Business Details
We are Dean Willett & Sons, a Grimsby-based heating and boiler specialist with over 30 years of operational experience serving our local community and surrounding areas. Our team comprises fully qualified, Gas Safe registered engineers with specialised training in the installation, repair and servicing of gas boilers and central heating systems. We hold official Worcester Bosch accreditation, meaning we meet the manufacturers rigorous standards for product installation and customer care. We exclusively recommend Worcester Bosch gas boilers, which have earned the Which? Best Buy award for their gas combi range for 13 consecutive years, reflecting their outstanding build quality and reliability. For every new Worcester Bosch boiler we install, we provide an industry-leading guarantee of up to 12 years to give our customers complete peace of mind. We offer flexible finance plans to help customers manage the cost of new boiler installations and heating system upgrades without financial strain.
Our core business values centre on delivering high standards of customer service, meticulous workmanship, fair and transparent pricing, and consistent reliability on every job. We pride ourselves on our responsive, problem-solving approach, with customers never more than a phone call away from a friendly, professional member of our team. We provide dedicated after-sales support, including annual boiler servicing for existing customers to keep their heating systems running safely and efficiently. Every job we complete adheres to strict UK safety regulations and industry best practice, ensuring the highest levels of work quality and customer safety. Our long-standing reputation has been built on consistent positive customer feedback, with clients repeatedly praising our professionalism, punctuality, and tidy work practices. We are committed to putting our customers needs first, taking the time to provide clear, honest advice and tailored solutions for every boiler and heating requirement.
Our core business values centre on delivering high standards of customer service, meticulous workmanship, fair and transparent pricing, and consistent reliability on every job. We pride ourselves on our responsive, problem-solving approach, with customers never more than a phone call away from a friendly, professional member of our team. We provide dedicated after-sales support, including annual boiler servicing for existing customers to keep their heating systems running safely and efficiently. Every job we complete adheres to strict UK safety regulations and industry best practice, ensuring the highest levels of work quality and customer safety. Our long-standing reputation has been built on consistent positive customer feedback, with clients repeatedly praising our professionalism, punctuality, and tidy work practices. We are committed to putting our customers needs first, taking the time to provide clear, honest advice and tailored solutions for every boiler and heating requirement.
Highlights and features
- We have over 30 years of local heating installation experience.
- We offer 12-year guarantees on new Worcester Bosch boilers.
- Our engineers are fully Gas Safe registered and trained.
- We provide flexible finance plans for boiler installations.
- We fit 13-time Which? Best Buy winning Worcester Bosch boilers.
Services
New Gas Boilers
We install high-quality, Worcester Bosch-accredited new gas boilers for residential and small commercial properties across Grimsby and surrounding areas. All installations are carried out by Gas Safe registered engineers to ensure full compliance with UK safety regulations. Customers receive up to a 12-year guarantee on their new boiler, plus flexible finance options to make the investment affordable.
Gas Boiler Repairs
We provide fast, reliable gas boiler repair services for all makes and models across Grimsby and surrounding areas. Our Gas Safe registered engineers diagnose faults quickly and use high-quality parts to restore full boiler function. We offer transparent upfront pricing with no hidden fees, so you know exact repair costs before work starts.
Gas Boiler Servicing
We offer thorough, manufacturer-aligned gas boiler servicing to keep your heating system running safely and efficiently year-round. Our Gas Safe registered engineers carry out full system checks, safety tests, and component cleaning for every annual service. Regular servicing extends your boilers lifespan, reduces costly breakdown risk, and ensures compliance with UK safety and warranty rules.
Central Heating Systems
We design, supply and install high-quality central heating systems tailored to your home or small commercial property in Grimsby and surrounding areas. All work is carried out by our experienced, Gas Safe registered engineers using reliable, long-lasting components. A new central heating system improves home comfort, boosts energy efficiency, and adds long-term property value.
