Roof maintenance: the guide to protecting your home
While many homeowners only think about their roof when there’s a leak or visible damage, the truth is that regular roof maintenance is essential for prolonging its life, protecting your investment, and preventing costly repairs. In this guide, we’ll walk you through everything you need to know about maintaining your roof and how a proactive approach can save you thousands of dollars in the long run.
Why roof maintenance matters
Your roof is exposed to sun, wind, rain, hail, debris, and fluctuating temperatures 24/7. Over time, even the highest-quality roofing materials will wear down. Small issues like loose shingles or clogged gutters without regular maintenance can evolve into major structural problems.
Benefits of regular roof maintenance include:
Prolonging the lifespan of your roof (often by 5–10+ years)
Preventing leaks, mold, and water damage
Saving money on repairs and insurance premiums
Improving home energy efficiency
Maintaining your property’s value and curb appeal
Think of roof maintenance like getting an oil change for your car — it’s a small, recurring task that prevents massive problems later on.
What’s Included in Roof Maintenance?
A proper roof maintenance routine includes a combination of inspections, cleaning, repairs, and preventive care. Whether you're doing it yourself or hiring a professional, here's what a typical maintenance checklist looks like:
1. Roof Inspections
Inspect your roof at least twice a year — ideally in the spring and fall — and after any major storm.
What to look for:
Missing, loose, or curling shingles
Cracked or deteriorated flashing
Soft spots or sagging areas
Moss, algae, or debris buildup
Signs of water intrusion in the attic or ceilings
Rust or corrosion on metal components
A professional roofer can conduct a more thorough inspection, including infrared scans to detect hidden moisture.
2. Gutter Cleaning
Clogged gutters can cause water to back up under your shingles or around the foundation. Clean gutters and downspouts at least twice a year, and more often if you live near trees.
Look for:
Leaves, twigs, and shingle granules
Leaks in seams or joints
Downspouts draining too close to the house
Consider installing gutter guards to reduce maintenance needs.
3. Shingle and Flashing Repairs
Damaged or missing shingles should be replaced promptly to prevent leaks. Flashing — the metal or rubber seals around chimneys, vents, skylights, and edges — should be intact and properly sealed.
If you notice any gaps, lifting, or rust, it's time to reseal or replace the flashing.
4. Moss and Algae Removal
Moss and algae trap moisture, which can degrade roofing materials over time. Use a soft brush or a commercial moss remover — never a pressure washer, which can strip away protective granules.
You can also install zinc or copper strips along the ridge to prevent future growth.
5. Sealant and Caulking Checks
Inspect all sealants around penetrations and edges. Over time, sealants can dry out or crack, allowing water in. Reapply as needed with high-quality roofing caulk or ask a professional to do it during your annual inspection.
6. Attic Ventilation and Insulation
Good airflow in the attic prevents moisture buildup and extends the life of your roof. Check that your vents are clear and that your attic insulation is dry and evenly distributed.
Signs of poor ventilation:
Ice dams in winter
Mold in the attic
Excessively hot upper rooms in summer
Seasonal Roof Maintenance Tips
Different seasons bring different challenges for your roof. Here's how to stay ahead of the weather year-round:
Spring
Inspect for damage from winter storms or ice
Check for mold or mildew caused by trapped moisture
Clean out gutters and downspouts
Trim overhanging tree branches
Summer
Look for signs of UV damage or warping
Make sure attic ventilation is functioning properly
Seal any exposed nail heads or joints
Fall
Clear fallen leaves and debris from roof and gutters
Check flashing and seals before winter
Schedule a professional inspection before the first freeze
Winter
Watch for ice dams or snow buildup
Remove heavy snow carefully to avoid damage
Monitor attic for condensation or mold growth
Common Mistakes Homeowners Make
Even well-intentioned homeowners can make missteps when it comes to roof care. Avoid these common mistakes:
Ignoring small issues: That tiny drip or loose shingle can lead to thousands in repair costs if neglected.
Walking on the roof unnecessarily: You can cause more harm than good without the right equipment or experience.
Using pressure washers: High-pressure water can damage shingles and void your roof warranty.
Skipping professional inspections: DIY inspections miss subtle signs of damage that a pro would catch.
When to Call a Professional Roofer
While many basic maintenance tasks can be done yourself, there are times when calling in a roofing expert is the best (and safest) option. Contact a professional when:
You suspect a leak but can’t find the source
You notice widespread shingle damage or sagging
Your roof is over 15 years old
After major storms or wind events
You want a complete annual inspection and maintenance plan
How Much Does Roof Maintenance Cost?
Routine maintenance is a small price to pay compared to the cost of major repairs or a full replacement. Here's what you can expect:
DIY Maintenance: Mostly free (aside from tools and supplies)
Gutter Cleaning: $100–$300 depending on home size
Professional Inspection: $100–$250
Minor Repairs: $150–$500
Moss/Algae Treatment: $250–$600
Annual Maintenance Plans: $300–$1,000 (includes inspections and small repairs)
Compared to the $8,000–$20,000 cost of a new roof, regular upkeep is a smart investment.
At Lewis and Sons Roofing, we believe that great roofs start with great maintenance. Whether you need a simple inspection, routine repairs, or a customized maintenance plan, our team is here to help.
Thorough roof inspections with photo reports
Fast, reliable repairs done right the first time
Expert maintenance that prevents leaks and extends roof life
Friendly service and honest pricing
Schedule your roof inspection with Lewis and Sons Roofing today and enjoy peace of mind through every season.
