JAJ Heating Services - 
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Heating Gas And Plumbing  Services
In Southampton & Portsmouth

Welcome to JAJ Heating Services. We are a heating and plumbing company that specialise in breakdowns, installation and servicing. With over 20 years of experience helping customers maintain their boilers, heating and plumbing you can rely on us for a fast, efficient and friendly service. We are based in Hampshire and serve all surrounding areas including Southampton, Portsmouth and Eastleigh. We are certified and regulated by a number of regulatory bodies, so you can have total peace of mind when we work on your property. If you are looking for boiler services, plumbing or heating services in Southampton, Portsmouth or Hampshire, get in touch to book a visit.

CALL TODAY ON 01489782278


 Read our latest news and case studies blog to follow JAJ Heating Services and any updates about our heating and plumbing services in Southampton.


 Our Plumbing & Heating Services


Central Heating Install & Repair

If your central heating has broken down, you can rely on us to find the cause of the problem and find a solution as quick as possible. We are also experts in installations if you would like a new central heating system fitted.


Boiler Services & Installs

Your boiler is one of the most important appliances in your home and if you want to ensure it has a long healthy life, rely on the experts at JAJ Heating Services, to look after your boiler.


System Upgrades & Modifications

If you would like to ensure that the systems in your home are most up to date, we can carry out all upgrades and alterations.



Plumbing Repair & Install

Have you got a blocked drain, sink or toilet? If so, then we also provide expert plumbing services. We can help with all maintenance, installations and repairs.


Power Flushes

You may be unaware, but a periodical power flush is the best way to keep your central heating system in good working condition. 


Appliance Services

Our highly qualified engineers are able to carry out repairs and maintenance on all of the most popular appliances.



Gas Safety Certificate (GSC)

All residential homes require annual checks. If you want to ensure that your home is safe and secure, we will be able to determine if everything is in excellent working order.


Landlord Certificates

The law states that all rented property needs ongoing servicing to ensure the house is in safe working condition. We can complete this for you if you want your property certified.

  Our Services  





Renewable Energy Home Heating and Energy Solutions

Here at JAJ Heating Services we can help you install new home water heating or home energy products, or even convert your existing system to use renewable products - such as Heat Pumps.

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Choose JAJ Heating Services For


Quality Parts

One of the ways we provide a first-class service is that we only use parts and goods from companies that have a good reputation. We have seen first-hand the damage that can be done when cheap and substandard parts are used. As such, you can be assured that when we repair and maintain your systems and appliances, we’ll only use high quality parts that are durable and long lasting.


We have been helping our customers with their plumbing, heating and gas for over 20 years now. We have only been able to continue for so long in the industry by providing a first-class service. You can be sure that whatever problem you have, we’ll be able to find the solution.

Local Service

We are a small, friendly and local business owned and operated by husband and wife team – Joe and Jade Myhill. As such, we have far fewer overheads than many of the larger companies, which means that our pricing is most fair and competitive. We will always give you a quote in advance of carrying out the work, and will always stick to the price agreed. There are never any hidden surprises or additional, unannounced extras.




Where We Serve

JAJ Heating Services is based in Botley, Hampshire. We serve Southampton, Eastleigh, Winchester and Portsmouth. If you are looking for first class plumbing, gas and heating services in Southampton or any of the above locations, please contact us and let us know what you need help with.



Our Qualifications/Accreditations

  • GNVQ - Level 3 via 3-Year City and Guilds Modern Apprenticeship Route
  • CCN1 - Domestic Natural Gas safety
  • CKR1 - Gas Cookers
  • HTR1 - Gas Fires and Heaters
  • CENWAT - Domestic Gas Fired Heating & Hot Water Appliances
  • MET1 - Domestic Gas Meters
  • CPA1 - Combustion Performance Analysis

  • CONGLP1PD - Changeover Domestic to LPG Permanent Dwellings
  • CMDDA1- Carbon Monoxide/Carbon Dioxide Atmosphere & Appliance Testing
  • IMSTHWS - Installation and Maintenance of Solar Thermal Hot Water Systems
  • Asbestos Awareness & Task Manual Training
  • Manual Handling Training
  • Energy Efficiency Training Course
  • Upper Tier Waste Carrier Licence Registration Number: CBDU289302


 Heating Service Provider in Southampton and Portsmouth