Business Details
Trusted Heating Contractors in Leicester
Chiswell Heating has been a trusted name in Leicester's heating and air conditioning sector for over five decades. As a family-run business, we combine generational expertise with modern solutions, offering boiler installations, servicing, and repairs alongside residential air conditioning systems. Our engineers hold Gas Safe, Baxi Approved, and Worcester Accredited certifications, ensuring compliance with industry standards.With a stocked warehouse and dedicated Castrads radiator showroom, we provide immediate solutions and tailored advice. Our commitment to transparency includes online quote calculators and financing options, while our 500+ positive reviews reflect our dedication to customer satisfaction. We operate from a purpose-built facility in Thurmaston, serving Leicestershire with a team of CRB-checked professionals.
Services
Boilers
Heating
Air Conditioning
Radiators
Gas Safety Checks
Highlights and features
- We have over 50 years of local experience in heating solutions
- Our engineers are Gas Safe registered with industry certifications
- We offer 10-year warranties on new A-rated boilers
- Finance options available with 0% interest payment plans
- We operate a stocked warehouse for immediate boiler installations
Associations and certifications
- Gas Safe Register
- Baxi Approved
- Worcester Accredited
What people say
Reliable service
Expert advice
Prompt installations
Professional engineers
Great value
Services
Boiler Installations
We provide full boiler replacement services using A-rated models from leading manufacturers. Our Gas Safe engineers complete installations in most cases the next day following site survey. All new boilers come with up to 10-year warranties when registered with manufacturer schemes.
Heating Maintenance
Regular maintenance plans ensure optimal heating system performance. Our engineers service boilers, radiators and pipework to prevent breakdowns. Baxi boiler owners benefit from monthly payment plans covering annual servicing and emergency repairs.
Air Conditioning
We install energy-efficient Worcester Bosch air conditioning systems for residential and small commercial properties. Our dual-function units provide both heating and cooling with whisper-quiet operation. Systems start from 2000 including installation with 0% finance options available.
Radiators
As the Midlands' only Castrads showroom, we offer premium cast iron radiators in various designs. Our specialists help select optimal heating solutions for different room types, including bespoke options for conservatories and loft conversions.
Gas Safety Checks
We conduct comprehensive gas safety inspections for domestic properties. Our certified engineers check all gas appliances, pipework and ventilation systems to ensure compliance with safety regulations. Landlords receive detailed safety certificates valid for 12 months.
People
Mark Chiswell
Managing Director
Third-generation heating engineer with over 30 years' experience. Leads technical operations and customer service standards at Chiswell Heating. Holds Gas Safe and manufacturer accreditations.
Paul Chiswell
Director
Experienced engineer with Gas Safe and plumbing certifications. Provides technical oversight for complex installations and maintenance projects across Leicestershire.
Melissa Chiswell
Office Manager
Coordinates customer service operations and manages showroom appointments. Ensures smooth communication between clients and engineering teams.
Franki Chiswell
Office Director
Handles business development and partnership management. Works closely with manufacturers to maintain warranty schemes and technical support.
Vincent
Senior Engineer
Certified Gas Safe engineer specialising in boiler installations and complex heating system repairs. Provides technical training to apprentices.
Questions
Do you provide emergency boiler repairs?
We offer urgent repair services during operating hours. Our engineers carry common replacement parts for immediate fixes.
Can I get a boiler quote online?
Yes, use our online calculator for instant estimates. For detailed quotes, contact our Leicester office directly.
Are your engineers qualified for gas work?
All engineers hold Gas Safe registration with current credentials covering natural gas installations and repairs.
Do you offer commercial air conditioning?
We install light commercial systems for small businesses and offices in Leicester and surrounding areas.
What payment plans are available?
0% interest finance options available over 10-24 months for boiler and air conditioning installations.
Do you install underfloor heating?
While we specialise in radiators and standard systems, we can advise on underfloor heating compatibility with existing boilers.
