional to ensure safe installation and compliance with regulations.

How long does it take to heat water with an immersion heater?

Heating a full tank typically takes 1 to 2 hours, depending on the tank size and the heater’s wattage.

Do immersion heaters work with solar panels?

Yes, immersion heaters can be connected to solar PV systems to use excess electricity for water heating, making them more energy-efficient.

Sign up as an immersion heater expert

Rated People helps immersion heater specialists connect with homeowners looking for expert installation and maintenance services. Whether you install hot water tanks, replace immersion heaters, or offer repairs, sign up today to receive high-quality leads in your area.

Sign up today

NEE BUILDERS avatar

NEE BUILDERS

Water Tanks and Immersion Heater

46 years experience working in the Plumbing and building industry both domestic and commercial.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by jeff on 4/11/2025

Just had Colin to come and fix our bathroom basin taps very nice and genuine chap excellent job if in need of a plumber again we will definitely call colin

Revitalise your home with Vitality Property & Refurbishments, your Stirling experts in bespoke home transformations. We specialise in renovations that turn your dreams into reality, with meticulous attention to detail and innovative solutions. Our clients choose us for our professional, friendly, and timely service, ensuring a smooth experience from start to finish. We deliver high-quality results with exceptional attention to detail, maintaining a tidy workspace. Choose Vitality Property & Refurbishments for a smooth and fulfilling renovation journey, resulting in spaces that delight and inspire.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by marie on 21/12/2023

Excellent job wet walling and fitting out my cloakroom by Declan and Ben. Professional and friendly service. I would recommend Vitality heating and plumbing.

We just want you to "Bee Happy" we offer free and friendly consultations, honest and high quality work for prices you'll be buzzing with. Fast growing and friendly little business that will always put you first.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by nigel on 15/11/2025

Came on time, price quoted was what was asked for, took about 1 hour, quality work, would use again

Burn-bright avatar

Burn-bright

Water Tanks and Immersion Heater

WELL ESTABLISHED AND EXPERIANCED GAS ENGINEER SPECILISING IN THE REPAIR OF GAS BOILERS INCLUDING ALL HEATING SYSTEMS AND POWER FLUSHING AND FAULT FINDING in

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Katharine on 9/7/2024

Ged was helpful and friendly, he fully explained issue with my boiler and what needed to be done, worked with me re timescales and regarding my tenants and made it very easy for me, highly recommend.

Mario avatar

Mario

Water Tanks and Immersion Heater

Hi Im a builder with over 20 years experience in construction and decorating I have a team of 6 good workers wii do olmost evri job inside and out side home restaurants club's and mani more. No job to small or to big.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Daniel on 29/10/2025

24/7 Gas and Heating Services: We undertake complete Gold standard domestic Gas, plumbing and central heating service, repairs and installations. We can do any job involving Heating and Plumbing at a very reasonable and competitive price with an outstanding finish and quality for my customers to admire and recommend to others. No job is too big or too small. My customers satisfaction and excellent quality of service is of paramount importance to me as I pride myself on keeping in stead a good rapport and reputation with the public and/ or anyone who I do work for. Thank you with the kindest regards Rodney Lawrence Goldson

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Gary on 8/11/2025

T S GAS & ELECTRIC LTD. - Home Heating and Cooling Engineers. Professional installation of Gas Boilers, Air-Conditioning & all other Central Heating related work. Gas Safe and F-Gas registered. Accredited installers for Worcester Bosch, Vaillant, Ideal and Baxi. Up to 12yrs Guarantee. FINANCE AVAILABLE (on Worcester Bosch Boilers and Air-Conditioning). INTEREST FREE CREDIT OPTIONS AVAILABLE (on Worcester Bosch Boilers and Air-Conditioning).

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Lesley on 19/2/2025

We are a family run business with over 15 years in the building trade. From joiners, plumbers, electricians, painting/decorators, landscapers and plasterers we have it all. We take great pride in our work and customer care is priority. We do apply an out of hours charge after 6pm, weekends and bank holidays.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Andy on 14/11/2025

Prompt service.

Just4uBuilders avatar

Just4uBuilders

Water Tanks and Immersion Heater

Just4U Builders We offer a wide range of home improvement and repair services, including: Painting Carpentry Flooring Plastering Plumbing Handyman Services Feel free to let me know if you'd like more details added or if you'd like me to assist with something else!

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Julien on 27/10/2025

Hello welcome to J.W Electrical we are a friendly run business. Here at J.W Electrical we would like you to receive the best of the best, quantity and quality answering and questions you may have or any queries we are here to help.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Christian on 30/5/2025

Great work and great service experience. Will definitely work with James again.

