After every major storm event in Houston, the contractor landscape shifts fast. The local companies you've seen for years are joined by hundreds of out-of-state crews chasing insurance work. Choosing the wrong contractor costs Houston homeowners thousands — in shoddy installations, missing warranties, and companies that vanish before problems surface 12–18 months later.
Verify Insurance — Get the Actual Certificate
Texas doesn't require a state roofing contractor license, but legitimate contractors carry general liability insurance and workers' compensation coverage. Before any work begins, request certificates of insurance — not verbal assurances, actual certificates — and call the carrier listed to confirm they're current and active.
If an uninsured worker is injured on your property, you may be liable. If an uninsured contractor damages your home and disappears, you have no recourse beyond small claims court. Insurance certificates are completely standard — any contractor who hesitates to produce them is telling you something.
Check Google Reviews: Volume and Recency Both Matter
A contractor with 4.8 stars and 9 reviews from 2021 is a fundamentally different risk profile than a contractor with 4.7 stars and 140 reviews over the past 18 months. Volume matters because it's harder to fabricate at scale. Recency matters because crews change, ownership turns over, and quality can shift significantly.
- Look for detailed reviews that mention specific crew members, timeline, and post-job cleanup
- Read how the company responds to negative reviews — that reveals their accountability culture
- Clusters of 5-star reviews posted within a few days of each other often indicate purchased reviews
- Google reviews are harder to manipulate than Yelp or Facebook — weight them accordingly
Require a Physical Local Address
Any roofing contractor operating legitimately in Houston has a local presence — an office, a shop, somewhere they receive mail. Ask for it. Search it on Google Maps. A PO box, a residential address in another state, or no address at all is a serious red flag.
Storm chasers typically operate from temporary setups or don't have a local address at all. When the storm work in Houston dries up, they move to the next event market. You need a contractor who will still answer the phone in 24 months when a warranty issue appears — and that requires a real, permanent local presence.
Get Everything in Writing Before You Sign Anything
A legitimate roofing contract specifies: exact materials by brand and product line; full scope of work including tear-off, decking inspection protocol, and cleanup; total price with line items; timeline and start date commitment; and both labor and manufacturer warranty terms. Verbal commitments aren't contracts.
- Never authorize work based on a verbal estimate
- Get at least two written estimates for any project over $5,000
- Confirm who is doing the actual installation — some contractors subcontract all labor
- Verify the materials listed in the contract are what arrives on your roof on installation day
Understand the Warranty Structure
Roofing warranties have two components: the manufacturer's material warranty and the contractor's workmanship warranty. Material warranties are only as strong as the installer relationship — some manufacturers (including Owens Corning) offer enhanced warranty programs exclusively through certified installers. Astro Roofing carries the Owens Corning Preferred Contractor designation, which unlocks extended warranty coverage unavailable through non-certified installers.
Red Flags That Should End the Conversation
- Requiring full payment upfront — legitimate contractors take a deposit, not 100% prepayment
- Pressuring you to sign an Assignment of Benefits (AOB) as a condition of service
- Unable or unwilling to produce a current certificate of insurance on the spot
- No written estimate with specified materials — only a verbal quote
- Same-day high-pressure closing tactics with an "expiring offer"
- Prices significantly below all other estimates with no clear explanation
- No verifiable local Houston address or established Google review history
One Question That Reveals Everything
Before signing, ask: "If I have a warranty issue two years from now, what's the process for getting it resolved?" A confident, specific answer with an actual contact process tells you how a company operates. Vague answers from a contractor without a listed local number are a warning sign. The companies that have been doing this for years in Houston answer this question without hesitation — because they've answered it hundreds of times.
Astro Roofing: Astro Roofing has served Greater Houston for 8 years with verifiable reviews, full insurance documentation, and a 10-year workmanship warranty on every job. Call (832) 280-8636 for a free estimate.
Call (832) 280-8636