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 Roof Repair Across Lake Arrowhead
Roof repair in Lake Arrowhead is a different animal than what roofing crews deal with down the hill. At 5,000+ feet, your roof has to handle snow that sits for weeks, ice that forms and refreezes, and pine needles that pile up in every valley and gutter. We know what that does to shingles, decking, and flashing because we’ve opened up dozens of mountain roofs and seen it firsthand. If you’ve got water coming in or shingles lifting after a hard winter, call us at (866) 321-6172 and we’ll get an inspector out to your place in Lake Arrowhead, look at the actual damage, and give you a straight answer on what it takes to fix it.
Van Nuys Roofing Co has been repairing roofs in Lake Arrowhead long enough to recognize the failure patterns that are unique to this mountain. Steep pitches, cedar and composite shingles, ice and water shield that was either never installed or installed wrong, and decking that’s been quietly rotting under pine needles for a decade. These are the jobs we do every week, and we do them with a full crew that handles inspection, repair, and replacement under one roof.
Why Van Nuys Roofing Co Is Lake Arrowhead’s Preferred Roof Repair Company
Most roofing companies in the San Bernardino Mountains stock one brand of shingles and sell that brand to every customer, whether it’s the right fit or not. Rick Dominguez built Van Nuys Roofing Co differently. We’re fluent in seven major roofing material brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so when we recommend a repair or a replacement product for your Lake Arrowhead home, it’s because that product actually matches your roof’s pitch, snow load, and exposure. Not because we get a better margin on it.
Lake Arrowhead homeowners call us for the straightforward reason that we inspect first and recommend second. You can hire us for a standalone roof inspection, decide what you want to do, and never feel like you’re being pushed into a replacement you don’t need. If the repair is isolated and the rest of the roof is sound, we’ll tell you that. If the damage runs deeper, we’ll show you photos, walk you through the costs, and let you decide. Repair or replace, we’ll tell you which one actually makes sense for your home. That’s how we’ve built our reputation in this community, and it’s why homeowners keep our number on file for the next winter.
Our crews come up the mountain already knowing what they’re looking at. We know that a leak showing up on a living-room ceiling in a Lake Arrowhead cabin usually starts at a valley or an eave, not where the water drips through. We know that pine needles on a roof aren’t cosmetic – they hold moisture against the shingles and accelerate the freeze-thaw cycle that heaves and cracks decking. We know which parts of Lake Arrowhead get the most snow and which homes have the oldest, most vulnerable roof framing. That local knowledge means less guesswork and faster, more permanent fixes for you.
Styles & brands we work with






Flat Roof Repair in Lake Arrowhead
Flat Roof Repair in Lake Arrowhead is a specific problem because the flat or low-slope sections on mountain cabins and A-frames collect snow, needles, and water in ways that steeper pitches don’t. A low-slope roof over a garage, a dormer, or a porch addition is where we typically find standing water and pine-needle mats that never dry out. Repairing a flat roof here usually means cutting out the saturated section, checking the substrate, and then rebuilding the membrane with the right material for cold-weather performance – typically a two-ply modified bitumen or a cold-applied coating system rated for freeze-thaw cycling. A small flat roof patch in Lake Arrowhead typically runs $600 – $1,400, and if the decking underneath has gone soft from trapped moisture, add another $500 – $900 for sheathing replacement.
What makes a flat roof fail here
Almost every flat roof failure we see in Lake Arrowhead comes down to water sitting where it shouldn’t. The snow piles up, the pine needles drift into the low spots, and the melt water has nowhere to go. Freeze-thaw then does the rest. It heaves the membrane, cracks the seams, and separates flashing at the edges. If the original roofer didn’t install a proper slope or the drains are undersized, the problem gets worse every season.
Spot repair or full recover
For a flat roof that’s failed in one area but is still wearing well elsewhere, a spot repair with new flashing at the penetrations usually does the job, and we’ll price it transparently. When the membrane itself is brittle and alligatored across the surface, a full recover is the only honest recommendation. We’ll show you exactly what we found before you spend a dollar on either one.
