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Expert HVAC Installation & Maintenance Services
Established with over two decades of combined experience in the air conditioning industry, Celsius Air Conditioning has built a reputation for delivering high-quality design, installation, and maintenance services across domestic and commercial sectors. Specialising in Mitsubishi Electric systems, we combine cutting-edge technology with meticulous craftsmanship to ensure optimal comfort and energy efficiency for clients in Manchester and nationwide. Our team prioritises precision, adhering to manufacturer guidelines and F Gas regulations to guarantee compliance and longevity of every installation.

With 24/7 emergency repair capabilities and tailored maintenance contracts, we ensure uninterrupted performance while offering transparent pricing and free, no-obligation consultations. Our commitment to excellence is reflected in projects ranging from small domestic units to large-scale industrial systems, consistently completed on time and within budget.
Services
Air Conditioning Installation Heat Pumps Maintenance Contracts Emergency Repairs Ventilation Systems Mitsubishi Systems Olimpia Splendid Units Self-Contained AC Units Commercial HVAC Domestic HVAC
Highlights and features
  • We specialise in Mitsubishi Electric systems with certified technical expertise.
  • Our nationwide service covers projects of all scales, from domestic to industrial.
  • 24/7 emergency repair service ensures minimal downtime for commercial clients.
  • Maintenance contracts include extended warranties and F Gas compliance management.
  • Over 20 years of combined experience in HVAC design and installation.
Associations and certifications
  • Mitsubishi Electric Approved Installer
  • Mitsubishi Ecodan Approved Installer
Services
Air Conditioning Installation
We supply and install advanced air conditioning systems tailored to residential and commercial needs. Our Mitsubishi Electric solutions ensure precise temperature control while maintaining energy efficiency. Expert technicians deliver seamless installations for properties of all sizes, from small offices to large industrial spaces.
Heat Pumps
Specialising in Mitsubishi Ecodan air source heat pumps, we provide sustainable heating solutions for homes and businesses. These systems extract heat from ambient air, even in sub-zero conditions, offering cost-effective and environmentally friendly alternatives to traditional heating methods.
Maintenance Contracts
Our planned maintenance services ensure year-round system reliability. Regular inspections and manufacturer-recommended servicing reduce running costs by up to 25% while maintaining compliance with F Gas regulations. Clients receive extended warranties on Mitsubishi equipment maintained by our team.
Emergency Repairs
24/7 repair service for all air conditioning makes and models. Our engineers respond swiftly to faults caused by environmental factors, accidents, or vandalism. Transparent pricing includes a 90 + VAT callout covering one hour of on-site work for Manchester-based clients.
Ventilation Systems
We install Mitsubishi Lossnay heat recovery ventilation systems to improve indoor air quality. These units extract stale air while recovering heat energy, reducing energy consumption by up to 40% compared to conventional ventilation methods. Ideal for airtight modern buildings requiring compliance with health and safety standards.
Questions
Do you offer nationwide air conditioning services?
Yes, while based in Manchester, we operate across the UK for both domestic and commercial projects.
What maintenance options are available?
We provide planned maintenance contracts with F Gas compliance management and extended warranties on Mitsubishi systems.
Can you repair non-Mitsubishi systems?
Our engineers repair all air conditioning brands, regardless of initial installation source.
Are your heat pump installations energy efficient?
Mitsubishi Ecodan systems achieve up to 40% greater efficiency than older systems, reducing running costs and carbon footprint.
What ventilation solutions do you provide?
We specialise in Mitsubishi Lossnay heat recovery systems that improve air quality while maintaining energy efficiency.