




HVAC Services Based near Portsmouth in Hampshire
Our experts at Maximum Climate Control offer air conditioning system installation and maintenance on the South Coast. Based in Hampshire, we also offer our HVAC services in East and West Sussex, Kent, Surrey, Dorset, Wiltshire, Central and Greater London climate control system. Our team of trained HVAC engineers offer a range of cost effective air conditioning units including ducted air conditioning, wall mounted air conditioning and ceiling mounted air conditioning systems.
Air Conditioning Systems
We have authorised resellers and installers of Toshiba and Daikin Air Conditioning units, installing air conditioning solutions from small inverters to large rooftop ducted units to create a comfortable environment by allowing you to adjust your air conditioner to the desired temperature. Our experts are fully qualified in offering maintenance for your air conditioning system including PPM contracts for regular servicing and repairs for your commercial business.
Products & Units
Regulations & Compliance
Service & Maintenance
Design & Installation
TM44 Inspections
Ventilation and Climate Control
Maximum Climate Control design, manufacture and install Air Conditioning Ventilation and Extraction Systems for your temperature control to suit all applications and EHO requirements which include, ducted, package ac units, individual fans and temperature-controlled fresh air input. Maximum has more than 40 years of ventilation design experience within the company, so there will not be many designs that we have not worked on in this field.
View our serviceAsbestos Surveys
View our serviceFree Survey & Advice
View our serviceKitchen Extract & Ductwork Cleaning
View our service
“Thank you for carrying out this work, your service is brilliant. I will definitely recommend you to others.”
Mrs P, Waterlooville

“We would like to pass on our thanks to your guys who were very professional and courteous throughout the time they were on site. A special note of thanks to Luca. He is a real pleasure to deal with, a really nice and personable guy. Luca was unfailingly helpful and clearly wanted to ensure that we were satisfied with every aspect of the installation. He took the time to explain everything in detail and patiently answered our many questions. A big thank you to him!”
Mr & Mrs B, Surrey

“Maximum is a team of highly talented HAVC professionals who always deliver a superior service and products. Ultimate Interiors is very pleased to be associated with this market-leading company.”
Stanley Osborne, Ultimate Interiors

“Having worked with Maximum for a number of years, one thing remains constant: their professionalism. It’s also refreshing to work with a company that’s forward thinking and proactive. Maximum have always offered and suggested a rich variety of new products and systems that have saved time and money on all the projects that we have worked on together.”
Sarah Dean, Barca International

“We are proud to have worked with Maximum and admire their innovative approach and use of technology. The company’s flexibility and creativity challenges accepted practices in a way that leads to greater efficiency and cost savings. We look forward to strengthening our relationship with Maximum.”
Toby Kearns, Original Design Solutions
Our Case Studies
March 23 2023
Eynsham Hall Hotel, Oxfordshire – Refurbishment
December 06 2022
Extraction and Ventilation in the Printing Industry, Hampshire
Latest News
July 14 2023By Maximum Climate Control
Why Does Air Conditioning Smell? How to Avoid Aircon Smells
Why Does My Air Conditioning Unit Smell? Air conditioning systems are vital for maintaining comfort in homes and businesses during hot summer days. However, there are instances when the refreshing breeze is accompanied by an unpleasant odour, leaving you […]
June 09 2023By Maximum Climate Control
Can Hotel Air Conditioning Make You Sick?
Do Hotel AC Units Really Give You a Cold? As the summer heat intensifies, searching for a hotel that operates a reliable and efficient air conditioning system becomes a necessity. However, there are concerns about whether hotel air conditioning […]
April 28 2023By Maximum Climate Control
What Are the Benefits of Air Conditioning in Hotel Rooms?
10 Key Advantages of AC Units in Hotel Rooms As the summer months quickly approach, this will be accompanied by hot weather and air conditioning will be more important than ever. It will become a deciding factor on whether […]