What to Look For Before You Sign Anything: A Homeowner's Real-World Exterior Assessment Guide
Here's something the roofing industry doesn't advertise: a lot of contractors do better business when homeowners stay confused. Confused clients don't push back on shortcuts. They don't ask why the flashing looks uneven or why there's a gap at the drip edge. They just sign the contract and hope for the best.
We're not built that way at 1BF Roofing & Exteriors. We'd rather you walk into every estimate — including ours — with your eyes wide open. Because if our work is as solid as we believe it is, an educated homeowner is our best sales tool.
So here it is: the exterior inspection checklist that actually matters. Use it before you hire anyone.
Start at the Roof — Even If You Can't Get Up There
You don't need to climb a ladder to learn a lot about a roof's condition. Grab a pair of binoculars and walk the perimeter of your home. You're looking for a few specific things.
Shingle consistency. A healthy roof looks uniform. Shingles should lie flat, run in straight lines, and show consistent granule coverage. If you're spotting patches of bare, dark-colored asphalt — especially in clusters — that's granule loss, and it means the shingles are aging out. Isolated bald patches can also signal previous hail damage that was never properly disclosed or addressed.
Lifted or curling edges. Shingles that are curling upward at the corners (cupping) or buckling in the middle (clawing) aren't just cosmetic issues. They're open invitations for wind and water to get underneath. If a previous contractor installed shingles over an old layer without proper ventilation, this is often what happens within a few years.
Sagging anywhere. Any visible dip or wave in the roofline — especially along the ridge or between rafters — points to decking issues underneath. This isn't a surface fix. It's structural, and any contractor who tries to patch over it without addressing what's below is setting you up for a much bigger problem down the road.
Flashing: The Detail That Separates Good Roofers From Bad Ones
Flashing is the thin metal (typically galvanized steel or aluminum) that seals the transitions on your roof — around chimneys, skylights, vents, dormers, and where the roof meets a wall. It's also where the vast majority of leaks originate.
When you're evaluating past work — or sizing up what a new contractor proposes — watch for these red flags:
- Visible caulk substituting for actual flashing. Caulk is a temporary fix, not a system. If you see thick beads of sealant stuffed into gaps around a chimney or skylight, that's a sign the installer either skipped the right materials or was covering up a mistake.
- Step flashing that isn't stepped. Where a sloped roof meets a vertical wall, flashing should be installed in individual pieces that interlock with each shingle course — not a single continuous strip bent at an angle. Continuous flashing in these spots almost always fails within a few years.
- Rust staining or visible gaps. Flashing that's already showing rust streaks or pulling away from the surface is past its useful life. Don't let anyone talk you into just resealing it.
Gutters, Fascia, and Soffits — The Trio That Gets Ignored Until It's Expensive
These three components work together to manage water and ventilate your attic. When one fails, the others usually follow — and the damage tends to spread into your walls and framing before anyone notices.
Gutters: Walk the perimeter after a rainstorm if you can. Are they draining completely, or is water sitting in them? Pooling water means the pitch is off. Look for separation at the seams, visible rust spots, or gutters pulling away from the fascia. Also check your downspouts — they should extend at least four to six feet away from the foundation. Anything shorter is just redirecting water toward your basement.
Fascia boards: These are the horizontal boards your gutters attach to. Poke at them if you can reach them safely. Soft or spongy wood means rot has already set in, usually from gutters that were overflowing or improperly sealed. Rotted fascia can't hold gutters securely, and once water gets behind them, it starts working its way into the roof structure.
Soffits: Look up under your eaves. The soffit panels should be intact, properly vented (you should see small perforated holes or vent strips), and free of staining or sagging. Discoloration often means moisture is getting trapped in the attic. Pest damage — small holes, chewed edges — is also common and worth flagging before it becomes an infestation problem.
Siding: What Good Installation Actually Looks Like
Whether you have vinyl, fiber cement, wood, or engineered wood siding, there are universal signs of quality installation versus a cut-rate job.
Gaps and seams. Siding panels should fit snugly together without visible gaps. But here's the thing — vinyl siding actually needs a small amount of space at the seams to allow for thermal expansion. If the panels are butted too tightly, they'll buckle in summer heat. If the gaps are too wide, water gets in. It's a balance, and experienced installers know it.
Caulking around windows and doors. Look for continuous, unbroken caulk lines where siding meets window and door trim. Cracks, shrinkage, or missing sections are common entry points for water. Pay special attention to the corners and anywhere two different materials meet.
J-channel and trim work. The finishing pieces around windows, doors, and corners should sit flush and be properly secured. Bent, warped, or missing trim isn't just cosmetic — it's a gap in your home's weather envelope.
The Questions You Should Ask Every Contractor Before Signing
Once you've done your own walkthrough, here's how to pressure-test what a contractor tells you:
-
"Can you show me exactly where you'd install flashing, and what method you use?" A contractor who can't walk you through their flashing approach in plain language is a contractor who hasn't thought much about it.
-
"Will you be removing the old roofing material or layering over it?" In most cases, layering is a shortcut that voids warranties and hides existing damage. Know what you're agreeing to.
-
"What's your ventilation plan?" Roofing without a ventilation assessment is like painting over mold. It looks fine until it doesn't.
-
"Can I see photos or references from similar projects in this area?" Local experience matters. Regional weather patterns, building codes, and material performance vary significantly across the US.
-
"What does your warranty actually cover — and who backs it?" Manufacturer warranties and workmanship warranties are different things. Make sure you understand both.
The Bottom Line
A good contractor won't be rattled by any of these questions. In fact, the ones who've been doing this right for years tend to welcome them — because it's a chance to show their work.
At 1BF Roofing & Exteriors, we've built our reputation on being the kind of company that holds up under scrutiny. We're not here to overwhelm you with jargon or rush you into a decision. We're here to do the job right, explain why we're doing it that way, and back it up after we're done.
So use this list. Push every contractor on it — including us. The ones who get defensive probably have something to hide. The ones who lean in? Those are the ones worth talking to.