A roof inspection might not be the most exciting home maintenance task, but it’s one of the most important. Your roof is your home’s first line of defence against the elements, and understanding what happens during a professional inspection can help you stay ahead of costly repairs. Whether you’re preparing to sell your property, dealing with storm damage, or simply maintaining your home, knowing what to expect during a roof inspection takes the mystery out of the process and helps you make informed decisions about your property’s future.
In this guide, we’ll walk you through every stage of a professional roof inspection, from the initial ground-level assessment to the detailed interior examination. By the end, you’ll understand exactly what inspectors look for, why each step matters, and how to prepare for your appointment.
Why Regular Roof Inspections Matter
Before diving into the inspection process itself, it’s worth understanding why regular inspections are so valuable. Most roofing professionals recommend having your roof inspected at least once a year, with additional inspections after severe weather events like storms or heavy winds.
Early detection of roof problems can save you thousands of pounds in repair costs. Small issues like missing shingles, damaged flashing, or poor drainage can quickly escalate into structural damage, water leaks, and mould growth if left unchecked. A professional inspection identifies these problems while they’re still manageable, extending your roof’s lifespan and protecting your home’s structural integrity.
The best time to schedule an inspection is before winter, when harsh weather puts additional stress on your roof. However, if you’ve experienced recent storms or notice visible damage, don’t wait-contact a professional immediately.
The Ground-Level Assessment
Your roof inspection begins before the inspector even climbs a ladder. The first stage involves a careful examination from ground level, using tools like binoculars to spot visible signs of damage.
During this phase, the inspector looks for:
- Missing or damaged tiles
- Sagging areas in the roof structure
- Visible damage to gutters and downspouts
- Obvious issues with chimneys, vents, or skylights
- Signs of moss, algae, or debris accumulation
This initial assessment gives the inspector a clear picture of what they’re dealing with before moving closer. It also helps them identify any safety concerns that might affect how they proceed with the on-roof examination.
The Detailed On-Roof Examination
Once the ground-level assessment is complete, the inspector will carefully climb onto your roof for a closer, more thorough inspection. This is where the detailed work happens, and it’s the most critical part of the process.
Tile and Roofing Material Inspection
The condition of your roofing materials is paramount. The inspector will examine shingles or tiles for:
- Cracks and splits that compromise weather protection
- Curling or blistering edges indicating age or weather damage
- Missing granules in asphalt shingles, a sign that replacement may be near
- Missing or loose tiles that leave the roof deck exposed
- Moss or algae growth that can damage materials over time
- Weathering from sun, rain, or wind affecting the sealant and overall condition
Granule loss is particularly important to monitor. Asphalt shingles naturally lose granules over time, but excessive loss indicates your roof is nearing the end of its serviceable life.
Flashing and Sealant Assessment
Flashing is the metal material that protects the junctions where your roof meets chimneys, vents, skylights, and other penetrations. Improper or defective flashing is one of the most common causes of roof leaks.
The inspector will check flashing for:
- Rust or corrosion that weakens the material
- Gaps or separations where water can seep through
- Damaged or missing sealant that should waterproof the joints
- Dents or bent sections that prevent proper water drainage
- Loose or improperly installed sections that don’t provide adequate protection
Chimneys receive special attention during this phase. The inspector will look for cracked caulking, deteriorating mortar, and missing chimney crickets (the small roof structures that direct water away from the chimney base).
Vents and Pipes
Roof vents and pipes must be properly sealed to prevent water infiltration. The inspector checks that:
- Vents are correctly positioned and sealed
- Pipes have proper flashing and sealant
- No gaps or cracks are visible around penetrations
- Sealant hasn’t deteriorated or separated
Gutters and Drainage System
Effective drainage is crucial for extending your roof’s lifespan. The inspector evaluates:
- Gutter condition: Are they securely attached? Do they show signs of sagging or damage?
- Debris accumulation: Clogged gutters prevent water from flowing properly
- Downspout placement: Do they direct water away from your home’s foundation?
- Water staining or pooling: Signs of improper drainage or blockages
- Roof slope: Does it effectively channel water toward the gutters?
Poor drainage can lead to water pooling on your roof, which accelerates deterioration and increases the risk of leaks.
Roof Decking and Structural Components
If the inspector suspects underlying issues, they may examine the roof’s structural components. This includes checking the wooden decking or framing for:
- Signs of rot from prolonged water exposure
- Water damage that weakens the structure
- Soft spots indicating compromised integrity
- Sagging or uneven areas suggesting structural problems
The Interior Inspection: What’s Happening Inside
After completing the exterior examination, the inspector moves indoors-typically to your attic-to check for signs of problems that might not be visible from outside.
Loft Assessment
The attic is where hidden roof problems often reveal themselves first. The inspector looks for:
- Water stains on the underside of the roof deck or on wooden beams
- Mould or mildew growth indicating moisture problems
- Damp insulation that has lost its effectiveness
- Signs of active leaks or past water damage
These interior signs can indicate roof leaks long before they become visible inside your living spaces.
How to Prepare for Your Roof Inspection
Simple preparation can make the inspection process smoother and more thorough:
- Clear access to your roof and attic by removing debris and obstructions
- Document any concerns you’ve noticed, such as leaks or damaged areas
- Provide the inspector with your roof’s history, including previous repairs or replacements
- Be available to discuss findings and answer questions about your home
- Take notes during the inspection if the inspector explains findings
Common Issues Inspectors Discover
Understanding what problems inspectors commonly find can help you recognise potential issues between inspections:
- Missing or damaged tiles from wind, age, or impact damage
- Flashing failures around chimneys, vents, and skylights
- Gutter problems including clogs, sagging, and improper drainage
- Moss and algae growth particularly in shaded areas
- Roof leaks visible as water stains or active dripping
- Inadequate ventilation leading to moisture buildup
- Structural sagging from age, poor installation, or excessive weight
- Fascia and soffit damage from rot or insect infestation
When to Schedule Additional Inspections
Beyond your annual inspection, consider scheduling additional inspections:
- After severe storms with high winds, hail, or heavy rain
- Following heavy snow loads that may stress your roof structure
- Before selling your property to identify issues that could affect the sale
- After major repairs to ensure work was completed correctly
- If you notice visible damage from ground level
Getting Professional Help
While basic visual checks can be done safely from the ground, hiring professional roof inspection services ensures a thorough and accurate evaluation. Professionals have the tools, training, and experience to spot hidden issues that could become expensive problems.
At Oakland’s Roofing, we provide comprehensive roof inspections tailored to your property’s specific needs. Our experienced inspectors examine most components of your roofing system and provide detailed reports with clear recommendations for any necessary repairs or maintenance.
Protect Your Home with Regular Inspections
A professional roof inspection is an investment in the longevity and safety of your property. Regular inspections identify and address issues early, saving you from costly repairs and extending your roof’s lifespan. Whether you’re concerned about recent weather damage, planning a property sale, or simply maintaining your home, a thorough inspection provides peace of mind and protects one of your most valuable assets.
Please note we cannot necessarily do all the things outlined but most are in our remit.
Don’t wait until problems become obvious. Schedule your roof inspection today with Oakland’s Roofing and ensure your roof remains in excellent condition for years to come.

