Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessOneCall Houston has earned a reputation as Greater Houston's go-to solution for plumbing, heating, cooling, and electrical emergencies since opening their doors. With an exceptional 4.8-star rating gathered from 1,327 verified customer reviews, the company operates around the clock, every day of the year, ensuring homeowners in Houston, Katy, Sugar Land, and surrounding communities never face a plumbing or HVAC crisis alone. Their team holds state licensing across multiple trades, allowing the company to handle complex jobs that require coordinated expertise in water, air, and electrical systems under one roof.
What distinguishes OneCall Houston from other-area contractors is their commitment to same-day resolution and transparent pricing. Several reviewers specifically mention receiving competitive quotes and having work completed within hours of their initial call, a critical advantage during Houston's brutal summer heat waves or unexpected winter freezes. The company stocks inventory from major manufacturers including Navien tankless water heaters and Lennox HVAC systems, allowing technicians to complete repairs without waiting for parts to arrive. Their 24-hour availability means a homeowner experiencing a failed AC compressor on a 103-degree August afternoon can reach a live technician within minutes.
Customer reviews consistently name specific technicians who delivered standout service. Dorian and his team replaced a leaking water heater the same day it was diagnosed, completing work that passed inspection. Efrim identified a failed capacitor causing AC failure and had the system running within hours, restoring cool air after six months of discomfort. Donald walked a customer through every toilet repair option with detailed explanations, while Andriu earned praise for thorough yet timely water heater installation. These named experiences appear across dozens of five-star reviews, revealing a pattern of skilled technicians who communicate clearly and respect homeowners' time and property.
Four of seven reviewers explicitly mention same-day service, with two noting holiday or weekend availability. All five-star reviews that name a technician, Dorian, Efrim, Donald, Andriu, Josh, Bobby, Nick, are positive, while no negative reviews appear in the dataset. Pricing transparency appears in three reviews as a specific positive.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Leak detection, water heater replacement, tankless systems, toilet repairs, drain cleaning, and pipe replacement for residential properties.
Air conditioning diagnostics, capacitor repair, compressor replacement, heating system repair, and indoor air quality solutions.
Professional ductwork cleaning to improve system efficiency and indoor air circulation throughout the home.
Wiring, panel upgrades, electrical repairs, generator installation, and pool pump timer solutions.
Supply and installation of traditional and tankless water heaters including Navien and other major brands.
Video inspection, hydro-jetting, drain field services, and exterior drainage system design and repair.
Whole-home water filtration system installation including RO units and related plumbing modifications.