Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Santa Ana
Roof repair in Santa Ana comes down to honest scoping before the first shingle comes off. Most bungalow repairs here run $350 – $900 for shingle or flashing work, while decking replacement underneath pushes the job to $1,200 – $2,800 depending on how much 1×6 has rotted. Our crews know Santa Ana’s 1920s – 1950s housing stock, and we price the work the same way we’d want it priced at our own homes: written down, before anything starts. Call (325) 246-5075 and we’ll walk you through what’s actually happening on your roof.
Why Crestview Roofing Is Santa Ana’s Preferred Roof Repair Company
Dylan Pace built Crestview Roofing on a simple idea: you should know exactly who’s coming to your home, when they’ll arrive, and what the job costs before work begins. That’s The Relay Visibility Guarantee, and it’s not a marketing line. It’s a written policy: a price on paper before we touch your roof, before-and-after photos of the actual work, and a live arrival time you can track from your phone. Santa Ana homeowners tell us that’s the difference between calling a roofer and guessing.
Our techs show up in uniform, background-checked, and they’ll explain the repair in plain English. Flashing, for example, is just the metal stripping that seals joints around chimneys, vents, and valleys. You don’t need to know roofing vocabulary to understand what you’re paying for. You’ll get a digital invoice by text when the job’s done, and every repair carries our 365-Day Done Right Promise: if a covered repair fails within a year, we return and correct it at no charge. That’s in writing, on every job.
Metal Roof Repair in Santa Ana
Metal roof repair in Santa Ana is a specialty call, and we handle it regularly across the city’s older commercial strips and a growing number of residential retrofits. Santa Ana’s coastal-influenced air carries salt and moisture that accelerates corrosion on exposed fasteners and panel edges, especially within a few miles of the 55 and along the industrial corridors near Edinger. A homeowner typically needs us when a standing-seam panel has lifted at the seam, a screw gasket has failed, or the metal flashing at a parapet or chimney has started to separate.
Most metal roof repairs in Santa Ana run $450 – $1,100. That covers panel re-securing, fastener replacement with new gaskets, seam resealing, and small section patching where the metal hasn’t thinned beyond serviceable gauge. If the panel itself has rusted through, expect to add panel replacement at $18 – $30 per linear foot depending on profile and gauge.
Seam and Fastener Repair
Standing-seam metal roofs fail at the seams first. The thermal expansion and contraction from Santa Ana’s hot inland afternoons and cool coastal nights works fasteners loose over time. We replace failed gaskets, re-secure lifted seams, and apply a neutral-cure sealant rated for metal-to-metal contact. This is preventative work: catch it early and you avoid water getting under the panel and into the deck.
Penetration and Flashing Repair
Vent pipes, exhaust hoods, and skylights are the weak points on any metal roof. In Santa Ana’s older commercial buildings, we often find flashing that was never properly lapped, so the first hard rain of winter drives water uphill under the panel. We re-flash with matching metal, re-bed the base, and replace any damaged closure strips.
Commercial Roof Repair in Santa Ana
Commercial roof repair in Santa Ana most often means flat or low-slope work on the retail strips, warehouses, and older office buildings that line Main Street, Bristol Street, and the Civic Center area. A warehouse owner near the Santa Ana Zoo or a restaurant with a flat roof off 4th Street is typically dealing with ponding water, seam splits, or punctures around HVAC curbs and exhaust fans. The answer to “repair or reroof” usually comes down to the condition of the membrane and how many patches are already up there.
Flat roof patch work in Santa Ana generally runs $600 – $1,800 depending on the membrane type, the number of penetrations, and whether we’re working with TPO, modified bitumen, or an older built-up roof. A single seam repair on TPO might be under $1,000. A 500-square-foot section of modified bitumen with new flashing at three penetrations lands closer to $2,500 – $4,000 when insulation underneath has gone wet.
TPO and Single-Ply Repairs
TPO is common on Santa Ana’s newer commercial builds, and the failure mode is usually heat-weld seams separating after years of sun and thermal cycling. We use hot-air welding to re-fuse the seam, then install new flashing where required. This is precise work, and it’s done to manufacturer spec so the existing warranty stays intact where possible.
Built-Up and Modified Bitumen Patching
Older Santa Ana commercial roofs often carry built-up roofing or torch-down modified bitumen, and leaks here tend to start at the flashings and edge details. We cut out the failed section, inspect the insulation beneath for moisture, and patch with compatible materials. If the membrane is brittle and cracking beyond the repair area, we’ll tell you straight: sometimes patching is throwing good money after a roof that’s reached the end of its service life.
Trusted Brands We Service in Santa Ana
We install and repair roofs using manufacturer-backed materials from GAF, Atlas, and CertainTeed, so the products we put on your roof come with real warranty support behind them. For Santa Ana homeowners, material availability matters: we stock common profiles and accessories locally, which means faster turnaround when we’re matching existing shingle lines or sourcing a specific ridge vent, drip edge, or underlayment. When you call (325) 246-5075, we’ll tell you which brand matches your existing roof and we’ll show you the material line item on your written estimate.
