
Roofing Contractor in Gardena, CA
9 square miles. A roofing contractor in Gardena, CA works among single-story homes from the 1940s through the 1960s, a few blocks from light-industrial buildings.
- ★ 4.9 on Google · 69 reviews
- Same-day or next-day bookings
- Based in Van Nuys, CA
The Census median home is 1964, so most roofs have been covered once or twice. The drive from Van Nuys is about 50 minutes (30 miles) by our estimate.
On this page
Getting to Gardena from Van Nuys
Gardena is on the far side of the basin from us, and the drive is about 50 minutes by our estimate. On the phone we agree an arrival window, since freeway traffic can move it either way. Before the visit, send a few photos from the ground and the year the house was built, if you know it.
On the roof, we look at valleys, vents and flashing, then check the attic for stained boards. One reviewer in Van Nuys mentions drone photos arriving while the work was underway, which is a fair thing to ask any roofer for.

Postwar hip roofs and 1960s stucco in Gardena
Gardena proper began in 1887, when developers subdivided farmland that was once part of the Rancho San Pedro grant. The ground is level, and the housing is mostly small single-story houses. The Census puts the median build year at 1964, and 49% of homes are owner-occupied. A hip roof, which slopes on all four sides, is a common shape on postwar ranch houses, and its ridges and hips are where aged shingles crack first.
Level ground makes access easy. The harder part is the roof itself: low pitch, old tar-and-paper layers, and sheathing that has seen decades of attic heat.

Berryland, Moneta and the Rosecrans corridor: how Gardena's map reads for a roof
Gardena was farmland first. Part of the Rancho San Pedro grant became Gardena Valley, ranchers and berry growers followed, and the town earned the nickname Berryland. Real estate developers subdivided the Amestoy Ranch in 1887, and the city incorporated on September 11, 1930. Neighborhoods such as Hermosillo, Moneta and Strawberry Park still carry that older map.
The land is nearly level, at about 49 feet of elevation. Gardena Willows Wetland Preserve, at the southeast corner, is a remnant of Dominguez Slough and shows that the area was once low and wet. The Rosecrans Metro J Line station sits on the Rosecrans corridor, and Redondo Beach Boulevard marks the edge of the old Rosecrans Rancho.
The 2020 Census counted 22,393 housing units, 52.7% rented, with households averaging 2.78 people. That mix of homes and apartments is why we ask early whether a landlord, a manager or a homeowner signs the work order. Gardena also held a local monopoly on legal cardrooms from 1936 to 1980, and card clubs and food-manufacturing plants still mean large commercial roofs among the small houses.
Gardena's light-industrial blocks and flat-roof questions
Houses here share the map with business buildings. Nissin Foods has its U.S. headquarters and a plant in the city, and Marukai is headquartered here too. Plants, warehouses and shops like those usually have wide low-slope roofs. They rarely leak across the whole surface. They leak at a drain, a seam or the edge where membrane meets wall.

Gardena building rules and county context
The City of Gardena handles its own building permits. For the broader picture, our county service area guide shows how nearby cities and unincorporated areas differ. If you are weighing a bigger job, read about roof replacement in Los Angeles and what moves the price.
What customers say
“They also found hidden roof problems we had no idea about, including a poorly placed roof vent, fascia damage, and the need for bird-blocking protection.”
“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 Gardena
Who issues roofing permits in Gardena?
Gardena's permit desk is run by the city, and neither LADBS nor the county issues re-roof permits. A re-roof that works for a Los Angeles address does not automatically fit Gardena. Get the permit holder named in the contract, along with who requests the final inspection, and we can go over what applies at your address.
Do Gardena re-roofs need a cool roof rated product?
Often. State energy rules push many re-roofs toward a cool-rated product once the work reaches over half the roof, and what applies turns on slope and your climate zone. Use the California Energy Commission's zone lookup, ask Gardena's building staff what applies, and favor a CRRC-listed product.
Can you re-roof the low-slope warehouse roof behind my Gardena home or shop?
We can look at it, yes. Light-industrial buildings in Gardena are usually low-slope, and the right system depends on drainage, the deck and what is already on top. We inspect the roof, measure it and send a written estimate that explains the option we recommend and why.
Why is the ground around a Gardena house so flat, and does it matter for the roof?
Gardena sits on a level valley floor at about 49 feet of elevation, once farmland known as Berryland. That is good for access, since ladders and deliveries are easy to set up, but low-pitch roofs and short gutters drain slowly. We check ponding at valleys and eaves and note it in the written estimate.
Services in Gardena
- Roof Replacement
Gardena's median home dates to 1964, so a re-roof usually begins with peeling back older layers. Once the boards show, we decide what needs replacing before new underlayment goes down.
- Roof Repair
Flat lots and low-pitch hip roofs hold water longer after a storm. Pipe boots, valleys and chimney flashing are the first places that water gets in on roofs this age.
- Gutters
Small single-story homes here often drain through short, shallow gutters. Replacing sagging runs and clearing downspouts sends water away from slab edges and stucco on level ground.
- Skylights and Ventilation
Low attics under shallow roofs trap heat in a South Bay summer. Added venting, or a replaced skylight that has leaked, helps the roof surface and the rooms below.
- Flat Roofing
Gardena's plants, warehouses and shops sit a few blocks from its houses, and most have wide low-slope roofs. Drains, scuppers, seams and wall edges are where those roofs leak, so we check them first.
- Commercial Roofing
The city's cardroom and food-manufacturing buildings carry large roofs with rooftop units. A commercial quote lists curbs, penetrations and drainage separately so an owner can compare bids line by line.
- Flat Roof Repair
Map of Gardena
Near Gardena
Worth reading
Part of our Los Angeles County service area, worked from our base in Van Nuys.
Roof trouble in Gardena?
Call us with your address and what you are seeing.
