Expert Heating
Services across Sussex
Offering expert heating, plumbing, and air conditioning solutions for comfort and efficiency in every home.
Trusted 5 star reviews
500+ reviews and 10/10 on checkatrade
About us
NJ Lees Plumbing & Heating is a family run business with over 35 years of experience. We are an Energy Efficiency Installer and are Gas Safe and OFTEC registered in both Domestic and Light Commercial works.
Our Team of engineers are all CRB checked and adhere to the buy with confidence scheme standards, set up by the West Sussex trading standards. We are members of Checkatrade and feedback left by previous customers can be viewed on our Checkatrade page.
Featured Services
Get your Boiler Installation Quote
To get an idea of how much it will cost to install a new boiler, just
answer a few quick questions…
- ONLY TAKES ABOUT 30 SECONDS
Questions
Answer a few simple questions about your home and existing boiler.
Pick your boiler
Choose your new boiler and pick a survey date that suits you.
Free home survey
A Gas Safe accredited engineer will survey your home and provide a bespoke quote.
Our Services Include:
- Bathroom Refurbishments
- Burst Pipes
- Central Heating Installations
- Emergency Plumbers
- Gas Boiler Installations
- Gas Boiler Repairs
- Gas Boiler Breakdowns
- Gas Cookers & Hobs
- Gas Safety Inspections
- General Plumbing
- Immersion Tanks
- Landlord Safety Certificates
- Oil Boilers
- Powerflushing
- Replacements & Repairs
- Replacement Radiators
- Solar Hot Water
- Underfloor Heating
We are a Worcester Accredited Installer
Worcester Accredited installers are recognised domestic and commercial heating companies that meet or exceed the standards of sustained quality of installation, service and customer care.
These installers are accessible through the official Worcester Bosch website.
Worcester Bosch ensure our clients receive a high standard of workmanship and professionalism, our accredited companies are monitored by several recognised trade and industry bodies.
Bathroom Services
Whatever work you need carried out on your bathroom; we’ll be able to take care of it. Whether that’s replacing your suite, adding heated towel rails, tiling walls, and floors, or having an entirely new bathroom fitted. Get in touch with any questions you might have, and we’ll be able to advise you and provide a quote for any potential work.
Plumbing Services
At NJ Lees, we provide reliable and professional plumbing solutions for both residential and commercial properties.
Whether you’re dealing with a leaky faucet, clogged drains, or require a full pipe replacement, our licensed plumbers are here to help. We specialize in all aspects of plumbing, including installation, repair, and maintenance of water systems, ensuring your home or business runs smoothly.
Accreditations
To ensure our customers receive a high standard of workmanship and professionalism, our company is accredited and monitored by several trade and industry bodies.
NJ Lees Plumbing & heating Ltd (FRN 10973619) is an Introducer Appointed Representative of Tradehelp Ltd, who are authorised and regulated by the Financial Conduct Authority (FRN 679812). NJ Lees Plumbing & heating Ltd introduce customers to TradeHelp Ltd for the purpose of credit broking only and do not receive a fee for the introduction. TradeHelp Ltd are a credit broker, not a lender, and offer loans from Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Finance options are offered subject to status and credit check, which must be completed before commencement of works. A 14 day cooling off period applies to all applications. If cancelled within 14 days, alternative payment of the full outstanding balance must be made.
What our customers say
Annual service
“The engineer Oliver was very
professional, personable and most efficient in carrying out the boiler service. This included rebalancing the radiators and giving valuable advice. On top of this NJ Lees’s charge was very reasonable. I would thoroughly recommend this company.”
Highly recommend
“Neal’s been looking after our boiler(s) for at least a decade now. First installed a new boiler in my first flat, then servicing the boiler in new house. Comes or phones back when he says he will and provides a great service including advice via whatsapp to get our heating back on days before Christmas. Friendly and tidy team. Good value. Highly recommend.”
What our customers say
Annual service
“The engineer Oliver was very
professional, personable and most efficient in carrying out the boiler service. This included rebalancing the radiators and giving valuable advice. On top of this NJ Lees’s charge was very reasonable. I would thoroughly recommend this company.”
Highly recommend
“Neal’s been looking after our boiler(s) for at least a decade now. First installed a new boiler in my first flat, then servicing the boiler in new house. Comes or phones back when he says he will and provides a great service including advice via whatsapp to get our heating back on days before Christmas. Friendly and tidy team. Good value. Highly recommend.”
What our customers say
Annual service
“The engineer Oliver was very
professional, personable and most efficient in carrying out the boiler service. This included rebalancing the radiators and giving valuable advice. On top of this NJ Lees’s charge was very reasonable. I would thoroughly recommend this company.”
Highly recommend
“Neal’s been looking after our boiler(s) for at least a decade now. First installed a new boiler in my first flat, then servicing the boiler in new house. Comes or phones back when he says he will and provides a great service including advice via whatsapp to get our heating back on days before Christmas. Friendly and tidy team. Good value. Highly recommend.”
