Year-Round Comfort for your Home or Business Across Oxfordshire

HVAC Heating and cooling systems installed, upgraded and maintained across Oxfordshire

Heat Pump, Heating, Boiler & Air Conditioning Specialists

Gas Safe registered  | F-Gas certified  | MCS accredited  | 5 star local reviews

Heat Pump, Boiler & Air Conditioning Installation Oxfordshire

Are you looking for a reliable heat pump or boiler installation in Oxfordshire? Green Mechanical Solution helps local homeowners upgrade to low-carbon renewable heating and high-efficiency cooling. From premium air conditioning to full MCS-certified heat pump installations, our expert team designs and fits systems perfectly tailored to your property's demands. Reach out today to get a transparent, no-obligation quote for replacing your ageing boiler or installing a complete climate control system in your Oxfordshire home.


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MCS Accredited

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Gas Safe Registered

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Five-Star Rated Local Engineers

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Heat Pumps

Low-carbon heating designed for real-world performance.

Heat Pumps
A modern white wall-mounted boiler in a room with sage green walls, wooden shelves, a plant, and home decor items.

Boilers

Installation, servicing and repair carried out properly.

Boilers
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Air Conditioning

Reliable cooling, heating, and air filtration control.

Air Conditioning

Central Heating

Efficient heat distribution and control.

Central Heating

Wood Burners

Installation and servicing of wood burning stoves.

Wood Burners

Underfloor Heating

Low-temperature heating with even heat distribution.

Underfloor Heating

Heat Pumps

Low-carbon heating designed for real-world performance.

Heat Pumps

Boilers

Installation, servicing and repair carried out properly.

Boilers

Heat Pump, Boiler & Air Conditioning Services Across Oxfordshire

From heat pump installations and boiler replacements to premium air conditioning systems, Green Mechanical Solution delivers complete heating and cooling services across Oxfordshire. Our experienced in-house engineers design, install and maintain energy-efficient systems that improve comfort while reducing energy consumption. We are MCS-certified heat pump specialists and can help eligible Oxfordshire homeowners access government grants of up to £7,500 through the Boiler Upgrade Scheme.

Our Plumbing Services across Oxfordshire

All Plumbing works from new taps through to full system installations.

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Plumbing

Professional plumbing services across homes and businesses.

Plumbing
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Bathrooms

Complete bathroom installation and refurbishment services.

Bathrooms

Commercial Plumbing

Keeping things flowing at work.

Commercial Plumbing

Plumbing

Professional plumbing services across homes and businesses.

Plumbing
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Commercial Services

Heating, cooling and mechanical services for commercial buildings.

Commercial Services
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Principal Contracting

End-to-end mechanical, HVAC and plumbing delivery for commercial projects.

Principal Contracting

Subcontracting

Reliable HVAC and plumbing subcontract delivery for construction programmes.

Subcontract Delivery

Planned Maintenance

Planned maintenance, compliance and system support for commercial buildings.

Planned Maintenance

Commercial Services

Heating, cooling and mechanical services for commercial buildings.

Commercial Services

HVAC & Mechanical Contractors Oxfordshire

At GMS, we also deliver engineering-led solutions for commercial heating, cooling, and mechanical systems, supporting developers, contractors, and facilities teams.


If you are looking for a mechanical engineer contractor in Oxfordshire with depth and breadth of experience across projects, our mechanical solutions division has experienced teams across England.


We support businesses, estates and developments with reliable engineering and long-term support with commercial-specific services alongside our traditional heating and cooling solutions.

Our Simple 3-step Process

1

Visit

We visit the property to get the full scope of work.


2

Quote

We send a detailed and transparent quote along with timescales.


3

Completed

Work completed with all relevant guarantees and aftercare.

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Transparent pricing & quotations

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20+ years installation and mechanical engineering experience

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Full system lifecycle Services

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Fully insured with strong workmanship guarantees

Why Choose Green Mechanical Solutions

  • MCS-accredited heat pump specialists
  • Gas Safe registered for domestic and commercial systems
  • Worcester Bosch accredited installers
  • Grant accredited installers
  • Oftec-accredited installers


At GMS, we take what we do seriously. We ensure all our gas and heating engineers are accredited to a high standard, so you know you are getting the right level of workmanship on every project.

Who We Work With across Oxfordshire

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Homeowners

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High-end residential clients

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Contractors

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Developers

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Commercial building managers

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Facilities teams

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Housing associations

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Estate agents

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M&E partners

We work across a wide range of property types, providing tailored expertise for each environment.

Our Reviews and Testimonials

What Our Oxfordshire Customers Have to Say

AREAS WE COVER

Serving Homes and Businesses Across Oxfordshire

Green Mechanical Solutions offers plumbing, heating and cooling solutions for homeowners and businesses across:

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Bicester

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Banbury

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Oxford

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Wheatley

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Abingdon

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Didcot

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Wantage

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And other Oxfordhsire towns

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and surrounding villages.

If your area is not listed, just get in touch. We likely cover it.


Our commercial work covers England as clients and contractors take us wherever they go.

Are you a Homeowner experiencing these problems?

These issues are common, and most can be resolved quickly with the right diagnosis. Solve these and more with our residential plumbing, heating, and cooling solutions for homeowners.

A black thermometer icon with a snowflake symbol next to it, representing cold temperature.

Cold rooms or uneven heating

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Noisy or unreliable boilers

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Inefficient or faulty heat pumps

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High energy bills

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Homes overheating during summer

Our Latest News and Blog

Want to understand the comparison of central heating and air conditioning? Or the benefits of heat pumps? Our blog makes the industry information digestible and usable.

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An Ecodan heat pump unit with a white storage cylinder and expansion vessel in a residential loft space.
By Samuel Roberts May 20, 2026
Gas boiler service
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By Samuel Roberts May 20, 2026
What Does the Gas Safe Register Do?

Accredited Heating Engineers in Oxfordshire

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An orange and green rectangle logo for a Registered Heating Business, featuring an OFTEC water drop and triangle emblem.
The yellow Gas Safe Register logo featuring the text "GAS safe REGISTER" in black.
Logo for an approved heating installer displaying MCS Certified and OFTEC Registered Heating Business certifications.

Ready To Get Started?

Whether you’re improving your home or managing a commercial property, we provide clear guidance, accurate pricing and dependable engineering support.

Or call us now.

Are you a Homeowner experiencing these problems?

These issues are common, and most can be resolved quickly with the right diagnosis. Solve these and more with our residential plumbing, heating, and cooling solutions for homeowners.

A black icon of a thermometer next to a snowflake, representing cold temperature or a cooling setting.

Cold rooms or uneven heating

Black speaker icon with sound waves, representing volume or audio settings.

Noisy or unreliable boilers

Black icon of an air conditioning unit with a fan and ventilation slats.

Inefficient or faulty heat pumps

A black icon of an electricity bill featuring a lightning bolt symbol and a pound sterling currency sign.

High energy bills

A black icon depicting a thermometer superimposed on a sun, representing temperature or weather.

Homes overheating during summer