Expert Boiler Services
in Winchester
Trusted Local Heating Engineers Since 2003
LW Gas Ltd delivers exceptional boiler and heating solutions throughout Winchester and the surrounding villages. Established in 2003 as a family-owned business, we’ve earned our stellar reputation through technical excellence and outstanding customer care.
Winchester Heating & Boiler Services
- Comprehensive Boiler Installation – Professional fitting of combi, conventional and system boilers
- Prompt Boiler Repairs – Swift diagnosis and repair of all heating faults
- Gas Boiler Specialists – Complete services for natural gas heating systems
- LPG Boiler Specialists – Tailored solutions for liquid petroleum gas boilers
- Oil Boiler Specialists – Expert installation and maintenance services
- Advanced Smart Controls – Upgrade to intelligent heating management systems
- Radiator Services – Installation, power flushing and upgrades for efficient heat delivery
- Full Heating System Servicing – Preventative maintenance for optimal performance
- Rapid Response Service – Quick attendance for urgent heating issues

The LW Gas Difference
Winchester residents choose us for their heating requirements because of our uncompromising standards and personalised approach. Our fully accredited heating engineers bring specialist knowledge to every home they visit.

Affordable Payment Plans
Make your heating upgrade more manageable with our range of flexible finance options. Customised payment solutions are designed to work with your household budget.

Worcester Bosch Accredited Installers
As official Worcester Bosch accredited installers, we provide extended warranties and certified expertise with these industry-leading boilers.

Customer Satisfaction
Our top priority is your comfort
and satisfaction

Comprehensive Care Packages
Safeguard your heating investment with our tailored care plans. Includes scheduled maintenance visits, preferential response times and component coverage for complete reassurance.
Winchester - Historic Architecture, Modern Heating Solutions
Winchester’s distinctive blend of medieval buildings, Georgian townhouses and contemporary homes presents unique heating challenges. Our Hampshire-based engineers understand the specific requirements of local properties, from cathedral-view flats to countryside cottages in surrounding villages like Kings Worthy and Twyford.
Smart Heating Innovation
Transform your home with cutting-edge heating technology. Our smart control installations allow precise temperature management, schedule optimisation and remote access – perfect for the busy lifestyle while preserving the character of your home.

Frequently Asked Questions
Here is our frequently asked questions, find answers below or get in touch.
We prioritise heating emergencies. Our local engineers typically respond within 24 hours, and often the same day for urgent situations. Being based near Winchester means we can reach properties quickly throughout the city and nearby areas.
Our engineers are qualified to work with all major boiler manufacturers including Worcester Bosch (as accredited installers), Vaillant, Ideal, Baxi, Glow-worm and more. We service, repair and install all types of gas, oil and LPG boilers throughout the local area near you.
Annual servicing is essential, particularly in older homes where systems may require more attention. Regular maintenance extends boiler’s lifespan, maintains its efficiency and is typically required to preserve manufacturer warranties. Our Winchester care plans include scheduled annual servicing.
A boiler service usually takes about 45 minutes to an hour.
We provide comprehensive boiler and heating services across all Winchester postcodes, including the city centre, St Cross, Fulflood, Weeke, Badger Farm, and surrounding villages such as Twyford, Colden Common, Kings Worthy and Sparsholt.
New boiler costs vary depending on the system requirements and property type, which can be diverse in the local area – from period homes to modern developments. We provide free, detailed quotations with transparent pricing. Our finance options make new installations more affordable for residents.
Yes! We specialise in modernising properties with advanced heating controls. From simple programmable thermostats to sophisticated systems with smartphone integration, our engineers can transform your heating experience while respecting the character of your home.