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38 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in San Antonio
Shafer Services has been dedicated to serving the San Antonio community with exceptional heating, cooling, and plumbing solutions since 1988. Building on a rich family history in San Antonio that dates back to 1884, the company has become a leader in the development and maintenance of the city's public and private infrastructure. Our core valuestreating people like family, doing the right thing, being easy to do business with, exceeding expectations, and providing mutual respectguide every interaction. With over 70 skilled professionals, we serve more than 6,000 households and businesses, offering same-day repairs, comprehensive maintenance plans, and energy-efficient solutions.

We pride ourselves on swift response times, transparent pricing, and a commitment to community through initiatives like Shafer Serves, which donates free A/C installations to families in need. Our team of certified technicians ensures long-lasting solutions for air conditioning, heating, plumbing, and sewer line services, treating every customer like family. We are proud to continue our legacy of service and dedication to the San Antonio community, expanding to serve new areas like Buda, Kyle, and Seguin while maintaining our focus on employee development and work-life balance.
Services
Air Conditioning Repair Furnace Installation Plumbing Inspection Sewer Line Repair Drain Clearing HVAC Maintenance Water Heater Services Hydro Jetting Commercial HVAC AC Installation
Details
  • Year established: 1988
Highlights and features
  • We have over 35 years of experience in HVAC and plumbing services.
  • Our team adheres to core values like treating customers like family.
  • We offer same-day repairs and 24/7 emergency service availability.
  • Transparent pricing with no hidden fees or surprises.
  • We support community initiatives like Shafer Serves for families in need.
What people say
Prompt service Professional technicians Thorough explanations Transparent pricing 24/7 availability
Services
Air Conditioning Repair
Our certified technicians provide fast, reliable air conditioning repair services with transparent pricing and long-lasting solutions. We diagnose issues like refrigerant leaks, faulty thermostats, and electrical problems, ensuring your system runs efficiently. Customers appreciate our prompt response times and clear communication about repair options.
Sewer Line Repair
We specialize in sewer line repair using trenchless technology to minimize property disruption. Our team addresses clogs, leaks, and root intrusion with advanced diagnostics and durable solutions. Customers value our 24/7 emergency availability and upfront cost estimates for repairs.
Furnace Installation
We install high-efficiency furnaces tailored to your home's energy needs, with proper ductwork evaluation for optimal performance. Our technicians explain system options and efficiency ratings, helping customers make informed decisions. Financing plans are available for qualified buyers.
Plumbing Inspection
Our comprehensive plumbing inspections identify hidden leaks, pipe corrosion, and fixture issues before they become emergencies. We use camera technology for accurate diagnostics and provide detailed reports with repair recommendations. Customers benefit from preventive maintenance to avoid costly breakdowns.
Drain Clearing
We clear stubborn drain clogs using hydro jetting and other advanced methods for lasting results. Our technicians address slow drains, foul odors, and recurring blockages in residential and commercial properties. Customers appreciate our same-day service and guarantees on work performed.
Questions
What are the signs my AC needs repair?
Common signs include warm air output, unusual noises, water leaks, frequent cycling, and rising energy bills. Contact us for a professional diagnosis.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency services for urgent heating and cooling issues with same-day repair availability.
How much does furnace installation cost?
Costs range from $10,000 for basic models to $16,000+ for high-efficiency systems, depending on home size and installation complexity.
Can you repair sewer lines without digging?
Yes, we use trenchless repair methods to fix sewer lines with minimal landscape disruption and faster recovery times.
Are financing options available?
Yes, we offer financing plans for qualifying customers on HVAC installations, plumbing upgrades, and major repairs.
What areas do you service?
We serve San Antonio and surrounding areas including Boerne, New Braunfels, Seguin, and Kyle with commercial and residential services.