Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Roofing Across San Pedro
A roof replacement in San Pedro runs $8,000-$20,000 for most homes, while targeted repairs typically land between $400 and $1,800. Those are the numbers we quote, in writing, before a single nail moves. If you’re calling around San Pedro for Roofing work, call us at (877) 610-1318 and we’ll give you a line-item price, not a guess. The marine layer off the Pacific and the constant truck traffic from the Port of Los Angeles mean your roof here faces conditions most contractors from inland LA simply don’t plan for.
Tom Barrett founded Barrett & Sons Construction in 1998, and his crews work San Pedro neighborhoods weekly. We know which fasteners rust out on Gaffey, why bluff-edge homes in 90731 trigger Coastal Commission review, and what a 1930s barrel tile roof on a Craftsman bungalow actually needs. That local knowledge is the difference between a roof that lasts 15 years and one that fails in ten.
Key Takeaways:
- Roof repair in San Pedro: $400-$1,800
- Full roof replacement in San Pedro: $8,000-$20,000
- Standing seam metal roofs: $15,000-$40,000 - the best answer to salt air
- Bluff-edge and port-adjacent homes need coastal-spec fasteners and flashing, not big-box electroplated nails
- Free estimates, written change orders, and the 90-Day Done Right Promise on every job
Why Salt Air Decides Your Roofing Materials in San Pedro
San Pedro sits on bluffs directly above the Port of Los Angeles, which means roofing materials here take a double corrosion hit: salt-laden ocean air blows in from the open Pacific on the west, while diesel particulates from thousands of daily port truck movements on Gaffey and Harbor Blvd settle on rooftops from the east. Standard electroplated roof nails, the kind every home improvement store sells, rust through within five to ten years in San Pedro. When a tile gets lifted for a small repair, those nails snap. Galvanized drip edge and valley flashing pit and perforate from constant salt mist, and that’s where eaves and intersections start leaking.
On a 1920s Craftsman bungalow off Gaffey in the 90731 ZIP, our crew found roof fasteners that had corroded to the point of snapping during a routine tile repair. The salt air had eaten through the electroplated steel nails within a decade, so we specified hot-dip galvanized stainless fasteners and marine-grade underlayment for the replacement, and added a change order for replacing the rusted flashing before closing the scope of work. That’s what a coastal-spec roof means: materials chosen for San Pedro, not for Torrance or Carson.
The price gap between coastal-spec and inland-spec is real. Inland-spec roofing might save you $1,500-$4,000 on the front end. The coastal-spec version costs more because stainless fasteners, marine-grade underlayment, and thicker flashing are more expensive materials. The inland-spec roof in San Pedro is the one that fails inside a decade, and the repair bills start before the cheap savings are ever recovered.
Why Barrett & Sons Construction Is San Pedro’s Preferred Roofing Company
We’re not a franchise dispatching strangers to San Pedro. Tom Barrett put his name on this company in 1998, and his sons run the crews. When you hire us, the people who walk your roof are the people whose family name is on the truck. Tom publishes his name, his address, and his license number. Look up the license before you sign anything. Ask anyone on your street.
Every scope, every allowance, every price change on a San Pedro roof comes to you as a written change order before the work happens. The permit inspector works for you, not for us, and that’s why we like him. Permits get pulled and inspections get signed on every eligible job. An allowance that isn’t on paper is a surprise waiting for a date, and our customers in San Pedro have already been burned once by a national outfit that quoted one price on the phone and handed over a different bill at the door.
Calls are answered by a live person, 24/7, not a voicemail box and not an out-of-state call center. When a San Pedro homeowner calls about a leak above the kitchen, they talk to someone who knows where San Pedro is and why the roof is leaking.
Our Roofing Services in San Pedro
Roof Repair in San Pedro
Roof repair in San Pedro runs $400-$1,800 for most jobs. The most common call we get is a leak near the eaves or a valley, and nine times out of ten the cause is corroded flashing or snapped fasteners. If the roof is under 10 years old and the nails were electroplated steel, we already know what we’ll find. We replace the rusted sections with hot-dip galvanized stainless fasteners and marine-grade flashing, then issue a written report of what was replaced and why. Repairs come with the same 90-Day Done Right Promise as a full replacement.

Roof Replacement & Installation in San Pedro
A full roof replacement in San Pedro runs $8,000-$20,000, depending on roof size, pitch, tile count, and how much of the underlying decking has taken on water over the years. Homes built in the 1920s-1950s, which is most of San Pedro’s housing stock, often have original skip sheathing that was never engineered for today’s port truck vibration. We inspect the decking before quoting, and if it needs to be brought up to current LADBS standards, that goes in the written scope before you sign anything. No surprise invoices at the end.

Tile Roofing in San Pedro
Tile roof repair in San Pedro runs $600-$2,500 for most homes, and tile roofs are everywhere here - barrel tile on 1930s Spanish bungalows, flat concrete tile on mid-century ranches. The tile itself usually survives the salt air fine. What fails is what holds the tile on: the fasteners, the underlayment, and the flashing. When we repair a tile roof in San Pedro, we don’t just replace the broken tile. We inspect everything underneath it, because the broken tile is almost always the symptom, not the cause.

