An initial home visit from a professional roofing contractor is designed to evaluate your roof’s overall condition, diagnose existing problems, and gather accurate structural data for repairs or a replacement estimate. A thorough consultation goes far beyond just looking at shingles from the driveway—it spans a 5-point evaluation system covering both the outside and inside of your home.

1. Exterior Field & Shingle Assessment

The contractor will inspect the main surface of the roof to assess wear, material life expectancy, and storm damage.

• Shingle Integrity: Missing, curling, cracked, or lifting shingles, along with blistering or granule loss (accumulated sediment in gutters indicating advanced UV wear).
• Fastener Condition: “Nail pops” (fasteners working their way up through shingles due to expansion/contraction cycles) and high/low nailing errors from prior work.
• Roof Valleys: Checking for wear, debris buildup, or damaged valley metal where two roof slopes meet—these channels carry heavy water volume and fail first.
• Substrate & Decking: Walking the roof to feel for soft spots, spongy wood, or structural sagging that indicates rot beneath the underlayment.

2. Flashings, Joints, and Penetrations

Over 90% of roof leaks originate at flashings and penetrations, making this a primary focus of the inspection.

• Vent Pipe Boots: Checking rubber collar boots around plumbing stack vents, which deteriorate under UV exposure and typically need replacement every 10–15 years.
• Sidewall & Step Flashing: Ensuring the metal flashing at roof-to-wall intersections, dormers, and additions is properly stepped and sealed.
• Chimneys & Skylights: Checking counter-flashing, masonry caulk joints, skylight seals, and chimney saddles (crickets) designed to divert water around large obstructions.

3. Eaves, Edge Details & Drainage

Water management components along the perimeter of your roof protect your home’s exterior walls and foundation.

• Gutters & Downspouts: Assessing pitch, clogged debris, standing water, and verifying whether gutters are pulling away from the wood trim.
• Fascia & Soffits: Looking for rot, water stains, mold, or gaps that could allow pest or rodent intrusion into your attic.
• Drip Edges: Confirming proper metal drip edge installation at the eaves so water routes directly into the gutters without running back under the shingles.

4. Attic & Interior Evaluation

If you have an active leak or stained ceilings, a proper inspection requires looking at the roof from the inside.

• Underside Decking & Rafters: Checking for water stains, dark spots, rot, rusted nails, or active drips during or after rain.
• Attic Ventilation Balance: Measuring intake (soffit vents) and exhaust (ridge/box vents) to prevent summer heat buildup (150°F+) that bakes shingles from below and shortens roof life.
• Moisture & Insulation: Identifying wet insulation, compressed material, or daylight peeking through holes or flashing gaps.

5. Measurements & Site Logistics

If the visit is for an estimate, the contractor will gather technical specs to write a quote:

• Pitch & Geometry: Determining the slope/pitch of each roof plane to factor in safety equipment and labor complexity.
• Tear-off Layers: Checking how many layers of old roofing exist (most building codes permit a maximum of two layers).
• Property Access: Identifying setup zones for ladders, heavy material drop-offs, dumpster placement, and plant/landscaping protection during installation.

Tip: If a contractor stays entirely on the ground with a quick visual pass and doesn’t climb up on the roof or ask to check the attic/ventilation when addressing active leaks, consider requesting a more thorough second opinion.