Business Details
19 Years
experience
Emergency
services
Oil Boiler Installations & Servicing Experts
Established in 2007, Mark Wood Heating has built a reputation as a leading provider of oil boiler installations, repairs, and servicing across Lincolnshire, North Nottinghamshire, and parts of South Yorkshire. Our expertise spans domestic heating systems, alternative energy solutions, and unvented hot water systems, supported by Oftec registration and Grant G-One accreditation. We prioritise professionalism, transparency, and customer satisfaction, offering fixed-cost breakdown services, comprehensive quotations, and manufacturer-backed guarantees. Our team undergoes regular training to stay current with industry advancements, ensuring installations meet the latest efficiency standards.Customer testimonials highlight our prompt, reliable service, attention to detail, and commitment to resolving issues efficiently. With a fully equipped service van and extensive parts inventory, we minimise delays, providing one-visit repairs where possible. Our focus on clear communication, competitive pricing, and long-term client relationships has solidified our position as a trusted local heating specialist.
Services
Oil boiler installations
Heating system repairs
Annual boiler servicing
Unvented cylinder installations
Biomass boiler solutions
Oil tank installations
System control upgrades
Radiators & pipework alterations
Details
- Year established: 2007
Highlights and features
- We offer 15+ years of oil boiler installation expertise
- Our team holds Oftec and Grant manufacturer certifications
- Prompt breakdown response with fixed-cost labour charges
- We provide 5-year guarantees on Grant boiler installations
- Regular manufacturer training ensures up-to-date technical knowledge
Associations and certifications
- Oftec
- Grant G-One
What people say
Excellent service
Prompt and efficient
Thoroughly cleaned away
First class company
Professionalism throughout
Services
Oil boiler installations
Specialist installation of Grant Vortex oil boilers with 91-92% efficiency. Includes system design, flue options, and 5-year manufacturer guarantees. Factory-trained engineers ensure compliance with current building regulations and optimal performance standards.
Heating system repairs
Emergency repair service for oil-fired systems with fixed-cost labour. Carries comprehensive spares inventory for one-visit solutions. Diagnostic assessments identify wear-and-tear components for proactive replacement, minimising future issues.
Annual boiler servicing
Oftec-standard servicing with CD11 documentation. Includes nozzle replacement, efficiency testing, and defect reporting. Identifies potential problems before they cause system failures, maintaining warranty validity.
Unvented cylinder installations
High-pressure unvented cylinder installations for improved water flow. Complies with Part G building regulations. Enhances system efficiency while maintaining safety standards through certified installation practices.
Biomass boiler solutions
Alternative energy boiler installations with efficiency optimisation. Includes system integration and compliance with renewable energy incentives. Provides sustainable heating options for off-gas properties.
People
Mark Wood
Owner/Operator
Oftec-registered heating engineer with Grant G-One accreditation. Specialises in oil boiler installations and repairs with 15+ years' experience. Factory-trained in Vortex boiler systems and unvented cylinder installations.
Questions
Do you service all types of oil boilers?
We service all pressure jet oil boiler makes to Oftec standards, including nozzle replacement and efficiency testing.
What areas do you cover?
We operate across Lincolnshire, North Nottinghamshire, and parts of South Yorkshire from our Gainsborough base.
Are you certified for unvented systems?
Yes, we hold Oftec certification for unvented hot water system installation and maintenance.
What guarantees apply to new boilers?
Grant boilers installed by us come with 5-year manufacturer guarantees as a G-One accredited installer.
Do breakdown callouts have hidden costs?
Labour and travel charges are fixed-cost with transparent parts pricing - no unexpected additional fees.
Can you handle emergency repairs?
We provide prompt breakdown response with comprehensive spares inventory for immediate one-visit solutions.
