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
Roofers in Walnut, CA
Roof work in Walnut starts with an inspection. Most of the homes here were built between the 1970s and 1990s, and the tile roofs on those hillside tracts hide problems that stay invisible until a winter storm moves through. Suncrest Roof Repair handles the full lifecycle: we inspect first, explain what we find in plain language, and repair or replace only what’s actually needed. Walnut’s mix of concrete tile, clay tile, and aging wood-shake roofs means every job has to account for the home’s original profile, HOA rules, and the wind and ember exposure that comes with living near the San Jose Hills. If you’ve noticed a stain on the ceiling or shingles in the yard after a Santa Ana event, call us at (866) 538-0713 for a free estimate.
Why Walnut Homes Are Different
Walnut sits in a high-wind, wildfire-exposed transition zone where Santa Ana winds funnel through the San Jose Hills. That changes what roofing work actually looks like here. We’re not chasing rain leaks as often as we’re fixing wind-uplifted tiles, cracked underlayment, and flashings that let embers reach the deck during red flag days. The 1980s and 1990s hillside subdivisions in ZIP codes 91788, 91789, and 91795 were built with tile profiles that look great but often conceal deteriorated underlayment underneath. By the time a homeowner sees water on the ceiling, the underlayment has usually been failing for years.
HOA requirements add another layer. Many Walnut neighborhoods mandate that any repair match the original tile profile, which means sourcing discontinued tile from salvage yards or the manufacturer’s remaining stock. That’s slow work, but it’s the right way to keep the roofline cohesive and the HOA off your back. The two-story stucco homes with complex rooflines and low-slope sections over additions also need attention at the transitions, where most leaks actually start. That’s why we begin every job with a documented inspection. You’ll know exactly what you’re dealing with before any money is spent.
Styles & brands we work with






Our Main Walnut Services
Walnut homeowners call us most often about two things: repairing storm and age damage, and replacing roofs that have reached the end of their service life. Both start with the same step: a professional inspection.
Roof Repair in Walnut
Repair work in Walnut often comes down to matching what’s already up there. A cracked tile on a hillside tract home might need to match the original 1990s profile, and a wind-damaged section might reveal failed flashing underneath. We walk the roof, document every issue, and give you a written scope of work with line-item pricing before we start. No pressure to replace, no surprise change orders. If the underlayment under the tile is shot, we’ll tell you that too, and explain what a targeted repair versus a full replacement would cost. See our Roof Repair in Walnut page for the full breakdown.

Roof Replacement in Walnut
When a Walnut roof has reached the end of its life, the replacement has to meet two standards: the HOA’s aesthetic rules and the fire-safety requirements that apply in this wildfire-adjacent zone. We work with GAF, CertainTeed, Owens Corning, and other leading brands to find materials that fit the home’s original look and the homeowner’s budget. The decision is yours. We’ll show you options across price and performance tiers, not just whatever’s sitting in our warehouse. See our Roof Replacement in Walnut page for how we approach full replacements.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Walnut
A roof inspection in Walnut is the difference between catching a failed flashing for a few hundred dollars and discovering it after a winter storm has soaked through the ceiling. We inspect homes in ZIP codes 91788, 91789, and 91795 throughout the year, but the most revealing inspections happen after the first heavy rain of the season. Walnut’s long dry summers bake underlayment and crack seals, and the first storm shows exactly where those failures are. Our Roof Inspection service gives you a documented report with photos, so you can see what we see before you spend a dollar on repairs.
Free Roof Inspection
Signs you need it
You’ve noticed a water stain on the ceiling, granules collecting in gutters, or tiles displaced after a recent wind event.
What it costs in Walnut
A full roof inspection with documented findings in Walnut typically falls between $150 and $400, with many homeowners starting at the lower end for a free initial assessment.
How we do it
We walk the entire roof surface, check underlayment condition at penetrations and valleys, inspect flashing around chimneys and skylights, and give you a photo-documented written report.
Roof Estimate
Signs you need it
Your roof is nearing the end of its expected service life, or a recent inspection turned up repairs that need a firm price before you commit.
What it costs in Walnut
A written roof estimate from the inspection findings usually costs $200 to $450 in Walnut and includes priority scheduling for the repair or replacement work that follows.
