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Business Details
23 Years
experience
Emergency
services
Your Trusted Houston Plumbing & HVAC Experts
Since 2003, Abacus Plumbing has been a trusted provider of comprehensive home service solutions across Texas. Our team of licensed professionals delivers 24/7 emergency and standard services for plumbing, electrical, and HVAC systems, prioritizing customer satisfaction through technical expertise and exceptional service. With decades of combined experience, we specialize in resolving complex residential and commercial issues, from slab leaks and sewer line repairs to generator installations and water quality solutions. Our commitment to quality is demonstrated through lifetime warranties on select services and a VIP maintenance membership program. We maintain rigorous safety standards and invest in ongoing technician training to ensure reliable, code-compliant workmanship.

Backed by industry certifications and a proven track record serving Houston and surrounding areas, we approach every job with integrity and accountability. Our customer-centric philosophy emphasizes transparent communication, competitive pricing, and long-term relationships built on trust. As a locally owned business, we understand the unique needs of Texas homeowners and businesses, providing tailored solutions that enhance comfort, safety, and system longevity. This dedication to excellence has established us as one of the state's premier home service providers.
Services
Plumbing Repair Water Heaters Gas Line Repair Tankless Water Heaters Garbage Disposals Repiping Services Plumbing Inspection Slab Leak Detection Electrical Safety Inspections GFCI
Details
  • Year established: 2003
Highlights and features
  • We provide 24/7 emergency plumbing, electrical, and HVAC services.
  • Our technicians hold state certifications for plumbing and electrical work.
  • We offer lifetime warranties on select plumbing and electrical services.
  • We maintain a VIP maintenance membership program for proactive care.
  • Our team serves Houston and surrounding areas with rapid response times.
Services
Plumbing Repair
Our licensed plumbers address all residential and commercial plumbing issues including leak detection, pipe repairs, and slab leak solutions. We specialize in emergency repairs and preventive maintenance for water systems, fixtures, and gas lines. With advanced diagnostic tools and decades of experience, we ensure lasting solutions that prevent future complications while maintaining code compliance.
Electrical Safety Inspections
We conduct comprehensive electrical system evaluations to identify safety hazards and code violations. Our certified technicians inspect panels, wiring, and outlets while providing detailed recommendations for upgrades or repairs. This service helps prevent electrical fires and ensures optimal system performance through expert analysis of surge protection, GFCI outlets, and whole-home safety measures.
HVAC Repair
Our HVAC specialists provide complete heating and cooling system maintenance, repairs, and installations. From routine tune-ups to emergency breakdowns, we service all major brands with a focus on energy efficiency and system longevity. Our technicians use advanced diagnostic equipment to quickly identify issues while offering 24/7 emergency service for critical temperature control needs.
Water Quality Solutions
We install and maintain water purification systems including reverse osmosis, carbon filtration, and water softeners. Our experts assess water composition to recommend customized solutions that improve taste, reduce mineral buildup, and enhance household water quality. Regular maintenance services ensure continued performance and extend equipment lifespan for both residential and commercial clients.
Generator Installation
We offer complete standby generator solutions for residential and commercial properties. Our certified technicians handle Generac brand installations, transfer switch setup, and system maintenance. This service ensures uninterrupted power during outages with automatic backup systems that activate within seconds of detecting power loss, protecting critical operations and comfort systems.
People
Alan ONeill
Founder and CEO
Alan ONeill established Abacus Plumbing in 2003 with a vision to create a customer-focused home service company. Under his leadership, the business has grown into a multi-service provider serving Texas communities with integrity and technical excellence. He emphasizes technician training and customer satisfaction as core company values.
Questions
What services does Abacus offer?
We provide plumbing, electrical, HVAC, and water quality services for residential and commercial properties, including emergency repairs, installations, and maintenance plans.
Do you offer 24/7 emergency services?
Yes, our technicians are available 24 hours a day, 7 days a week for urgent plumbing, electrical, and HVAC issues.
What areas do you service?
We serve Houston and surrounding Texas areas including Austin, Cypress, Conroe, and Clear Lake. Call to confirm service in your specific location.
Do you provide financing options?
Yes, we offer financing options for qualifying customers to help manage larger service projects or equipment purchases.
What warranties do you offer?
We provide lifetime warranties on select plumbing and electrical services, with specific terms discussed during service consultation.
How can I schedule service?
Call our 24-hour service line at 713-766-3605 or visit our website to request service online for emergency or scheduled appointments.
Reviews (7)
Barbara Turboff
Jan 27, 2022 Report
Doug Palacios was excellent. Very knowledgeable, reliable, and courteous. He goes above and beyond to make sure he does the job right. Thanks ABACUS for employing such a thorough worker. From now on I will be calling you all first.
Jesse Oneal
Jan 27, 2022 Report
The response time was great when I call abacus the service tech that came out knew his business. What he was doing he found the problem, the part was not available he had the part within 48 hours came in and replaced the part, less than an hour it was the heating unit in the Attic. The blower had gone out he spoke very knowledgeable about what he had done and what he was going to do great service no complaint will continue to use them in the future.
Cheryl Randolph
Jan 23, 2022 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Jason is exceptionally skilled, professional, thorough, and extremely hard-working. It is rare to find someone who is also thoughtful and courteous and considers homeowner education important. It is very clear he strives for perfection in his career. Fantastic job!
Service:Leak investigation and repair
Neal Nandi
Jan 22, 2022 Report
Alonso was amazing. He took so much time to answer all our questions. He did great work. We would recommend Him with complete confidence.
Garrett Childers
Jan 22, 2022 Report
The technician was wonderful and beyond nice.
Abacus however charges absurd prices and wont give you a quote over the phone for simple tasks in hopes that by the time you wait all day for them to show up you feel obligated to use them. They wanted ~$700 to hang 3 light fixtures, the items alone didnt even cost that much.
Dont waste your time, they care about your $$ and thats it. Shocked anyone would ever be a returning customer.
Andrea Faith
Jan 20, 2022 Report
Th technician was prompt and efficient and friendly technician. they do the follow ups every 6 months.
Andrea Taylor Exum
Jan 17, 2022 Report
Excellent customer service! Bryan came out and got things working again, along with showing other things that need to be corrected with wiring. Really appreciate his expertise!