Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofing Specials in Houston, TX
Brennan Roofing Co Houston runs a short list of standing offers because roofing decisions shouldn’t come with games. Call (940) 461-8481 and you’ll get a live person, a straight answer on price, and a written number before any work starts. These aren’t bait-and-switch coupons. They’re the same discounts we’d offer a neighbor, written down so there’s no confusion on the invoice.
Current Offers
Free Roof Inspection With Any Repair
Book a repair and we’ll walk the entire roof at no charge while we’re up there. You get a written condition report with photos of anything we find, including flashing, decking, and drip edge. No obligation to fix anything beyond the original repair.
Valid through March 31, 2027. Mention this offer when you call (940) 461-8481.
First-Time Customer Courtesy: $100 Off Roof Replacement
If you’ve never hired Brennan Roofing Co Houston before, we’ll take $100 off a full roof replacement. Applies to any material line we install, including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. The discount shows up on the written estimate, before any work starts.
Valid through March 31, 2027. Mention this offer when you call (940) 461-8481.
Senior and Military Courtesy: $75 Off Any Service
Bring it up when you call and we’ll take $75 off any repair or installation. No paperwork required beyond a quick mention on the phone or when our technician arrives. It stacks with the free inspection but not with other monetary offers.
Valid through March 31, 2027. Mention this offer when you call (940) 461-8481.
Seasonal Tune-Up: $199 Roof Maintenance Check
Twice a year we go through a 12-point checklist: shingle condition, flashing seals, pipe boots, valley integrity, drip edge alignment, and more. Houston heat and hurricane-season wind cycles do real work on roofs between inspections, and catching a lifted shingle in April is cheaper than replacing decking in August. You get a written summary of what we found and photos of anything that needs attention.
Valid through March 31, 2027. Mention this offer when you call (940) 461-8481.
Free Second Visit If a Repair Fails Within One Year
This one’s not a coupon. It’s the 365-Day Done Right Promise and it comes with every job we do. If a repair or installation fails within a full year, we come back and make it right at no charge. In writing, for one full year. No fine print, no trip fee, no argument.
Valid through March 31, 2027. Mention this offer when you call (940) 461-8481.
Styles & brands we work with






How to Redeem
Call (940) 461-8481 and mention the offer by name when you book. A live person answers, day or night, and they’ll confirm the discount applies before you hang up. When the technician arrives, remind them which offer you called about. The written estimate you receive will show the discount as a line item, so there’s no question at the end of the job.
See the difference
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AfterWhy We Run Offers This Way
Every Brennan Roofing Co Houston job starts with a written price. That’s not a sales line. It’s how Travis Oakley runs the business, and it’s written into The Garrison Standard, the operating code every independent Garrison Partners location agrees to follow. The offers on this page don’t change that. They’re applied to the written estimate before any work starts, and they don’t move at the door.
We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. We explain the differences between lines plainly, because a homeowner deciding between a 25-year and 50-year shingle shouldn’t need a translator. Our technicians are background-checked and arrive in uniform. You’ll know exactly who’s on your roof.
Houston roofs take a beating. The heat, the humidity, the wind-driven rain off the Gulf, the occasional hail in March. A roof in Meyerland ages differently than one in Kingwood, and a repair in Montrose means different code requirements than one in Cypress. We inspect like it matters because it does. If you haven’t had your roof looked at since last storm season, call (940) 461-8481 and mention the free inspection offer.
Frequently Asked Questions
Monetary offers like the first-time customer discount and the senior/military courtesy do not stack with each other. The free inspection stacks with any repair, and the 365-Day Done Right Promise applies to every job regardless of which offer you use. Call (940) 461-8481 and we’ll tell you exactly how it breaks down before you book.
Mention the offer when you call, and remind the technician when they arrive. The discount appears as a line item on the written estimate you receive before any work begins. If it’s not on the paper, it’s not part of the deal.
No. The price goes on paper before any work begins and it does not move at the door. If we find something unexpected during the job, we stop, explain it, and put any change in writing before proceeding. You’ll never get a surprise invoice from us.
The $199 tune-up is priced where it’s priced. You can pair it with the free inspection if you have an active repair, but the discount offers apply to repair and replacement work, not the maintenance visit itself. Call (940) 461-8481 if you want a straight answer on your specific situation.
Every repair and installation we do is guaranteed in writing for one full year. If anything fails within that window, we come back at no charge and fix it. It’s not pro-rated. It’s not subject to a service call fee. It’s a full-year promise on every job, and it doesn’t require a coupon.
Written by Travis Oakley, Owner at Brennan Roofing Co Houston, serving Houston since 2000.