Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Marina del Rey
Roof repair in Marina del Rey usually runs $350 – $1,800 for targeted fixes like leak repair and flashing replacement, while membrane restoration on larger flat-roof buildings can reach $4,000 – $9,000. Most repairs on the marina’s low-slope and flat roofs take one to two days once we diagnose the source of water intrusion. If you’re seeing ceiling stains, peeling paint near roof edges, or water in the unit below you, call us at (866) 321-6172 and we’ll get a crew to your building fast.
This is a different kind of roofing market. The dense apartments, condos, and mixed-use low-rises packed around the harbor and along Via Marina, Admiralty Way, and Washington Boulevard don’t have the pitched shingle roofs you see in the Valley. They have built-up, modified bitumen, TPO, and other flat membranes that hold up against the sun but fight a losing battle with salt air. We know these buildings because we’re on them every week. When you call Van Nuys Roofing Co, you’re not getting a dispatcher who has never seen a marina-front parapet. You’re getting a crew that understands what coastal moisture does to a roof system over time.
Why Van Nuys Roofing Co Is Marina del Rey’s Preferred Roof Repair Company
We inspect first and recommend second. That’s not a slogan, it’s how we work. Before anyone opens up a membrane or pulls a flashing detail, we document what’s happening on the roof and trace the water path. In Marina del Rey, a single leak can show up as staining three floors below where the membrane actually failed. Chasing the wrong spot wastes your money and opens your building to more water damage. We’d rather take the time to find the real source.
We also work across seven major roofing brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Why that matters to a Marina del Rey condo owner is simple. When your building’s existing membrane was installed 15 years ago under a brand rep who is long gone, a single-brand roofer will tell you to tear it off and go with what they sell. We’ll tell you what can actually be repaired in place, what patch materials bond to your existing system, and when a partial replacement is actually the honest call. Your roof, your material choice, not whatever’s sitting in some yard.
Marina del Rey homeowners, property managers, and HOA boards call us because they get straight numbers and a written scope of work. Call (866) 321-6172 for a free estimate. We’ll walk the roof with you if you want, point out what we’re seeing, and give you a hard number for the repair you actually need.
Styles & brands we work with






Commercial Roof Repair in Marina del Rey
Commercial Roof Repair across Marina del Rey’s low-rise apartment buildings, condo complexes, and harbor-side mixed-use structures is our core work here, not an occasional sideline. These are typically flat or low-slope membrane systems: built-up asphalt, modified bitumen, TPO, and the older torch-down systems common on late-20th-century construction. A targeted commercial repair in Marina del Rey, scoping for patching and sealing, sealing penetrations, and replacing failed flashing sections, typically runs $1,200 – $6,500 depending on how much membrane needs to be opened and how many deck sections have rotted underneath. Full roof restoration on a larger Marina del Rey building, with new membrane overlays and edge metal, can push past $20,000. We’ll give you a line-item scope before we touch the roof, so the board or the owner knows exactly what’s being done and why.
Membrane Patching and Seam Repair
The most common commercial repair we do in Marina del Rey is opening a failed seam in a TPO or modified bitumen membrane and heat-welding or cold-application bonding a new section. When the marine layer sits on a roof for months, seams lift and split, and water gets under the membrane. We patch the seam, test the surrounding field for delamination, and tell you frankly if the membrane has years left or if you’re buying time.
HOA and Multi-Unit Building Coordination
We work directly with HOA boards, property managers, and commercial owners in Marina del Rey. That means insurance paperwork, access scheduling around tenants and dock activity, and noise limits in dense buildings. We know how to phase a commercial roof repair so a building stays occupied and dry while we work.
Roof Leak Repair in Marina del Rey
Roof Leak Repair in Marina del Rey starts with finding where the water actually comes in, because the stain you’re looking at on a ceiling in unit 2A usually has nothing to do with the membrane directly above it. Water travels along deck seams, parapet walls, and conduit lines before it drops. Our leak repair process here runs $350 – $1,800 for most point repairs, focused on sealing the breach, replacing any rotted deck section, and testing the repair with a water spray before we call it done. If a parapet or full edge detail has failed, expect $2,500 – $6,000 for proper replacement.
Flashing and Edge Metal Replacement
Salt air off the marina eats flashing faster than almost anything else. We regularly find galvanized edge metal and standard flashing in 1960s-to-1990s Marina del Rey buildings that has corroded to the point of crumbling. We remove the failed metal, inspect the underlayment and deck at the transition, replace any wet or rotted substrate, and install marine-grade flashing and fasteners that will hold up in this specific environment far better than what was originally there.
Penetration and Vent Boot Sealing
Flat roofs in Marina del Rey have penetrations everywhere: plumbing vents, HVAC curbs, exhaust fans, conduit runs, and roof drains. Every one of those is a potential breach point. When we do leak repair, we don’t just seal the one penetration that’s actively leaking. We inspect every penetration in the affected roof area and flag the ones that are near failure. It costs less to re-seal a vent boot now than to repair a ceiling and a membrane next winter.
