Hours
Mon–Fri, 7:30 AM–5:00 PM; Sat, 9:00 AM–1:00 PM
Phone
(408) 363-8052Address
9670 Monterey Rd, Morgan Hill, CA 95037
Mon–Fri, 7:30 AM–5:00 PM; Sat, 9:00 AM–1:00 PM
9670 Monterey Rd, Morgan Hill, CA 95037
Short, qualified answers that point you to the right service, material, or city guidance when the details matter.
Winter Roofing reviews roof condition, access, leak history, visible wear, flashing, drainage, ventilation, skylights, gutters, and roof type. Photos and condition notes may be used to document findings, and pricing is confirmed after the visible conditions, concealed-risk assumptions, and material path are understood.
A useful written scope identifies the roof area, repair or replacement path, material or system family, flashing, drainage and ventilation assumptions, exclusions, and proposal-specific add-ons such as gutters, skylights, or wood replacement. Final pricing and inclusions are confirmed in the proposal.
Water can travel along framing, underlayment, decking, penetrations, and ceiling cavities before it becomes visible indoors. Leak diagnosis should trace the water path and roof details instead of patching only the ceiling stain.
Common leak points include flashings, pipe boots and other penetrations, skylights, valleys, edges, wall transitions, low-slope seams, drains, and roof-equipment curbs. The right repair depends on the failed detail and the surrounding roof condition.
Sealant may help temporarily or as one part of a proper detail, but it is rarely a durable primary repair by itself. A lasting repair starts with finding the failed roof detail and confirming the surrounding roof can support the repair.
During business hours, call Winter Roofing at (408) 363-8052 so urgent calls can be prioritized. Protect interior contents if it is safe, contain water where you can, and avoid unsafe roof access. Response timing depends on weather, access, safety, and crew availability.
Winter Roofing weighs roof age, leak history, material condition, affected area, underlayment or deck risk, drainage and flashing conditions, and whether the problem is isolated or systemic. The recommendation is confirmed after inspection.
Repair becomes less practical when failures are widespread, hidden layers are compromised, materials cannot be matched, or repeated leaks point to system-level aging. In those cases, replacement planning may be more reliable than another isolated patch.
A roof replacement typically includes tear-off as scoped, deck review, underlayment or membrane, flashing, edge and drainage details, ventilation review, cleanup, and job documentation. Gutters, skylights, fascia, sheathing, and specialty work are included only when written into the proposal.
Project duration depends on roof size, roof type, slope, access, weather, permit and inspection timing, hidden wood damage, skylights, gutters, and material availability. The schedule is confirmed during proposal and pre-job planning.
Not fully. An inspection can identify visible risk, but some deck, sheathing, fascia, or dry-rot damage is confirmed only after roof layers are removed and the substrate is exposed.
Gutters are included only when the proposal says so. They should still be reviewed where drainage, fascia, roof-edge conditions, or reroof tie-ins could affect roof performance.
Skylight re-flashing, curb work, or replacement is included only when scoped. Existing units should be reviewed during reroof planning because the right answer depends on unit age, flashing, curb condition, roof type, slope, and product compatibility.
Often yes for reroof or replacement work, but the permit path varies by city, property type, roof area, and scope. Do not assume that Oakland, Fremont, San Mateo, San Jose, Mountain View, or another city uses the same process.
Possibly. Cool-roof requirements depend on address climate zone, roof slope, roof area replaced, building type, exceptions, product ratings, and local enforcement. Confirm the code path before locking material selections, especially on larger reroofs or mixed low-slope and steep-slope roofs.
Winter Roofing works with asphalt shingles, tile, metal, TPO/PVC, modified bitumen, roof coatings, roofing accessories, and gutters. Final material selection depends on slope, building type, exposure, availability, and the written scope.
No. A shingle roof is an assembly that includes the deck, underlayment, starter, flashings, valleys, ventilation, roof edges, and accessories. Manufacturer instructions, slope, local code, and accessory choices can affect the final system and warranty eligibility.
Sometimes, if the issue is isolated and the underlayment, flashing, and overall assembly are still serviceable. Tile matching and breakage depend on age, manufacturer availability, profile, color, weathering, and access.
Metal suitability depends on panel type, standing seam versus exposed fastener details, slope, penetrations, drainage, corrosion exposure, thermal movement, and whether a membrane system is better for flatter sections.
Yes. Winter Roofing supports commercial diagnostics, seam and penetration repairs, drainage review, maintenance, restoration evaluation, and replacement planning. System choice depends on building conditions, rooftop use, drainage, attachment, and long-term service goals.
No. Coatings are restoration-focused and only make sense when the existing roof is a good candidate. Moisture, adhesion, substrate, membrane condition, drainage, prep, primer, and coating chemistry all need review before coating is treated as a scope option.
No. A skylight leak may come from the unit, flashing, curb, surrounding roof, condensation, roof slope, or drainage condition. Inspection separates re-flashing from unit replacement and surrounding roof repair.
Re-flashing addresses how the skylight ties into the roof. Replacement addresses the skylight unit, glazing seal, frame, or aging product. Roof type, slope, curb or deck mount, manufacturer requirements, and permit path can affect the final scope.
Permit treatment varies by city and by whether the work is replacement, a new opening, a framing change, a glazing change, or sun tunnel installation. Confirm the city or AHJ path before work starts.
Poor drainage can overload roof edges, fascia, valleys, scuppers, drains, and discharge paths. Gutter scope should be reviewed with roof-edge conditions, especially when reroofing or correcting leaks.
Yes, where relevant during inspections and replacements. Ventilation fixes depend on intake and exhaust balance, attic conditions, roof assembly, local code, and manufacturer requirements, so adding more vents is not automatically the right answer.
Annual or seasonal inspection is a safe starting point, with additional checks after leaks, major storms, debris buildup, gutter problems, rooftop work, or known drainage issues. Maintenance helps with leak prevention and budget planning.
Yes. Winter Roofing services homes and commercial properties, with scope depending on roof type, access, building conditions, and service area. Commercial low-slope work is evaluated by system and building needs.
Winter Roofing is based in Morgan Hill and serves San Jose, the South Bay, and other Bay Area and Sacramento-area projects depending on scope, scheduling, and fit. Check the service-area hub for current city guidance.
Manufacturer product or system coverage, workmanship terms, exclusions, registration or eligibility rules, and the final written proposal are separate. Warranty eligibility can depend on installed products, accessories, contractor status, and installation instructions, so coverage should be confirmed in writing before work starts.
Winter Roofing lists CA CSLB #752097, C-39 Roofing and B General Building. Winter Roofing also states it carries workers' compensation and general liability insurance; verify current license and bond details through CSLB and confirm insurance documentation as needed.
Financing options may be available; ask during your estimate. No published financing program is listed at this time, and approval, rates, payment amounts, and terms are not guaranteed by this FAQ.
Call us or request a free estimate or inspection and written scope.