1st Boilers

Established as a trusted provider in boiler installation and replacement services, 1st Boilers delivers efficient and reliable heating solutions tailored to residential needs. Our team of Gas Safe registered engineers specialises in supplying and fitting high-quality boilers from leading brands such as Ideal, Viessmann, and Worcester Bosch, ensuring optimal performance and customer satisfaction. With a commitment to next-day installation for orders placed before 3pm, we prioritise convenience without compromising on workmanship. Our flexible financing options, including monthly payment plans starting from 17.40, make upgrading your heating system accessible and affordable.

Backed by comprehensive warranties of up to 12 years on selected models, we stand by the durability and excellence of our products. Customer testimonials consistently highlight our competitive pricing, professional service, and meticulous attention to detail. As a locally operated business in Rayleigh, Essex, we combine regional expertise with national standards of quality, ensuring every client receives a bespoke solution matched to their home and budget.