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27 Years
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Emergency
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Your Trusted Partner for HVAC Solutions in Lake Mary, FL
Phoenix Systems Engineering has been a trusted provider of HVAC solutions in Central Florida since 1999. As a family-owned and locally operated business, we combine over 25 years of industry experience with a deep understanding of the unique cooling demands faced by residents and businesses in Seminole County. Our team of certified technicians specializes in residential, commercial, and government HVAC services, including AC installation, repair, maintenance, and emergency services. We prioritize honesty and integrity in every project, refusing to recommend unnecessary services while using only high-quality parts and equipment. Our commitment to customer satisfaction is demonstrated through 24/7 emergency availability, routine maintenance programs, and tailored solutions for properties of all sizes. We maintain strict adherence to safety protocols and quality standards while building long-term relationships through transparent communication and reliable service.

Our expertise extends to specialized government contracts, including military HVAC equipment distribution and custom-built portable cooling systems for federal facilities. With a focus on energy efficiency and cost-effective solutions, we serve both new installations and system upgrades across Lake Mary, Altamonte Springs, Longwood, Oviedo, Sanford, and surrounding areas. Our reputation for excellence is supported by numerous client testimonials highlighting prompt response times, competitive pricing, and professional service delivery. We remain dedicated to continuous improvement through regular technician training and investment in advanced diagnostic tools to ensure optimal system performance for every client.
Services
AC Installation AC Repair AC Maintenance Duct Cleaning Emergency Services
Details
  • Year established: 1999
Highlights and features
  • We offer 25+ years of local HVAC experience in Central Florida
  • Our family-owned business prioritizes honesty and integrity in every service call
  • We provide 24/7 emergency repair services with prompt response times
  • Our technicians use only high-quality parts and equipment for lasting solutions
  • We serve residential, commercial, and government clients with specialized needs
What people say
Great service Very reliable Prompt and reliable repair services Competitive pricing Professional technicians
Services
Residential AC Installation
Professional residential AC installation services tailored to Florida's climate needs. Our expert technicians help homeowners select and install energy-efficient air conditioning systems that provide reliable cooling. We handle complete system replacements and new installations with proper permitting, ensuring optimal performance and energy efficiency. Our process includes system sizing analysis, equipment selection, and professional installation that meets all local building codes.
Commercial HVAC Services
Comprehensive HVAC solutions for commercial properties including installation, maintenance, and repair of cooling systems. We service office buildings, retail spaces, and industrial facilities with customized HVAC systems that maintain comfortable environments while optimizing energy efficiency. Our team understands the unique demands of commercial cooling systems and provides scheduled maintenance programs to prevent downtime and extend equipment lifespan.
Government HVAC Solutions
Specialized HVAC services for government and military facilities including custom portable units and embassy equipment. We provide authorized distribution of military-grade HVAC equipment and specialized packaging solutions for secure global shipping. Our team designs and builds custom portable air conditioners and chillers for government facilities, with experience working on projects for the Department of State and US embassies worldwide.
Emergency AC Repair
24-hour emergency AC repair services available for urgent cooling system failures. Our technicians respond promptly to residential and commercial emergencies, diagnosing and repairing system malfunctions using high-quality replacement parts. We handle refrigerant leaks, compressor failures, electrical issues, and other critical problems that compromise cooling performance during Florida's hot summers.
AC Maintenance
Preventive AC maintenance programs to ensure optimal system performance and longevity. Our comprehensive tune-ups include system inspections, coil cleaning, refrigerant level checks, and electrical component testing. Regular maintenance improves energy efficiency, prevents unexpected breakdowns, and maintains manufacturer warranty requirements. We offer annual service agreements for both residential and commercial clients.
Questions
What HVAC services do you offer in Lake Mary?
We provide residential and commercial AC installation, repair, and maintenance services. This includes emergency repairs, system upgrades, duct cleaning, and specialized HVAC solutions for government facilities.
Are you available for emergency AC repairs?
Yes, we offer 24/7 emergency AC repair services with immediate response times for urgent cooling system failures in both residential and commercial properties.
Which areas do you service?
We primarily serve Lake Mary, Altamonte Springs, Longwood, Oviedo, and Sanford. Our service area also includes surrounding communities in Central Florida.
Do you offer maintenance plans for HVAC systems?
Yes, we provide annual maintenance agreements that include regular system tune-ups to improve efficiency, extend equipment life, and prevent unexpected breakdowns.
What makes your government HVAC services unique?
We specialize in custom-built portable AC units, military equipment packaging, and embassy HVAC systems. Our team has experience with Department of State projects and is pursuing GSA contract status.
How can I schedule an AC service appointment?
You can schedule service by calling (407) 333-1465 during regular business hours or through our website's contact form. Emergency services are available anytime.