HVAC & Air Conditioning Maintenance in Chelmsford
From single units to multi-site estates, SK Facilities handles HVAC and air conditioning maintenance in Chelmsford and surrounding areas such as Brentwood, Southend-on-Sea.
What buildings in Chelmsford need
Commercial property in Chelmsford includes city-centre retail and leisure units, logistics and light industrial estates and purpose-built student and residential blocks. Each has different hours, plant and statutory duties, so the scope is set after we have walked the site.
For Chelmsford sites, we record every unit and refrigerant charge so F-gas checks and replacements can be planned.
What HVAC and air conditioning maintenance covers
HVAC maintenance is the servicing of heating, ventilation and air conditioning equipment, such as split and cassette units, VRF systems, air handling units and boilers, so it runs efficiently, stays compliant and fails less often.
- Air handling unit and fan coil servicing
- Extract and kitchen ventilation checks
- Air conditioning servicing and filter changes
- F-gas leak checks and records
Getting to your Chelmsford site
Sites in Chelmsford are covered from our Essex network, with visits scheduled around your opening hours. Jobs logged for CM1 addresses are assigned the same way as everywhere else: triaged by priority, booked and closed with a report.
Guide prices in Chelmsford
| Example site (Chelmsford) | Guide price per month |
|---|---|
| Small office, about 2,000 sq ft | £110 – £240 |
| Medium office, about 10,000 sq ft | £330 – £750 |
| Large office, about 40,000 sq ft | £1,200 – £2,700 |
Guide prices for HVAC and air conditioning maintenance only, excluding VAT, based on 2026 UK market rates. Your fixed price follows a free site survey.
Compliance notes for Chelmsford premises
In England, fire safety in non-domestic premises falls under the Regulatory Reform (Fire Safety) Order 2005, workplaces have had to separate recycling under Simpler Recycling since 31 March 2025, and the Building Safety Act 2022 adds duties for higher-risk residential buildings.
HVAC & Air Conditioning Maintenance near Chelmsford
FAQs: HVAC and air conditioning maintenance in Chelmsford
Do you handle F-gas records?
Yes. Leak checks are logged and the records are kept with your compliance file.
What does an AC service cost?
Commercial PPM for split and cassette units is often around £180–£350 per indoor unit per year for two visits, depending on access and system type.
Can HVAC maintenance be combined with other services in Chelmsford?
Yes. Many Chelmsford customers combine it with cleaning, compliance management or reactive repairs under one contract and one monthly report.
How do I get a price for HVAC maintenance in Chelmsford?
Use the guide price tool for an instant estimate, then book a free site survey. We confirm a fixed monthly price in writing after the visit.
Get a fixed-price facilities proposal
A free site survey, a written specification and a monthly price, with no obligation.