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27 Years
experience
Emergency
services
Trusted HVAC Services in Rowlett, TX
At Barnaby Heating and Air, we have dedicated ourselves to excellence in HVAC services for over 25 years. Our team of licensed, insured professionals brings deep expertise in air conditioning repair, furnace installation, heat pump systems, and comprehensive HVAC maintenance. We prioritize customer satisfaction through transparent communication, eco-friendly practices, and rigorous technician training, including background checks and drug screenings. Our commitment to quality extends to using top-tier products from industry-leading manufacturers while adhering to strict environmental standards. We specialize in personalized solutions for both residential and commercial clients across the Greater Dallas area, ensuring systems operate at peak efficiency.

Our owner, Charles Barnaby, leads with a philosophy centered on trust, integrity, and delivering only necessary services without upselling. We handle permit applications, provide written guarantees, and offer scheduled maintenance plans like BarnabyCare to maximize system longevity. With decades of combined experience, we tackle complex HVAC challenges across all makes and models, backed by a reputation for reliability and technical proficiency.
Services
AC Repair Furnace Repair Heat Pump Systems HVAC Installation Air Conditioning Tune-Up Ductless Systems Emergency HVAC Services Scheduled Maintenance AC Replacement Heating System Repair
Details
  • Year established: 1999
Highlights and features
  • We offer 25+ years of specialized HVAC expertise in the Dallas area
  • Our technicians undergo rigorous background checks and ongoing training
  • We provide written service guarantees for all HVAC work performed
  • Eco-friendly solutions that meet strict environmental standards
  • Transparent pricing with no hidden fees or unnecessary upsells
What people say
Prompt and trustworthy service Saved money on energy costs Professional and timely technicians Excellent customer service Highly recommend
Services
AC Repair
Our AC repair service addresses all cooling system issues including compressors, coils, ducts, and thermostats. With 25+ years of experience, we diagnose problems quickly and implement lasting solutions for residential and commercial properties. Our technicians carry common replacement parts for immediate repairs, minimizing downtime during extreme weather conditions.
Furnace Installation
We specialize in furnace installation for both new constructions and system replacements. Our process includes load calculations, ductwork evaluation, and selection from top-efficiency models. Certified technicians ensure proper installation that maximizes energy efficiency while meeting all local building codes and safety standards.
HVAC Maintenance
Our comprehensive maintenance service includes system inspections, component cleaning, and performance optimization. Regular tune-ups extend equipment lifespan, prevent breakdowns, and maintain manufacturer warranties. We offer customized maintenance plans tailored to residential and commercial HVAC requirements.
Ductless Systems
We design and install ductless HVAC solutions for homes without existing ductwork. These energy-efficient systems allow zoned temperature control for individual rooms. Our experts handle both single-unit installations and multi-zone systems with discreet indoor units and efficient outdoor compressors.
Emergency HVAC Services
Available for critical heating and cooling failures, our emergency service responds promptly to system outages. Trained technicians handle urgent repairs for AC units, furnaces, and heat pumps, prioritizing safety and rapid restoration of comfort during extreme weather conditions.
People
Charles Barnaby
Owner
With 25+ years in HVAC and 15 years owning Barnaby Heating and Air, Charles leads with core values of trust and integrity. He ensures every service call prioritizes customer needs over upselling, maintaining a reputation for honest, reliable HVAC solutions.
Questions
Is there a charge for HVAC system diagnosis?
Yes, we charge an $89 service and diagnostic fee, disclosed upfront before any work begins.
How can I reduce my energy bills?
Annual maintenance, regular filter changes, and upgrading to efficient systems help lower energy costs significantly.
When should I replace versus repair my HVAC system?
Consider replacement if repairs exceed 50% of new system cost or if units are over 10 years old.
Do you offer emergency HVAC services?
Yes, we provide prompt emergency services for critical heating and cooling system failures.
How long does HVAC installation take?
Complete system installations typically take 5-8 hours when replacing standard units.