We are delighted to join Rated People. We are a small family run building company with more than 30 years of experience between us. Within the team we have a qualified carpenter, plumber, electrician and very experienced tiler

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Shenet on 21/6/2025

Durheim and Team have done an excellent job in changing our Garden decking neatly, quickly and at an affordable price. From start to finish, experience was fantastic, and the finished deck greatly exceeded our expectations .I would highly recommend his service to others . Thank you once again for your outstanding service.

AP Plumbing avatar

AP Plumbing

Water Tanks and Immersion Heater

I’m a qualified plumber with over 15 years of experience, working independently since 2007. Based in South London and covering Surrey and Kent, I provide a full range of domestic plumbing services – from small repairs like fixing a dripping tap to larger jobs such as replacing toilets, sinks, and baths. As a sole trader, I offer a personal and reliable service, with the flexibility to work around your schedule. I take pride in delivering high-quality workmanship, clear communication, and honest pricing, ensuring every customer gets a job well done.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by h on 25/10/2025

A professional service Andrew is obviously skilled and experienced beyond plumbing and explained things thoroughly Trustworthy, knowledgable and honest A pleasure to work with him Highly recommended

Aqua Flow Solutions was established with tradesmen with over 10 years experience. We are here to provide a reliable, cost effective, high quality level of workmanship in all aspects of the plumbing and heating trade. All call outs come with a £120 call out charge.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Bernice on 14/11/2025

Quick efficient service. Would use again.

Family run Building company, established since 2002. We specialise in new, full builds, extensions and renovations, self build projects, kitchen and bathroom renovations, loft conversions. We undertake all building requirement’s.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Tim on 3/4/2015

Very efficient and friendly service. Highly recommended and will definitely use again. Thank you.

My name is Scott Murphy and I am the proud owner of Pilot Heating Solutions Falkirk. Having worked in the Heating and Water Services Industry for over 10 years, I recently chose to setup my own business to give me greater control over my work and allow me to spend more time with my young family. I offer a high standard of workmanship at a competitive price and will always go the extra mile for my customers. Pilot Heating Solutions have experience in all areas of Gas work, as well as chemical treatment and legionella control. Due to our location we are able to undertake work throughout the central belt. Pilot Heating Solutions are fully insured and professionally certified. Our services include: •Gas Appliance Servicing and Safety Checks •Landlord Gas Safety Certification •Cooker and Hob installation •Boiler Breakdown and Repair •Combi to combi boiler swap Public Liability Insurance to 2 million I look forward to offering my services to you.

Latest homeowner review
full starfull star
Reviewed by Gordon on 28/2/2024

Heating solutions phoned made appointment to have a look never turned up tried phoning no answer texted no answer just not good enough

BDS SERVICES LTD is a trusted provider of comprehensive technical services, specializing in plumbing, heating, cooling, electrical work, air conditioning(fgas registered) and ventilation. With several years of experience, we have earned a reputation for delivering high-quality solutions tailored to residential, commercial, and industrial clients. Our certified professionals are equipped with advanced tools and stay updated with the latest industry innovations, ensuring reliable, efficient, and safe service. We offer expert plumbing services, from leak repairs to pipe installations. Our heating and cooling solutions ensure optimal comfort, including maintenance and installation of energy-efficient systems. Our skilled electricians handle wiring, upgrades, and repairs with precision, while our ventilation systems improve air quality and ensure healthy airflow. At BDS SERVICES LTD, we prioritize customer satisfaction through transparent communication, timely service, and competitive pricing. Our mission is to provide top-tier services that enhance comfort and safety while building lasting relationships.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Lucy on 8/10/2025

Sam was quick and efficient! Did a great job and we are happy with his work. Would hire again!

Meeting the customers needs is our utmost priority.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Mark on 14/3/2025
CK plumbing avatar

CK plumbing

Water Tanks and Immersion Heater

Experienced plumber with background in all types of maintenance/emergency plumbing work. Friendly, accommodating and always happy to help.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Deborah on 13/11/2025

At Freeman's Plumbing And Bathrooms we take great pride in all of our work whether it’s a small job such as repairing a dripping tap or a full bathroom or kitchen installation. We have 14 years experience in the construction industry and have City and Guilds qualifications. We will assist you in creating your perfect bathroom, cloakroom or kitchen.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Lyn on 13/11/2024

Jack was on time .and professional. He did the job quickly and neatly under less than ideal conditions. I wouldn't hesitate to ask him back for the bigger job on the horizon.

we offer domestic gas plumbing heating,bathroom,wet room,tilling,kitchen and Renovations. we are gas safe registered, we are committed to provide you the best service and support what ever your requirement call.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Alexander on 21/7/2025

Turned around issue in quick time and dealt with by a friendly team. Good service.

Post your job for free

app-icon

Get our app for homeowners

  • Send messages and get notifications from tradespeople
  • Add photos to get more accurate quotes
  • View tradespeople's profiles