White TPO roof with molded pipe boots on a commercial building, Houston skyline beyond

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Commercial and industrial roofing · Houston, Texas

Everything under your roof depends on it.

The people. The equipment. The inventory. The operation that has to keep running. Mammoth Services plans, installs, and cares for commercial roofs across Houston, the Gulf Coast, and the state of Texas.

  • GAFGAF GoldEliteCommercial Contractor
  • 42Yearsof combined team experience
  • In-house crewsSkilledroofing mechanics
  • TIPSTIPSAwarded vendor

Who we are

Mammoth is a boutique commercial roofing firm based in Houston. Commercial roofing is our focus. You get involved leadership, a clear plan, direct communication, and a team that takes the time to understand your facility.

  • Commercial roofing is our focus.Roof systems, demanding specifications, and work around operating facilities.
  • In-house crews.Highly trained roofing mechanics with practical knowledge earned in the field.
  • Involved leadership.Thoughtful planning and direct communication from first visit to closeout.

Services

Roofing for facilities that can’t stop.

From one leak to a full replacement, every scope starts with your building, your schedule, and how your operation runs.

  • 01

    Roof replacement

    Tear-off or recover, specified for your building, your budget, and the warranty you need.

  • 02

    Restoration and coatings

    Extend the service life of a sound roof with a restoration or coating system where conditions support it.

  • 03

    Repair and leak response

    Find the source, fix it properly, and document what we found so you can plan what comes next.

  • 04

    New construction

    Roof systems installed to project specifications and coordinated with your general contractor and schedule.

  • 05

    Storm response

    When Gulf Coast weather hits, we assess the damage, secure the roof, and plan the permanent repair.

All services and warranties

Aerial view at sunset of industrial buildings with white TPO roofs, rooftop units, and pipe racks

Industries served

Built around how your facility runs.

We work around operating facilities every day. Access, safety rules, schedules, and what sits under the roof all shape the plan.

  • Industrial plants

    Active production and site safety programs

  • Pharma and biotech

    Controlled environments and strict site requirements

  • Warehouses and distribution

    Large roof areas and inventory below

  • Municipal and water authority

    Public facilities and cooperative purchasing

  • Office and commercial

    Occupied buildings and tenants

How we work

A clear plan before anyone climbs the ladder.

You know what we found, what we recommend, and what it costs before work begins.

  1. Inspection

    We walk the roof and the building, document conditions, and listen to what your team needs.

  2. Options

    Specification-driven options, so you can compare scope, service life, and cost on equal terms.

  3. Proposal

    A documented proposal with scope, schedule, and price, ready for your approvers.

  4. Install

    Our in-house crews and roofing mechanics, working around your operation and your site safety rules.

  5. Warranty

    Closeout documentation and the manufacturer warranty that fits the project.

White TPO roof with rooftop units on a commercial building, green tree line and blue sky beyond

Houston is home

Big sky. Hard weather. Roofs built to stand up to both.

Heat, humidity, wind, and driving rain test every roof on this coast. We plan for them from the first inspection, and we take pride in serving the businesses and people who keep Houston moving.

Next step

Tell us about your roof.

Book a roof assessment. We start with your building, your schedule, and what your operation needs.