Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Laguna Niguel
Roof repair and replacement in Laguna Niguel almost always comes back to one thing: tile. Most homes here were built between the 1970s and 1990s with concrete or clay tile on rolling hillsides, and after decades of marine moisture and Santa Ana cycles, those roofs need work that generic contractors routinely get wrong. Brennan Roofing Co Orange County operates under The Garrison Standard: a written price before any work starts, background-checked uniformed technicians on every job, and a full-year guarantee in writing. If you’re searching for a Roofing Company that understands tile underlayment, HOA requirements, and coastal corrosion, call (559) 258-5703.
Why Brennan Roofing Co Orange County Is Laguna Niguel’s Preferred Roofing Company
We work in Laguna Niguel every week. Our crews know the difference between a 1980s concrete tile roof in Marine Hills that needs underlayment replacement and a 1990s clay tile roof in Niguel Summit that just needs re-pointing at the ridge caps. That matters because the wrong diagnosis costs homeowners thousands in repeat leaks. Travis Oakley, who leads our Orange County team, has built our reputation on getting the diagnosis right the first time.
Every technician who steps onto a Laguna Niguel roof is background-checked and arrives in uniform. You know exactly who is on your property. Our phones are answered by a live person around the clock, not a voicemail queue. When a marine layer has been sitting on your roof for weeks and you finally see a ceiling stain, you want to talk to someone who knows the terrain, not an answering machine.
We are part of the Garrison Partners family, founded in 2000, and each location is independently owned and operated to the same Garrison Standard. For Laguna Niguel homeowners, that means the price goes on paper before work begins, and it does not move at the door. The 365-Day Done Right Promise backs it: if a repair or installation fails within one year, we come back and fix it at no charge. In writing.
Styles & brands we work with






Roofing Contractor in Laguna Niguel
A Roofing Contractor in Laguna Niguel handles the full scope of roof work: repair, replacement, inspection, and maintenance. The job here is different from most of Orange County because of the housing stock. Homes are predominantly Spanish and Mediterranean style with tile roofs on multi-level lots. A typical roof repair in Laguna Niguel runs $450 to $1,800 depending on tile count, underlayment condition, and access difficulty. A full roof replacement on a 2,500-square-foot home here averages $18,000 to $38,000.
Tile Repair and Underlayment Replacement
Tile repair in Laguna Niguel is frequently not about the tile at all. The tile is the visible surface. What fails first is the underlayment beneath it, especially on original 1980s concrete tile roofs where the waterproofing felt has reached the end of its service life. We remove the brittle tiles, replace the failed underlayment with synthetic high-temperature sheet, install new flashing, and reset the original tile where possible to preserve the home’s Mediterranean look and HOA compliance.
Roof Inspection for HOA and Escrow
Laguna Niguel HOAs and escrow companies often require a roof inspection before a sale closes or an exterior modification is approved. We inspect the tile surface, flashing at valleys and penetrations, the underlayment visible at the eaves, and document everything in writing. A clear inspection report with photos can keep a sale on schedule. The inspection fee is credited toward any repair work we perform.
Commercial Roofing in Laguna Niguel
Commercial Roofing in Laguna Niguel means low-slope and flat roof systems on retail centers, medical offices, schools, and HOA community buildings along corridors like Crown Valley Parkway and Alicia Parkway. These roofs take the full brunt of the marine layer, which sits on the membrane every morning and accelerates wear at seams and flashings. A commercial roof repair in Laguna Niguel typically runs $1,200 to $6,500. A full commercial roof replacement starts around $8 to $14 per square foot depending on the system.
Flat Roof Repair and Coating
Flat roofs in Laguna Niguel fail at the details: scuppers, parapet flashing, HVAC penetrations, and seams that flex with daily heating and cooling. We inspect those points first. When the membrane is still sound, a silicone or acrylic coating can extend the roof’s life by 10 to 15 years at a fraction of replacement cost.
Commercial Roof Replacement
When the underlying insulation is saturated or the membrane has cracked beyond repair, replacement is the honest answer. We install TPO, PVC, and modified bitumen systems sourced from manufacturers we trust. Every commercial job gets the same Garrison Standard: a written price before work starts, a documented scope of work, and a full-year written guarantee.
Trusted Brands We Service in Laguna Niguel
We install and repair roofing materials from GAF, CertainTeed, and Owens Corning, and we stock the tile profiles and flashing components most common to Laguna Niguel homes. That means no three-week wait for a clay tile match when a Santa Ana wind takes a few off your ridge. If you want to compare a concrete tile against a GAF composite option, we will lay out the differences in plain language, including cost per square foot and what each material does in coastal salt air, so you can choose with confidence.