How we do it
We take the inspection report, price the exact materials and labor needed, and deliver a line-item quote that breaks down every charge so there are no surprises.
What Roof Inspection Costs in Walnut
| Item | Typical range in Walnut |
|---|---|
| Full roof inspection with written report | $150 – $400 |
| Written roof estimate from findings | $200 – $450 |
| Initial assessment (free roof inspection) | $0 – $150 |
How long does a roof inspection take in Walnut?
Most Walnut roof inspections take one to two hours, depending on roof size and complexity. You’ll get the written report within 24 hours after we finish walking the roof.
Will you climb on my roof or just look from the ground?
We walk the entire roof surface in Walnut. Ground-level drone or ladder-only looks miss cracked underlayment and failed flashing, which are the exact problems Walnut tile roofs hide. Call (866) 538-0713 to schedule.
Brands We Service in Walnut
We work with seven leading roofing brands, including GAF, CertainTeed, and Owens Corning. That means when you need a repair or replacement in Walnut, we can source the exact tile or shingle profile your roof was built with, or recommend from the full range of material tiers. Seven leading brands, one honest recommendation. See our brands for details on what we carry.
See the difference
Before
After
Before
After
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AfterPricing for Roofers in Walnut, CA
| Service | Typical range in Walnut |
|---|---|
| Roof inspection with written findings | $150 – $400 |
| Written roof estimate | $200 – $450 |
| Free initial roof assessment | $0 – $150 |
| Minor shingle repair | $300 – $750 |
| Moderate repair (flashing, valley, small section) | $750 – $1,500 |
| Full roof replacement (standard tract home) | $8,000 – $20,000 |
| Tile roof repair (matching profile) | $500 – $1,500 |
| Steep hillside roof repair | $1,000 – $3,000 |
Prices in Walnut push upward when the home has a steep hillside pitch, a discontinued tile profile that needs salvage sourcing, or HOA rules that require an exact material match. Suncrest gives you a fixed, upfront price before work starts, with no change orders and no end-of-job surprises.
Neighborhoods We Serve in Walnut
We cover all of Walnut, including the hillside tracts along the San Jose Hills, the older 1970s neighborhoods near Lemon Avenue, and the custom estates in the northern ZIP codes. Our crews are familiar with the tile profiles and roofline styles common to each area.
- The Hillside Tracts (91789)
- Lemon Avenue corridor (91789)
- Walnut Valley area (91788)
- Timberline and Creekside (91795)
- Snow Creek and adjacent estates (91789)
We can usually reach any Walnut home within a day or two for an inspection, and we schedule full repairs and replacements on a timeline that works with your HOA’s approval process if one applies.
Service Area – Cities Near Walnut
Suncrest Roof Repair serves Walnut and the surrounding communities in the San Gabriel Valley. If you’re in South San Jose Hills, CA, Rowland Heights, CA, West Covina, CA, or Pomona, CA, we can schedule an inspection and provide the same documented, no-pressure service.
Serving Walnut, CA — Our Local Coverage Area
We’re based in the Walnut 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 Roofers in Walnut
Most roof replacements in Walnut require a building permit from the city, and repairs over a certain square footage do too. We handle all permit paperwork and schedule the inspections so the work is signed off correctly.
Many Walnut HOAs require that any roof repair or replacement match the original tile profile and color. We document your existing roof, source matching materials, and submit the necessary HOA approval forms before any work begins.
Right after the first heavy winter rain is the most revealing time, but any time between October and April works. Dry-summer damage shows up clearly once water has tested the flashings and underlayment. Call (866) 538-0713 to set up a free estimate.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Walnut Customers Say
"Storm took part of the ridge off at night. They tarped it the same evening so the rain didn't get in, and did the real repair the following week."
— Stephanie Parker"Leak over the kitchen turned out to be a cracked boot around a vent pipe, not the roof itself. He showed me the photo from up there and replaced the boot for a couple hundred dollars. The company before him had quoted a full tear off."
— Eric Lin"Flashing where the roof meets the chimney had never been done right by the original builder. He rebuilt it properly with step flashing instead of just running a bead of caulk over it like the last two people did."
— Hector Delgado