Welcome to Southfreeze
Trusted experts in Heating, Air Conditioning and Refrigeration.
Comprehensive Mechanical Services across Hertfordshire, Bedfordshire and Buckinghamshire for Commercial, Industrial, and Domestic Clients.
Welcome to Southfreeze
Welcome to Southfreeze, the customer-focused experts leveraging 35 years of proven industry experience to provide reliable and efficient mechanical services across Bedfordshire, Hertfordshire and Buckinghamshire.
Contact UsExpert Engineers
Highly qualified and experienced professionals
24/7 Support
Round-the-clock emergency service available
Fully Insured
Complete peace of mind with every installation
Customer Focus
Dedicated to exceeding your expectations
What We Offer
We specialise in high-quality, fully managed services for Commercial, Industrial and Domestic clients, including:
Refrigeration
Premium refrigeration delivering reliable and accurate temperature control with energy-efficient and long-term performance for commercial and industrial environments. Covers everything from small chillers to large-scale refrigeration plants.
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Heating
Full range of high-efficiency heating systems providing reliable comfort, energy savings, and long-term performance. Covers traditional fuel-based heating and advanced renewable technologies.
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Air Conditioning and Ventilation
Comprehensive air conditioning systems delivering reliable cooling, exceptional comfort, and energy-efficient performance for homes, offices, and commercial buildings. Includes latest technologies from major manufacturers.
Learn More→Our Commitment to Quality
Our team of high-quality, qualified, and reliable engineers are dedicated to excellence. We hold essential accreditations like Gas Safe, F Gas, and Refcom, ensuring every installation, service, maintenance and breakdown project meets the highest industry standards.
We leverage our extensive knowledge—built from successfully completing hundreds of contracts, from domestic heat pumps to large-scale refrigerated cabinets for major sites—to deliver solutions that are both affordable and effective. We proudly support the operational needs of public services and leading UK companies.
Accredited Excellence
Gas Safe, F Gas, and Refcom certified engineers
Proven Experience
Hundreds of successful contracts across all sectors
Trusted Partner
Supporting public services and leading UK companies
Our Services
Refrigeration Services
Commercial, Industrial, Hospitality. Installation, Service, Maintenance, Breakdown. Walk-in freezers, cold rooms, display refrigeration. 24 Hour Call-Out.
Learn MoreHeating & Heat Pumps
Domestic, Commercial. Heat Pumps, Boiler Installation, Service, Maintenance (Gas & Oil). Certified Gas Safe engineers.
Learn MoreAir Conditioning & Ventilation
Commercial, Industrial, Domestic. A/C Installation, Service, Maintenance. Enhanced Ventilation systems for optimal air quality.
Learn MoreFull Mechanical & Electrical
Industrial, Commercial, Public Services. Integrated Mechanical Services, Plumbing, and specialised Electrical work. 24 Hour Call-Out.
Learn MoreWhat Our Clients Say
Don't just take our word for it - hear from our satisfied customers
"Mark at Southfreeze has serviced our boilers for many years and has consistently been reliable, efficient and professional. He is always available when needed, responds promptly to call-outs and completes every job to a high standard. He also takes great care to leave the area tidy and clean before leaving. We wouldn't hesitate to recommend his services."
Chris & Rob
Homeowners
"We have partnered with Southfreeze for over 30 years to manage the heating and mechanical services across our entire chain of nurseries. In an environment where the comfort and safety of children are paramount, we need a partner we can trust implicitly. The team has consistently provided a prompt and reliable service, ensuring our systems are maintained to the highest standards. Whether it is a routine service or an urgent breakdown, they are always there when we need them. Their expertise is matched by their cost-effective approach, providing us with high-quality solutions at competitive rates. After three decades of exceptional support, I wouldn't trust our facilities to anyone else."
Director
Regional Nursery Chain
Accreditations & Certifications
Fully certified and accredited professionals you can trust
24-Hour Emergency Call-Out
When critical systems fail, time is money and comfort is compromised. That's why Southfreeze offers an emergency service you can rely on across Bedfordshire, Hertfordshire, and Buckinghamshire.
Rapid Response for Every Breakdown
24/7 Availability
Our experienced engineers are on call around the clock, 365 days a year, for urgent breakdown and repair needs.
Comprehensive Coverage
This emergency service covers all major systems, including refrigeration, heating (Gas and Oil), air conditioning, and critical industrial equipment.
Fast Diagnosis & Repair
We minimize downtime for your commercial, industrial, or domestic property. Our vehicles are stocked with essential parts to ensure we can execute immediate service and maintenance when you need it most.
Accredited Expertise
Rest assured knowing that all emergency repairs are handled by fully qualified engineers holding essential accreditations like Gas Safe, F Gas, and Refcom.