Architectural shingles
Metal roofing
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 Roof Repair Across Santa Ana
Roof repair in Santa Ana usually means one of two jobs: a visible leak that’s already dripping through the ceiling, or an older roof that’s starting to show its age and you want caught before the next Santa Ana wind event. Our Roof Repair team works across all of Santa Ana’s ZIP codes, from the 1920s bungalows near downtown to the 1990s stucco tracts on the edges. We know what these roofs look like when they open up, and we price the work honestly before it starts. Call (866) 217-3967 and we’ll schedule an inspection, walk you through what’s actually going on up there, and give you a written line-item quote. No pressure. Just a straight answer.
Why Moreno Valley Roof Repair Is Santa Ana’s Preferred Roof Repair Company
Santa Ana homeowners call us because we don’t push a single brand. We install and supply materials from GAF, Atlas, and Tamko, among others, so the recommendation you get is matched to your house and your budget, not to whatever’s in stock at the shop. That matters more in Santa Ana than in most cities. The housing stock swings from 1920s wood-shingle bungalows in 92701 and 92703 to 2000s tile-roofed Mediterranean homes in 92705 and 92706, and the right material for one is the wrong material for the other.
Ruben Ibarra started Moreno Valley Roof Repair with a simple rule: repair when repair makes sense, replace when it doesn’t. That’s how we approach every job in Santa Ana. If a roof has five years left and a $900 repair extends it, we tell you that. If a hidden layer of rotted decking changes the math, we show you photos and put the numbers in writing before another nail goes in. You get one point of contact from the first inspection to the final walkthrough, and the person you call is the person who’s been on your roof.
Styles & brands we work with
Metal Roof Repair in Santa Ana
Metal roof repair in Santa Ana tends to cluster around specific failure points: seam separation at panel laps, rust-through at fastener heads, and flashing that’s pulled away from parapet walls during Santa Ana wind events. The heat is the quiet killer. Summer afternoons push surface temperatures past 150°F on darker metal panels, and that thermal expansion and contraction works seams and gaskets until they fail. It’s rarely a single dramatic failure and usually a slow accumulation of small gaps that eventually let water through.
Seam and Fastener Work on Metal Roofs
When we find a leaking metal panel, we don’t just seal over it and leave. We check the surrounding seams and fastener rows for the same wear pattern. A typical seam re-seal with butyl tape and a mechanical crimp on a Santa Ana home runs $400 to $900 depending on the number of panels affected. Fastener replacement with new gasketed screws on a 200-square-foot section is usually in the $300 to $600 range. If panels themselves are rusted through, section replacement is the honest fix and that starts around $1,200 for a modest residential area.
Flashing and Roof Transitions
Metal roofs on Santa Ana homes often leak at the transitions: where the metal ties into a shingle section, where a chimney pokes through, or where a patio cover meets the main roof plane. These junction points are where two materials expand at different rates, and the Santa Ana heat cycling eventually opens a gap. Flashing replacement at a single transition point typically runs $350 to $700. If multiple transitions need work, we’ll bundle the ladder time and material into one quote so you’re not paying for repeat mobilizations.
Commercial Roof Repair in Santa Ana
Commercial roof repair in Santa Ana is a different animal than residential work. Most commercial buildings here have low-slope or flat roofs: built-up asphalt, modified bitumen, or single-ply membranes like TPO and PVC. The biggest issue we see is standing water after the rare but intense winter storms, where undersized scuppers and clogged drains keep water on the roof for days. On top of that, Santa Ana’s dry heat bakes the membrane, causing shrinkage at the seams, cracks at penetrations, and failed flashing at the parapet.
Flat Roof Patching and Membrane Work
A localized patch on a TPO or modified bitumen roof in a Santa Ana commercial building generally runs $600 to $1,400 depending on whether the deck needs cleaning, priming, and a full heat-welded patch versus a cold-applied repair. If the membrane has shrunk and pulled from the parapet wall, re-securing and sealing that perimeter detail typically costs $800 to $1,800 per wall section. Most commercial property owners call us after a leak has already appeared, but the smarter play is a standalone inspection before the next rain season. We offer that as its own service, with no obligation to approve any repair work.
Drainage and Ponding Corrections
Ponding water is one of the most common commercial roof complaints we hear in Santa Ana, and it’s usually a drainage problem, not a roof membrane problem. We’ll evaluate the scupper sizes, the drainage slope, and any clogged interior drains before recommending a fix. Adding a tapered cricket to direct water away from a low spot starts around $1,500 and can save a roof that otherwise looks like it’s failing. If the membrane is already cracked and brittle from years of standing water and UV exposure, we’ll tell you straight whether patching still makes sense or whether a roof replacement is the less expensive option over the next five years.
Trusted Brands We Service in Santa Ana
We’re not tied to one manufacturer’s program, which means our Santa Ana customers get a real comparison instead of a brand pitch. Whether you’re looking at GAF Timberline or Owens Corning Duration, we install both and we’ll tell you the actual difference in material cost, longevity, and how each performs in inland Orange County heat. We keep common single-source parts for these major brands stocked locally, so when the crew shows up to your Santa Ana home, the ridge caps are in the truck, not on a two-week backorder. Seven leading brands mean one straightforward recommendation, not a loyalty program.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Santa Ana Homes
- Hidden wood shingle layers under newer asphalt. In older bungalow cores like 92701, 92703, and 92707, we routinely find original 1920s – 40s wood shingles buried under one or two layers of later asphalt shingles. The decking underneath is often rotted in places, and the fix stops being a simple shingle replacement and becomes a structural deck repair.