Shingle Roof Repair in Lake Arrowhead
Shingle Roof Repair in Lake Arrowhead is the bulk of what we do, and it starts with understanding that a shingle roof up here isn’t just a shingle roof. It’s a system of shingles, underlayment, ice and water shield, flashing, and decking that has to work together under snow load. On the steep-pitch cabins and chalets around the lake, shingles fail from the top down: ice damming at the eaves lifts the tabs, wind-driven snow works into the nail holes, and pine needles trap moisture against the granules until they fall off. A standard shingle repair in Lake Arrowhead – replacing a few cracked or missing tabs, sealing the nail heads, re-flashing a pipe boot – runs $350 – $750. A valley repair with new underlayment and ice and water shield typically runs $900 – $1,800 depending on the pitch and access.
Valley and flashing repairs that actually last
Valleys are the single most common leak point on shingle roofs in this area. The pine needles pile up there, the snowmelt channels through, and if the original valley metal or woven shingle detail is even slightly compromised, water gets under the shingles and rots the decking. We’ll strip the valley, inspect the decking, and rebuild it with proper underlayment and ice and water shield that extends past the eaves. No shortcuts. No overlapping the old flashing and hoping it holds.
When the decking under the shingles gives out
If you’ve got shingles that are cracked, curling, or missing after a rough winter, the damage underneath can be worse than the visible damage on top. We’ve opened up Lake Arrowhead roofs where the deck looked intact from the outside and found the plywood or board decking had been quietly rotting under the shingles for years. Pine-needle moisture, snowmelt, and failed underlayment are to blame. We’ll replace only what’s bad, install new underlayment, and re-shingle to match.
Trusted Brands We Service in Lake Arrowhead
Your roof, your material choice. We service and repair roofs built with Tamko, Boral, GAF, and CertainTeed products – four of the seven major brands our crews work with routinely. That means if your existing roof is a Boral barrel-tile system on a Spanish-style mountain home or a GAF architectural shingle roof on a 1980s chalet around the lake, we know the specs, the warranty requirements, and the proper repair details. We don’t tell you to tear off a good roof because we happen to stock a different brand. When a repair needs matching materials, we source the right product for the job. When a full replacement makes more sense, manufacturer warranty eligibility is available across multiple brands, not just one. Rick Dominguez and the crew have spent years getting fluent in all seven – it’s one of the reasons Lake Arrowhead homeowners call us instead of a single-brand shop.
Common Roof Repair Problems We See in Lake Arrowhead Homes
- Ice damming at eaves and valleys. When ice and water shield is missing or improperly lapped at the eave line, snowmelt backs up under the shingles and leaks through the decking. We see this every spring on homes where the original roofer skipped the membrane or ran it too short.
- Pine-needle rot in valleys and gutters. Pine needles in Lake Arrowhead valleys and gutters don’t just look untidy – they hold moisture against the roof surface and accelerate the freeze-thaw cycle that rots decking and fascia. We find this on nearly every older cabin we open up.
- Hidden framing and wiring damage on older cabins. Steep-pitch roofs on 1960s-1980s cabins often hide undersized framing or outdated wiring that only surfaces once the roof is opened for repair. We’ve written allowances into contracts for exactly this reason, and we price any upgrades in writing before we touch them.
- Failed flashing at pipes, chimneys, and vents. At mountain elevation, flashing takes a beating from thermal movement and freeze-thaw flex. A failed pipe boot or a cracked valley flashing on a Lake Arrowhead home sends water into the ceiling even when the shingles look fine from the ground.
See the difference
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AfterPricing for Roof Repair in Lake Arrowhead, CA
Roof repair pricing in Lake Arrowhead depends on pitch, access, and what we find once the roof is opened, but you should expect to pay these kinds of numbers for the work we actually do here. A standard shingle repair runs $350 – $750. A flat roof patch runs $600 – $1,400 with decking repairs adding $500 – $900. A valley rebuild with new underlayment and ice and water shield runs $900 – $1,800. Full flashing replacement around a chimney or multiple penetrations lands in the $700 – $1,500 range. And when we open an older roof and find framing, wiring, or rot that has to be addressed, we write a change order, price it line by line, and get your approval in writing before we proceed. No surprises, no “well, now that we’re up here…” conversation. Call (866) 321-6172 for a free estimate – we’ll walk the roof, give you honest numbers, and let you decide what you want to do.
