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
Roofers in Alondra Park, CA
Roofing in Alondra Park means working on two very different kinds of homes, often on the same block. The neighborhood’s post-war ranch houses with low-slope built-up roofs sit beside newer stucco homes with Spanish tile, so a roofer here has to be fluent in both flat roof maintenance and tile repair. Add in the coastal marine layer that keeps north-facing slopes damp most of the year, and you get a set of conditions most roofers don’t see inland. Mercer Roofing handles all of it, with written pricing before any work starts. Call (213) 521-8272 to talk through what your roof needs.
Why Alondra Park Homes Are Different
Alondra Park was built out mostly between the 1950s and 1970s, and the original housing stock still defines much of the area. Those early ranch-style homes typically have low-slope or flat roofs using built-up roofing, sometimes with gravel ballast. A later wave of construction brought Mediterranean-style stucco homes with clay or concrete tile roofs. That split inventory means a roofer working Alondra Park has to be comfortable with both systems, and the two don’t fail the same way. Built-up roofing develops blisters and seam separation over time; tile roofs more often need underlayment replacement long before the tile itself wears out.
The bigger variable here is moisture. Alondra Park sits close enough to the coast that morning overcast is routine, and humidity stays high even when the sun burns through. North-facing roof planes rarely dry out fully. That persistent damp accelerates moss and algae growth on shingle and tile alike, and it quietly breaks down underlayment and flashing years before most homeowners notice anything wrong. Many original composition shingle roofs around the park are now at the end of their usable life, and in a lot of cases the real damage underneath, at the sheathing, is what drives the repair scope. Attic ventilation becomes a bigger deal here than in nearby cities like Torrance or Lawndale because the marine-layer moisture has to be actively moved out, not just blocked.
Styles & brands we work with






Our Main Alondra Park Services
Most Alondra Park homeowners reach out about two things: a leak they’ve noticed, or a roof that’s simply reached the end of its life and needs replacement. Here’s what each involves locally.
Roof Repair in Alondra Park
Repairs here tend to cluster around flashing and underlayment failures rather than shingle damage from heat or hail. The constant moisture means the metal flashing around chimneys, vents, and valley lines corrodes and separates sooner than it would in a drier inland climate. On older ranch homes with built-up roofing, we often find that a visible interior stain traces back to a seam in the roofing membrane that opened up after years of expansion and contraction. Our Roof Repair in Alondra Park page covers what we look for and what typical repairs cost, plus the written guarantee included with every repair.

Roofing Company in Alondra Park
Some Alondra Park homeowners aren’t sure yet whether they need a repair or a full replacement. That’s the most common starting point on older homes where the original roof is decades old and the sheathing underneath may have absorbed years of marine-layer moisture. We’ll inspect what’s actually happening up there and give you a straight answer, in writing, before you commit to anything. The Roofing Company in Alondra Park page explains how we evaluate a roof here and what the options look like.

Roof Installation in Alondra Park
Full replacements in Alondra Park usually come down to a choice between tearing off and redoing a built-up roof or switching a tile roof’s underlayment and resetting the tile. Both jobs require handling the moisture issue properly: correct ventilation, proper underlayment selection, and a decking inspection before anything gets covered back up. We work with manufacturer-recognized shingle brands and give a written price before work begins. See Roof Installation in Alondra Park for the full picture.

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.
Brands We Service in Alondra Park
We install and repair GAF and Owens Corning shingle systems most often in Alondra Park, with CertainTeed available for homeowners who want a specific line. Our crews keep standard flashing, underlayment, and ridge vent components stocked locally for faster turnaround. See our brands page for the full list and warranty details.
See the difference
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After
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AfterPricing for Roofers in Alondra Park, CA
| Service | Typical range in Alondra Park |
|---|---|
| Minor shingle or flashing repair | $350 – $650 |
| Tile repair (cracked or slipped tiles, replacement included) | $450 – $900 |
| Built-up roofing patch (small area) | $500 – $1,200 |
| Chimney flashing replacement | $600 – $1,400 |
| Underlayment replacement (tile roof, partial) | $2,000 – $4,500 |
| Full attic ventilation upgrade (ridge or box vents, baffles) | $1,200 – $2,800 |
| Composition shingle reroof (average ranch home) | $12,000 – $22,000 |
| Tile roof underlayment replacement (full roof) | $15,000 – $30,000 |
The two things that move Alondra Park pricing most are the moisture-related damage we find once we open up a roof, and the type of system you have. Built-up roofing and tile underlayment both cost more to redo than basic composition shingles, and on older homes with decades of marine-layer exposure, the sheathing often needs spot replacement. Whatever we find, you get a written price before any work starts, and that’s the number you pay.
Neighborhoods We Serve in Alondra Park
We work across Alondra Park and the streets immediately around it. Most of the area is accessible without special permitting complications, though some streets have tighter parking than others when we’re staging materials.
- The original ranch-home blocks around the park itself
- The stucco and tile clusters north of Manhattan Beach Boulevard
- The mixed post-war streets near the western edge of the neighborhood
- The newer Mediterranean-style pockets south toward 182nd Street
Service Area – Cities Near Alondra Park
Alondra Park sits close to the northern edge of the South Bay, so we often have customers ask whether we cover the surrounding area. We do. You can see our full reach on the Los Angeles, CA page, and we also serve Burbank, CA, South Gate, CA, and Lynwood, CA for homeowners who’ve moved or have family nearby.
Serving Alondra Park, CA - Our Local Coverage Area
We’re based in the Alondra Park 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 Alondra Park
Most Alondra Park homes are within a short drive of our dispatch coverage, and we schedule inspections throughout the week. If you have an active leak, call (213) 521-8272 and a live person will take the details and get you on the schedule. We triage water intrusion ahead of routine estimates.
For full replacements and structural work, yes. For smaller repairs that don’t touch the decking or framing, usually not. We pull permits on every job that requires one, and inspections are part of the written scope we provide before work starts. You’ll know exactly what’s permitted before we begin.
We handle all three, which matters in Alondra Park because the housing stock splits between built-up and tile. A crew that only does shingles won’t be much help on a mid-century ranch with a gravel-surfaced roof. That dual inventory is exactly what we work with here every week.
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 Alondra Park Customers Say
"Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R."Detailed written quote with the shingle line and warranty spelled out. No surprises at the end."
- Laura B."Replaced the ridge cap and drip edge, and fixed a sagging gutter that nobody else mentioned. Fair price."
- Phil N.