Business Details
33 Years
experience
Emergency
services
Expert Boiler Installations Grimsby
Dean Willett & Sons is a family-run heating and boiler specialist serving Grimsby and surrounding areas for over 30 years. Established in 1993, we combine decades of hands-on experience with manufacturer-backed training to deliver reliable solutions for domestic heating systems. As Gas Safe registered engineers and Worcester Bosch Accredited Installers, we prioritise safety, quality workmanship, and customer satisfaction. Our services span boiler replacements, emergency repairs, annual servicing, and full central heating installations, supported by flexible financing options and industry-leading guarantees.With a focus on energy efficiency and modern technology, we help homeowners reduce running costs while maintaining comfort. Our team's technical expertise, combined with a commitment to clear communication and fair pricing, has earned consistent five-star reviews from local residents and businesses.
Services
Boiler Installation
Emergency Repairs
Annual Servicing
Central Heating
Energy Efficiency
Details
- Year established: 1993
Highlights and features
- 30+ years of local heating expertise
- Gas Safe registered engineers
- Worcester Bosch trained installers
- 12-year manufacturer guarantees
- Flexible payment arrangements available
Associations and certifications
- Worcester Bosch Accredited Installer
- Gas Safe Register
What people say
Fantastic service
Excellent work
Polite
Professional
Great advice
Services
Boiler Installation
We supply and install Worcester Bosch gas boilers with up to 12-year guarantees. Our engineers ensure safe, compliant installations that maximise energy efficiency. Customers benefit from reduced running costs and modern smart thermostat compatibility.
Emergency Repairs
Professional gas boiler repairs available with rapid response times. Gas Safe engineers diagnose and fix all boiler types, offering 30-day labour guarantees. Emergency callouts prioritise restoring heating and hot water quickly.
Annual Servicing
Comprehensive boiler servicing maintains warranty validity and ensures safe operation. Our checks include combustion analysis, component inspections, and efficiency optimisation. Regular maintenance prevents breakdowns and extends boiler lifespan.
Central Heating
Full central heating installations and upgrades using modern radiators and controls. We design systems for optimal heat distribution and energy savings. Services include pipework, radiator replacement, and smart thermostat integration.
Energy Efficiency
We provide energy-saving advice and upgrades including modern condensing boilers, smart controls, and radiator optimisation. Our recommendations help reduce carbon footprints while lowering annual heating bills by up to 10%.
People
Dean Willett
Director
With over 30 years in the heating industry, Dean leads our Gas Safe engineers. Former Grimsby College lecturer specialising in boiler technology, he ensures technical excellence and customer-focused service across all installations and repairs.
Questions
Are your engineers Gas Safe registered?
Yes, all our engineers hold current Gas Safe registration for safe and legal gas appliance work.
Do boiler installations include guarantees?
We offer up to 12-year manufacturer guarantees on Worcester Bosch boiler installations.
Can I spread boiler costs over time?
Yes, we provide 0% and low-interest finance options through Novuna Personal Finance.
Do you offer emergency boiler repairs?
We provide urgent boiler repair services for heating emergencies during operating hours.
How often should boilers be serviced?
Annual servicing is recommended to maintain efficiency and keep warranties valid.
Do you work on all boiler brands?
Our engineers repair and service all boiler makes and models regardless of age.
