Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
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Before
AfterFast, Reliable Roofing Company Across Mission Viejo
When a Mission Viejo roof fails, it rarely shows on the surface. The concrete tile looks fine. The underlayment beneath it has been crumbling for years. That’s the reality of a master-planned city built almost entirely between 1965 and 1990, and it’s why our Roofing Company team approaches every job here with an inspection first, not a quote. We serve all of Mission Viejo, from the tracts near Lake Mission Viejo to the hills along Oso Parkway. Call (743) 200-8347 and a live person answers, 24/7.
Why Mercer Roofing Is Mission Viejo’s Preferred Roofing Company
We’ve worked enough Mission Viejo roofs to know what a California Ranch off La Paz needs versus a Spanish Colonial near Saddleback College. The construction is different. The failure points are different. And the HOA approval process varies from one association to the next. That local familiarity means we arrive already knowing what to look for, instead of discovering it halfway through the tear-off.
Every technician who comes to your door is background-checked, identity-verified, and badged under the Threshold Standard. Before the visit, we send you the technician’s name and photo. When they arrive, they show a photo ID at the door. For homeowners who are home alone, or with young children, that certainty matters. Grant Whitlock runs our crews to that standard on every single visit. No exceptions, no “fill-in” technicians you’ve never heard of.
We’re part of the Threshold Group family, founded in 2000. Each location is independently owned and operated, and held to the Threshold Verified standard. Dispatch and scheduling for Mission Viejo are coordinated from the brand’s Los Angeles office, but the crews you see on your street live and work right here in Orange County.
Roof Inspection in Mission Viejo
A Roof Inspection in Mission Viejo costs $250 – $450 for a standard single-family home, and it’s the single most important first step on a roof built before 1990. The surface tile tells you almost nothing. We access the roof, lift tiles in representative areas, check the underlayment, decking, drip edge, flashing, and valleys, and document everything with photos. You get a written report showing exactly what’s failing, what’s serviceable, and what you can defer.
What the Inspection Unlocks
The inspection is where real pricing starts. On a 1972 California Ranch in the Madrid tract off La Paz, our crew opened up a roof that still had its original concrete tiles in place but an underlayment that crumbled to the touch. We pulled the tile, replaced the failed felt, checked the decking for dry-rot and popped nails, and re-laid the tile after replacing the drip edge and flashing at the valleys. The homeowner expected a surface repair. The underlayment had been gone for years.
When to Schedule One
After a Santa Ana event, before a remodel, before you list the home, or when you see granules in the gutter. If neighbors on your street are getting roofs replaced, your home is on the same timeline. Mission Viejo’s tract-by-tract build sequence means whole blocks fail together.
Commercial Roofing in Mission Viejo
Commercial Roofing in Mission Viejo runs $8 – $16 per square foot for flat or low-slope systems, depending on the membrane, insulation, and whether we’re doing a recover or full tear-off. Most commercial work here is on medical offices, retail centers, and HOA community buildings, many of which carry original 1970s and 1980s roofing. Water entry at parapet walls, failed scuppers, and ponding water on aging flat roofs are the calls we get most.
Flat Roof Recover vs. Tear-Off
A recover saves money when the existing membrane is still adhered and dry. A tear-off is the right call when moisture is trapped in the insulation and the deck is suspect. We price both ways in writing, with separate line items, so the HOA board or business owner sees exactly what each path costs.
Minimizing Disruption
For occupied commercial properties, we stage the work around your hours. We can partition the roof into sections, keep access routes clear, and coordinate with property management. Permits are pulled, and every change order is written and approved before we touch anything not in the original scope.
Trusted Brands We Service in Mission Viejo
We install and repair all major shingle and tile brands, and we stock local parts for Mission Viejo customers to keep turnaround fast. On the shingle side, we work with GAF, CertainTeed, and Owens Corning roofing systems, including their full manufacturer warranties when the entire system is installed to spec. For concrete or clay tile homes, we re-lay the original tile whenever it’s still sound, which most of it is here. Matching tile profiles on a 1970s Mission Viejo Company home is something we do regularly, because we know the profiles used in these tracts.
