Texas roofers. Since 2017.4.9 ★   351 Google reviewsFind your local team
Mammoth Roofing & Exteriors(210) 934-9074Free Roof Grade

Roof maintenance in San Antonio: a roof looked at once a year lasts years longer.

Pipe boots crack, sealant dries, a nail backs out, a vent screen tears. None of it leaks this year; all of it leaks in three. An annual tune-up finds the small things while they're small, and the photo report tells you exactly what your roof has left.

If everything’s fine, we tell you.
Get my free Roof Grade

Photos, a written Roof Grade and a free estimate on any work it finds.

Considering replacement? Explore sample prices
A Mammoth inspector photographing a roof edgePhotographed. Explained. Put in writing.
4.9★351 Google reviewsOur Boerne Google profile
BBB Accredited · A+Accredited since 2018
Workers’ comp carriedAsk us for the certificate
2017Roofing since 2017Rooted in Texas
Mammoth Two Tusk Limited Lifetime WarrantyMonumental Installation System

What a Mammoth tune-up includes.

Attic moisture check

Stained decking, wet insulation, a bathroom fan venting into the attic. Half the story is up there.

Pipe flashings and sealant

Cracked pipe boots replaced with the Double Tusk™ Pipe Flashing System; exposed nail heads and sealant renewed.

Flashings and valleys

Chimney, wall and vent flashings checked and resealed; valleys and eaves cleared.

Ventilation

Intake and exhaust checked and cleared, because a hot attic ages every shingle above it.

Gutters

Cleared and checked for pitch and leaks; downspouts flushed.

The report

Photos of everything, a Roof Grade, and a plain list of what to watch next year.

The math on a tune-up.

  • A pipe boot costs a few dollars to replace on a tune-up and a ceiling to ignore.
  • Ventilation fixed early adds years to a shingle roof and cuts the cooling bill.
  • Past customers get tune-up pricing on the roof we installed; ask when you book.
  • Storm season is easier with a dated photo record of the roof before the hail.
Mammoth crew protecting the ground beside a home
Care for the home around the roof

Straight answers before you book.

Ask your local team
How often should a roof be inspected?

Once a year, and after any hail or high-wind event. Older roofs and heavily treed lots benefit from twice.

What can I do between tune-ups?

Keep the gutters clear, at least twice a year and again once the leaves come down in the fall. Trim branches back from the roof so they can't scrape the shingles in a storm or give squirrels and raccoons a way up. Check the ceilings after heavy rain, and leave the ladder work to us.

Do you maintain roofs you didn't install?

Yes. Most tune-ups are on roofs someone else put on; the report tells you what they did and didn't do.

Do you clean roofs?

Moss, debris and light cleaning as part of the tune-up. We don't pressure-wash shingles, which strips the granules.

Is the inspection really free?

Yes. It's the same Roof Grade visit for every service. Attic first, 75–150 photos, the 32-point Hunter-Gatherer Report, a letter grade and a plain-English verdict. You get the written report whether you hire us or not. It is also your estimate: the same visit gives you a written price for any work it finds, repair or full replacement.

Will you tell me if I don't need the work?

Yes. An A grade is a handshake and a date to look again. A B means a few small repairs, priced in the open, on a roof with years left in it. We'd rather be the roofer you call in ten years than the one who sold you a roof you didn't need.

What warranty comes with the work?

Repairs carry a workmanship warranty in writing on the invoice. Full replacements carry the Mammoth Two Tusk Limited Lifetime Warranty: our 10-year workmanship warranty on the installation, plus the manufacturer's limited lifetime material warranty on the roofing materials. Ask us for the warranty document and read it before you sign.

Know where
your roof stands.

The Roof Grade is free, and it is also your estimate: the same visit gives you a written price for any work it finds, repair or full replacement.
What happens next is your decision.

  • 32 inspection points, attic first
  • 75–150 photos of what we find
  • An honest, written recommendation

Get your free Roof Grade

Free inspection + photo report + measurement, yours to keep. Free estimate on any work it finds.

No pressure. If everything’s fine, we tell you.