Trusted Brands We Service in Marina del Rey
We’re fluent in the major roofing material brands you’ll find on Marina del Rey buildings: GAF, CertainTeed, Owens Corning, and IKO among them. A roofer who only installs one brand will always steer you toward that brand, even when your existing roof would bond better to a different system or a different patch material. Because we stock and source across seven leading manufacturers, we can match repair materials to what’s already on your roof. We keep common patch, flashing, and coating materials on hand for Marina del Rey jobs, which means faster turnaround when your HOA is pressuring you to get a leak stopped. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, Boral. If it goes on a roof here, we know it.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Marina del Rey Homes
- Salt-air corrosion of edge metal and fasteners. The onshore breeze carries salt that settles on every horizontal surface, and it eats zinc and standard steel at a rate inland LA roofers never see. A roof that looked solid two years ago can have fasteners rusted to nothing along the drip edge today.
- Marine-layer moisture trapped under flat membranes. Marina del Rey sits under a persistent May-gray and June-gloom layer for months each year. That cool, damp air doesn’t dry flat roofs the way inland heat does. Underlayment and decking that never fully dry out will rot in place, and you won’t know it until a leak forms.
- HOA-driven leaks from stacked units. Because most buildings here are multi-story with condos stacked below the roof, a small membrane breach becomes a building emergency. By the time a resident reports staining, water has usually moved through multiple layers of deck and insulation.
- Failed parapet and roof-drain sealant. Flat roofs drain to internal scuppers and drains on most Marina del Rey buildings. When caulking and sealant at those transitions fail from UV and salt exposure, water backs up and ponds, then finds a seam. We re-seal and reinforce these details on nearly every repair visit.
We were called to a 1970s canal-front townhome on Via Marina after the HOA reported water staining in two units below. Our crew opened the failed modified bitumen membrane and found corroded fasteners along the drip edge and saturated underlayment at the parapet. Salt air had eaten through the flashing. We replaced the flashing with marine-grade metal, installed new underlayment and ice and water shield at the penetrations, and re-sealed the membrane. The leak stopped without a full re-roof. That’s the kind of work we do in Marina del Rey every week.
Pricing for Roof Repair in Marina del Rey, CA
Here’s what you’re looking at for common repairs in Marina del Rey:
- Roof leak diagnosis and targeted patch: $350 – $800
- Vent boot replacement: $250 – $500 per penetration
- Flashing and edge metal replacement on a small flat roof: $1,500 – $4,500
- Membrane seam repair on built-up or modified bitumen: $800 – $2,500
- Parapet rebuild and waterproofing: $3,000 – $8,000
- Full flat roof restoration on a condo building: $15,000 – $40,000+
What moves the number is what we find once we open up the roof. Marina del Rey’s marine layer means hidden rot is common. We handle that with an inspection-first process: we write allowances into the contract for uncovered decking or substrate repair, and we price and approve every surprise in writing before we touch it. You’ll never get a change order you didn’t sign off on. Call (866) 321-6172 to schedule a free estimate, and we’ll give you a written line-item quote for the repair.
This page explains exactly how we manage the hidden costs that arise when opening up older Marina del Rey roofs: inspection first, allowances written in, and surprises approved in writing. If you’re getting quotes from roofers who won’t talk about what happens when the deck is rotted underneath, that’s a red flag. We tell you up front because we’ve done enough of these to know what’s under there.
We Also Serve Cities Near Marina del Rey
Van Nuys Roofing Co runs repair crews throughout the coastal South Bay and Westside. In addition to Marina del Rey, we regularly handle Roof Repair work in Lawndale, Hermosa Beach, Redondo Beach, and Hawthorne. If your building is in one of these nearby cities, the same crew and the same inspection-first process applies. Call us and we’ll tell you honestly whether we can get to your roof this week.
Serving Marina del Rey, CA — Our Local Coverage Area
We’re based in the Marina del Rey area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Roof Repair in Marina del Rey
We write an allowance into the contract for hidden decking, underlayment, and substrate work before we start, and we price and approve every uncovered item in writing before we do anything. You’ll get photos and a line-item cost. You approve it, then we fix it. Nothing gets done on a verbal maybe.
Because most buildings here are flat-roofed, multi-story, and packed close to the harbor. Salt air corrodes metal faster than inland, the marine layer keeps roofs damp for months, and a single membrane breach can flood units below. That means we diagnose before we open anything up. Call (866) 321-6172 to schedule an inspection.
Ask for a line-item scope that separates membrane work, flashing and edge metal, penetration sealing, and deck repair. Ask what the allowance covers for hidden rot. Ask if the quote uses marine-grade fasteners and flashing. If a roofer won’t hand you that in writing, get another roofer.
Almost always, yes. Most leaks in Marina del Rey come from failed seams, penetrations, drains, or edge flashing, not from a membrane that’s completely failed. We cut out and patch the damaged section, re-bond seams, and replace the failed metal. If the membrane field has widespread delamination, we’ll tell you that too, and we’ll show you photos so you know you’re not being upsold.
Yes. We work directly with HOA boards, property managers, and commercial building owners across Marina del Rey, including buildings in 90292 and 90295. We handle insurance documentation, phased work schedules around occupied units, and access coordination. Call (866) 321-6172 and we’ll set up a walkthrough.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, providing roof repair across Marina del Rey, CA.