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Business Details
Trusted Boiler Installations & Repairs in Liverpool
Established with over 20 years of collective experience, Complete Boiler Care is a family-owned business headquartered in Sefton, Merseyside. We specialise in boiler installations and maintenance across the North West, offering next-day services with a team of Gas Safe Approved engineers. Our commitment to quality is reflected in our 5-star rating on Which? and over 350 customer reviews. We provide fixed-price guarantees, including manufacturer warranties of up to 10 years, and include free wireless thermostats with all installations. Our engineers have accumulated more than 60 years of combined experience, making us the leading independently owned boiler installer in Merseyside.

Customer satisfaction is paramount, evidenced by our transparent pricing, no hidden fees, and a 14-day cooling-off period for finance agreements. We operate under Mersey Mechanical Ltd, registered in England and Wales with Company Number 12939428, and collaborate with FCA-regulated financial partners to offer flexible payment options. Our services are designed to meet the highest standards of reliability, efficiency, and customer care.
Services
Boiler Installation Boiler Repair Maintenance Servicing Next Day Installation
Highlights and features
  • We offer next-day boiler installations across the North West.
  • Our Gas Safe Approved engineers ensure safe and compliant installations.
  • Free wireless thermostats included with all boiler installations.
  • Family-owned firm with over 20 years of industry experience.
  • 5-star rated on Which? with over 350 verified customer reviews.
Associations and certifications
  • Gas Safe Register
  • Which? Trusted Trader
What people say
Excellent job Helpful and friendly First class service Quick response Highly recommended
Services
Boiler Installation
We supply and fit premium branded boilers with next-day installation as standard. Our Gas Safe engineers ensure safe, efficient setups with full manufacturer warranties. Customers receive free wireless thermostats for enhanced control.
Boiler Repair
Prompt boiler repair services address faults and breakdowns. Our experienced team diagnoses issues quickly, using genuine parts to restore heating systems to optimal performance.
Maintenance
Regular boiler maintenance extends system lifespan and efficiency. Our comprehensive checks include safety tests, component inspections, and performance optimisation by certified professionals.
Next Day Installation
We prioritise rapid boiler replacements with guaranteed next-day service across the North West. This includes system setup, pipework adjustments, and compliance certifications.
Warranty Support
All installations include manufacturer warranties up to 10 years. We manage claims and repairs under these guarantees, ensuring long-term customer satisfaction and system reliability.
Questions
How quickly can you install a new boiler?
We offer next-day installation as standard across the North West for all new boiler orders.
Do you provide financing options?
Yes, we offer finance through FCA-regulated partners with a 14-day cooling-off period.
Which areas do you cover?
We serve the entire North West region, including Merseyside and Liverpool.
Are your engineers certified?
All installations use Gas Safe Approved engineers with over 60 years combined experience.
What warranties are included?
New boilers include manufacturer warranties up to 10 years with full compliance guarantees.