Business Details
21 Years
experience
Emergency
services
Expert Heating Contractors in Chelmsford
Established in 2005 by Lee Nichols, we specialise in gas and oil heating systems that are energy-efficient, reliable, and value for money. Our team of dedicated engineers delivers over 250 boiler installations annually across Essex, alongside comprehensive servicing and repair solutions. Accredited by leading boiler brands including Worcester Bosch and Viessmann, we prioritise customer satisfaction through trustworthiness, professionalism, and meticulous attention to detail.Our Gas Safe and Oftec registrations underscore our commitment to industry standards, while our 750+ five-star Checkatrade reviews reflect our reputation for excellence. With offices in Rettendon and a showroom in Chelmsford, we serve properties within a 20-mile radius, offering flexible financing options to suit diverse budgets.
Services
Boiler Servicing
Gas Certificates
Oil Boilers
Air Conditioning
Underfloor Heating
Central Heating
Solar Thermal
Power Flushing
Plumbing
Boiler Repairs
Details
- Year established: 2005
Highlights and features
- We have over 15 years of experience in domestic and commercial heating sectors.
- Our engineers specialise in boiler installations and system repairs.
- We offer energy-efficient solutions with industry-leading warranties.
- Our customer satisfaction score is 10/10 based on 750+ Checkatrade reviews.
- Flexible financing options available for boiler installations.
Associations and certifications
- Worcester Bosch
- Viessmann
- Vaillant
- Glow-worm
- ATAG
- Gas Safe
- Oftec
What people say
Friendly & polite
Efficient
Kept mess to minimum
Highly recommend
No jargon
Services
Boiler Installation
We install gas, oil, and LPG boilers tailored to your home's needs. Our engineers complete over 250 installations annually, ensuring energy efficiency and long-term reliability. All installations include expert advice and competitive pricing.
Gas Boiler Servicing
Annual gas boiler servicing maintains safety and efficiency. Our Gas Safe engineers perform thorough checks, ensuring compliance and extending boiler lifespan while minimising breakdown risks.
Underfloor Heating
Our dust-free underfloor heating systems provide even warmth distribution. Expert installation ensures minimal disruption, with solutions suitable for new builds and renovations across residential and commercial properties.
Air Conditioning
We install modern air conditioning units for residential and commercial spaces. Our solutions balance energy efficiency with effective temperature control, tailored to your property's specific requirements.
Care Plans
Our maintenance plans offer annual servicing and priority repairs. Designed to protect your heating system, these plans provide peace of mind with predictable costs and guaranteed response times.
People
Lee Nichols
Founder & Owner
Lee founded Assured Heating Essex in 2005, overseeing daily operations and site surveys. With extensive industry experience, he combines organisational expertise with a commitment to customer satisfaction and technical excellence.
Questions
What boiler brands do you install?
We install Worcester Bosch, Viessmann, Vaillant, Glow-worm, and ATAG boilers, ensuring quality and reliability across all installations.
Do you offer emergency repairs?
Yes, our dedicated repair engineers provide rapid response for heating system breakdowns during working hours.
Are your engineers certified?
All engineers are Gas Safe registered and Oftec oil-registered installers, meeting strict industry safety standards.
Can I spread boiler costs?
Yes, we offer 0% APR for 24 months, or 10.8% APR for 5 or 10 years with no deposit required.
What areas do you cover?
We serve properties within a 20-mile radius of Chelmsford, including Rettendon and surrounding Essex locations.