See the difference
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AfterCommon Roofing Company Problems We See in Laguna Niguel Homes
- Original underlayment failing on 1980s concrete tile roofs. The tile looks fine from the street. The waterproofing underneath has quietly degraded, and the first heavy winter rain finds its way through. We see this constantly in the Marine Hills and Niguel Summit tracts.
- Corroded flashing at valleys and penetrations. The marine layer carries salt that eats galvanized flashing. By the time you see staining on a ceiling, the metal has usually been compromised for years. Stainless steel flashing is what we install in its place.
- Brittle tiles cracking from thermal cycling. Dry summer heat and cool marine moisture force tiles to expand and contract. Over decades, they crack. Walk on a cracked tile and you can turn a $60 repair into a $600 one.
- Tile blow-offs during Santa Ana winds. Wind gets under tiles at the edges and ridges where fastening has corroded or was never done to modern code. The repair is usually localized, but it often points to broader re-fastening needs.
Pricing for Roofing Company in Laguna Niguel, CA
Roof repair in Laguna Niguel runs $450 to $1,800 for most tile repair and flashing work. A partial re-roof of one slope runs $4,000 to $9,000. A full tile roof replacement on a typical 2,500-square-foot Laguna Niguel home runs $18,000 to $38,000, with the spread driven by tile profile, underlayment choice, roof complexity, and access. Underlayment-only replacement, which preserves the existing tile, runs $6 to $10 per square foot of roof area. Flat roof repair starts at $1,200. Every job begins with a written estimate. The price on that paper is the price you pay, and we will explain exactly what each line item means before any work starts. Call (559) 258-5703 for a free estimate.
We Also Serve Cities Near Laguna Niguel
Our crews work throughout south Orange County, including Laguna Niguel and the neighboring communities of Aliso Viejo, Dana Point, Laguna Beach, and Newport Beach. If your roof is in one of those cities and you want the same written-price standard, the same background-checked crews, and the same one-year guarantee, call the same number: (559) 258-5703.
Serving Laguna Niguel, CA - Our Local Coverage Area
We’re based in the Laguna Niguel 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 Roofing Company in Laguna Niguel
The marine layer works on your roof two ways: salt air corrodes metal flashing and fasteners while persistent morning moisture keeps tiles damp through thermal cycles that crack them over decades. Watch for lifted or cracked tiles at the ridge caps and valleys, rust staining around penetrations like vents and skylights, and ceiling stains that appear after the first heavy winter rain. If you see any of those signs, call (559) 258-5703 for an inspection before a small issue becomes a full underlayment failure.
The most common first upgrade is replacing the original underlayment beneath still-good concrete tile. On a 2,500-square-foot home in the Marine Hills or Niguel Summit areas, underlayment replacement runs $15,000 to $25,000 depending on the roof’s complexity and the underlayment product chosen. The tile stays in place, the home’s Mediterranean look is preserved, and the roof is waterproof again for decades. We will walk you through the synthetic underlayment options and what each costs on paper before you decide.
Most builder warranties on Laguna Niguel homes from the 1980s and 1990s have long expired on the roof itself, but if your home is newer and the builder’s structural or roofing warranty is still active, changing the roofing material can void it. Replacing like-for-like tile and underlayment typically does not. Before you sign anything, pull your warranty documents and ask the builder’s warranty department in writing. We will give you a scope of work you can submit to them. Call (559) 258-5703 and we will help you get the documentation sorted.
In most Laguna Niguel HOAs, replacing broken tiles with matching tile and replacing the underlayment beneath them is considered maintenance and does not require architectural review. Changing the tile material, color, or profile does. But HOA rules vary by tract, and some boards are stricter than others, especially in neighborhoods with view corridors and uniform street facades. We will tell you what we typically see in your specific community and give you a written scope of work to submit. It is the difference between a smooth project and a board rejection.
Tile blow-offs follow fastening failures, not wind strength alone. Homes where tiles were nailed or screwed properly at the edges and ridges survive Santa Ana events without damage. Homes where fasteners have corroded or tiles were never secured to modern code lose tiles at the windward edges and ridge caps first. The marine layer accelerates fastener corrosion, so coastal-facing slopes lose tile before protected ones. If you have already lost tiles, the repair is usually localized. But it often signals that re-fastening the surrounding area is the honest fix to prevent the next wind event from doing worse damage. Call (559) 258-5703 for a free assessment.
Written by Travis Oakley, Owner at Brennan Roofing Co Orange County, serving Laguna Niguel with written prices, background-checked crews, and a one-year guarantee on every job.
To schedule a free estimate for roof repair, replacement, or inspection in Laguna Niguel, call (559) 258-5703. A live person answers. You will get a written price before any work starts, and a full-year guarantee in writing after it is done.