Common Roofing Company Problems We See in Mission Viejo Homes
- Underlayment failure beneath intact concrete tile. The tile looks fine from the street, but the organic felt beneath it has been degrading for 35 to 55 years. Water is getting through, and you won’t see it until the ceiling stains or the decking rots.
- Santa Ana wind damage on east and north planes. Mission Viejo sits in the Saddleback Valley inland corridor, which amplifies Santa Ana events far more than coastal Orange County. Ridge caps and field tiles get unseated every fall, and the damage is always worse on the windward planes.
- Cracked or missing flashing at valley intersections. With high UV and low humidity, the sealant and flashing on older Spanish Colonial valley junctions dry out and split. Small leaks at valleys are the starting point for a lot of decking rot.
- HOA-denied or stalled repairs due to incomplete architectural applications. A roofer who doesn’t know Mission Viejo’s approval process will quote a job that the HOA later rejects or delays. We write the architectural package properly the first time.
Pricing for Roofing Company in Mission Viejo, CA
An underlayment replacement, which is the dominant job type in Mission Viejo, runs $6,500 – $12,000 for a typical single-family home, depending on square footage, whether the tile is salvaged and re-laid or replaced, and whether decking repair is needed. A full roof replacement with new tile runs $22,000 – $38,000. Shingle re-roofs, where applicable, run $11,000 – $19,000. Roof repairs run $450 – $1,800 for typical flashing, valley, or tile re-seat work. The single biggest variable on an older Mission Viejo home is decking: if the underlayment has been failed for years, expect decking replacement to add $2,500 – $6,000. That’s the line item most quotes leave out until the roof is open. We write it as an allowance in the contract, so you see the worst case before we start. Call (743) 200-8347 for a free, written estimate.
We Also Serve Cities Near Mission Viejo
Our crews cover Lake Forest, Laguna Hills, Rancho Santa Margarita, and Ladera Ranch as well. If you’re in a bordering community with the same 1970s and 1980s construction, the same rules apply. Read more about how we serve the whole area on our Mission Viejo page.
Serving Mission Viejo, CA - Our Local Coverage Area
We’re based in the Mission Viejo 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 Mission Viejo
The tile is concrete, which lasts for decades, but the underlayment beneath it is organic felt, which was never designed to last the life of the tile. After 35 to 55 years of Saddleback Valley UV and heat, that felt has dried out, split, and stopped shedding water. The tile just hides the failure. On blocks built in the same two- to three-year window, the underlayment fails on the same schedule, which is why you’ll see multiple roofs being done on one street. Call (743) 200-8347 for an inspection if your home was built before 1990.
Yes, in nearly every tract. Mission Viejo was master-planned by the Mission Viejo Company, and most neighborhoods carry architectural review requirements that apply to any roof work beyond like-for-like repair. The specifics vary by association, but we handle the application, the color and material specs, and the approval coordination as part of the job. Don’t let a contractor skip this step; an unapproved roof can trigger a costly remedy demand from the HOA.
We inspect first, then price. The contract includes a fixed price for everything we can see, plus written allowances for decking, drip edge, and flashing that can only be verified once the tile is off. You see the worst-case number before we start. Any surprise gets priced and approved in writing before we touch it. That’s how you avoid the quote that “moves” halfway through the job.
The Saddleback Valley inland corridor funnels and accelerates the wind. Mission Viejo sees higher gust speeds on east- and north-facing roof planes than San Clemente or Dana Point, and the ridge caps and field tiles on those planes get unseated regularly. We see the damage cluster on those exposures every fall. If you hear tile rattling during a Santa Ana, schedule an inspection before the next event.
Look for two things: whether the quote includes underlayment and decking, and whether it’s fixed or has allowances. A low quote that only covers tile re-seating is not comparable to one that includes full underlayment replacement, which is the job most Mission Viejo roofs actually need. Ask each bidder what happens when the roof is opened and the felt is gone. If they can’t answer that in writing, the number means nothing. Call (743) 200-8347 and we’ll walk you through a line-by-line comparison.
Call Mercer Roofing at (743) 200-8347 to schedule your free estimate. A live person answers. You’ll get a written price before any work starts, and every repair carries a 365-day written guarantee. If the work isn’t right within a year, we make it right.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Mission Viejo.