Installation & Replacement

When it’s time to upgrade your heating system, proHeatUK delivers professional boiler and appliance installation services across Merseyside and the North West. Our Gas Safe and OFTEC registered engineers guide you through every step, from selecting the right boiler to expert installation, ensuring complete safety, compliance, and energy efficiency.
Whether you’re installing a new combi, system, regular, oil, LPG, or electric boiler, or replacing an old unit, we carry out every job with precision, care, and a focus on customer satisfaction.
- New Boiler Installations
Expert fitting of combi, system, conventional, oil, LPG, and electric boilers, tailored to your home’s size, hot water needs, and existing infrastructure. - Full System Upgrades
Including magnetic filters, smart thermostats, wireless programmers, and improved pipework to enhance energy efficiency and control. - Old Boiler Replacements
Safe removal of outdated units regardless of type and disposal per current regulations, with installation of a modern, efficient replacement. - Oil to Electric Boiler Swaps
Clean replacements involving old oil boiler, tank, and piping removal, followed by electric boiler installation requiring no flue already popular with off-grid homeowners. - Gas Safety & Installation Compliance
All work adheres strictly to Gas Safe regulations, manufacturer’s instructions, and national standards. - Boiler Sizing & Specification
Expert advice on the right boiler type and size combi, system, or regular based on your property size, bathroom count, usage, and pressure needs. - Landlord & Letting Agent Support
Ideal for investment properties: installations aligned with landlord safety and compliance requirements, including CP12 documentation. - Transparent Quotes & Warranty Protection
Detailed estimates before ordering, with parts and labour warranty (12 months), and clear terms for deposits and completions.
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WORK PROCESS
4 Simple Process To Follow
1
Free Consultation & Online Booking
Contact our team by phone or online booking for a free assessment. We’ll listen to your needs and schedule a visit at your convenience.
2
Professional Diagnosis
Our registered engineer will conduct a thorough inspection of your system, using the latest diagnostic tools to accurately identify any issues and explain your options clearly.
3
Solution From Certified Engineers
You’ll receive honest recommendations and a fixed-price quote with no hidden costs. We’ll guide you through the best options for your home and budget before any work begins.
4
Completion & Ongoing Support
Every job finishes with full system testing and a detailed walkthrough. We also provide aftercare support and maintenance reminders to keep your heating running smoothly.
Contact Us
Request a quote or book your service
Why Customers Choose Us
EXCELLENT Based on 79 reviews Christine Mountaine2025-07-16Trustindex verifies that the original source of the review is Google. Had my boiler serviced a few weeks ago, the engineer was on time, and he was very helpful and friendly. B Ross2025-07-16Trustindex verifies that the original source of the review is Google. Boiler and cylinder annual service done. Excellent job, clean, tidy, efficient and an extremely helpful engineer. Great communication always inform you prior to arrival. Highly recommend this company. Steven Sheppard2025-07-15Trustindex verifies that the original source of the review is Google. Great firm great people great service Sandra Huang2025-07-14Trustindex verifies that the original source of the review is Google. Originally phoned to find out getting my boiler serviced and Sue, the Receptionist, quickly booked me in there and then for the next day. Neil, the Engineer, phoned to ask if he could arrive earlier than the scheduled appointment, and I was happy with that. Boiler serviced and radiators checked professionally. Neil answered all my queries patiently and was happy to carry out assessment for some future fixing/installations. Work report and quotes for future jobs arrived my inbox the next day. Thank you. Very pleased with their services and efficiency, and would highly recommend them to friends. Hilary Raffell2025-07-09Trustindex verifies that the original source of the review is Google. Maintenance, call out and plumbing services are always prompt and very efficient. Thank you Maria Smyth2025-07-03Trustindex verifies that the original source of the review is Google. Excellent service from Pro Heat. On time ,work completed and cleaned up. All done 👍 Jane Wilkes2025-06-30Trustindex verifies that the original source of the review is Google. Excellent service from 2 heating engineers this afternoon. Will definitely recommend 👌 Iwona Szymańska2025-06-25Trustindex verifies that the original source of the review is Google. Very quick and professional service.Needed a gas pipe redoing,done same day within an hour for a very good price too.Highly recommend! 5/5 stars Clive Jervis2025-06-21Trustindex verifies that the original source of the review is Google. On time, professional and informative about the service being carried out on warm air c/h and gas fire. Ian Schumacker2025-06-17Trustindex verifies that the original source of the review is Google. Good service, very competent engineers, courteous and efficient. Thank you