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Gutter cleaning, repair and new gutters in Westlake Village, CA

Westlake Village 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. Off a 1,000-square-foot roof, that comes to about 13,900 gallons a year for the gutters to carry.

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Westlake Village: rain and roofs

NOAA station USC00048967, 13 mi
22.4 in
Rain in a normal year, Westlake Village
NOAA normal, TOPANGA PATROL FC-6
8.9
Days with an inch or more
a year
13,900 gal
Water off 1,000 sq ft of roof in Westlake Village
0.62 gal per sq ft per inch
3.78 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 6
Dec 15
First fall frost
median date
1974
Median year homes were built
ACS 2020–2024
65%
Homes built before 1980
ACS 2020–2024
Winter15.3 in
Spring4.9 in
Summer0.2 in
Fall2.1 in

Bars to one scale; the longest is winter (December to February).

By heavy-rain days, Westlake Village falls 164th for heavy-rain days of the 939 places in California on this site (8.9 a year). Its housing ranks near the middle of the 938 places in California on this site (half built by 1974). The first frost here ranks among the latest for the first fall frost of the 507 places in California on this site (December 15).

When to clean gutters in Westlake Village

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). A fall cleaning set for the weeks after that frost, when the branches over the house are bare, gets the year’s leaves in one trip; a spring visit follows once the pollen and catkins have come down.

When to clean gutters explains how the trees over a roof change the schedule.

Gutter and downspout size for Westlake Village rain

Gutters are sized for the worst few minutes of a storm, not for the year. In Westlake Village the five-minute rain expected about once in ten years falls at 3.78 inches an hour (NOAA Atlas 14 Volume 6). At that rate one 2-by-3-inch downspout drains about 1,900 square feet of roof and one 3-by-4-inch downspout about 3,810, 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 Westlake Village

Half the homes in Westlake Village were built by 1974, 65% before 1980 (ACS 2020–2024). At that age a gutter has seen decades of leaves and storms, and the fascia it hangs from has too. On a house built before 1978, replacing more than 20 square feet of painted fascia or trim falls under the EPA’s lead-safe rule, so ask whether the crew is certified.

82% of households own their home, and 69% of homes are detached houses, 18% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.

Hiring in California

Before hiring in Westlake Village, ask which California license or registration the contractor holds and for a certificate of liability 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 Westlake Village

With half the homes built by 1974, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it:

Nearby

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