Commercial Air Conditioning Installation & Servicing, Nationwide
Commercial Air Conditioning Installation, Servicing & Repairs Across South Yorkshire
A Family Business With a Difference:
✓ 40+ years of experience
✓ F-Gas Certified Engineers and REFCOM Accredited
✓ Nationwide project capability
✓ Directly employed workforce
40+
Years of experience
COMMERCIAL SERVICES
Commercial Air Conditioning Services
Create the perfect environment for your business, your clients, and your staff.
Reliable climate control isn't optional for a business; it protects staff, customers, stock and equipment, and downtime isn't an option. P C Kelly designs, installs and maintains commercial air conditioning systems for businesses across the UK, backed by over 40 years of experience and a fully directly employed team of F-Gas certified, REFCOM accredited engineers.
From single-unit offices to multi-site commercial contracts, we work as a single, accountable contractor from initial site survey through to ongoing planned maintenance — no subcontractors, no handoffs between companies.
✓ F-Gas Certified & REFCOM Accredited: Fully qualified engineers adhering to absolute environmental compliance.
✓ Tailored Installations: Energy-efficient wall-mounted or ducted systems matching your room specifications.
✓ Total Life-Cycle Support: Comprehensive fault diagnosis, reactive repairs, and ongoing preventative maintenance.
Call 01709 837722, WhatsApp, or Email to Request a Free Quote or Book an Engineer.
Family owned
No subcontractors
Looking for a trusted air conditioning partner? Contact our team today.
Commercial Air Conditioning Installation
Every commercial installation starts with a full site survey, assessing floor area, occupancy, equipment heat loads and building layout to specify a genuinely right-sized system; every system is correctly sized to balance performance, efficiency and long-term operating costs, and not under-powered so it struggles in summer. We install and commission wall-mounted, ducted and multi-split commercial air conditioning systems for offices, retail units, warehouses, healthcare settings and hospitality premises.
As directly employed engineers, we manage the full installation ourselves: containment and pipework routing, electrical coordination, condenser positioning, pressure testing, refrigerant charging and full system commissioning, with clear documentation provided at handover.
Planned Maintenance & Servicing Contracts
An unmaintained commercial system is a business risk; reduced efficiency, higher running costs, and a much higher chance of failure during peak trading hours. We offer scheduled commercial air conditioning servicing and maintenance contracts, including filter cleaning, refrigerant, fault diagnosis and preventative maintenance, tailored to the size and criticality of your system.
For businesses that can't afford downtime, we also offer reactive repair call-outs, so a fault gets diagnosed and fixed quickly rather than escalating into a full system failure.
Systems Designed for Your Business
We design and install a full range of commercial air conditioning systems, tailored to the size, layout and demands of your premises. Depending on your building and requirements, this can include:
Wall-Mounted Systems
cost-effective cooling and heating for individual offices and smaller commercial spaces
Ceiling Cassette Systems
Discreet, evenly distributed comfort for open-plan offices, retail units and larger rooms
Multi-Split Systems
Multiple indoor units run from a single outdoor unit, ideal for buildings with several separate rooms or zones
Ducted Systems
Concealed, whole-building climate control for a clean, uninterrupted finish
Larger Commercial Systems
For bigger sites, multi-storey buildings and more complex requirements, we can design and install larger-scale systems to suit
We'll assess your building, usage patterns and budget to recommend the system that delivers the right balance of performance, efficiency and long-term running costs.
Managing projects professionally from initial survey through to completion
- Site surveys
- System design/specification
- RAMS and health & safety requirements
- Coordination with other trades
- Programme requirements
- Installation
- Testing & commissioning
- Handover documentation
- Planned maintenance and ongoing support
Sectors We Work With
Trusted Across a Wide Range of Commercial Sectors
Oe provide commercial air conditioning design, installation, and maintenance across a broad range of industries, including:
Offices
Retail
Schools & Education
Care Homes & Healthcare
Hotels
Restaurants & Hospitality
Warehouses
Manufacturing & Industrial
New-Build Developments
Property & Facilities Management
Whatever your sector, we understand that minimising disruption and downtime is critical — which is why we plan every project around your operational needs.
FAQs
Do you offer maintenance contracts for commercial systems?
Yes. We offer planned maintenance contracts to keep your system running efficiently, reduce the risk of breakdowns, and extend the lifespan of your equipment, alongside reactive support when you need it.
How long do commercial air conditioning projects take?
Project timescales depend on the scale and complexity of the installation, from single-unit fit-outs to multi-site rollouts. We'll provide a clear programme as part of your quotation, working around your operational requirements.
Do you work nationwide?
Yes, we carry out commercial air conditioning projects across the UK, working with businesses operating from single sites through to multiple locations.
Are your engineers F-Gas and REFCOM certified?
Yes. Our engineers are F-Gas certified and we're REFCOM accredited, ensuring your installation meets the relevant industry compliance and safety standards.
Can you handle multi-site installations?
Yes, we regularly manage projects across multiple sites, coordinating installation, servicing and maintenance to a consistent standard, wherever your business is located.
What ongoing support do you provide after installation?
Beyond installation, we offer planned preventative maintenance and reactive support, helping to minimise downtime and keep your systems performing reliably throughout their lifespan.
SERVICE AREA
Areas We Cover
Based in Rotherham, we provide domestic plumbing, heating and air conditioning services throughout South Yorkshire, West Yorkshire, North Nottinghamshire and surrounding areas.
Our commercial plumbing, heating, air conditioning and mechanical services are available nationwide.










