Plumbing Repair, Air Conditioning Service, Electrical Repair | John Moore Services

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John Moore was founded in 1965 as a small plumbing service and today is greater Houston’s largest family-owned and operated home services company. In our 50 years in business, we’ve taken care of more than 700,000 Houstonians. When you call John, you really do get Moore. Our licensed plumbers take care of everything from plumbing repairs like drain clogs to plumbing installations like brand new water heaters. Need an HVAC contractor? We’ve got you covered, from air conditioning repair, like AC tune-ups, to brand new AC installations. How about electrical repairs? Call us for a small electrical installation like adding a single light fixture or even a major electrical repair like a whole-home re-wiring. The only number you need to call for any system in your home is ours.

We stand behind our work and our satisfaction guarantee — If you’re not satisfied with any repair, we will rework the job for free until it’s right. We offer services for residential and commercial locations throughout the Houston metro area including Katy, Cypress, The Woodlands, Humble, Tomball, Pearland and Spring.

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home page imageHere’s to 50 Years of Service in Houston
Our company couldn’t think of a better way to celebrate half a century as Houston’s Plumber, than to give back to the community – the very people who have allowed us to make it this far.We are Houston’s largest family-owned home services company, and part of our mission, aside from Plumbing and air conditioning, is to treat every single employee and customer like family. That’s why we decided that the best way to show our appreciation to the community for letting us serve them and do what we love is to give back to the littlest of them all: kids!Read more about our 50th Anniversary Celebration!


John Moore has been trusted for over 50 yearsWe started out as a small plumbing company in 1965, and have grown to become one of Houston’s top home services companies with services including plumbing, air conditioning, heating, electrical, pest control, water damage restoration, home security, and lawn treatment.

John Moore Services have Houston’s best master plumbers and air conditioning service technicians who and are also trained to assist with ongoing maintenance for all of the important systems in your home, like HVAC, drain and sewer, and electrical panels. We can also help you with the tough job of staying on top of your plumbing and air conditioning equipment by performing AC and plumbing inspections. And doing this will help keep your systems in good shape and will prevent major plumbing and Air Conditioning Service emergencies from happening. Learn more >

Good Better Best pricing options from John Moore Services

Financing is available from John Moore Services


Apply online for fast approval on low cost loans for residential home service needs. We approve when others won’t!

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Emergency Service


Our expert, professional service, installation and repair technicians are available 7 days, including weekends, evenings and holidays.

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Expert AC Technicians


Our uniformed technicians are licensed by the State of Texas. All employees are background checked, drug tested and screened.

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Blog Articles


Everything you need to know to maintain your air conditioning, plumbing, and other home systems – and save money!

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John Moore Services believes that everyone is part of OUR family ! Starting with YOU, our customers, to our customer service reps to our air conditioning and plumbing technicians. We are committed to work as a team in order to give YOU, our loyal customers, the best service possible. Here are some actual John Moore customers who provided us with rave reviews about their great experience with us.

Customer Reviews of John Moore Services
Write a Review for John Moore ServicesAs seen on ABC Channel 13 newsKHOU interviews John Moore ServicesGreat Day Houstonangies listBest of Houzz AwardConsumers choice award for John Moore Services