A new boiler for your home
Replacing an unreliable boiler? We assess your heating and hot water needs, explain the options and provide a written installation quote.
Boiler installation quotesBoiler installations, repairs and servicing in Locks Heath, Fareham, Warsash, Southampton and Portsmouth. Tell Lewis and Brad what you need and we’ll discuss the next step.
Monday–Friday, 8am–6pm · Saturday by arrangement

Leave your details. We’ll contact you to discuss the job and arrange an assessment where needed.
“Carried out a boiler replacement, excellent service clean tidy and explained everything thoroughly as they were doing it.”
Hannah Dalton · Google review excerpt
Rating and count checked 22 October 2026.Based in Warsash, serving Fareham, Southampton, Portsmouth and the towns in between. Choose the next step that fits your home.
Replacing an unreliable boiler? We assess your heating and hot water needs, explain the options and provide a written installation quote.
Boiler installation quotesNo heating, intermittent hot water or a fault code? Call 07535 711746 to discuss the problem and check appointment availability.
Boiler repair helpKeep up with your boiler’s maintenance schedule. Tell us the make, model and last service date so we can discuss the right appointment.
Book boiler servicingFor urgent faults, call 07535 711746. Visits are confirmed directly; same-day attendance is not guaranteed.
One local team for your plumbing, heating and hot water. Find the service you need and let's take it from there.
Replace an unreliable boiler. Plan a warmer home.
Explore serviceNo heating or hot water? Get the fault assessed.
Explore servicePlanned maintenance for your boiler and peace of mind.
Explore serviceComfort in every room, from radiators to controls.
Explore serviceThoughtful plumbing for the spaces you use every day.
Explore serviceHot water designed around the way you use it.
Explore serviceSmall fixes. Careful work. Less disruption.
Explore serviceArrange checks and keep your records in order.
Explore serviceWell-planned systems for properties that work harder.
Explore serviceThe people you speak to are the people who do the work.
We're Lewis and Brad. We keep L&B small by choice, so we can give every job the attention it deserves—from the first conversation to the final checks.
We explain the options, provide a written quotation and take care in your home. Whether it's a leaking tap or a complete refurbishment, the approach is the same.
About L&B, our hours and coverage
HMO conversions and refurbishments need plumbing and heating designed around real demand. We plan the whole system and work with your trades to bring it together.
Boilers and cylinders sized around the planned rooms and bathrooms.
First fix, second fix and commissioning coordinated with your builder.
Ongoing servicing, plumbing repairs and landlord gas safety checks.
Based on 11 reviews · checked 22 October 2026
“Carried out a boiler replacement, excellent service clean tidy and explained everything thoroughly as they were doing it.”
“Excellent service. They installed my gas boiler and have serviced it every year since. Always reliable, professional and easy to deal with.”
“Lewis and Brad were excellent, good knowledge and very thorough”
Selected excerpts. Visit Google for the latest reviews and rating.
We cover Warsash and the towns and villages along the way. Get in touch with your postcode to discuss your job.
See all areas we coverWhat annual boiler servicing can do, how it differs from a repair, and what to prepare before booking a service with L&B.
Read the guideWhat a fitted MagnaClean magnetic filter does, how it differs from a system flush, and what to ask L&B about fitting and ongoing maintenance.
Read the guideCompare boiler repair and replacement using the fault, parts availability, service history and your household’s heating and hot water needs.
Read the guideA practical planning guide for boiler servicing, heating controls and reporting faults before you depend on the heating through colder weather.
Read the guideYes. We help with taps, toilets, leaks and radiator replacements as well as larger installations and refurbishments.
We are based in Warsash and work across Southampton, Fareham, Portsmouth and the surrounding towns listed on our areas page.
Call us to explain the problem and check availability. Online enquiries are not monitored as an emergency booking service.
Send your contact details, property postcode and a description of the work. We will discuss the next step and arrange a survey where needed.
Tell us what you need, where you are and when you have in mind. We'll get back to you to discuss the next step.
07535 711746landbheating@outlook.com