Spring Cleaning for Your Roof: What SLO Homeowners Should Check After Winter Storms

Winter in SLO County can be harder on your home than it seems. Even when storms feel mild, weeks of wind, rain, cold nights, and debris can wear down roofing materials. Small problems can grow into costly repairs over time. For every San Luis Obispo homeowner, spring is a good time to reset and check the roof. 

A quick inspection supports long‑term roof maintenance, protects your home’s value, and helps you avoid leaks when the next storm arrives.Below is a simple spring checklist built for Central Coast homes. If you have solar, there are a few extra things to check as well.

Why Spring Roof Checks Matter in SLO County

In many parts of SLO County, winter storms bring wind‑driven rain, tree debris, and moisture that can linger in shaded areas. Roof problems often start small. A shingle edge lifts or a gutter clogs and pushes water where it should not go.

A simple seasonal inspection is one of the easiest ways to practice preventative roof maintenance. It can also extend the life of your roof.

Spring Cleaning Checklist: What to Look for After Winter Storms

1) Gutters and downspouts: clear, aligned, and draining

If you only do one thing this spring, start here. Clogged gutters push water under roof edges and into fascia boards, rafter tails, and siding. After winter storms, check for:

  • Leaves, pine needles, and roof grit blocking water flow
  • Downspouts that have come loose or drain too close to the foundation
  • Sagging gutter sections or separated seams
  • Overflow stains along fascia or exterior walls

Tip: During the next rain, or with a garden hose, watch how water flows through the gutters. If water spills over the edge, something needs attention.

2) Roof surface: missing, lifted, or damaged materials

Stand back and scan the roofline from the ground. Look for areas that appear uneven or out of place. Wind can lift roofing edges, and debris can cause punctures.
Depending on your roof type, look for:

  • Composition shingles: curling, cracking, missing tabs, or exposed nail heads
  • Tile roofs: slipped, cracked, or missing tiles, often near edges or valleys
  • Metal roofing: loose fasteners, lifted seams, or dents from fallen branches

If you suspect damage, avoid walking on the roof, especially tile. A professional inspection is safer and more thorough.

3) Valleys: the “water highways” of your roof

Roof valleys carry a large amount of water during storms. Debris that collects here can slow drainage and push water under roofing materials. After winter storms, check valleys for:

  • Piles of leaves or needles
  • Granule loss from shingles collecting in lines
  • Rust or separation in metal valley flashing
  • Stains or damp spots in the attic near valley areas

4) Flashing around chimneys, vents, and skylights

Flashing often causes roof leaks because it seals the points where the roof meets vertical surfaces. Wind‑driven rain can enter through small gaps. Look for:

  • Cracked or missing sealant at vent boots or skylights
  • Loose flashing edges or lifted corners
  • Rust or warped metal pieces
  • Interior water stains near vents, chimneys, or skylights

Adding caulk is not always the right solution. In many cases, the flashing needs repair or replacement.

5) Eaves, fascia, and soffits: signs of moisture or pests

The roof edge often shows early signs of trouble. If water has overflowed or backed up, you may see it here first. Check for:

  • Peeling paint or swollen wood
  • Soft areas or visible rot
  • Dark streaks or mildew
  • Open gaps that could allow birds, rodents, or insects inside

6) Attic check: catch problems early

A quick attic check with a flashlight can reveal early issues. After winter, look for:

  • Water stains on the underside of roof decking
  • Damp insulation or musty smells
  • Mold or dark spots near vents or valleys
  • Daylight showing through the roof structure


If you find moisture, act quickly. Both roof leaks and poor ventilation can lead to long‑term damage.

DIY vs. Professional Roof Maintenance: What Is Safe?

Most homeowners can handle light yard cleanup, ground‑level visual checks, and careful gutter clearing. Work that involves walking on the roof, moving tiles, climbing steep slopes, or inspecting flashing details should be left to professionals. Roof work carries real risk, and one wrong step can damage roofing materials.

A professional inspection after winter storms can give you a clear view of your roof’s condition and help you plan repairs before they grow.

Schedule a Spring Roof Check

Spring is a good time for every San Luis Obispo homeowner to address small roof issues before they grow. If you want a professional inspection or guidance on repairs, contact A.M. Sun Solar + Roofing.

Why Choose A.M. Sun Solar + Roofing?

At A.M. Sun Solar + Roofing, we take pride in offering expert solar and roofing installations, along with exceptional service, all at competitive prices in San Luis Obispo County. Our commitment is to deliver the highest quality while being mindful of your budget.

Contact our team today to schedule your solar consultation and begin your journey toward savings. Serving San Luis Obispo County and the surrounding areas, we are dedicated to helping you protect your home year-round. Let us be your trusted partner in enhancing your home’s value and efficiency!

Connect with us today at hello@amsunsolar.com, (805) 772-6786, or fill out the form below to get a FREE ESTIMATE with one of our friendly solar & roofing experts.