Signs of a Properly Installed Roof

Date Posted:

April 21, 2025

Post Author:

Amber

Categories:

Last Updated on July 11, 2025 by

How do you know your new roof was installed correctly? A new roof costs thousands of dollars, so you want to make sure the job is done well. Knowing what to check after roofers install a new roof​ can save you future headaches and costly repairs. Your roof protects everything inside your home from rain, wind, and sun. A properly installed roof will last many years, while a poor installation might fail within months.

At Perkins Roofing, we take pride in our quality installation standards. As a trusted roofing contractor in Miami, we want to help you understand what a good roof installation is. This guide will show you simple ways to check your new roof. Even if you’re not a roofing expert, these tips will help you spot potential problems.

The moment after installation is the best time to inspect your roof. Small issues can turn into big problems if left unchecked. Here, we will walk you through 8 key areas to look at when checking your new roof installation. We’ll use simple language to explain what a good installation looks like and what problems to watch for.

Let’s explore the signs that show your roofer did a professional job!

What to Check After Roofers Installed New Roof​?

1. Shingle Appearance and Alignment

Straight Lines Tell the Truth

The first thing to check on your new roof is how the shingles look. Stand back from your house and look at your roof from the street. Do you see straight, even lines? This is a good sign! Properly installed shingles create clean, straight lines across your roof.

Each shingle should line up with the ones beside it. The gaps between shingles (called exposure) should be the same size all over the roof. Uneven spacing can lead to leaks and early roof failure.

The color should look even across the whole roof. Some slight variation is normal with natural materials, but there shouldn’t be obvious patches of different colors.

Look closely at the edge of your roof. Shingles should hang over the edge by 1/2 to 3/4 inches. This overhang helps water flow into your gutters instead of behind them.

At Perkins Roofing, we make sure every shingle is placed perfectly. Our expert installers follow strict guidelines for spacing and alignment.

2. Flashing and Roof Penetrations

Sealed Tight Against Leaks

Flashing refers to the metal pieces that seal areas where things stick through your roof. This includes chimneys, vents, skylights, and where roof sections meet walls. These spots are the most likely places for leaks to start.

Look for these signs of proper flashing installation:

  • Clean, neat metal edges with no bends or dents
  • No excessive roofing cement is visible (a little is normal)
  • No gaps between the flashing and the roof or wall
  • Shingles overlap the flashing correctly

Around roof vents and pipes, the boots (rubber seals) should fit snugly with no cracks or gaps. The metal collar should be flat against the roof with no buckling.

For chimneys, step flashing should tuck under each shingle course and bend up against the chimney. Counter flashing should extend from the chimney over the step flashing. This creates a waterproof seal that moves with the house as it settles.

Our roof repair services team pays special attention to these critical areas. Proper flashing installation is essential for a leak-free roof.

3. Roof Edge and Drip Edge Details

Strong Edges Protect Your Home

The edges of your roof need special protection. This is where the drip edge comes in. A drip edge is a thin metal strip that goes under the shingles at the roof edge. It helps water flow away from the fascia (the board behind your gutters).

Check that your roof has drip edge installed along all edges. Look for these signs:

  • Metal strip visible at the roof edge
  • Straight, clean line along the edge
  • No gaps between the drip edge and the roof deck
  • Properly tucked under the first row of shingles

The edge of your roof should look straight and even from the ground. Wavy lines or dips might mean there’s a problem with the roof deck underneath.

In South Florida, proper drip edge installation is especially important. Heavy rains can cause water to back up at the roof edge, but our new roofs always include a correctly installed drip edge for maximum protection.

4. Attic Ventilation and Insulation

Breathing Room for Your Roof

Many homeowners forget to check their attic after a roof installation. Your attic plays a big role in how long your roof will last. Proper ventilation lets hot air escape and prevents moisture buildup.

Go into your attic and look for these signs of good ventilation:

  • Clear, unblocked soffit vents (the vents under your roof overhang)
  • Ridge vents or other exhaust vents at the roof peak
  • No damp spots or moisture on the underside of the roof deck
  • Insulation that doesn’t block the airflow from soffit vents

You should feel air movement in your attic. If the air feels still and hot, you might not have enough ventilation. In winter, poor ventilation can cause ice dams. In summer, it can make your air conditioner work harder.

