Los Angeles County, California
Gutter cleaning, repair and new gutters in Calabasas, CA
Calabasas gets about 22 inches of rain in a normal year, and on about 9 days a year an inch or more falls in a single day. The wettest season is winter (December to February), with about 15.3 inches; the driest is summer (June to August), with 0.2. Every 1,000 square feet of roof sheds about 13,900 gallons a year, and all of it goes through the gutters.
Call (866) 228-6229 free call to a gutter contractor serving CalabasasCalabasas: rain and roofs
NOAA station USC00048967, 5 miBars to one scale; the longest is winter (December to February).
For days with an inch of rain or more, Calabasas ranks 164th for heavy-rain days of the 939 places in California on this site (8.9 a year). By the age of its homes it sits near the middle of the 938 places in California on this site (half built by 1984). By its first fall frost it sits among the latest for the first fall frost of the 507 places in California on this site (December 15).
When to clean gutters in Calabasas
The first fall frost comes around December 15 in a typical year here, and the last spring frost around January 24 (median dates, NOAA normals). Plan the fall visit for after the frost, when the trees over the roof have finished dropping, and the spring visit for after the pollen and catkins.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Calabasas rain
What overwhelms a gutter is a burst, not a season. In Calabasas the five-minute rain expected about once in ten years falls at 4.58 inches an hour (NOAA Atlas 14 Volume 6). At that rate one 2-by-3-inch downspout drains about 1,570 square feet of roof and one 3-by-4-inch downspout about 3,140, by the rule in the Copper Development Association’s design handbook. Try your own roof in the gutter and downspout calculator, which starts from this figure.
The houses in Calabasas
Half the homes in Calabasas were built by 1984, 38% before 1980 (ACS 2020–2024). In a neighborhood that age, many houses are on their second set of gutters or due for one, and the fascia board behind them is worth checking at the same visit.
69% of households own their home, and 61% of homes are detached houses, 9% townhouses. In a townhouse or HOA community, check who owns the gutters and what colors are allowed before booking.
Hiring in California
Ask any contractor working in Calabasas what California requires of them for gutter work, and to show proof of insurance. Hiring a gutter contractor
In California’s fire hazard severity zones, the 2025 Wildland-Urban Interface Code (in force January 1, 2026) requires gutters and downspouts of noncombustible material, and gutters fitted with an approved means to keep leaves and debris from collecting (section 504.4). (2025 California Wildland-Urban Interface Code, Chapter 5 (UpCodes))
Gutter work in Calabasas
With half the homes built by 1984, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: