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8 Years
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Expert Boiler & Heating Services in Waterlooville
Gas-Fix was established by two former British Gas trained engineers with over 25 years of combined experience in domestic and commercial gas central heating, gas appliances, and powerflushing. We provide a comprehensive service ranging from fault finding and repairs to system upgrades, prioritising boilers from reputable manufacturers with proven reliability. Our Gas Safe registered engineers deliver installations and maintenance across Hampshire and the south coast, adhering to strict safety standards.

As a Worcester Accredited Installer, we offer exclusive benefits and guarantees on boiler installations. Our commitment to quality is reinforced through accreditations with Gas Safe Register and Check-a-Trade, alongside a customer rating of 9.9/10. We provide flexible financing options, 24/7 emergency services, and maintenance plans starting from 21/month, ensuring accessible solutions for all household budgets.
Services
Boiler Installation Central Heating Repairs Gas Safety Inspections Powerflushing Commercial Heating Services Air Conditioning Installation Landlord Certificates Underfloor Heating Emergency Repairs Maintenance Plans
Details
  • Year established: 2018
Highlights and features
  • 25+ years of combined experience from British Gas-trained engineers
  • Gas Safe registered with mandatory safety compliance
  • Flexible financing options up to 10 years available
  • 24/7 emergency boiler repair services
  • 9.9/10 customer satisfaction rating from verified reviews
Associations and certifications
  • Gas Safe Register
  • Worcester Accredited Installer
  • Check-a-Trade
What people say
Excellent service Prompt repairs Professional engineers Competitive pricing Reliable installations
Services
Boiler Installation
We specialise in installing high-efficiency gas boilers from trusted manufacturers like Worcester Bosch. Our engineers ensure compliant installations meeting warranty requirements while optimising system performance. Customers benefit from fixed pricing, 8-10 year warranties, and flexible financing options starting at 25/month.
Powerflushing
Our powerflushing service removes corrosion debris from central heating systems using controlled water flow and chemical cleansers. This 6-8 hour process restores efficiency, prevents breakdowns, and extends system lifespan while maintaining safety standards for residential and commercial properties.
Emergency Repairs
Available 24/7 for urgent boiler and heating issues, our Gas Safe engineers respond promptly to restore warmth. We provide transparent pricing with no hidden fees, prioritising safety checks and rapid repairs for domestic and commercial clients across the south coast.
Commercial Heating
We design, install, and maintain heating systems for schools, hospitals, and commercial buildings. Services include burner repairs, system balancing, and steel pipework, with tailored maintenance plans ensuring compliance and operational efficiency for businesses in Hampshire and surrounding areas.
Maintenance Plans
Our Service+ plans from 21/month include annual boiler servicing, unlimited callouts, and parts/labour cover. With 24/7 emergency support and flexible payment options, these plans prevent breakdowns while offering cost-effective protection for residential and commercial heating systems.
People
Andy
Co-Founder & Engineer
Former British Gas engineer with 25+ years' experience in domestic and commercial gas systems. Specialises in boiler installations and powerflushing while managing technical operations.
Iain
Co-Founder & Engineer
Ex-British Gas engineer offering expertise in heating system diagnostics and commercial installations. Oversees quality control and customer service standards across all Gas-Fix operations.
Questions
Are your engineers Gas Safe registered?
Yes, all our engineers hold current Gas Safe registration cards available for inspection during visits.
Do you offer emergency boiler repairs?
We provide 24/7 emergency repair services with typical same-day engineer arrival for urgent heating issues.
Can I spread boiler costs over time?
Yes, we offer 0% finance over 2 years and 9.9% APR options up to 10 years with deposits from £260.
What areas do you cover?
We serve Hampshire, West Sussex, and surrounding areas including Portsmouth, Chichester, and Petersfield.
Do you provide commercial heating services?
Yes, we specialise in commercial boiler installations, burner repairs, and system maintenance for businesses.
What warranties do you offer?
Worcester boilers include 8-10 year parts and labour warranties when installed by our accredited engineers.