Our team at Perkins Roofing always checks attic ventilation as part of our installation process. The right ventilation can add years to your roof’s life.

5. Gutters and Drainage Systems

Keeping Water Moving Away

Your gutters work with your roof to protect your home from water damage. After a new roof installation, inspect your gutters carefully.

Look for these signs of properly installed gutters:

  • Firmly attached to the fascia board
  • Slight slope toward downspouts
  • No loose or missing hangers
  • Positioned correctly to catch water from the roof

Water should flow freely through the gutters to the downspouts. The downspouts should direct water away from your foundation.

Check that your gutters are clean and free of roofing debris. Small pieces of shingles or granules are normal right after installation. These should clear out after a few heavy rains.

Our gutters and sheet metal experts ensure your entire drainage system works together for maximum protection.

6. Clean Worksite and Debris Removal

Professional Cleanup Shows Attention to Detail

A clean job site after installation tells you a lot about your roofing contractor in Miami. Professional roofers take care to protect your property and clean up thoroughly.

Look for these signs of good cleanup:

  • No roofing nails in your yard, driveway, or gutters
  • No leftover shingles or roofing materials
  • No damage to plants, lawn, or landscaping
  • Tarps were removed, and the property returned to normal condition

A good roofing crew will use magnetic sweepers to find hidden nails. These tools pick up nails that fall into grass or landscaping. Finding roofing nails in your yard weeks after installation is a sign of poor cleanup.

At Perkins Roofing, we pride ourselves on leaving your property cleaner than we found it. Our crews don’t consider the job done until all debris is removed.

7. Absence of Water Damage Signs

Dry Interiors Mean No Leaks

The ultimate test of a roof is how well it keeps water out. After your new roof is installed, check inside your home for any signs of water.

Look in these key areas:

  • Ceilings near chimneys or vents
  • Walls that connect to the roof
  • In the attic, especially around penetrations
  • Around windows near the roof

You shouldn’t see any water stains, damp spots, or discoloration. If you do, notify your roofing contractor in Miami right away. Even small leaks can cause big damage over time.

After a heavy rain, check your attic again. Bring a flashlight and look at the underside of your roof deck. It should be completely dry with no dark spots or dripping water.

Our roof maintenance teams know that preventing leaks starts with proper installation.

8. Professional Documentation and Warranties

Paperwork Protects Your Investment

A professional roofing job includes proper documentation. Your contractor should provide several important papers after installation.

Make sure you receive:

  • A detailed invoice showing all work completed
  • Manufacturer warranty information for materials
  • Contractor warranty for workmanship
  • Permit documentation, if required, in your area
  • Maintenance recommendations

Take time to read your warranties. Understand what’s covered and for how long. Many manufacturers require registration of your warranty. Ask your contractor if they handle this or if you need to do it yourself.

Keep all roof documentation in a safe place. You’ll need these papers if you ever sell your home or need to make a warranty claim.

At Perkins Roofing, we provide clear, detailed documentation for every job. Our roof inspection team can help you understand your warranty coverage.

Making Sure Your Roof Lasts: The Final Checklist

Knowing what to check after roofers installed new roof​ gives you peace of mind about your investment. A properly installed roof should last 20-30 years or more, depending on the materials used. Taking time to inspect your roof now can prevent problems later.

Remember to check these key areas:

  1. Shingle appearance and alignment
  2. Flashing and roof penetrations
  3. Roof edge and drip edge details
  4. Attic ventilation and insulation
  5. Gutters and drainage systems
  6. Clean worksite and debris removal
  7. Absence of water damage signs
  8. Professional documentation and warranties

If you notice any problems, contact your contractor right away. Most reputable roofers will fix installation issues promptly.

As a trusted roofing contractor in Miami, Perkins Roofing stands behind our work. We follow strict quality standards on every installation. Our team uses the best materials and installation techniques to ensure your roof lasts for decades.

Is it time for a new roof or a professional roof inspection? Contact Perkins Roofing today at 305-642-7663. We serve homeowners throughout South Florida, including St. Lucie, Martin, Palm Beach, Broward, Miami-Dade, and Monroe counties. 

Let us show you the difference quality makes!