Standing Seam Metal Roofs in San Pedro
Standing seam metal is the roof we recommend most often for San Pedro homeowners who are tired of the salt-air cycle. It runs $15,000-$40,000 depending on the roof’s complexity, and it’s the best answer to this climate: no exposed fasteners, no granule loss on west-facing slopes, and a lifespan that measures in decades instead of replacement cycles. We install GAF metal roofing systems, and we specify the marine-grade sealants and stainless hardware that San Pedro’s port-adjacent air demands. A standing seam roof installed with inland-spec hardware will still fail, just slower.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Pedro
We carry GAF roofing products, which means San Pedro homeowners get a name they can look up, not a mystery brand off a van. We stock the coastal-spec fasteners, marine-grade underlayment, and heavy flashing that this harbor climate requires, so we’re not waiting on special orders for weeks while your exposed decking takes on morning marine layer. If you need a GAF roof inspected, repaired, or replaced in San Pedro, we can usually get a crew to your home within a few days of the estimate. Call (877) 610-1318 for a free estimate.
Common Roofing Problems We See in San Pedro Homes
- Corroded fasteners snapping under tile. Electroplated steel nails rust through within 5-10 years in San Pedro’s salt-and-diesel air. When a tile gets lifted for a small repair, the nails snap clean off. We specify hot-dip galvanized stainless fasteners on every repair and replacement.
- Pitted drip edge and valley flashing. The constant salt mist off the Pacific perforates standard galvanized flashing, which is why eaves and roof intersections leak first in San Pedro. We replace rusted flashing with marine-grade material before it becomes a ceiling stain.
- Granule loss on west-facing asphalt shingles. Slopes exposed to ocean wind lose granules faster here than the same roof would in Inland LA. The shingle’s protective layer thins out and the mat starts absorbing marine moisture. A San Pedro roof with granule loss is a replacement, not a patch-up.
- Vibration loosening from port truck traffic. Daily truck movements on Gaffey and Harbor Blvd send constant micro-vibration through San Pedro’s older homes. Fasteners that were already compromised by salt air work loose faster, and cracked tiles become a roofing problem instead of a cosmetic one.
Pricing for Roofing in San Pedro, CA
These are the numbers we quote in San Pedro, and they’re the same numbers whether you call us from 90731 or 90734. A roof replacement runs $8,000-$20,000 for most San Pedro homes, while targeted roof repair runs $400-$1,800, and tile roof repair runs $600-$2,500. Standing seam metal roofs run $15,000-$40,000. What moves the price within those ranges is roof size, pitch, existing decking condition, and whether the job is near the bluff edge and needs Coastal Commission review. When we quote, we give you the line-item breakdown in writing. If the scope changes, you get a change order before the work changes. That’s how Tom has run Barrett & Sons since 1998.
| San Pedro Roofing Service | Price Range |
|---|---|
| Roof Replacement | $8,000-$20,000 |
| Roof Repair | $400-$1,800 |
| Metal Roof Installation | $15,000-$40,000 |
| Tile Roof Repair | $600-$2,500 |
We also honor four standing offers in San Pedro: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside the county, and a permanent 10% senior and veteran discount. Call (877) 610-1318 for an exact quote - estimates are free.
We Also Serve Cities Near San Pedro
Barrett & Sons Construction serves the communities around San Pedro, including Lomita, Torrance, Rancho Palos Verdes, and Rolling Hills Estates. If you’re in one of those cities and want a coastal-spec roof from a company that understands the harbor climate, we’re a short drive away. Roofing in San Pedro is our home market, but our crews cover the whole South Bay and Palos Verdes Peninsula.
Serving San Pedro, CA - Our Local Coverage Area
We’re based in the San Pedro 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 - Roofing in San Pedro
San Pedro sits directly above the Port of Los Angeles, so roofing fasteners take a double corrosion load: salt-laden ocean air from the open Pacific on the west side, and industrial particulates from thousands of daily port truck movements on Gaffey and Harbor Blvd on the east. Electroplated steel nails rust through in 5-10 years in San Pedro, sometimes snapping when a tile is lifted for repair. Call (877) 610-1318 and we’ll inspect your fasteners before they cause a leak.
Yes, roof work on bluff-adjacent properties in the 90731 and 90732 ZIP codes frequently gets flagged for California Coastal Commission review in addition to standard LADBS permitting. It adds time to the job and requires a Coastal Development Permit if the scope touches anything beyond like-for-like replacement. We budget the CDP into the written scope before you sign anything.
A coastal-spec roof in San Pedro runs $1,500-$4,000 more than the inland-spec version of the same roof. The difference pays for hot-dip galvanized stainless fasteners, marine-grade underlayment, and thicker flashing. The inland-spec version fails in about a decade in San Pedro’s salt-and-port air, which means the savings never last. Call (877) 610-1318 for a written line-item quote.
We match original barrel tile profiles on 1930s San Pedro bungalows whenever the tile is still manufactured, and when it isn’t, we source reclaimed tile from salvage yards across Southern California. The tile itself usually survives the climate, so most repairs are fastener and underlayment work, not full tile replacement. We’ll show you the match before we install it.
Port truck vibration on Gaffey and Harbor Blvd sends constant micro-vibration through San Pedro’s older homes, which loosens fasteners that salt air has already begun corroding. Cracked tiles and worked-loose flashing are the most common results, especially on homes built in the 1920s-1950s. We account for vibration when we choose fasteners and spacing, and we re-tighten everything to coastal-spec torque. Call (877) 610-1318 for a free estimate.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving San Pedro since 1998.







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