Rainwater flowing through a seamless dark metal gutter on a modern home at blue hour

Gutters

Your trusted gutter experts.

Gutter installation, repair, guards, maintenance, and commercial drainage across Texas, Oklahoma, Arkansas, Tennessee, and Georgia.

  • Veteran-owned
  • Five-state service
  • Free inspection

Gutters, clearly defined.

Your gutter systems play a key role in keeping your home safe. Correctly operating gutters drive water away from your roof and foundation, protecting you from leaky gutters and basement flooding. When they stop doing that, the damage rarely announces itself as a gutter problem — it shows up as a stained soffit, a rotted fascia board, a cracked slab corner, or a flower bed that never dries out.

01SCOPE MODULE

Why gutters matter more than most owners think

A roof is a collection surface. Every square foot of it delivers water to the eave, and a one-inch rain on a 2,000-square-foot roof footprint produces well over a thousand gallons. All of that arrives in a few minutes during the kind of downpour that is normal across the Gulf and the southern plains. The gutter is the only thing standing between that volume and the soil holding up your foundation.

Expansive clay soils across North Texas and much of Oklahoma make this worse than it is in other parts of the country. Clay swells when it takes on water and shrinks when it dries. Water dumped repeatedly at one corner of the house creates a wet zone next to soil that is drying everywhere else, and that differential movement is what cracks slabs and racks door frames. Controlling where roof water lands is cheap. Correcting a foundation that has already moved is not.

02SCOPE MODULE

What CMAC does on the gutter side

  • New gutter installation, including seamless runs formed on site.
  • Targeted repairs — resealing, re-hanging, pitch correction, and downspout work.
  • Gutter guard systems to cut ladder work and keep debris out of the trough.
  • Scheduled maintenance: clearing, flushing, inspection, resealing, and re-securing.
  • Commercial drainage systems sized for buildings that shed far more water than a house.

CMAC uses heavy-gauge materials and high-quality accessories from trusted industry brands, and backs the work with comprehensive workmanship warranties. Gutter work is also the natural companion to a roof replacement — new gutters go on cleanly once the drip edge and starter course are set, and the two systems only work as a pair.

03SCOPE MODULE

Signs your gutters need attention

  • Water sheeting over the front lip of the gutter during rain.
  • Visible sag, or a gutter that has pulled away from the fascia.
  • Standing water in the trough hours after the storm has passed.
  • Rust streaks, pinholes, or drips at the seams and end caps.
  • Peeling paint, dark staining, or soft wood on the fascia and soffit.
  • Eroded mulch, splash marks on siding, or settling at the foundation line.

Gutters services

A craftsperson fitting a seamless metal gutter beneath a crisp roof edge at dusk

Gutter Installation

Seamless aluminum, steel, and copper gutters sized, pitched, and hung to carry real rainfall away from your roof and foundation.

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Detailed repair of a gutter joint and fascia connection during light rain at dusk

Gutter Repairs

Sagging runs, split seams, pinhole leaks, blocked downspouts, and bad pitch — diagnosed and repaired by the CMAC team.

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A close view of a precision gutter guard system shedding rain beneath architectural shingles

Gutter Guards

Gutter guard systems that keep debris out and let water in — plus an honest look at what each guard type does and does not handle.

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A clean gutter and downspout system being professionally inspected after rainfall

Gutter Maintenance

Clearing, flushing, seam inspection, resealing, pitch correction, and re-securing — the seven-step service that keeps gutters working.

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Large commercial box gutters and downspouts managing heavy rain on an industrial building

Commercial Gutters

Box gutters, K-style, half-round, and custom systems in galvanized steel, aluminum, copper, and zinc for commercial buildings.

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Built on a disciplined process

  1. 1

    Schedule

    Tell us what is happening at your property.

  2. 2

    Inspect

    We document the property and affected systems carefully.

  3. 3

    Plan

    Review a clear scope and written proposal.

  4. 4

    Build

    The CMAC team completes the approved work.

  5. 5

    Confirm

    A final walkthrough closes out the project.

Gutters questions

Why do gutters matter so much?

Gutters are the only thing moving roof runoff away from your foundation. When they fail, water sheets down the wall and saturates the soil at the footing, which is how you get foundation movement, wet crawlspaces, basement intrusion, and rotted fascia — all of which cost far more to fix than the gutters would have.

Do gutter guards actually work?

They reduce cleaning frequency substantially, but no guard is truly maintenance-free, and any company claiming otherwise is overselling. Different guard styles handle different debris: fine mesh handles pine needles and shingle grit that screens let through, while reverse-curve designs shed leaves well but can overshoot in heavy downpours. The right choice depends on what is actually falling on your roof.

What kind of company is CMAC?

CMAC Roofing and Sheet Metal LLC is a veteran-owned and operated construction and remodeling company founded by Christian Viveiros. We handle roofing, gutters, garage doors, restoration, and exterior work for residential, commercial, and multi-family properties. We are a GAF Master Elite® certified contractor and a GAF President’s Club award winner.

What states does CMAC serve?

Five: Texas, Oklahoma, Arkansas, Tennessee, and Georgia. CMAC publishes office addresses and local contact information for Dallas–Fort Worth (Haslet), Houston (Rosenberg), Austin (Georgetown), Oklahoma City, and Nashville. Arkansas and Georgia inquiries route through the regional line; no walk-in office is published in either state.

What are CMAC’s core principles?

Earn the customer’s trust, use only quality materials, and deliver exceptional workmanship. The company operates under the motto “Integrity Truly Matters,” and the practical version of that is simple: document what we find honestly, quote what the job actually requires, and stand behind the work after the crew leaves.

What does GAF Master Elite® mean?

GAF awards Master Elite® status to a small fraction of roofing contractors in North America. It requires proof of proper licensing, adequate insurance, and a sustained record of quality installations and customer satisfaction. Practically, it means CMAC can offer enhanced GAF system warranties that non-certified contractors cannot, and that GAF has independently vetted the company. CMAC is also a GAF President’s Club award winner.

Start with a free inspection.

Tell CMAC what is happening at the property. We will inspect the condition and put the recommended scope in writing.