Serving Sunland

Roof Flashing in Sunland

Roof flashing in Sunland is a recurring need across this foothill community, where canyon-driven rain and seasonal wind push water into every gap a roof presents. Sunland sits at the base of the San Gabriel Mountains, and neighborhoods like Shadow Hills and Lake View Terrace are home to a mix of mid-century ranch homes, hillside properties, and smaller multi-family structures, many of them decades old and carrying original or patchwork flashing that has long since reached the end of its useful life. Tujunga, immediately adjacent, shares the same terrain and the same pattern of aging rooflines. Near landmarks like the Casa Adobe de San Rafael and the Bolton Hall Museum, the residential blocks reflect the area's established, owner-occupied character, homes that have been maintained over generations but whose flashing details at chimneys, skylights, and roof-to-wall transitions quietly deteriorate between re-roofs. Roof Repair & Construction Inc. works throughout Sunland and the surrounding communities, handling flashing repairs and replacements as standalone scopes or as part of a full re-roof, with all permits processed through the City of Los Angeles.

Call (323) 474-1088Contact Us
Where Sunland Roofs Leak at the Flashing — Sunland — Roof Repair & Construction Inc.

The short answer

Roof Repair & Construction Inc. handles roof flashing repair and replacement throughout Sunland (ZIP codes 91040 and 91042), a foothill community where older homes along canyon-adjacent streets in Shadow Hills and Tujunga are especially prone to flashing failure at chimneys, valleys, and low-slope additions. Permits go through the City of Los Angeles. Call (323) 474-1088.

See our full Roof Flashing services ›

Flashing Materials for Sunland's Climate and Roof Types — Sunland — Roof Repair & Construction Inc.
Sunland Flashing Failure Points

Where Sunland Roofs Leak at the Flashing

In Sunland's foothill setting, the most common flashing failures show up at chimneys, roof-to-wall step flashing along dormers and additions, and in the valleys where two roof planes meet and funnel water. Homes built in the 1950s and 1960s, common throughout Sunland proper and Shadow Hills, often have original galvanized flashing that has corroded or lifted over decades of thermal cycling. When those points fail, water tracks into the wall cavity or ceiling long before a visible stain appears indoors.

  • ✓Chimney flashing and counter-flashing on brick and stucco chimneys
  • ✓Step and kick-out flashing at roof-to-wall transitions
  • ✓Valley flashing on intersecting roof planes
  • ✓Skylight and vent pipe flashing on mid-century additions
  • ✓Drip edge and fascia flashing at eave lines
  • ✓Parapet and coping flashing on flat-roof sections
Get a Free QuoteCall (323) 474-1088
Free Estimate · No Obligation

What Will Your Roof Cost?

Tell us about your Sunland roof and we will send a free, itemized estimate before any work begins.

Get My Free Estimate ›

Foothill Terrain & Materials

Flashing Materials for Sunland's Climate and Roof Types

Sunland's position at the foot of the San Gabriels means roofs face concentrated rainfall during winter storms, followed by months of dry heat that expands and contracts metal flashing repeatedly. For most pitched shingle roofs in the area, galvanized steel or aluminum step and valley flashing is standard; for chimneys and parapet walls, lead-lined or heavier-gauge metal holds up better through that thermal cycling. On flat and low-slope sections, common on additions and smaller multi-family structures throughout Tujunga and Lake View Terrace, flashing is integrated directly into the modified bitumen or TPO membrane system. Call (323) 474-1088 to discuss which approach fits your specific roof.

Flashing Materials
Galvanized steel step and valley flashing for pitched shingle roofs
Aluminum drip edge and eave flashing
Lead-lined or heavy-gauge metal at chimneys and parapets
Modified bitumen membrane flashing for torch-down flat roofs
TPO membrane termination and edge flashing for low-slope systems
Butyl-backed flashing tape at penetrations and transitions
City of Los Angeles Permits

Flashing Permits for Sunland Roofing Projects

Sunland is part of the City of Los Angeles, so building permits and inspections for roofing work, including flashing as part of a re-roof, go through the Los Angeles Department of Building and Safety (LADBS), not a separate municipal authority. Standalone flashing repairs are often minor enough that a permit is not required, but when flashing work is tied to a full tear-off and re-roof, a permit is typically pulled. Roof Repair & Construction Inc. coordinates the permit process for scopes that require one; call (323) 474-1088 to clarify what applies to your project.

Flashing Permits
Jurisdiction: City of Los Angeles / LADBS (not a separate Sunland city)
ZIP codes served: 91040 and 91042
Permits required when flashing is part of a full re-roof scope
Standalone minor repairs may not require a separate permit
Inspection coordination handled as part of permitted scopes
Title 24 cool-roof requirements apply to qualifying re-roofs in LA
Why Choose Us

Why Homeowners Choose
Roof Repair & Construction Inc.

From tile and shingle to flat and low-slope roofs, we handle every roof type in Sunland, one licensed team for replacement, repair, coating, cool roofs, and tear-offs.

Call (323) 474-1088
Flashing repairs for Sunland's canyon-adjacent foothill homes
Valley, chimney, and step flashing on aging mid-century rooflines
Flat and low-slope flashing, torch-down and TPO systems
Permits pulled through the City of Los Angeles (LADBS)
Serving Shadow Hills, Tujunga, and Lake View Terrace
Flat Roofs & Low-Slope Additions

Flashing on Sunland's Flat and Low-Slope Roof Sections

Many homes in Sunland and Tujunga were expanded over the decades with flat-roof additions, a garage conversion, a rear room, or a covered patio that became living space. Where a flat section meets a pitched shingle roof, the transition flashing is one of the most leak-prone details on the entire structure. Roof Repair & Construction Inc. addresses these transitions as part of both standalone flashing repairs and full flat-roof replacements using torch-down modified bitumen or TPO systems. Call (323) 474-1088 to schedule an assessment of your flat-roof flashing.

