Abacus

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4001 Kendrick Plaza Dr
Houston, TX 77032

Abacus, based in Houston, TX, has been proudly serving Texas since 2003. They offer a range of home services including plumbing, electrical, air conditioning, heating, drain and sewer, and water quality solutions. With a team of highly skilled technicians, Abacus is dedicated to providing top-notch repairs, installations, and maintenance for residential and commercial properties.

Founded by CEO Alan O’Neill, Abacus values exceptional customer service and strives to build lasting relationships with their clients. Their technicians, known for their expertise and professionalism, are committed to resolving issues efficiently and effectively. Whether it’s a plumbing emergency, electrical inspection, or HVAC tune-up, Abacus is available 24/7 to cater to their customers’ needs with reliability and expertise.

From fixing leaky pipes to installing water heaters and conducting plumbing inspections, Abacus offers a comprehensive range of services to ensure the smooth operation of homes and businesses in the Greater Houston area. With a focus on quality workmanship and customer satisfaction, Abacus has established itself as a trusted and award-winning home service company in Texas.

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Reviews

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2.0535 reviews
Chopped L.
10/13/2025

We have been working with Abacus for 15+ years; overall, they've been really good to work with (the bulk of the work is A/C). I am writing this review because their latest work was outstanding...

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N J.
9/2/2025

Absolutely terrible! Their HVAC technicians are inexperienced, they do lousy work, and will overcharge you! DO NOT get their " VIP" membership.

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T.R. H.
8/5/2025

Abacus plumbing Noritz tankless water heater, Each time I have called abacus for plumbing on the water heater. The technician before he even tells me how to solve the issue is telling me how...

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L P.
10/6/2025

ABACUS responded to a job at my neighbors house off of Coral Ridge Rd. They spent a few days working. On day 1 I asked the man inside of the truck if he'd please ask his men to clean up the mess...

Frankie B.
8/27/2025

If I could give zero stars, I would. We had an AC unit installed on August 9, 2025, and it has been nothing but a nightmare since. Shortly after installation, leaks appeared in my one-year-old...

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