Business Details
21 Years
experience
Emergency
services
Expert HVAC Services in Essex
Founded 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 installs over 250 boilers annually and services approximately 1,200 systems yearly across Essex. We hold accreditations with leading boiler manufacturers, including Worcester Bosch, Viessmann, and Vaillant, and are Gas Safe and Oftec registered. Our approach prioritises customer satisfaction through tailored solutions, meticulous workmanship, and a commitment to minimising disruption during installations or repairs.With a showroom in Chelmsford, we serve properties within a 20-mile radius, offering impartial advice and transparent communication. Our office operates Monday to Friday, 9am to 5pm, and we maintain a 10/10 customer satisfaction score on Checkatrade based on over 750 reviews. We pride ourselves on combining technical expertise with a personable approach, ensuring clients receive both high-quality service and exceptional value.
Services
Boiler Installation
Gas Safety Testing
Heating Repairs
Underfloor Heating
Air Conditioning
Power Flushing
Plumbing Services
Boiler Servicing
Landlord Certificates
Solar Thermal
Details
- Year established: 2005
Highlights and features
- We install over 250 boilers annually with dedicated gas and oil engineers.
- Our team includes specialists in boiler installation and system repairs.
- 0% APR financing options available for boiler replacements.
- 10-year customer satisfaction score of 10/10 on Checkatrade.
- Accredited by Worcester Bosch, Viessmann, and Vaillant boiler manufacturers.
Associations and certifications
- Gas Safe Register
- Oftec
- Worcester Bosch Diamond Accreditation
What people say
Friendly & polite
Efficient
Highly recommend
No jargon
Kept disruption minimal
Services
Boiler Installation
We specialise in installing gas, oil, and LPG boilers tailored to domestic and commercial needs. Our engineers complete over 250 installations annually, using energy-efficient systems from Worcester Bosch, Viessmann, and Vaillant. Every installation includes a comprehensive survey and aftercare support.
Gas Safety Testing
Our Gas Safe registered engineers provide Landlord Gas Safety Certificates and routine safety checks. We ensure compliance with UK regulations while maintaining system efficiency, offering same-day repairs for urgent issues identified during testing.
Heating Repairs
Dedicated repair engineers address boiler breakdowns and system faults promptly. We prioritise urgent cases, with rapid response times across Essex, and provide transparent pricing for all repair work with no hidden fees.
Underfloor Heating
We design and install dust-free underfloor heating systems suitable for new builds and renovations. Our solutions integrate with existing boilers or renewable energy sources, offering zoned temperature control for enhanced comfort and efficiency.
Air Conditioning
Our team installs and services modern air conditioning units for residential and commercial properties. Systems include smart controls for temperature regulation, with annual maintenance plans available to ensure optimal performance and longevity.
People
Lee Nichols
Founder & Owner
Lee founded Assured Heating Essex in 2005 and oversees daily operations. With over 15 years in the heating sector, he combines technical expertise with customer-focused leadership, ensuring the company maintains its reputation for reliability and professionalism.
Questions
What boiler brands do you install?
We install Worcester Bosch, Viessmann, Vaillant, Glow-worm, and ATAG boilers, offering impartial advice to select the best system for your property.
Can I spread the cost of a new boiler?
Yes, we offer 0% APR finance for 24 months, 5-year plans at 10.8% APR, and 10-year plans at 10.8% APR with no deposit required.
Are your engineers certified?
All engineers are Gas Safe registered, Oftec certified, and manufacturer-accredited, with specialisms in installations and repairs for guaranteed expertise.
How quickly can you respond to emergencies?
Our dedicated repair team attends breakdowns promptly across Essex, with most customers receiving same-day assistance for urgent heating failures.
Do you offer guarantees on work?
Yes, we provide warranties on all installations, with terms varying by boiler type. Our Checkatrade 10/10 rating reflects our commitment to quality assurance.
What areas do you cover?
We operate within a 20-mile radius of Chelmsford, including Rettendon, Widford Industrial Estate, and surrounding Essex locations.