Flashing on Sunland's Flat and
Transition flashing where flat additions meet pitched shingle roofs
Torch-down modified bitumen flashing for low-slope sections
TPO membrane edge and termination bar flashing
Roof coating integration at parapet and wall terminations
Drain and scupper flashing on flat-roof additions
Cool-roof reflective systems with proper flashing details for Title 24
Serving Sunland & Surrounding Areas

Flashing Repairs Across Sunland's Neighborhoods

Roof Repair & Construction Inc. works throughout Sunland proper, Shadow Hills, Lake View Terrace, and into adjacent Tujunga, communities that share the same foothill terrain, the same mid-century housing stock, and the same pattern of aging flashing details. The team also serves nearby La Crescenta-Montrose, Glendale, Burbank, Sylmar, and Pacoima. Whether the job is a chimney re-flash on a 1960s ranch near the Casa Adobe de San Rafael or a full flat-roof flashing replacement on a Tujunga multi-family, call (323) 474-1088 to get started.

Ready to get started in Sunland?

Call for a free, no-pressure estimate.

Call (323) 474-1088
Service Area

Sunland Service Area

Roof Repair & Construction Inc. provides Roof Flashing throughout Sunland. Service areas include Sunland proper, Tujunga, Shadow Hills and Lake View Terrace. We also serve nearby Tujunga, La Crescenta Montrose, Glendale, Burbank, Sylmar and Pacoima. The map below outlines the Sunland area we cover.

Questions

Frequently Asked Questions

How much does roof flashing cost in Sunland?
Flashing costs in Sunland vary depending on the scope, a single chimney re-flash is a much smaller job than replacing all the step flashing and valley metal on a full re-roof. The age of the home, the roof pitch, and whether the work is standalone or part of a larger tear-off all affect the final figure. Roof Repair & Construction Inc. provides specific pricing after assessing the roof in person. Call (323) 474-1088 to schedule an estimate.
What does a roof flashing repair in Sunland typically include?
A typical flashing repair in Sunland addresses the specific failure point, corroded chimney counter-flashing, lifted step flashing at a wall transition, or a failed valley, rather than the entire roof at once. The roofer removes the damaged metal, prepares the substrate, and installs new flashing integrated with the existing shingles or membrane. If the surrounding roofing material is also deteriorated, that area is addressed at the same time. Call (323) 474-1088 for a full scope assessment.
How long does a flashing repair take on a Sunland home?
Most standalone flashing repairs on Sunland homes, a chimney re-flash, a section of step flashing, or a valley replacement, are completed in a single day. More involved scopes, such as replacing all the flashing on a large foothill home with multiple roof planes or addressing both a pitched and flat-roof section, may take longer. The timeline depends on the specific scope identified during the assessment. Call (323) 474-1088 to discuss your project.
My Sunland home has a chimney, what does chimney flashing repair involve?
Chimney flashing on Sunland's mid-century homes typically involves two layers: the base flashing that steps up the sides of the chimney, and the counter-flashing that is embedded or sealed into the mortar joints above it. When either layer corrodes, lifts, or separates, water runs directly into the wall cavity. Repair involves removing the failed metal, preparing the masonry or stucco, and installing new step and counter-flashing properly integrated with the shingles. Call (323) 474-1088 to have your chimney flashing assessed.
Does roof flashing work in Sunland require a City of Los Angeles permit?
Sunland falls under the City of Los Angeles and LADBS jurisdiction. Minor standalone flashing repairs, patching a single leak point or re-sealing a vent pipe, typically do not require a separate permit. When flashing replacement is part of a full re-roof, a permit is generally required and inspections are scheduled through LADBS. Roof Repair & Construction Inc. handles the permit coordination for scopes that require one. Call (323) 474-1088 with questions about your specific project.
Can flashing on a flat-roof addition in Sunland be repaired without replacing the whole membrane?
In many cases, yes, if the torch-down or TPO membrane itself is in serviceable condition and the leak is isolated to a termination edge, parapet, or transition point, the flashing detail can be addressed without a full membrane replacement. However, if the membrane is aged or brittle, repairing only the flashing may not resolve the underlying problem. An on-site assessment determines which approach makes sense. Call (323) 474-1088 to schedule a look at your flat-roof flashing.
How do I know if the flashing on my Shadow Hills or Lake View Terrace home has failed?
The most common signs are water stains on interior ceilings or walls near a chimney, skylight, or exterior wall, especially after a rain event. In Shadow Hills and Lake View Terrace, where many homes sit on foothill lots that channel runoff, flashing failures at valleys and roof-to-wall transitions are particularly common. Lifted, rusted, or visibly separated metal at any roof penetration is also a clear indicator. Call (323) 474-1088 to have the roof inspected before the next rain season.
Does the age of a Sunland home affect what kind of flashing work is needed?
Yes, significantly. Homes built in the 1950s and 1960s, which make up a large share of Sunland's housing stock, often have original galvanized flashing that has corroded through decades of thermal cycling between the foothill heat and winter rain. Older homes may also have flashing that was installed under roofing layers that have since been torn off and replaced, leaving mismatched or improperly integrated metal. A thorough assessment identifies what is salvageable and what needs full replacement. Call (323) 474-1088 to get started.