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 Phelan
Roof repair in Phelan runs $350 – $1,500 for most shingle and flashing work, with larger structural repairs or manufactured-home roof-overs reaching $3,000 – $7,000 depending on decking replacement and county permit scope. That’s the honest range, and it reflects what we actually see on acreage properties from Wrightwood down to Sheep Creek. Wind damage and thermal cracking are the two problems we fix most often here. Weathervane Roof Repair is led by Gil Tanner, and our crews work across 92329 and 92371 year-round. Call (877) 755-4274 and we’ll schedule a free estimate with a written line-item quote.
Why Weathervane Roof Repair Is Phelan’s Preferred Roof Repair Company
We’re a roofing-only operation, which means nobody on our crew is also juggling a plumbing ticket or a siding job. Roof inspection, roof repair, and roof replacement are the entire scope of what we do. Homeowners around Phelan Road and the Chevoit Hills area have called us after a spring wind event left ridge caps scattered across their lots, and we’ve been able to tell them exactly what the damage is before quoting anything. That starts with an Inspection-first approach.
We work with seven major shingle brands (GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, Boral), so when we recommend a repair, it’s matched to what’s already on your roof, not what we happen to have leftover in the yard. Gil Tanner stands behind that: brand-matched repairs last longer because they actually belong to the existing roof system. No change orders on quoted work, either. The price we quote is the price you pay, unless we uncover hidden decking damage, and even then we show you a photo before touching a nail.
Styles & brands we work with






Commercial Roof Repair in Phelan
Commercial Roof Repair on Phelan acreage usually means a detached shop, horse barn, equipment shed, or a small retail building along Phelan Road or Beekley Road. The job typically involves low-slope or metal roofing, parapet flashing at the edges, and membrane patches where the San Gabriel Mountain wind has pulled fasteners loose. We inspect the entire perimeter first, because a single failed flashing seam on a commercial low-slope roof can silently track water across purlins for months before it shows inside. A typical commercial patch or flashing repair in Phelan runs $600 – $1,800. Full re-roofs on shop buildings are scoped separately based on square footage and deck condition.
Outbuildings and Detached Shops
Shops and outbuildings on Phelan acreage often have corrugated metal or composition shingle roofs installed decades ago, sometimes by the original owner. We see a lot of failed screws and uplifted metal at the eaves where the west wind works under the panels. We’ll re-seat panels, replace the fasteners with a wind-rated pattern, and reseal all exposed seams before they open into leaks. If the shop doubles as living space or a workshop with equipment inside, we’ll also show you exactly where the water has been entering before we start.
Grading and Drainage Around the Building
On open lots, the roof isn’t the only thing directing water. If the grade slopes toward the shop or garage, rain and snowmelt push up under the bottom edge of the roof flashing and rot the fascia from the ground side. We’ll identify that during the initial inspection and tell you if it needs a simple regrade, a swale, or just a new drip edge with proper kick-out flashing at the corners. It’s the kind of thing a roof-only specialist notices because it’s part of keeping the whole roof system working.
Roof Leak Repair in Phelan
Roof Leak Repair in Phelan starts with finding the real source of the water, because on high-desert homes a leak inside the living room is often the product of a failure thirty feet away at a valley, vent boot, or sidewall flashing. Thermal cycling here, the 30 – 40 degree swing between a high-desert afternoon and a cold desert night, cracks sealant and opens flashing gaps on older ranch homes in a way that valley roofers rarely see. A vent boot replacement in Phelan typically runs $180 – $350. Flashing repair around chimneys or roof-to-wall junctions runs $400 – $900. Full leak diagnosis with repair starts at $350.
Vent Boot and Valley Repair
Those rubber vent boots on 1970s and 1980s homes near Wilson Ranch Road have been baking in 4,000-foot UV for decades. They split. Water follows the pipe down into the insulation and nobody knows until a stain appears on the ceiling. A new boot goes in fast, and we’ll inspect the surrounding shingles for brittleness at the same time. Valleys are the second big leak point: on composition roofs, we cut back the old valley material and lay fresh underlayment before re-shingling the seam, because the half-measure of smearing sealant only lasts one season up here.
Leaks on Manufactured Homes
Older mobile and manufactured homes across Phelan have roof systems that were never engineered for a second layer. When someone roofed over without prepping the existing surface or without upgrading the flashing at the marriage line, the first good wind event opens it right back up. We’ll inspect the existing roof-over, confirm what’s salvageable, and repair or re-flash the penetrations properly. If the roof-over has failed, we’ll explain exactly why before recommending a proper re-roof with the right materials for the home type.
