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24 Years
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Emergency
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Expert Plumbing & Heating Services in Bedfordshire
Established in 2002, Hennellys Plumbing & Heating Services is a family-run business serving Hertfordshire and Bedfordshire. Our CRB-checked team combines professionalism with a personal touch, offering comprehensive plumbing and heating solutions. With access to a network of skilled tradespeople, we manage projects of all sizes while maintaining a commitment to quality and customer satisfaction. As Gas Safe registered engineers, we provide fully guaranteed workmanship and public liability insurance for added peace of mind.

Our services include bathroom installations, heating system upgrades, and boiler replacements, with free no-obligation quotations available for all projects. We prioritise clear communication and efficient service, ensuring timely responses to all client inquiries.
Services
Bathroom Suite Installation Heating Systems Power Flush Boiler Change Landlord Safety Ticket
Details
  • Year established: 2002
Highlights and features
  • Family-run business with 20+ years' local experience
  • Gas Safe registered engineers for guaranteed safety compliance
  • Public liability insurance for complete client protection
  • Free no-obligation quotations for all projects
  • 24/7 emergency response service available
Associations and certifications
  • Gas Safe Register
What people say
Excellent service Reliable engineers Professional work Prompt response Fair pricing
Services
Bathroom Suite Installation
We design and install complete bathroom suites tailored to your space and requirements. Our experienced team handles all aspects from plumbing to final fixtures, ensuring both functionality and aesthetic appeal. All installations meet current building regulations and come with full workmanship guarantees.
Heating System Upgrades
Specialists in modernising outdated heating systems, including conversion from gravity to sealed systems. We install energy-efficient solutions like MegaFlow systems for larger properties, ensuring optimal performance and reduced running costs. Our upgrades improve reliability while maintaining safety compliance.
Boiler Replacement
Gas Safe registered engineers replace old or inefficient boilers with modern, energy-saving models. We offer expert advice on suitable replacements and handle complete installation processes. All work includes safety checks and comes with manufacturer and workmanship guarantees.
Landlord Safety Certificates
We provide Gas Safety Certificate inspections for rental properties, ensuring compliance with legal requirements. Our engineers check all gas appliances and issue official documentation valid for 12 months. Emergency repairs are prioritised for landlords.
Underfloor Heating
Specialist installation of underfloor heating systems ideal for conservatories and open-plan spaces. We design efficient layouts using modern wet system technology, providing even heat distribution and energy savings. Systems include full warranty and technical support.
Questions
What areas do you cover?
We serve Luton, Dunstable, Stevenage, Hitchin and all surrounding areas in Hertfordshire and Bedfordshire.
Are you Gas Safe registered?
Yes, we hold Gas Safe registration number 2278494 for all domestic gas installation and repair work.
Do you offer emergency services?
We provide urgent response for heating emergencies with our 24/7 emergency call-out service.
Can you help with landlord gas safety certificates?
Yes, we issue official Gas Safety Certificates following comprehensive inspections of rental property gas systems.
Do you provide free quotations?
All our plumbing and heating projects include free, no-obligation written quotations with no hidden costs.
What insurance coverage do you have?
We maintain public liability insurance up to £2 million for complete client protection.