Where Technology and Construction Meet
Gibraltar — the "Venice of Michigan" — is one of Southeast Michigan's most distinctive waterfront communities, with more than five miles of canals winding through residential streets along the Detroit River at the northern edge of Lake Erie. Hundreds of canal-front and riverfront homes, a tight-knit community of about 5,000 residents, and a geography that puts every roof in the direct path of lake-driven storms make Gibraltar a place where roofing expertise genuinely matters. Protecht Exteriors has been protecting Downriver homes for 25+ years — and Gibraltar is right in our backyard.
Gibraltar is unlike any other community in Southeast Michigan. Streets like North Gibraltar Road, Middle Gibraltar Road, South Gibraltar Road, West Jefferson Avenue, Munro Street, Lowell Street, Wilson Avenue, and Kingsbridge Drive wind through a city where canals are as much a part of the neighborhood as the roads themselves. More than five miles of waterways connect residential properties to the Detroit River and ultimately to Lake Erie — making Gibraltar's nickname, the "Venice of Michigan," entirely earned.
Most of Gibraltar's housing stock was built between the 1950s and the 1990s — a mix of waterfront ranches, bungalows with closed-in front porches, and canal-side colonials. Properties right on the canals and along the Detroit River face conditions that inland homes simply don't: elevated moisture from constant water proximity, prevailing southwest winds off Lake Erie, heavier frost accumulation, and faster biological growth — algae, moss, and lichen — on north-facing and canal-shaded roof planes.
Beyond the residential canals, Gibraltar's geography puts it directly in the storm corridor. Weather systems that build over Lake Erie and track northeast slam into Gibraltar before reaching any other Downriver community. Students at Parsons Elementary, Shumate Middle School, and Oscar A. Carlson High School on West Jefferson know the weather here. So does every homeowner near Humbug Marina, Gibraltar Boat Yard, Gibraltar Community Park, and the Humbug Marsh unit of the Detroit River International Wildlife Refuge.
Protecht Exteriors is based in Flat Rock — just a few miles north of Gibraltar up Telegraph Road. We're not a distant contractor making a long haul for a sale. We're your neighbor, and we've been protecting Downriver roofs since before many of Gibraltar's current residents moved in.
Gibraltar's canal-front properties experience accelerated shingle degradation from humidity, persistent moisture exposure, and reduced airflow along rooflines near the water. Flashing failures around chimneys and penetrations are more common on waterfront homes than inland properties. We recommend Gibraltar waterfront homeowners schedule professional roof inspections every 2–3 years — not the typical 5-year cycle for inland Southeast Michigan homes.
From canal-front ranches and riverfront bungalows to inland colonials — every Gibraltar home gets roofing expertise matched to its exposure level, age, and specific waterfront conditions.
Replacing a roof on a Gibraltar canal-front home requires understanding the elevated moisture conditions, wind exposure, and flashing demands that waterfront properties face year-round. We assess the full structure, specify the right shingle system for your exposure level, and install with the quality and precision Gibraltar homeowners deserve. Owens Corning materials, full warranties, and a clean site every time.
Learn More About ReplacementGibraltar's water-rich environment accelerates specific failure modes — flashing corrosion around chimneys and vents, algae-accelerated shingle granule loss on north-facing planes, and ice dam formation along eaves on canal-shaded rooflines. We diagnose the actual cause, not just the visible symptom, and repair it properly so it doesn't return with the next Lake Erie storm system.
Learn More About RepairsFor Gibraltar homes where the roof structure is sound but surface wear has begun — particularly on 1970s–1990s builds that are aging but not yet at end-of-life — our rejuvenation system cleans, tunes, and restores with a plant-based soy oil treatment and HydroShield protective coating. We give you an honest assessment first. If replacement makes more sense, we'll tell you.
Learn More About RejuvenationGibraltar is at the front line of Lake Erie storm systems — hail, high winds, and driving rain hit here first before tracking northeast through the rest of Wayne County. Storm damage on waterfront homes compounds existing wear quickly. We provide free inspections with complete photo documentation, handle the insurance claim, and meet your adjuster directly within Michigan's 2-year claim window.
