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Our Services

Air Conditioning Installation
by Sterling Energy

Cool Comfort for Your Home, All Year Round
Whether you’re looking to keep your home cool in summer, reduce humidity, or enjoy efficient heating in winter, Sterling Energy Ltd offers high-quality air conditioning installations designed around your lifestyle and property. We supply and install wall-mounted and ducted air conditioning systems, giving you control over your indoor climate—quietly, efficiently, and stylishly.
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Domestic Air Conditioning Solutions

We make it easy to enjoy energy-efficient climate control at home. Our experienced engineers will guide you through the best options for your property, budget, and personal preferences.

All systems are installed to the highest standards and come with up to a 7-year manufacturer guarantee for total peace of mind.

Which System is Right for You?


Wall-Mounted Air Conditioning Unit

Wall-Mounted Air Conditioning

Simple. Stylish. Cost-Effective.


Wall-mounted units are the most popular choice for home installations.
  • Sleek design that blends into any room
  • Remote or smartphone control
  • Quiet operation
  • Ideal for bedrooms, lounges, garden rooms & loft conversions
  • Quick, non-invasive installation

A perfect choice for individual rooms and open-plan living spaces.

Ducted Air Conditioning System

Ducted Air Conditioning

Discreet Climate Control Throughout Your Home.


Ducted systems are hidden in ceilings or walls and provide air conditioning to multiple rooms via vents.
  • Completely hidden units with stylish ceiling grilles
  • Uniform temperature control across rooms
  • Perfect for new builds, renovations, or larger homes
  • Controlled via thermostat or smart app
  • Zoned control available

Best for customers looking for whole-home comfort and seamless integration.

Our Installation Process

  • 1.

    Free Home Survey: We’ll assess your property, discuss your requirements, and help you choose the ideal system for your space.

  • 2.

    Clear, Fixed Quote: You’ll receive a transparent, fixed-price quote with no hidden costs.

  • 3.

    Professional Installation: Our experienced team will install your system quickly and cleanly, explaining how everything works before we leave.

Why Choose Sterling Energy?


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Expert installation from fully certified, insured and experienced engineers

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Up to 7-year manufacturer-backed guarantees

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Clean, tidy and respectful service in your home

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Energy-efficient solutions that reduce long-term running costs

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Local, trusted business with a personal touch

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VAT Free

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F-Gas certified Refcom registered engineers.

Areas We Cover

We Service Air Conditioning Systems Across:

Faringdon, Abingdon, Oxford, Wantage, Didcot, Witney ...and nearby villages!

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We Look Forward to Hearing From You

We’re committed to clear communication, fast responses, and personalised support every step of the way.