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Expert Plumbing & Heating Services in Southport
Established as a trusted name in the plumbing and heating industry, Mark Knowles Plumbing & Heating has built a reputation for delivering reliable, efficient, and professional services. Our Gas Safe Registered Installers specialise in boiler installations, plumbing repairs, and Nest thermostat solutions, adhering to the highest standards of workmanship. With a commitment to minimising disruption, we offer a 2-hour arrival window and a 10-year guarantee on boiler installations. Our engineers serve Southport, Formby, Burscough, Tarleton, and surrounding areas, combining technical expertise with exceptional customer care. By maintaining transparency and prioritising client satisfaction, we ensure every project meets both regulatory requirements and individual needs.

Our teams extensive experience, coupled with certifications like Nest Professional status, underscores our dedication to quality. Whether addressing emergency repairs or implementing energy-efficient systems, we strive to exceed expectations through precision and reliability. This ethos has fostered long-term relationships with clients who value our straightforward approach and technical proficiency. From initial consultation to completion, we focus on delivering tailored solutions that enhance comfort and sustainability in residential properties.
Services
Boiler Installation Plumbing Repairs Boiler Servicing Nest Smart Controls Oil Boiler Installation Emergency Repairs Heating System Upgrades Power Flushing Thermostat Installation Annual Boiler Maintenance
Highlights and features
  • Gas Safe Registered Installers ensure compliance and safety
  • 10-year guarantee on boiler installations provides long-term peace of mind
  • 2-hour arrival window minimises customer inconvenience
  • Nest Certified Professionals offer expert smart thermostat integration
  • Local service covering Southport, Formby, and surrounding areas
Associations and certifications
  • Gas Safe Register
  • Nest Certified Professionals
What people say
Highly recommended Consummate professionals No mess Quick installation Energy savings
Services
Boiler Installation
Our Gas Safe engineers install high-efficiency boilers with a 10-year guarantee. We ensure compliance with current regulations while minimising disruption to your home. Customers benefit from tailored heating solutions that enhance energy efficiency and long-term reliability across Southport and surrounding areas.
Plumbing Repairs
From dripping taps to burst pipes, our trained plumbers resolve issues swiftly. We prioritise rapid response times and clean workspaces, ensuring minimal inconvenience. Our expertise covers all plumbing systems, providing durable fixes for both urgent and routine maintenance requirements.
Nest Thermostats
As Nest Certified Professionals, we install smart thermostats that learn household routines to optimise energy use. These systems offer remote control via mobile apps, reducing heating bills by up to 10% through precise temperature management and automated scheduling.
Boiler Servicing
We conduct thorough inspections of all boiler makes and models to ensure safe, efficient operation. Regular servicing extends equipment lifespan and prevents breakdowns. Our engineers expertise maintains optimal performance while identifying potential issues before they escalate.
Oil Boiler Services
Specialist maintenance and installation for oil-fired heating systems. We cater to rural properties off the gas network, providing reliable solutions for oil boiler servicing, repairs, and upgrades. Our work ensures compliance with safety standards and improved system efficiency.
People
Mark Knowles
Owner & Lead Engineer
With over 20 years in the plumbing and heating industry, Mark oversees all installations and repairs. His hands-on approach ensures every project meets exacting standards. A Gas Safe registered engineer, he specialises in boiler systems and smart heating technology integration.
Questions
Do you offer boiler installation guarantees?
Yes, all our boiler installations include a 10-year guarantee for parts and labour.
Are your engineers Gas Safe registered?
All our installers are Gas Safe registered for safe, compliant boiler and plumbing work.
How quickly can you install a Nest thermostat?
Most Nest installations complete within 2 hours by our certified professionals.
What areas do you cover?
We serve Southport, Formby, Burscough, Tarleton, Liverpool, Preston, and surrounding North West areas.
Can you repair all boiler types?
Our engineers service and repair all makes and models, including oil and gas systems.
What are your emergency service hours?
While we don't offer 24/7 emergency cover, we prioritise urgent repairs during working hours.