- Low-slope rear additions with undersized scuppers. Those flat or near-flat bump-outs on the back of pre-1960s homes drain through scuppers that are too small or packed with debris. Water ponds against the house, backs up under the drip edge, and rots the fascia and soffit.
- Minimal attic ventilation. Most pre-1960s bungalows in Santa Ana have little or no mechanical attic ventilation. Heat and moisture build up under the decking, which warps the plywood and ages shingles from below even when the surface looks intact.
- Wind damage at roof edges and ridges. Santa Ana wind events, especially in the fall, lift shingle tabs at the eaves and rake edges. The damage often looks minor from the ground but opens the roof to water intrusion at the first winter storm.
Pricing for Roof Repair in Santa Ana, CA
Roof repair pricing in Santa Ana runs on a real spread, because the housing stock runs on a real spread. A straightforward shingle replacement on a newer home in 92705 might run $350 to $700. A leak repair that requires opening up a flat rear addition, rebuilding a scupper, and replacing rotted fascia could hit $1,800 to $3,500. Metal roof repairs typically land between $400 and $1,800 depending on whether it’s a seam seal or a section replacement. Commercial flat roof patching starts around $600 and goes up with deck prep and membrane type. Two things drive most Santa Ana quotes: whether hidden layers get discovered at tear-off, and whether drainage has been ignored long enough to rot the surrounding framing. We write allowances for those discoveries into the contract, and every surprise gets priced and approved in writing before we touch it. Call (866) 217-3967 for an exact quote. Estimates are free.
We Also Serve Cities Near Santa Ana
Our crews work throughout central Orange County. Besides Santa Ana, we regularly handle roof repair jobs in Tustin, North Tustin, Fountain Valley, and Orange. Same crews, same written pricing, same no-surprise approach. If you’re just over the city line, call (866) 217-3967 and we’ll get you scheduled.
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
Most increases come from what we find hidden under the visible layer. In Santa Ana’s pre-1960s bungalows, that’s usually original wood shingles buried under later asphalt, rotted decking beneath them, or a flat rear addition with a clogged scupper that’s been quietly rotting the fascia for years. We handle this by writing specific allowances into the contract before work begins, so you know exactly what a full deck repair, drainage rebuild, or truss repair will cost if it’s needed. Every surprise gets photographed, priced, and run past you in writing before we move forward. Call (866) 217-3967 and we’ll walk you through how the allowance structure works on your specific roof.
A square is 100 square feet of roof area, and it’s the standard unit roofers use when pricing shingles, underlayment, and tear-off labor. Comparing bids by square lets you see whether one Santa Ana contractor is charging more for the same material or whether the material itself is different. We quote everything by the square, with line items separated, so you can compare our GAF quote against someone else’s Atlas quote and know whether the difference is labor, overhead, or a different shingle. Call (866) 217-3967 and we’ll break down your roof by square and explain where the money goes.
Most of the time, the leak isn’t coming from the shingle field at all. It’s coming from the flat or low-slope rear addition, where the scupper is undersized or clogged and water ponds against the original house wall. By the time it’s dripping inside, the fascia is usually rotted and the decking near the transition has started to delaminate. On a 1928 bungalow off East First Street in 92701, our crew opened the roof to repair a leak and found the original wood shingles buried under two layers of asphalt, with rotted decking and a flat rear addition whose scupper was clogged. We replaced the decking, installed ice and water shield in the valleys, added a ridge vent to fix the minimal attic ventilation, and rebuilt the scupper so the flat section drained properly. What started as a small repair became a full deck-and-drainage job, but every surprise was priced and approved in writing before we touched it. Call (866) 217-3967 and we’ll do the same inspection on your bungalow.
Yes to both. Metal roof repair in Santa Ana usually means seam re-sealing, fastener replacement, or flashing repair at transitions, and most jobs run $400 to $1,800. Commercial roof repair covers flat and low-slope systems: TPO, modified bitumen, built-up asphalt, and PVC. Commercial patching starts around $600 and goes up with deck prep and membrane type. Ruben Ibarra and our crews work on both residential and commercial roofs across Santa Ana, and we carry parts for the major commercial membrane systems. Call (866) 217-3967 and tell us what you’re looking at. We’ll give you a straight answer on whether it’s a patching job or something bigger.
Santa Ana’s inland heat bakes shingles and underlayment much harder than coastal cities like Newport or Huntington Beach. Summer attic temperatures here run high enough to warp decking from below even when the shingle surface looks fine, and the periodic Santa Ana winds lift shingle tabs at the eaves and rake edges. Coastal roofs fail from moisture and salt exposure. Santa Ana roofs fail from UV, heat cycling, and wind. That’s why we match material to climate, not just to price. GAF Timberline performs differently than Atlas Pinnacle in 100-degree inland heat, and we’ll explain the tradeoff before you spend a dollar. Call (866) 217-3967 and we’ll inspect your roof and tell you what’s actually happening, free.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Santa Ana and central Orange County.