Los Angeles County, California
Gutter cleaning, repair and new gutters in Covina, CA
Covina gets about 17 inches of rain in a normal year, and on about 5 days a year an inch or more falls in a single day. The wettest season is winter (December to February), with about 10.8 inches; the driest is summer (June to August), with 0.2. Every 1,000 square feet of roof sheds about 10,400 gallons a year, and all of it goes through the gutters.
Call (866) 228-6229 free call to a gutter contractor serving CovinaCovina: rain and roofs
NOAA station USC00042090, 0 miBars to one scale; the longest is winter (December to February).
For days with an inch of rain or more, Covina ranks near the middle of the 939 places in California on this site (5.4 a year). By house age it falls 169th oldest by median year built of the 938 places in California on this site (half built by 1964).
When to clean gutters in Covina
Frost is rare in Covina, and in many years there is none (NOAA normals). With no hard freeze to strip the trees, the fall cleaning follows the leaf drop itself; book it once the trees over the roof are bare, and plan a second visit in spring.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Covina rain
What overwhelms a gutter is a burst, not a season. In Covina the five-minute rain expected about once in ten years falls at 3.36 inches an hour (NOAA Atlas 14 Volume 6). At that rate one 2-by-3-inch downspout drains about 2,140 square feet of roof and one 3-by-4-inch downspout about 4,290, 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 Covina
Half the homes in Covina were built by 1964, 78% 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. 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.
57% of households own their home, and 53% of homes are detached houses, 9% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.
Hiring in California
Ask any contractor working in Covina 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 Covina
With half the homes built by 1964, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: