Free Roof Inspection STL / Station 01
Show the Inspector Where Your Roof Was Already Repaired
Learn what an inspection can establish about an old roof patch, what may require opening it, and what to ask before paying for another repair.
You had a roof leak repaired, and the ceiling has stayed dry. Now someone inspecting the roof has pointed to that same patch and recommended more work. The fact you need is specific: what has changed, or what was left unresolved? A different shingle color is not an answer. Neither is the fact that the previous roofer used sealant. Before you pay to repair the same spot again, ask the inspector to identify the current defect and explain how it affects the roof.
For a St. Louis homeowner, an old repair deserves its own part of the inspection. It has a history the rest of the roof does not share. Knowing where water appeared, what someone changed, and whether the problem returned helps the inspector decide what to examine. It also helps separate an active problem from a repair that looks different but is still doing its job.
Inspection
Start with the repair history
Tell the inspector about the old repair before anyone goes onto the roof. Give its approximate location using something visible from outside, such as the chimney, a plumbing vent, or the back bedroom window. If you have an invoice, send it ahead. A line saying "repaired roof leak" provides less information than one identifying replaced shingles, flashing, or decking, but either can help establish where someone worked.
Describe the original symptom without turning it into a diagnosis. "Water stained the ceiling beside the upstairs closet during rain" is useful. "The valley failed" may simply repeat what someone told you. Include whether the leak happened during ordinary rain, wind-driven rain, or melting snow. St. Louis weather can expose the same roof detail to different conditions over a year. A repair that stopped one occurrence still needs to be assessed on its visible condition.
Old photographs can be useful even when they are just phone pictures of the room. Tell the inspector whether the ceiling was repainted and whether another mark appeared afterward. A stain that was never repainted cannot establish when the material last got wet. The inspection should keep your observations separate from what the roofer can confirm that day.
Ask what is wrong with the patch now
The inspector should examine the repaired area and its connection to the surrounding roof. Are replacement shingles lying flat? Are there open joints, visible holes, displaced flashing, or exposed fasteners? Has a repaired edge separated? Is debris collecting against a raised patch? The useful finding names a location and an observable condition. "That repair is bad" gives you too little to make a spending decision.
A color difference alone does not show that a repair leaks. Replacement shingles can look different from weathered shingles beside them. A neat appearance also does not establish that the concealed work was done correctly. Ask the inspector to explain the water path through the area, including where water is supposed to leave the repaired detail.
Sealant needs the same specific treatment. Its presence is not enough to decide whether the work should be removed. Ask what it seals, whether it remains attached, and whether the underlying detail depends on it to close an opening. A photograph of separated material is more useful than a general objection to every visible bead on the roof.
Separate what is visible from what is concealed
An inspection from the roof surface cannot establish the condition of every layer beneath an old patch. The inspector may be able to see the shingles and exposed metal while the underlayment, concealed flashing, and much of the decking remain covered. A statement about those hidden materials should explain its basis. If the condition cannot be established without lifting or removing material, that limit belongs in the findings.
Attic access may provide another view of the area, where the underside of the roof is exposed and reachable. Staining, visible deterioration, or moisture can direct further investigation. Those observations still need interpretation. An old stain beneath a repaired opening does not, by itself, prove that the repair is currently leaking. Likewise, a dry visit cannot reproduce every rain or snowmelt condition.
Do not assume that inspecting a patch includes taking it apart. Ask before the appointment whether the visit is visual and what happens if the roofer recommends opening the area. Removing material changes the job: someone must be prepared to close the opening, account for what is found, and explain any additional cost.
What it costs
Keep the inspection, exploratory work, and repair price separate. When booking through Free Roof Inspection STL, ask what the free visit includes and whether investigating beneath an existing patch would require a separate paid appointment. Do not assume that a free inspection includes removing shingles, replacing materials, or performing a controlled water test.
A second repair can cost more than the first if the earlier work must be removed before the underlying detail can be reached. The visible patch may be small while the affected connection extends beneath neighboring shingles or behind siding. Ask the roofer to explain the proposed work area. You should be able to understand why the price covers more than the spot you can see from the yard.
The condition of surrounding shingles also matters. On an older three-tab roof, ask whether adjacent shingles can be lifted and worked around without damage. Age alone does not settle that question, and a calendar cutoff should not replace an assessment of the material. If the proposed repair depends on disturbing brittle shingles, the quote should explain how that affects the scope.
For concealed damage, ask for a defined approval process before work starts. The written proposal should say what is included, how additional findings will be shown to you, and how any extra work will be priced. A photograph after opening can document a condition that was unavailable during the inspection. It should accompany an explanation of the change in work.
What to ask
Use the old repair as the starting point for a short, concrete conversation:
- What current defect did you find, and can you show me its location?
- Which parts of the previous repair appear to remain serviceable?
- What could you inspect directly, and what is still concealed?
- Does your recommendation require opening the roof to confirm the cause?
- What will you remove, what will you keep, and how will the new work connect to it?
- If you recommend monitoring the area, what change should prompt another visit?
If the earlier repair came with written warranty terms, locate those documents before authorizing someone else to alter it. Ask the original contractor whether the reported condition falls within that agreement. You do not need to accept an unsupported explanation from either contractor. Give each the same history and ask each to connect the recommendation to a visible finding or a clearly stated inspection limit.
To request an inspection from Keys Roofing, the contractor behind Free Roof Inspection STL, call (314) 220-2333. Tell the office that the roof has been repaired before, where the work was done, and whether water has appeared since. Have the previous invoice and any photographs ready so the appointment can address the repair you are deciding about.