Common Roof Repair Problems We See in Santa Ana Homes
- Soft skip-sheathing under old shingles. Most Santa Ana homes built between the 1920s and 1950s used 1×6 boards with gaps between them instead of plywood. A repair that looks like three curled shingles often reveals rotten decking underneath once those shingles come off.
- Failed valley flashing on older bungalows. The valley, where two roof planes meet, takes the most water in a Santa Ana winter storm. On older homes with original metal valleys, rust-through and separation at the seams are the most common leak sources we find.
- Rusted drip edge and rotted rafter tails. The drip edge is the metal lip at the roof’s edge. When it rusts through on a 1940s rancher, water wicks behind the fascia and rots the rafter tails, which turns a $400 repair into a $2,000 structural fix if it’s not caught early.
- Improperly flashed plumbing vents and HVAC penetrations. Adding an AC unit, a bathroom fan, or satellite dish means new roof penetrations. We regularly repair roofs in Santa Ana where the previous installer bent the flashing or used a rubber boot that dry-rotted within a few years of sun exposure.
Pricing for Roof Repair in Santa Ana, CA
Here’s what we tell Santa Ana homeowners before we ever climb a ladder. A standard shingle replacement on a small section runs $350 – $700. Flashing repair around a chimney or vent boot runs $250 – $550. A valley repair with new ice and water shield and fresh flashing runs $500 – $1,100. Flat roof patches start at $600. The biggest cost driver we see in Santa Ana is decking replacement: if the 1×6 skip-sheathing underneath has rotted, that’s $6 – $9 per square foot to cut out and replace before new underlayment goes down. That’s not an upsell; it’s what the roof actually needs to hold water out. Call (325) 246-5075 for a free written estimate. The number on the page is the number on the invoice.
We Also Serve Cities Near Santa Ana
Our Roof Repair crews work throughout central Orange County. If you’re in Tustin, Orange, Garden Grove, or Villa Park, we’ll schedule the same way we do in Santa Ana: a written price first, a tracked arrival time, and a real human who answers when you call.
Serving Santa Ana, CA – Our Local Coverage Area
We’re based in the Santa Ana 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 Santa Ana
Because most Santa Ana bungalows were built with 1×6 skip-sheathing, not plywood, and decades of moisture often rots those boards without showing from above. A contractor who quotes only the visible shingles hasn’t priced the real job. We write our estimates to anticipate decking replacement before work starts, and if we do open a section and find more rot than expected, we show you photos and get your written approval on the revised line item before continuing. No surprises, just documentation. Call (325) 246-5075 to talk through your specific roof.
For most roof repairs, no. The City of Santa Ana does not require a permit for minor repairs that replace shingles, flashing, or small decking sections. However, if the repair area exceeds certain square footage thresholds or involves structural changes to the roof framing, a permit may be required. We’ll tell you on the front end if your job crosses that line, and if a permit is needed, we pull it and schedule the inspection. You’ll know before the work starts, not after.
Most residential roof repairs take one to two days. That includes tear-off of the damaged section, decking repair if needed, underlayment, new shingles or flashing, and cleanup. We schedule based on your availability, and you’ll get a live arrival window you can track so you’re not stuck waiting through a four-hour window. Larger jobs, like a valley rebuild or a commercial patch, may run two to three days. We’ll give you a realistic timeline in writing before work begins.
In most cases, yes. We work with GAF, Atlas, and CertainTeed lines that are widely available across Orange County, which means common architectural shingle colors match well on Santa Ana homes. If your roof is older and the shingle has been discontinued, we’ll source the closest available match and show you a sample before installation. On some older roofs, a perfect match isn’t possible and we’ll be honest about that up front so you can decide whether a larger section replacement makes more sense.
That depends on the membrane’s condition, the number of existing patches, and whether the insulation underneath has absorbed water. If you’ve had recurring leaks at the same flashings and the membrane is still flexible with good weld integrity, a repair is often the right call and runs $600 – $1,800. If the roof is 20-plus years old with multiple patches and brittle seams, an honest roofer will tell you to consider a reroof before you keep paying for patches. We’ll scope it, show you photos, and give you both options in writing. Call (325) 246-5075 and we’ll come out to assess it.
Get Your Santa Ana Roof Repair Estimate
If you’re dealing with a leak, missing shingles, or just want someone honest to look at what’s happening on your roof, call us at (325) 246-5075. You’ll speak to a live person, we’ll schedule a time that works, and you’ll get a written price before work starts. That’s how The Relay Visibility Guarantee works in Santa Ana, and it’s how every job with Crestview Roofing goes.
Written by Dylan Pace, Owner at Crestview Roofing, serving Santa Ana with written-price roof repair and the 365-Day Done Right Promise.






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