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50+ Years
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Your Trusted HVAC, Electrical & Insulation Experts in Sarasota
Wentzel's Heating & Air Conditioning has served Sarasota and Manatee counties since 1959, combining decades of hands-on experience with a commitment to eco-friendly solutions. Founded by Ted Wentzel Sr., the company remains family-owned, with Ted Jr., Cindy Wentzel, Shane Wentzel, and Amber Spencer leading operations. Our team prioritizes honest, straightforward solutions for residential and commercial clients, specializing in HVAC systems, electrical services, and advanced insulation technologies. We maintain all brands of heating and cooling equipment while emphasizing energy efficiency and customer satisfaction.

Recognized by the Better Business Bureau with an A+ rating, we actively support local organizations like the Greater Sarasota Chamber of Commerce and community initiatives such as Relay for Life. Our mission focuses on delivering quality work, competitive pricing, and stellar customer service, ensuring long-term relationships with clients who trust us for second opinions and repeat business.
Services
AC Repair Electrical Services Spray Foam Insulation HVAC Maintenance Duct Cleaning Thermostat Replacement Commercial Insulation Indoor Air Quality Mini-Split Systems Oil Tank Removal
Details
  • Year established: 1959
Highlights and features
  • Over 57 years of local HVAC and electrical expertise since 1959
  • Family-owned with third-generation professionals ensuring personalized service
  • Eco-friendly solutions including ENERGY STAR systems and spray foam insulation
  • A+ rating from the Better Business Bureau for customer trust
  • Free estimates and competitive pricing on all installations
Associations and certifications
  • Better Business Bureau (BBB)
What people say
Prompt service Professional teams Fair pricing Long-term trust Technical expertise
Services
AC Repair
Our AC repair services address heat pump failures, compressor issues, and cooling coil problems with high-quality parts and expert diagnostics. We service all brands, ensuring systems run efficiently even in Florida's humid climate. With semi-annual inspections, we extend equipment lifespan and reduce energy costs while providing 24/7 emergency support for urgent cooling needs.
Spray Foam Insulation
Specializing in open-cell and closed-cell spray foam insulation, we improve energy efficiency by up to 20% through superior air sealing. Our solutions address moisture control, noise reduction, and thermal regulation for residential and commercial properties. We handle retrofitting and new construction, including challenging spaces like attics and crawl spaces requiring vapor barriers.
Electrical Services
From residential wiring to commercial electrical systems, our licensed electricians deliver safety-focused solutions with energy-saving benefits. Services include surge protection, panel upgrades, and code-compliant installations for new constructions. We prioritize transparent communication to help clients make informed decisions about their electrical infrastructure and maintenance needs.
HVAC Maintenance
Our maintenance agreements ensure optimal HVAC performance through biannual inspections and tune-ups. Technicians clean coils, check refrigerant levels, and seal duct leaks to maintain efficiency. This proactive approach prevents breakdowns, lowers utility bills, and extends system longevity while maintaining manufacturer warranty requirements for residential and commercial clients.
Indoor Air Quality
We combat indoor pollutants with REME HALO in-duct purifiers and Bio-Fighter UV systems that eliminate bacteria, mold, and allergens. Our solutions address formaldehyde, VOCs, and biological contaminants through active purification technology. By improving ventilation and filtration, we create healthier living environments while reducing respiratory health risks associated with poor indoor air quality.
People
Teddy Wentzel
Owner & President
Third-generation HVAC expert with 30+ years of experience, leading Wentzels since 1985. Specializes in energy-efficient systems and community-focused business practices.
Cindy Wentzel
Vice President
Manages operations and client relations with 25 years of insulation and electrical project oversight. Key advocate for women in trades and local workforce development.
Shane Wentzel
Treasurer
Financial strategist ensuring competitive pricing models while maintaining technical expertise in HVAC diagnostics and system optimization for residential clients.
Amber Spencer
Operations Manager
Coordinates service teams and community initiatives with 15 years of field experience. Focuses on customer satisfaction metrics and service delivery efficiency.
Questions
What HVAC services do you offer for condominium associations?
We provide comprehensive HVAC solutions including system replacements, duct cleaning, and maintenance agreements tailored for condominium associations with multi-unit systems.
Do you handle emergency AC repairs?
Yes, we offer 24/7 emergency repair services for residential and commercial clients with same-day response guaranteed in Sarasota County.
What insulation options are available for coastal properties?
We recommend closed-cell spray foam insulation for coastal areas due to its moisture resistance and structural integrity in salt-air environments.
Are financing options available for large projects?
Yes, we offer flexible financing solutions for insulation upgrades, HVAC replacements, and commercial electrical projects with approved credit.
How do your maintenance agreements work?
Our biannual maintenance plans include system inspections, coil cleaning, and priority emergency service with discounts on parts and repairs.
What makes your electrical services different?
Our electricians combine code compliance with energy-saving strategies, offering surge protection and panel upgrades specifically designed for Florida's climate.