Warmth & Safety,
Guaranteed.
Premium central heating, boiler installations, underfloor heating, and plumbing services across Eastleigh, Southampton, and surrounding areas.
Your Local Central Heating Specialist
Professional Heating & Plumbing Services Operated by Izabela Walczak
At IzzyGas, we believe in delivering outstanding plumbing and heating solutions with absolute professionalism, transparency, and safety at the core. Izabela has been working in the heating and plumbing industry since 2020, and since establishing IzzyGas, we have earned a reputation across Eastleigh and Southampton for high-quality workmanship, tidy installations, and clear, friendly communication.
As a Gas Safe registered business, we specialize in boiler installations, standard and complex central heating designs, underfloor heating, and smart thermostats. We ensure that every home we visit is left warm, safe, and clean.
Safety First
Strict adherence to Gas Safe regulations and safety protocols for your peace of mind.
Expert Craftsmanship
Meticulous attention to detail in copper pipework, cylinder setups, and boiler installations.
Customer Centric
Friendly service, clear explanations, competitive pricing, and zero hidden costs.
Our Heating & Plumbing Services
Boiler Installations
Upgrading older boilers to modern, high-efficiency condensing boilers. Custom design to fit your house layout, reducing energy bills instantly.
- A-rated energy efficiency
- Combis, system & regular boilers
- Up to 10-12 years manufacturer warranties
Boiler Servicing
Annual servicing to maintain your boiler's warranty, optimize performance, and identify any issues before they turn into costly breakdowns.
- Flue gas analysis & pressure test
- Internal component cleaning
- Safety compliance sign-off
Underfloor Heating
Enjoy luxurious, even warmth throughout your floors. We design and install water-based underfloor heating systems for new builds and extensions.
- Zone-by-zone temperature control
- High-efficiency heat distribution
- Manifold design & system balancing
Smart Home Controls
Take control of your heating anywhere. We install and configure smart thermostats (Nest, Hive, Honeywell) and smart radiator valves.
- Control via smartphone apps
- Geofencing & learning schedules
- Multi-zone smart setups
Landlord Certificates (CP12)
Legally required annual gas safety checks for landlords. We test all gas appliances and supply full digital certificates on the spot.
- Fast, digital PDF certification
- Gas safety check of boilers & cookers
- Tightness test on gas pipework
General Plumbing
From leak repairs, tap replacements, and radiator upgrades, to powerflushing your system to restore radiator heat output.
- Radiator installations & balancing
- Hot water cylinder installations
- Leak detection & pipe repair
Get an Instant Cost Estimate
Select your requirements below to get a rough guide price for your plumbing or heating work.
*Note: This is an indicative range. Boiler replacement costs vary depending on gas run, flue type, and choice of boiler brand. VAT is included.
Recent Project Gallery
Modern Wall-Hung Boiler
Multi-Zone Pipe Layout
Precision Copper Pipework
Unvented Hot Water System
Insulated Flooring Loops
Magnetic Filter & Pump Install
What You Can Expect
Clear communication before work starts, including practical advice, expected timescales, and a written quote where appropriate.
Careful workmanship across boiler installations, underfloor heating, pipework, controls, servicing, and general plumbing.
Safety-led heating and plumbing work, with registration details available on request before gas-related work is booked.
Contact Us for a Free Quote
How Can We Help You?
Whether you need an emergency repair, an annual boiler service, or are planning a full central heating system upgrade, get in touch today. We offer free, no-obligation site visits and quotations.
Emergency call-outs available