Abacus Plumbing, Air Conditioning & Electrical
A plumbing company based in North Houston. Everything below is either taken from the company's own website or checked against an official record, and each fact is labeled with which.
- Website
- abacusplumbing.net
- Phone
- 713-766-3605
Phone and website as published by the company. We don't link to listed companies. We are not affiliated with Abacus Plumbing, Air Conditioning & Electrical and do not receive anything if you contact them.
Key facts
| Fact | What we found | Evidence |
|---|---|---|
| Texas plumbing license | Alan O'neill holds Master Plumber license M-20628 and is the company's responsible master plumber on the state record (company on record: “NEW ABACUS LLC”). Status: Current, expires October 31, 2027. Insurance certificate on file with the board through October 1, 2027. Matches the number the company publishes (“ALAN O'NEILL M-20628, TACLA135747C, TECL 30557”). Look it up yourself | Official record |
| Location | 4001 Kendrick Plaza Dr, Houston, TX 77032 | Company says |
| Phone | 713-766-3605 | Company says |
| Areas named | Atascocita, Baytown, Bellaire, Champion Forest, Channelview, Clear Lake, Conroe, Cypress, Deer Park, Dickinson, Fresno, Friendswood, Fulshear, Huffman, Humble, Katy, Kingwood, La Porte, League City, Magnolia, Missouri City, Montgomery, New Caney, Pasadena, Pearland, Porter, Richmond, Seabrook, Spring, Stafford, Sugar Land, The Woodlands, Tomball, Webster, Woodforest | Company says |
| Advertises 24-hour service | We are Open 24 Hours a Day for Standard and Emergency Plumbing, Electrical and HVAC Repairs*(source: abacusplumbing.net) | Company says |
| Serving Houston since 2003 | Servicing The Greater HOUSTON Area Since 2003!(source: abacusplumbing.net) | Company says |
| Financing offered | Abacus offers Financing for Repairs & Installs.(source: abacusplumbing.net) | Company says |
| Advertises lifetime warranty on water heaters (terms not shown on homepage) | Water Heater Lifetime Warranty(source: abacusplumbing.net) | Company says |
“Company says” items are the business's own statements. We have not confirmed them and they are not endorsements. Ask about anything that matters to you before work starts.
Services listed on its website
- Emergency service
- Drain cleaning
- Sewer line repair
- Water heater repair
- Water heater installation
- Tankless water heaters
- Leak detection
- Slab leak repair
- Pipe repair
- Repiping
- Gas lines
- Commercial plumbing
- Water filtration
- Hydro jetting
Multi-trade company offering plumbing, HVAC and electrical services. Lists offices in Houston and Sugar Land plus a separate Austin operation. Its homepage names founder and CEO Alan O'Neill.
Before you hire
- Search the company or its responsible master plumber in the TSBPE license records and confirm the status is active.
- Ask whether your job needs a permit from your city, and who will pull it.
- Get the service-call or diagnostic fee and the estimate in writing before work begins.
- Ask what warranty covers parts and labor, and for how long.
Our guide to Texas plumbing licenses and Houston-area permits explains each step.
Sources for this profile (3)
- Abacus Plumbing, Air Conditioning & Electrical: Homepage (abacusplumbing.net) (checked Nov 3, 2026)
- Abacus Plumbing, Air Conditioning & Electrical: Service areas page (abacusplumbing.net/abacus-service-areas) (checked Nov 3, 2026)
- Texas State Board of Plumbing Examiners: Responsible Master Plumber licensee list (official, updated daily) (checked Nov 3, 2026)