Trusted Brands We Service in Phelan
We repair and replace shingles from seven major manufacturers, including Owens Corning, IKO, Atlas, and Tamko, so if your Phelan roof carries a specific brand, we match it instead of mixing in whatever is on the truck. That matters for warranty continuity and for how the repair weathers. Because we stock common brand-specific colors and profiles for high-desert homes, many Phelan repairs are completed same-visit once we diagnose the problem. Inspection first. Repair only when warranted. Replacement only when truly needed.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Phelan Homes
- Wind-driven shingle tab lift on west and north exposures. Cajon Pass gusts funnel across open acreage and peel tabs that weren’t nailed to a high-wind pattern. We re-nail with extra fasteners on those exposures.
- Ridge cap peelback. The same wind that lifts tabs also works under ridge caps, especially on older 1970s – 1990s ranch homes where the caps were originally installed short or with too few fasteners.
- Thermal-cycling failures at flashing and penetrations. Hard freezes and hot days crack the sealant, open the flashing joints, and let water into the roof deck at the exact places nobody looks until the drywall stains appear.
- Drainage-backed water on open lots. When the grade slopes toward the home or a low spot at the fascia holds water, roof runoff backs up under the underlayment and rots the deck from underneath. This is common on Phelan acreage and almost never corrected by a patch alone.
Pricing for Roof Repair in Phelan, CA
Here’s what we quote in Phelan, honestly and in writing. Vent boot replacement runs $180 – $350. Flashing repair runs $400 – $900, depending on the penetration and whether decking around it has gone soft. Shingle replacement on a wind-damaged slope runs $500 – $1,200, based on square count and access. Full leak diagnosis and repair starts at $350. Larger structural decking replacements, manufactured-home roof-overs, and commercial shop re-roofs run $3,000 – $7,000 and depend on county permit scope, septic and well setbacks, and how far materials have to be hauled across the lot. We’ll show you the squares, the line items, and exactly what the county requires before we ask for a signature. Call (877) 755-4274 for a free estimate.
We Also Serve Cities Near Phelan
Our crews run daily across the high desert, and we’re a known name for Roof Repair in Phelan and the surrounding acreage. We also serve Piñon Hills to the west, Wrightwood up in the pines, Oak Hills toward the pass, and Hesperia on the valley floor. Same crew leaders. Same repair-first mentality. Call (877) 755-4274 and we’ll tell you which day we’re in your area.
Serving Phelan, CA — Our Local Coverage Area
We’re based in the Phelan 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 Phelan
Yes. Acreage properties in Phelan fall under San Bernardino County jurisdiction, not a city building department, so any repair that touches structure, changes the roof membrane on a manufactured home, or involves a detached shop/ADU may require county permits and setback reviews. Access roads, septic fields, and well heads on the lot also affect where we can stage materials and how far we haul. None of this applies on a Victor Valley tract lot. That’s why our quotes include a site walk before pricing.
They take the full force of spring wind events funneling through the Cajon Pass, and the original nailing pattern was often installed to a standard spec instead of a high-wind spec. The result is shingle tab lift and ridge cap peelback concentrated on those exposures while the other slopes look fine. We re-nail to a high-wind pattern and use wind-rated underlayment on those slopes, which is the only way to prevent repeat damage. Call (877) 755-4274 for an exact quote for your exposure.
Yes. We repair and re-roof detached shops, outbuildings, barns, and ADUs. County setbacks, septic field locations, and lot access mean the job may involve more haul distance and more material staging than a standard house roof. We’ll scope the whole lot during the inspection and include every cost in the written quote.
If the grade slopes toward your home or a low spot holds water at the fascia, roof runoff backs up under the underlayment and rots decking from underneath. A shingle patch alone won’t fix that. We’ll examine the grade during the leak diagnosis and recommend whatever correction is actually needed, from a simple drip edge to a regrade. Estimates are free at (877) 755-4274.
Ask how many squares of material the bid includes, not just a dollar figure. A square is 100 square feet, and on acreage roofs with pitch and access difficulty, the square count determines material cost more than anything else. Ask if decking replacement is included in the square price or billed separately, and whether the nailing pattern is standard or high-wind. We answer all three in every quote. Call (877) 755-4274 and we’ll walk you through the numbers.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving Phelan acreage and the high desert with inspection-first roof repair and replacement.