
Roofing Contractor in Hawthorne, CA
Heat-dried sealant and flashing that has pulled away from stucco are what let water into Hawthorne roofs in a South Bay city with 263 sunny days a year. The drive from Van Nuys to this roofing contractor in Hawthorne, CA, is 27 miles, roughly 45 minutes by our estimate.
- ★ 4.9 on Google · 69 reviews
- Same-day or next-day bookings
- Based in Van Nuys, CA
Hawthorne has 88,083 people, mostly in stucco homes and apartments from the 1950s and 1960s. Census data gives a 1970 median home and 27% owner-occupied, so many roofs sit on rentals.
On this page
Hawthorne apartments and stucco homes from the 1950s and 1960s
Housing in Hawthorne leans toward apartment buildings and small stucco houses. With a 1970 median build year, many roofs are either original from the 1960s or on a replacement from a past decade. Low-slope and flat roofs are common on the apartment buildings, and they carry old tar, patched seams and drains that clog with debris.

Ranch houses have a different pattern. Their low-pitch shingle roofs curl, crack at the vents and leak where they meet stucco. Both kinds need the leak traced to its source before anyone patches it. We also check whether the building has one layer or two, because the code limits a new roof over two layers.

Hawthorne sun, a 111°F record and 35 days of rain
Hawthorne records about 263 sunny days a year and only 35 days with measurable precipitation. The highest recorded temperature was 111°F in 1961. Most rain falls in winter and spring, in short bursts. Heat does the daily damage, drying sealant at roof vents and pushing against flashing as the roof expands and contracts.
Dark roofs hold that heat. Many replacements covering more than half a roof must use a cool-rated product, with rules that depend on slope. For your address, ask the city what applies; the Cool Roof Rating Council keeps the list of rated products.

Northrop Field, Hawthorne Boulevard and the freeway edges
Hawthorne was founded in 1905 as the Hawthorne Improvement Company and incorporated in 1922, but aircraft work shaped the city around it. Northrop Corporation was founded in 1939 and headquartered here, producing the P-61 Black Widow in Hawthorne, and the airport still occupies the old Northrop Field. Streets like Hawthorne Boulevard, Rosecrans Avenue and El Segundo Boulevard run through that grid, with Imperial Highway, Prairie Avenue and Crenshaw Boulevard along its edges.
The Century Freeway (I-105) forms the north boundary, with the C Line light rail down its center, and the San Diego Freeway (I-405) forms the west. Hawthorne is small and boxed in by freeways, so truck routes are short but busy. For apartment re-roofs we plan where a dumpster can sit before the first day.
Hawthorne and Del Aire: a city wrapped around a county pocket
Hawthorne surrounds the unincorporated community of Del Aire on three sides. That means city and county jurisdictions meet within a few blocks, and the permit path changes with the address. Hawthorne is in Los Angeles County, but a Hawthorne address goes through the city.
Layers on aging buildings may contain asbestos, so we suggest a lab test before removal whenever the material looks suspect.
Booking a Hawthorne roof visit from Van Nuys
Van Nuys is roughly 45 minutes off by our estimate, so phone ahead for an arrival window. The first stop looks over the roof surface, vents, flashing, gutters and any low-slope sections, and photos and a written estimate follow. A roof repair starts with finding the entry point, and gutter installation and repair covers the water path.
What customers say
“During the new roof installation, a small leak showed up after some seasonal rain, and Frederick and the crew responded right away, even on a Sunday morning, to fix it fast.”
“I recently had my old shingle roof replaced with a new CertainTeed Pro line roofing system, and I am very happy with the results.”
4.9 on Google · 69 reviews as of November 2026. Read all reviews
Roofing questions from Hawthorne
Does Hawthorne handle its own roofing permits?
Yes. Hawthorne's own building department issues roofing permits, not Los Angeles County and not LADBS. Del Aire, a small unincorporated pocket the city wraps around, follows county rules instead. Ask your contractor to name who pulls the permit, and confirm requirements with the city for your address.
Can you re-roof a Hawthorne apartment building with tenants living in it?
Yes, with planning. Tenants need notice of the dates, noise windows and any access to units. A tear-off is normally planned in sections so the roof is dried in each day, and debris is contained. Interior leak checks are easier when the owner or manager can arrange unit entry ahead of time.
What roof problems come with Hawthorne's 1950s and 1960s stucco homes?
Low-pitch composition roofs on these homes tend to dry out and curl, and stucco walls hide flashing problems where roofs meet them. Roof-to-wall joints and chimneys leak first. We trace the water before coating anything, and a leak around a window can come from the roof above it.
Services in Hawthorne
- Roof Repair
Roof-to-wall joints, chimneys and vent flashing are where stucco homes in Hawthorne usually leak first. We find where the water gets in before patching, so the same stain does not return.
- Roof Replacement
Roofs from the 1960s are often at the end of their life or on a second layer. Taking the old roof off shows the layer count and decking condition before the new roof goes on.
- Gutters
Low eaves on ranch houses and apartment buildings send winter runoff straight onto stucco and fascia. Sound gutters and downspouts that clear the foundation reduce the stains and the wood rot.
- Skylights and Ventilation
With a 111°F record and 263 sunny days, a poorly vented attic bakes shingles in Hawthorne. Balanced intake and exhaust vents take heat out of the attic and slow roof aging.
- Multi-Family Roofing
With only about 27% owner-occupancy, Hawthorne's apartment buildings dominate the roof stock. We write scope, sequence and tenant notice into one plan an owner or manager can forward to residents.
- Flat Roof Replacement
Hawthorne apartment roofs with old tar, patched seams and clogged drains can reach the point where more patches cost more than a new membrane. We quote repair and replacement side by side.
- Roof Leak Repair
- Shingle Roof Repair
Map of Hawthorne
Near Hawthorne
Worth reading
Part of our Los Angeles County service area, worked from our base in Van Nuys.
Roof trouble in Hawthorne?
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