Greater Houston · Commercial Construction

Commercial build-outs, delivered without the guesswork.

International Building Services is a commercial general contractor and licensed plumbing contractor serving the Greater Houston area. We handle tenant improvements, restaurant and retail build-outs, and commercial plumbing — pulling our own MEP permits so your schedule doesn't wait on a third party.

Licensed & insured · MEP permits pulled in-house · 24/7 emergency plumbing response

  • Licensed & Insured

    A licensed Texas Master Plumber on staff, and fully insured. Both are verifiable — see the license number below.

  • MEP Permits In-House

    We pull mechanical, electrical and plumbing permits ourselves rather than routing them through a third party.

  • 24/7 Emergency Response

    Commercial plumbing emergencies answered around the clock, not just during office hours.

  • Greater Houston Coverage

    Working across Fort Bend and Harris counties, with direct experience of each jurisdiction’s permitting process.

Texas Master Plumber license 46387, held by Gabriel Betancourt. Verify with the Texas State Board of Plumbing Examiners.

What we do

Commercial construction and plumbing under one roof

Because we self-perform plumbing rather than subcontracting it, scheduling and accountability stay with one team from permit to punch list.

Plumbing Diagnostics

Expert diagnosis of plumbing issues, from leaks to clogs, ensuring accurate problem identification and efficient solutions.

Explore this service

General Plumbing Work

Comprehensive plumbing services including repairs, installations, and maintenance for residential and commercial properties.

Explore this service

General Contracting

Full-service general contracting for new constructions, renovations, and remodeling projects, ensuring quality and timely completion.

Explore this service

Interior Design

Creative and functional interior design solutions to transform spaces, enhancing aesthetics and usability for homes and businesses.

Explore this service

Electrical Servicing

Comprehensive electrical services for residential and commercial properties, ensuring safety and reliability.

Explore this service

HVAC

Complete HVAC services, including installation, maintenance, and repair for heating, ventilation, and air conditioning systems.

Explore this service

How we work

A predictable path from first walkthrough to certificate of occupancy

Most build-out delays trace back to permitting and sequencing rather than the work itself. Here is how we keep both under control.

  1. 01

    Walkthrough & scope

    We visit the space, review the drawings and identify the constraints that actually drive cost — existing MEP, ADA, landlord requirements and the condition of what is already there.

  2. 02

    Estimate & schedule

    You receive a line-item estimate and a realistic schedule with the permitting window built in, not bolted on afterwards.

  3. 03

    Permits & build

    We pull the mechanical, electrical and plumbing permits ourselves and coordinate inspections directly with the relevant jurisdiction.

  4. 04

    Punch list & warranty

    We close out the punch list, hand over documentation, and specify the warranty terms in writing on your invoice.

Recent work

Projects across the Houston metro

View all projects

Houston, TX

Residential Plumbing Overhaul

Complete overhaul of plumbing systems in a multi-unit residential building, including pipe replacement, fixture installation, and water heater upgrades.

View project

Sugar Land, TX

Commercial Office Renovation

Extensive renovation of a commercial office space, encompassing structural modifications, new electrical and plumbing systems, and modern interior finishes.

View project

The Woodlands, TX

Luxury Home Interior Design

Full-scale interior design project for a luxury residential property, focusing on bespoke furniture, custom lighting, and sophisticated material palettes.

View project

Who we work with

Built for commercial property, not weekend remodels

Occupied buildings, live retail floors, tight landlord deadlines and inspectors who expect the paperwork to be right the first time.

  • Property & facility managers

    Tenant improvements and recurring maintenance across multi-tenant buildings.

  • Restaurant operators

    Kitchen plumbing, grease interceptors and health-department-ready build-outs.

  • Retail & franchise

    Build-outs in active shopping centers, including after-hours work.

  • Owners & developers

    Ground-up coordination with architects and engineers.

Client feedback

What our clients say

Rated 5 out of 5

“IBS was there when I needed them in the middle of the night. I called them and they were on my doorstep within the hour. Extremely friendly, makes you feel like your family.”

Jesse Ramirez Jr.

Rated 5 out of 5

“Real professional is this company. Always on time and professionally complete their tasks on point. I highly recommend them for anyone that needs their services.”

Kunle Ajayi

Rated 5 out of 5

“Gabriel and his crew re-piped our house and we were very pleased with the work they did. Will use them again for any other plumbing jobs.”

Darlene Lively

Answers

Frequently asked questions

Are you able to pull MEP permits?

Yes. We pull mechanical, electrical and plumbing permits in-house rather than routing them through a third party, and we coordinate inspections directly with the relevant jurisdiction. Because permitting is one of the most common causes of build-out delay, keeping it in-house is how we protect the schedule.

Are you an insured company?

Yes. International Building Services LLC is fully insured, and a current certificate of insurance is on file. We can provide a certificate naming your entity as additional insured on request, which most landlords and property managers require before work begins.

Do you offer a warranty on your work?

Yes. We stand behind our work, and the warranty terms that apply to your project are specified in writing on your invoice rather than left to a verbal understanding.

Which areas do you serve?

We work across the Greater Houston area from our office in Meadows Place, including Stafford, Sugar Land, Missouri City, Bellaire, Katy, Richmond, Rosenberg and Pearland. Each of these falls under a different permitting authority, and we have direct experience with those differences.

Do you handle emergency plumbing outside office hours?

Yes. Our office hours are Monday to Friday, 7:00 AM to 5:00 PM, but commercial plumbing emergencies are answered 24/7 on the same number.

Do you subcontract your plumbing work?

No. We self-perform plumbing rather than subcontracting it, which means scheduling, quality and accountability stay with one team. For a commercial build-out this removes one of the most common sources of finger-pointing between trades.

Planning a build-out or facing a plumbing issue?

Tell us about the space, the timeline and the constraints. We will tell you honestly whether we are the right fit.

Monday – Friday, 7:00 AM – 5:00 PM · 24/7 emergency plumbing response