Minor Works

Climax Air Conditioning's Minor Works team delivers commercial air conditioning and mechanical services upgrades, replacements, refurbishments and fitout works for existing buildings throughout Wollongong, the Illawarra, South West Sydney, the Shoalhaven and surrounding regions.

Bowral Memorial Hall HVAC Refurbishment by Climax Air Conditioning

What are commercial HVAC Minor Works?

Commercial HVAC Minor Works are smaller-scale mechanical services projects involving the alteration, replacement, upgrade or installation of air conditioning and ventilation systems within an existing building.

From replacing ageing HVAC equipment and modifying existing systems through to tenancy fitouts and staged building upgrades, we provide a practical end-to-end solution for projects that require more than a standard service call.

Minor Works can include:

  • Air conditioning plant and equipment replacement
  • HVAC system upgrades and refurbishments
  • Office, retail and commercial tenancy fitouts
  • Alterations to existing ductwork and air distribution
  • Air conditioning modifications following building refurbishments
  • New air conditioning systems within existing commercial buildings
  • Ventilation and exhaust system upgrades
  • Mechanical electrical and controls modifications
  • Equipment relocation
  • Additional air conditioning for expanded or repurposed areas
  • End-of-life HVAC replacement
  • Staged plant replacement programs
  • Mechanical services associated with make-good works
  • HVAC compliance and performance improvements

Our team works with facility managers, maintenance managers, commercial property managers, building owners, builders and organisations that need commercial HVAC works planned and delivered safely, efficiently and with minimal disruption to their building or operations.

Boiler 310
Boiler lift 310 Crown St
Rawson St Crane

A practical solution for existing buildings

Working within an operational building presents very different challenges to working on a new construction site.

Access may be restricted. Existing services need to remain operational. Work may need to occur around staff, customers, tenants or members of the public. Existing documentation may also be limited or no longer reflect what is actually installed.

Our commercial construction and service experience allows us to approach these projects with an understanding of both the existing system and the building around it.

We can assess existing services, identify practical solutions and coordinate the works from initial investigation through to installation, commissioning and handover.

Boiler

Commercial HVAC upgrades and replacements

For many commercial buildings, ageing equipment, increasing maintenance costs, changing occupancy requirements or obsolete components signal that it is time to start progressively upgrading the system.

Climax Air Conditioning can assess existing HVAC infrastructure and recommend practical options based on the condition of the equipment, building requirements, budget and operational priorities.

Where appropriate, works can be staged to reduce disruption and spread capital expenditure across multiple projects or budget periods.

Australian Botanic Gardens - Seed Bank dehumidification cooling system installed by Climax Air Conditioning

Refurbishments and tenancy fitouts

Changes to a commercial tenancy often require changes to the mechanical services.

Partition alterations, additional meeting rooms, increased occupancy, new equipment or changes in how a space is used can affect airflow, temperature control and ventilation.

Our team can modify existing HVAC systems or design and install new services to suit commercial office, retail and other tenancy refurbishments.

Works may include:

  • Relocation or addition of supply and return air outlets
  • Ductwork modifications
  • New air conditioning zones
  • Additional split, ducted or VRF systems
  • Exhaust and ventilation alterations
  • Controls modifications
  • Equipment relocation
  • Testing, balancing and commissioning

Got questions? Need help? 

Frequently asked questions

Find answers to commonly asked questions here or ask our friendly team.

A Minor Works HVAC project is generally an upgrade, alteration, replacement or new installation within an existing commercial building that requires more coordination and technical input than routine servicing but is smaller than a major construction project.

Examples include plant replacement, office fitouts, ductwork modifications, ventilation upgrades, HVAC refurbishments and alterations to accommodate changes within a building.

Often, yes.

Existing HVAC systems can sometimes be progressively upgraded by replacing individual units, plant or components while retaining serviceable infrastructure. Our team can assess the existing installation and recommend whether partial replacement, staged upgrades or complete replacement is the most practical approach

Yes. Many Minor Works projects are completed within occupied buildings.

Depending on the facility and scope, works can be staged and coordinated around operational requirements, tenant access and planned shutdowns to help minimise disruption.

Yes. Climax Air Conditioning has in-house mechanical engineering capability and can provide design and construct solutions where engineering input is required.