Roofing systems
Can You Put a Metal Roof Over Shingles?
It is legal in most of Texas and it saves the tear-off cost. It also hides the deck, can void warranties, and traps heat. Here is the honest math.
7 min read0 reads
The John's Roofing blog
Straight answers before you spend a dollar
Roofing costs, leak response, and storm damage decisions for North Texas homeowners. Written by Royal Bully for John's Roofing, reviewed against our own inspection and job documentation standards.
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Roof costs
Cost to Tear Off and Replace a Roof in North Texas
Tear-off, deck repair, underlayment, and new shingles: what a full replacement actually costs in Collin and Rockwall County, line by line.
8 min read0 reads
Emergency roof repair
How to Fix a Leaking Roof from the Inside
You cannot truly fix a roof leak from inside, but you can contain it tonight. Here is what to do in the next hour, and what the real repair looks like.
6 min read0 reads
Roof maintenance
How Long Does an Architectural Shingle Roof Last?
The package may say 30 years, but North Texas heat, ventilation, hail, and installation determine the real service life. See the practical range and warning signs.
8 min read0 reads
Storm damage
How to Tell if Your Roof Has Hail Damage
Start with gutters, vents, screens, fencing, and attic signs from safe locations. Then require slope-by-slope photographs before deciding on repair, replacement, or a claim.
9 min read0 reads
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Page last verified 2026-09-18 · John's Roofing · JohnsRoofingDFW.com