Gutter Service Pro Free call(866) 228-6229

San Luis Obispo County, California

Gutter cleaning, repair and new gutters in Blacklake, CA

A normal year in Blacklake brings about 18 inches of rain; on roughly 6 of its days, an inch or more comes down at once. The wettest season is winter (December to February), with about 10.6 inches; the driest is summer (June to August), with 0.2. Off a 1,000-square-foot roof, that comes to about 11,100 gallons a year for the gutters to carry.

Call (866) 228-6229 free call to a gutter contractor serving Blacklake

Blacklake: rain and roofs

NOAA station USC00046943, 11 mi
17.9 in
Rain in a normal year, Blacklake
NOAA normal, PISMO BEACH
5.9
Days with an inch or more
a year
11,100 gal
Water off 1,000 sq ft of roof in Blacklake
0.62 gal per sq ft per inch
2.76 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 6
1996
Median year homes were built
ACS 2020–2024
1%
Homes built before 1980
ACS 2020–2024
Winter10.6 in
Spring4.4 in
Summer0.2 in
Fall2.7 in

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

By heavy-rain days, Blacklake falls near the middle of the 939 places in California on this site (5.9 a year). By the age of its homes it sits among the newest by median year built of the 938 places in California on this site (half built by 1996).

When to clean gutters in Blacklake

Frost is rare in Blacklake, 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 Blacklake rain

Gutters are sized for the worst few minutes of a storm, not for the year. In Blacklake the five-minute rain expected about once in ten years falls at 2.76 inches an hour (NOAA Atlas 14 Volume 6). At that rate one 2-by-3-inch downspout drains about 2,610 square feet of roof and one 3-by-4-inch downspout about 5,220, 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 Blacklake

Half the homes in Blacklake were built by 1996, 1% before 1980 (ACS 2020–2024). With homes this new, the gutters are usually the builder’s originals; keeping them clear matters more than replacing them.

83% of households own their home, and 98% of homes are detached houses. If an association maintains the exterior, the gutters may be its job rather than yours; check before calling.

Hiring in California

Licensing for gutter work differs from state to state; ask a contractor in Blacklake which license or registration they hold in California, and for proof 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 Blacklake

In a neighborhood with half its homes built by 1996, the usual calls are cleaning, guards and small repairs. The line takes all of it:

Nearby

Call (866) 228-6229 free call