Commercial Air Conditioning Subcontractor for New Build Sites Near Me

If you’re running a new build project and need a commercial air conditioning subcontractor who can slot into your programme and deliver on spec, we’re ready.

We work with main contractors, developers, and design-and-build teams across Hampshire, Berkshire, Surrey, Oxfordshire, and London. Whether it’s a new office block, industrial unit, or retail development, we install systems to fit your shell-and-core or Cat A/B programme.

We quote fast, mobilise quickly, and integrate with your build schedule.

What Construction Firms Are Searching For

You’re not looking for a domestic installer. You need:

• A subcontractor with site-ready engineers
• A team that understands programme pressure
• Installers who can work cleanly alongside other trades
• Systems that match architectural and M&E plans
• Fixed pricing with clear scope and documents

We bring all of this to every job.

Who We Work With

We support:

• Main contractors on full build packages
• Design-and-build firms delivering turnkey schemes
• Fit-out contractors on new unit interiors
• Commercial developers building to sell or let
• Public-sector contractors on schools and healthcare sites

Our install teams are experienced in live new build sites, CDM regulations, and staged programme handovers.

Typical New Build Sites We Work On

• Office developments (shell and core, Cat A, Cat B)
• Mixed-use commercial and retail schemes
• Industrial and light manufacturing units
• Hospitality and food service buildings
• Medical or care environments
• Education or public-sector buildings

We install cooling and ventilation systems sized and specified for commercial use.

Systems We Install

We design and install:

• Multi-split air conditioning systems
• VRF and VRV systems for zoned spaces
• Ceiling cassette or ducted units
• Wall-mounted systems for smaller rooms
• External condensers on brackets or roof steels
• Mechanical ventilation with heat recovery (MVHR) where specified
• Smart controls and BMS integration if required

All installs include pressure testing, commissioning, and full documentation.

Where We Work

We cover new build projects across:

Hampshire

• Basingstoke
• Winchester
• Southampton
• Alton
• Andover

Berkshire

• Reading
• Bracknell
• Wokingham
• Newbury

Surrey

• Guildford
• Woking
• Camberley
• Farnham

Oxfordshire

• Oxford
• Abingdon
• Didcot
• Wantage

London

• Zones 1 to 6
• Outer borough commercial zones

We attend design team meetings on-site or virtually and provide install teams ready to work with your site protocols.

Project Example: New Office Development, Woking (2025)

We delivered the full air conditioning package for a new three-storey commercial office block in Woking.

Scope included:

• 12 ducted fan coil units
• 3 VRF outdoor condensers
• Insulated refrigerant pipework and drain lines
• Power and control wiring to isolators
• Commissioning, handover pack, and warranty support

We worked in coordination with the electrical and ceiling teams, finishing in line with the ceiling grid install. Zero snags reported.

Our Process for New Build Projects

1. Tender Stage
You send us plans or scope. We return a fixed quote or priced BoQ with lead times.

2. Pre-Start
We attend your pre-start meeting and review RAMS, site protocols, and access.

3. First Fix
We install supports, cable trays, and run pipework in line with other trades.

4. Second Fix
Indoor units, condensers, controls, and drains are installed, aligned with ceilings and partitions.

5. Commissioning
We test and commission in line with programme. Full test sheets provided.

6. Handover
You get your documentation, O&M manual inputs, and warranty certificates.

Supporting Your Programme

We work flexibly across your phases, from M&E rough-in to final finishes. We:

• Meet agreed dates
• Provide clear daily site attendance
• Deliver in sequence with ceilings, lighting, and partitions
• Respect access requirements for shared areas
• Avoid rework by checking with other trades before install

We help you maintain momentum and avoid last-minute clashes.

What’s Included in Our Installations

Every project includes:

• F-Gas certified, CSCS-qualified engineers
• RAMS documentation and toolbox talks
• Supply and delivery of all system components
• Complete pipework, wiring, and controls
• Pressure and leak testing
• Commissioning logs and certification
• Installer drawings or marked-up plans if required

We work under your CDM plan and coordinate with your site team from start to finish.

Why Construction Firms Choose Us

We deliver what you need from a subcontractor:

• Quick and competitive pricing
• Engineers who understand commercial programmes
• Clear and professional install standards
• Site compliance without handholding
• Handover-ready documentation
• Zero surprises or last-minute extras

We’ve delivered dozens of systems into new build commercial environments.

What We Need to Quote

Send us:

• Floor plans and elevations
• Ceiling plans or mechanical layouts
• Scope of works or performance spec
• Preferred equipment (or we’ll recommend)
• Target start date and programme overview

We return a detailed fixed quote or value-engineered alternative to suit your budget.

Internal and External Links

Learn more about our air conditioning systems:
https://www.climateworks.co.uk/residential-air-conditioning

Explore our ventilation and recovery solutions:
https://www.climateworks.co.uk/heat-recovery

References

[1] GOV.UK – CDM Regulations
https://www.hse.gov.uk/construction/cdm/2015/index.htm

[2] F-Gas Certification Requirements
https://www.gov.uk/guidance/qualifications-required-to-work-on-equipment-containing-f-gas

[3] Daikin UK – VRV for Office and Commercial Projects
https://www.daikin.co.uk

Author Bio

Dr. Julian Carter
Dr. Julian Carter is a highly experienced thermal systems expert with over 15 years in the field, holding a PhD in thermal systems. His career spans academic research, consulting, and teaching, focusing on air conditioning and refrigeration systems. Dr. Carter bridges the gap between theoretical advancements and practical applications, providing expert insights to organisations like ClimateWorks, where his guidance informs decision-making and industry best practices. Notably, he has worked on international projects with organisations such as Daikin Industries, the International Institute of Refrigeration (IIR), and the United Nations Environment Programme (UNEP). These collaborations addressed energy efficiency, sustainable refrigerants, and advanced cooling technologies. Currently a lecturer at Edinburgh University, Dr. Carter combines his expertise with a passion for educating the next generation of engineers and advancing climate control technologies.

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