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Business Details
23 Years
experience
Expert Plumbing & Heating Services in Grantham
AJS Plumbing & Heating was founded in 2003 by Anthony J Starbuck, a City and Guilds-qualified engineer with over 33 years of hands-on experience in plumbing and heating systems. As a family-run business, we combine personal care with professional expertise, serving domestic and small commercial clients across diverse properties including homes, schools, healthcare facilities, and historic buildings. Our engineers undergo continuous training to maintain compliance with industry regulations and deliver work that meets exacting standards. We prioritise competitive pricing without compromising quality, ensuring all installations and repairs are carried out by fully accredited professionals.

Our commitment to customer satisfaction is reflected in long-term client relationships and a reputation for reliability. We adhere to strict principles of professionalism, transparency, and fairness, correcting any issues promptly at no additional cost. With a focus on repeat business and referrals, we ensure every project is completed to the highest standard, backed by comprehensive aftercare and adherence to health and safety protocols.
Services
Plumbing Central Heating Boiler Installation Bathrooms Oil to Gas Conversion
Details
  • Year established: 2003
Highlights and features
  • 33 years of hands-on experience in plumbing and heating systems
  • Family-run business combining personal care with professional expertise
  • Fully trained and accredited engineers for all services
  • Competitive pricing with no compromise on quality or safety
  • Continuous staff training to meet evolving industry standards
Associations and certifications
  • Gas Safe
  • Oftec
  • CIPHE
  • Worcester Boilers
Services
Plumbing
We provide comprehensive plumbing solutions for domestic and small commercial properties, including hot and cold water systems, waste management, kitchen installations, and bathroom fittings. Our services cover repairs, maintenance, and new installations, ensuring compliance with safety standards. With expertise in both traditional and modern systems, we deliver reliable solutions tailored to residential and light commercial needs.
Central Heating
Our central heating services include system design, boiler installations, and upgrades for oil, LPG, and natural gas systems. We offer bespoke solutions with wireless thermostats, radiator valves, and magnetic filters to enhance efficiency. Specialising in both domestic and small commercial projects, we ensure optimal performance through expert installation and regular maintenance by City and Guilds-certified engineers.
Boiler Services
We offer annual boiler servicing and safety checks for gas and oil systems, including combustion efficiency tests and component inspections. Our engineers perform thorough diagnostics to ensure safe operation, issue landlords' safety certificates, and address issues like flue leaks or burner malfunctions. Services range from routine maintenance to emergency repairs, with durations from 45 minutes to 3.5 hours.
Bathrooms
Our full bathroom installation service covers design, tiling, plumbing, and electrical work for new suites, showers, and wet rooms. We minimise disruption while delivering custom solutions for residential properties. From traditional to contemporary designs, we handle all aspects of bathroom upgrades, ensuring functionality and aesthetic appeal with minimal client inconvenience.
Oil to Gas Conversion
We convert existing oil-based central heating systems to gas, utilising compatible components to reduce costs and improve efficiency. This service includes system assessment, component reuse where possible, and full integration of gas boilers. Ideal for properties transitioning to mains gas, our conversions ensure seamless operation while maintaining compliance with current regulations.
People
Anthony J Starbuck
Owner
Anthony has over 33 years of experience as a City and Guilds-qualified plumbing and heating engineer. He founded AJS Plumbing & Heating as a sole trader before establishing it as a Limited company in 2003, maintaining hands-on involvement in installations and client service.
Questions
What areas do you cover?
We serve Grantham and surrounding areas, working in domestic properties, schools, healthcare facilities, and commercial buildings.
Are your engineers certified?
All our engineers are City and Guilds-trained and hold accreditations from Gas Safe, Oftec, and CIPHE.
Do you offer emergency repairs?
While we don't advertise 24/7 emergency services, we prioritise urgent heating and plumbing issues during standard working hours.
How often should boilers be serviced?
Gas boilers require annual servicing, while oil boilers should be checked every 6-12 months for safety and efficiency.
Can you convert oil heating to gas?
Yes, we specialise in converting oil systems to gas, reusing existing components where possible to reduce costs.
What bathroom services do you offer?
We provide full bathroom installations including tiling, plumbing, and electrical work, with minimal disruption to your home.