Learn More About Storm DamageFrom Gibraltar's West Jefferson Avenue corridor and downtown district to marina facilities and waterfront commercial properties — professional commercial roofing with minimal disruption to your operations.
We replace all major commercial roofing systems — TPO, EPDM, PVC, modified bitumen, and built-up roofing — for Gibraltar businesses, marina facilities, and commercial properties. Coastal and waterfront commercial buildings have elevated moisture and wind demands; we spec and install accordingly, on schedule and on budget.
Learn More About ReplacementA leaking commercial roof in Gibraltar means water exposure during the exact weather events that are hardest on your building. We diagnose and repair all flat and low-slope commercial roof systems quickly, getting your Gibraltar property watertight and code-compliant before the next storm system rolls off Lake Erie.
Learn More About RepairsWaterfront commercial properties in Gibraltar benefit significantly from proactive coating systems — Silver Coating, Acrylic, or Silicone — that extend roof life and reduce energy costs. Our annual maintenance program with two inspections per year keeps your building ahead of Wayne County's storm season and Lake Erie's winter weather.
Learn More About RejuvenationStorm damage to a Gibraltar commercial property demands fast, documented response. We assess hail, wind, and water intrusion on all commercial roof systems and deliver complete insurance documentation with direct adjuster coordination — protecting your claim and restoring your building as quickly as possible after any severe weather event.
Learn More About Storm DamageOur Flat Rock office is just a few miles north of Gibraltar via Telegraph Road and West Jefferson Avenue — no highway required. We're among the closest full-service roofing contractors to Gibraltar in Southeast Michigan. No travel fees apply to Gibraltar service calls.
We serve all of ZIP 48173 — Gibraltar city proper as well as surrounding areas including Rockwood and Flat Rock communities that share the zip. We also regularly serve nearby Brownstown Township, Trenton, Woodhaven, and the rest of the Downriver corridor.
Office: 14850 Telegraph Rd Ste C, Flat Rock, MI 48134
Phone: 313-513-ROOF (7663)
Email: [email protected]
Hours: Mon–Fri 8am–6pm · Sat 9am–2pm
Gibraltar homeowners and business owners — fill out the form and we'll contact you to schedule your free roof inspection. Whether your home is a canal-front ranch, a riverfront bungalow, or an inland colonial, we assess it thoroughly and give you an honest report — no pressure, no obligation.
What happens next:
Real reviews from real homeowners and business owners across the Downriver and Southeast Michigan area.
Yes — it's some of our most specialized work in Southeast Michigan. Gibraltar's canal-front and riverfront homes face elevated moisture, prevailing lake winds, and accelerated biological growth on roof surfaces. We inspect and service all waterfront residential roof types and understand the specific failure modes that affect properties along the canals, the Detroit River, and near Humbug Marsh.
Yes. Our Flat Rock office is just a few miles north of Gibraltar — we're your closest full-service Downriver roofing contractor. Free professional inspections throughout ZIP 48173, no travel fees, no obligation. We assess storm damage, waterfront wear, and structural concerns and give you a complete written report with photos.
Significantly. Gibraltar's waterfront location means higher ambient humidity, persistent moisture near rooflines on canal-side properties, and direct exposure to Lake Erie storm systems. Shingle degradation, flashing corrosion, and algae growth are all more accelerated on Gibraltar's waterfront properties than on inland homes. We recommend inspection every 2–3 years for canal-front and riverfront homes.
Absolutely. Gibraltar is at the front line of Lake Erie storm systems — hail and high winds hit here before reaching any other Downriver community. We document all damage with photos and written reports, file the claim on your behalf, and coordinate directly with your insurance adjuster. Michigan's 2-year claim window is your protection — don't let it expire without acting.
Canal-front ranch, riverfront bungalow, or inland colonial — your Gibraltar roof faces Southeast Michigan's harshest waterfront conditions. Get a free inspection from your Downriver neighbor with 25+ years of local experience.
Where Technology and Construction meet
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