Shafer Services Plus

About Shafer Services Plus

Shafer Services Plus provides residential and commercial heating, cooling, plumbing, and drain services in San Antonio and communities across South and Central Texas. Founded in 1988, the family business handles AC repair and installation, heating repair and installation, plumbing repairs and upgrades, water heaters, drain cleaning, leak detection, mini-splits, and thermostats. Its technicians service all makes and models and explain options before work begins. The company offers same-day scheduling, emergency service, upfront pricing, maintenance plans, and financing for eligible projects. Service areas listed on the company site include San Antonio, Boerne, Cibolo, New Braunfels, Schertz, Universal City, Alamo Heights, and Garden Ridge.

At a glance

Trades

HVAC, Plumbing

In business

38 years (since 1988)

Service area

Alamo Heights, Boerne, Cibolo, Converse, Fair Oaks Ranch, Garden Ridge, Live Oak, New Braunfels, Olmos Park, San Antonio, Schertz, Selma, Shavano Park, Stone Oak, Summerglen, TPC, Terrell Hills, Universal City

Address

3800 San Pedro Ave, San Antonio, TX 78212

Highlights

Financing availableEmergency service

Services

• AC repair
• AC maintenance
• AC installation
• Heating repair
• Heating maintenance
• Heating installation
• Heating replacement
• Plumbing repair
• Water heater service
• Tankless water heaters
• Drain cleaning
• Sewer service
• Leak detection
• Commercial HVAC
• Commercial plumbing

How the 90 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

Diego was very thorough in his explanation of our plumbing services.

Google review, Oct 27, 2026

John Beron arrived on time and performed an annual Plumbing Inspection. John answered all of my questions throughout the inspection and provided a comprehensive report of the results. John always maintained a high degree of professionalism and treated me and my property with respect. He kept me informed throughout…

Google review, Oct 23, 2026

Franc went above and beyond with multiple plumbing issues I was having. He found the clean out drain when I could not and cleared the obstruction 60 ft. from my house. He then repaired the rock pathway I had dug up trying to find the drain. He checked faucets and cleared drains in one bathroom. He fixed a toilet…

Google review, Oct 20, 2026

Rating distribution and reviews from the company's public Google listing.

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