Every quote includes a clear breakdown of materials, labor, and any decking or structural work. We don’t pad the job and we don’t lowball and then pile on change orders. What we quote is what you’ll approve before we start, and if something hidden comes up, you’ll see it in writing before we pick up a tool.
We Also Serve Cities Near Lake Arrowhead
Van Nuys Roofing Co handles roof repair across the San Bernardino Mountains and the valley below. If you live in Crestline, Running Springs, Highland, or Muscoy, you’ll get the same multi-brand expertise and the same inspection-first approach. Give us a call at (866) 321-6172 and we’ll send someone out to look at your roof, no pressure and no obligation. Or read more about how we approach the full scope of our Roof Repair services.
Serving Lake Arrowhead, CA — Our Local Coverage Area
We’re based in the Lake Arrowhead 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 Lake Arrowhead
Most of the cabins and second homes around Lake Arrowhead were built between the 1960s and the 1990s, and roof framing was sometimes undersized for the snow load the roof actually carries. When we open up the roof for a repair, we can see that framing for the first time since construction. Outdated wiring that runs through the attic or along the roof deck is also common, and when we find it, we document it, write an allowance into the contract, and price any required upgrade in writing before we touch a shingle. You’ll never get a surprise invoice for work we didn’t show you first. Call (866) 321-6172 if you want us to inspect your roof and tell you exactly what we’re seeing.
Ice damming is the number one driver of roof leaks in Lake Arrowhead, and it directly affects how we repair roofs here. When snow melts on the upper roof and refreezes at the cold eave, the ice dam forces water back under the shingles. That means a repair isn’t just about patching the leak site – it’s about making sure the ice and water shield extends far enough up the roof and across the valleys to keep the next snowmelt from backing up again. In our experience, many older Lake Arrowhead roofs had this membrane installed too short or skipped entirely. We correct that on every repair.
Pine-needle buildup in valleys and gutters is the most common cause of shingle roof leaks in Lake Arrowhead cabins. The needles trap moisture against the shingles and hold it there through the freeze-thaw cycle, which rots the decking and separates the flashing seams. On steep-pitch cabin roofs, that rot often spreads invisibly for years before water finally shows up on the ceiling. If you’ve got trees close to your roof – and most of us up here do – an annual gutter and valley clean is the cheapest insurance you can buy. When you call us at (866) 321-6172, we can clean and inspect at the same time.
Minor repairs like patching shingles or resealing flashing generally don’t require a permit, but larger repairs that involve structural work, decking replacement, or re-roofing sections do, and Lake Arrowhead’s building department enforces mountain-specific requirements. That often means snow-load calculations and code upgrades once the roof is opened. When Van Nuys Roofing Co handles your repair, we’ll pull any required permits, schedule inspections, and tell you upfront what the county will require. We don’t surprise you with code upgrades after the fact – we plan for them in the estimate. But leave the actual repair work to a trained crew. Steep pitches, snow load, and open decking are dangerous for anyone without mountain roofing experience, and a fall up here isn’t like a fall on flat ground.
We handle it with a written allowance in the contract and a change order process that shows you exact line-item costs before any work proceeds. We were called to a 1970s A-frame on Zurich Drive where a valley leak had rotted the decking and undersized framing. Once we opened the roof, we found outdated wiring and failed ice and water shield, so we wrote an allowance into the contract and priced the framing and wiring upgrades in writing before touching a shingle. Our crew replaced the decking, installed new ice and water shield and flashing, and finished with GAF architectural shingles to match the existing slope. That’s how we work on every job in Lake Arrowhead, big or small. The estimate is free – call (866) 321-6172 and we’ll put the same process to work for you.
Get Your Free Lake Arrowhead Roof Repair Estimate
Whether you’ve got water coming through a valley, shingles lifting at the eaves, or a flat roof that’s been pooling water all winter, we’ll send a crew up to Lake Arrowhead to look at it and give you a straight answer. No pressure, no single-brand push, no surprise change orders. Just a clear repair plan and a line-by-line price. Call Van Nuys Roofing Co at (866) 321-6172 today to schedule your free estimate.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Lake Arrowhead and the surrounding mountain communities.