Veteran-owned roofing, siding, and gutter work built around clear property evidence, informed options, and accountable execution. Start with an inspection request—not a pressure pitch.
From the ridge of your roof to the end of your downspouts, we handle the systems that keep your home dry, efficient, and looking sharp.
Residential and commercial: full replacements, repairs, flat-roof membrane systems, and storm-damage restoration. We install systems built to stand up to Midwest weather — and we stand behind every shingle.
CertainTeed vinyl and James Hardie fiber cement installation that boosts curb appeal, protects your home's structure, and improves efficiency. Compare options →
Seamless gutter installation, replacement, and downspouts that move water away from your foundation where it belongs.
No pressure, no runaround — just a clear path from first call to a finished roof you can trust.
We come out, get on the roof, and document everything — including storm damage — at no cost to you.
You get a straight answer about observed conditions, repair and replacement options, scope assumptions, and what still needs field verification.
For an insurance-related loss, we can document construction conditions and prepare a contractor scope while you decide how to work with your insurer. Then we complete the approved work with clean job sites and quality materials.
We walk the finished job with you, clean up completely, and hand over your warranty paperwork.
Your roof is only as good as what it's made of and who installs it. That's why we build with GAF Timberline HDZ® shingles, the best-selling shingle line in North America.
Learn About GAF's History →Most asphalt shingles are simply glued in layers. Timberline HDZ shingles mechanically fasten their layers together, creating a stronger bond across your entire roof — and unlocking GAF's strongest wind protection.
When we install the complete GAF system with its required accessories, your roof qualifies for the industry's first wind warranty with no maximum wind speed limit — serious peace of mind in Missouri storm country.
Time-release algae-fighting technology defends against the ugly blue-green streaks common on Midwest roofs, backed by a 25-year StainGuard Plus™ limited warranty.
Every roof we install comes with two layers of protection, and we'll walk you through both before work begins:
We install two of the most trusted names in siding: CertainTeed vinyl and James Hardie fiber cement. Here's how to think about your options — and we'll walk you through them in person, no pressure.
All three CertainTeed lines carry lifetime fade protection and limited lifetime warranties. The main difference is panel thickness, which affects rigidity, appearance over time, and price:
CertainTeed's entry-level panel (.040" thick). A budget-friendly way to get a clean, low-maintenance exterior with plenty of color choices. Best for tighter budgets and rental properties.
The mid-grade workhorse (.042" thick) with multiple profiles and around 25 colors. A solid step up in stiffness and appearance without the premium price — the right fit for most St. Louis homes.
CertainTeed's premium line (.046" thick) — the thickest, straightest-hanging panel with rich cedar texture and the widest color selection. Engineered for high wind resistance and the best long-term curb appeal.
For homeowners who want the most durable siding made, we install James Hardie fiber cement. It's a cement-based board that delivers the look of wood with none of wood's weaknesses: it resists fire, moisture, rot, hail, and pests, and it won't warp in Missouri's temperature swings. Hardie products carry a 30-year non-prorated material warranty, and boards finished with ColorPlus® Technology — a baked-on factory finish — add a 15-year warranty on the finish itself, so you're not repainting every few years. It costs more than vinyl up front, but it's widely considered the best long-term value in siding, and some insurers even discount premiums for fiber cement homes. We'll give you side-by-side quotes so you can compare honestly.
Explore CertainTeed Vinyl Siding →James Martin brings prior independent-adjuster and construction experience to the way we document a property: factual photos, measurements, material details, and a clear contractor scope. After hail or wind, we can inspect and explain what we observed. You control your insurance claim and policy decisions; coverage, payment, matching, and ordinance-or-law questions remain policy- and jurisdiction-specific.
Schedule a Free Storm Inspection“After a hailstorm, James walked our claim through step by step and got our whole roof covered. Clean crew, done in a day, and they left the yard spotless.”
“Honest from the first visit. They told us we didn't need a full replacement yet and did the repair for a fair price. That earned our trust for the next one.”
“Professional, veteran-owned, and they actually answer the phone. New GAF roof and gutters look fantastic. Would recommend to anyone in the area.”
Real photos from real Danni James job sites around St. Louis — from full tear-offs and decking rebuilds to finished roofs, flat-roof systems, and exterior work.









When you work with Danni James Exteriors, you're working directly with the people whose names are on the company.
James brings a rare combination to roofing: years as an independent insurance adjuster, commercial construction project manager, business owner, and sales training manager. He's seen the industry from every angle — which means honest assessments, accurate estimates, and claims handled right.
(314) 546-7568 James@dannijames.comShonda keeps every project running on schedule and every customer in the loop. From your first call to final cleanup, she makes sure the Danni James standard is met on every job site.
(314) 623-5399 Shonda@dannijames.comA Colonel in the United States Army with years of experience in military logistics, Jeremy brings precision planning, supply discipline, and mission-first leadership to every project we take on. When he commits to a timeline, it holds.
Contact the teamShare the property and the reason you reached out. Your request is reviewed by our team before any appointment is confirmed.
Phone
(314) 623-5399 — Shonda Piatt (main)
(314) 546-7568 — James Martin
Email
Shonda@dannijames.com
James@dannijames.com
Address
807 Allen Ave, St. Louis, MO 63104
Service Area
St. Louis City & County, St. Charles, Jefferson County & surrounding communities
We use this information only to prepare and respond to your request. Fields marked with an asterisk are required.