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Trusted HVAC Services in San Marcos, TX
Dean's Shop has been serving Central Texas for over seven decades, delivering expert electrical, air conditioning, and heating solutions to residential and commercial clients. Our licensed technicians specialize in diagnosing and resolving HVAC and electrical issues efficiently while maintaining a commitment to cleanliness and professionalism. We offer comprehensive maintenance plans to ensure optimal system performance and hold the distinction of being the only San Marcos provider certified in carbon monoxide testing and remediation.

Our team prioritizes prompt service, technical expertise, and customer education to address both immediate needs and long-term comfort requirements. With deep local market knowledge and a focus on transparent communication, we aim to build lasting relationships through reliable service delivery.
Services
Commercial Cooling Commercial Heating Electrical Services Air Conditioning Maintenance Plans
Highlights and features
  • Serving Central Texas for over 70 years with HVAC expertise
  • Only San Marcos provider certified in carbon monoxide testing
  • Licensed technicians with specialized HVAC and electrical training
  • Customized maintenance plans for system longevity
  • Emergency service available for urgent comfort needs
What people say
Fast reliable service Technicians were on time Kept a clean workspace Expert problem diagnosis Effective maintenance plans
Services
Commercial Cooling
Our commercial cooling solutions deliver efficient temperature control for business environments. Licensed technicians install and maintain systems that ensure optimal performance while meeting energy efficiency standards. We provide emergency repair services to minimize operational downtime.
Air Conditioning
Comprehensive air conditioning services include installation, repair, and maintenance for homes. Our technicians diagnose issues quickly and implement solutions that restore comfort while extending system lifespan through preventive care.
Maintenance Plans
Scheduled maintenance programs help preserve HVAC and electrical system efficiency. Regular inspections identify potential problems before they escalate, reducing repair costs and extending equipment longevity through professional servicing.
Questions
What HVAC services do you offer?
We provide cooling, heating, electrical services, maintenance plans, and carbon monoxide testing for residential and commercial clients in Central Texas.
Do you offer emergency HVAC service?
Yes, we provide emergency service for urgent heating and cooling needs with 24/7 availability.
Are financing options available?
Yes, we offer financing options for HVAC system replacements and major repairs. Contact us for details.
What areas do you service?
We serve San Marcos, Buda, and surrounding Central Texas areas with both residential and commercial HVAC solutions.
How can I schedule maintenance?
Call 512-353-4770 or use our online request form to schedule preventive maintenance for your HVAC systems.
Reviews (3)
Stefanie Scheierman Wood
Feb 14, 2018 Report
I can not say enough good things about this company. I called Dean's Shop in an emergency situation at 4:55pm on a Friday afternoon in tears because.
Juliet Long
Jul 26, 2017 Report
After another company giving us the run around for a week in the middle of July heat, Walter Motts comes to save us! He showed up right on time and.
Butch Guerrero
Jan 04, 2014 Report
A great company to work for. With incentives, integrative and committed to going beyond the AC installation to a lifetime of service to the customer.