Business Details
Emergency
services
Expert HVAC Services in Southampton
New-Air Southern has been a trusted provider of air conditioning, refrigeration, and ventilation solutions across Southern England for over four decades. Established in Southampton, we serve commercial, industrial, and domestic clients in Bournemouth, Winchester, Salisbury, Portsmouth, and surrounding areas. Our team of fully qualified engineers delivers installations, maintenance, and energy assessments with a commitment to quality and safety. Certified by industry bodies including CHAS, REFCOM, and CIBSE, we combine technical expertise with a client-focused approach.Our 24/7 call-out service ensures rapid response for maintenance customers, while our in-house design team optimises system efficiency. With a fleet of trained engineers and partnerships with leading manufacturers, we provide tailored solutions for diverse environments, from small offices to critical healthcare facilities. Our accreditations and long-standing client relationships reflect our dedication to excellence, compliance, and innovation in climate control technology.
Services
Air Conditioning
Refrigeration
Ventilation
Installations
Energy Assessments
Maintenance & Repairs
Portable Air Conditioners
Heat Pump Boilers
VRF Systems
Close Control Systems
Highlights and features
- We have over 40 years of experience in HVAC solutions.
- Our 24/7 call-out service supports maintenance customers year-round.
- Fully qualified engineers carry out all installations and maintenance.
- In-house expertise in design, selection, and estimating.
- Certified members of key industry bodies including CHAS and REFCOM.
Associations and certifications
- Constructionline
- CHAS
- Safecontractor
- Altius
- REFCOM
- BESCA Competent Persons Scheme
What people say
Excellent job
Professional and courteous
Minimal disruption
Second to none
Thoroughly recommended
Services
Air Conditioning
New-Air Southern designs and installs energy-efficient air conditioning systems for domestic and commercial spaces. Our solutions include split, multi-type, and VRF systems, tailored to client needs. With CIBSE-certified energy assessments, we ensure compliance and optimal performance.
Refrigeration
We provide refrigeration solutions for commercial and industrial clients, including display units, cold rooms, and blast chillers. Certified as Foster Refrigerator dealers, our engineers ensure reliable installation and maintenance for sectors like healthcare and hospitality.
Ventilation
Our ventilation services include MVHR systems and air handling units to improve indoor air quality. Designed for domestic and large-scale environments, these systems reduce energy loads while maintaining comfort and compliance with health standards.
Maintenance & Repairs
New-Air Southern offers 24/7 maintenance contracts and emergency repairs for HVAC systems. Regular servicing reduces breakdown risks, extends equipment life, and ensures energy efficiency, supported by F-Gas-certified engineers.
Energy Assessments
CIBSE-certified energy assessments ensure compliance with UK regulations for air conditioning systems over 12kW. We provide TM44 reports with actionable recommendations to improve efficiency and reduce carbon footprints.
Questions
What areas do you serve?
We operate within a 70-mile radius of Southampton, covering Bournemouth, Portsmouth, Winchester, Salisbury, and Hampshire.
Do you offer emergency services?
Yes, we provide a 24/7 call-out service for maintenance customers with a 4-hour response time.
Are your engineers certified?
Our engineers hold F-Gas, CCNSG, and PASMA certifications, ensuring compliance with industry safety standards.
What accreditations do you hold?
We are certified by CHAS, REFCOM, Safecontractor, and part of the BESCA Competent Persons Scheme.
How often should systems be serviced?
Annual maintenance is recommended to ensure efficiency, comply with warranties, and reduce energy consumption by up to 60%.
