San Marcos

Trusted & Certified Home Service Provider In San Marcos

American Service Alliance is one of the leading home service providers and proudly serves the community of San Marcos. We offer a wide range of services to homeowners and business owners alike who rely on us for quality work, fast service, and a reliable team of specialists who can be there when emergency services take place. Our team of experts can handle any problem with your homes, whether you need some professional plumbing, electrical, appliance repairs, air duct cleaning, or HVAC services.

We make it our goal to be there at our customer’s location with no delays, bringing all the necessary tools to perform any job they require. With so many years of experience in the industry, our team has seen it all. So, whenever you need professional and top of the line home services that will perfectly fulfill your needs, turn to the experts of the American Service Alliance now!

At American Service Alliance here in San Marcos, we never backed down for any job that our customer requires. No matter how complicated or tricky the tasks can be, we always get it done right the first time. Our team of experts always provide the most accurate and reliable services they deserve, making their home or businesses energy-efficient or more durable.

Hire our team today and let us give you the peace of mind you deserve. Contact our customer service at (760) 452-3622 for more information.


San Marcos,
San Diego

stars Ileana Krebsbach

Artur was an excellent technician. I would definitely request him again.
The company stands by its word and is very honest.

stars Carole Holt

My water system went down and they came out to fix it the next day. They did a great job and were very professional. Thanks Andrew, Ben and team for your positive attitude and outstanding service.

services provided

Heating and Air
Indoor Air

about our services

Appliance Repair

At some point, even high-quality home appliances will break down or require a specialized fix. American Service Alliance specializes in appliance repair for San Marcos residents to include refrigerator repairs, oven repairs, and washer or dryer repairs with most brands including Sub-Zero Kitchen Appliances, Thermador Kitchen Appliances, Viking Kitchen Appliances, GE & GE Monogram Kitchen Appliances, and more. They are an approved and licensed service center for leading appliance manufacturers and can be trusted for hassle-free repairs to help make appliances last their full lifespan.

HVAC Installation and Repair

American Service Alliance specializes in heating, ventilation, and air conditioning installation and repairs. Many residents in San Marcos will at some point experience a variety of issues surrounding their HVAC system not cooling properly or the central air conditioning system leaking. It is important for homeowners to stay cool and comfortable during the many warm Southern California months and American Service Alliance can help. 

indoor air quality

San Marcos residents concerned about the alarming issue of air pollution can utilize the services of American Service Alliance to improve the quality of their indoor air with an air duct cleaning. This will help promote healthier living and may help those living with allergies, asthma, or other respiratory issues.


American Service Alliance offers highly-trained electricians to install residential and commercial systems throughout the San Marcos area. Their electrical services include ensuring the systems and equipment are kept in good order to avoid issues like a short circuit and they will do a full re-check to ensure homeowners will not experience any issues after the appointment.


It is incredibly important to ensure plumbing systems are properly maintained, but this can be a complicated system for the average San Marcos homeowner. The certified plumbers at American Service Alliance can be trusted to maintain, install, and complete repairs on all plumbing systems. They can be contacted about leaking pipes, low water pressure, clogged drains, and any other plumbing issues.