Roof Replacement in Newmarket, NH – Owens Corning Duration Shingles in Sierra Gray
📍 Newmarket
View Project Details →
A homeowner in Newfields, NH reached out to Compass Exteriors about a persistent interior leak coming from their standing seam metal roof. Previous repair attempts had not solved the problem, and the true source of the water intrusion was still unknown. That is one of the most frustrating situations a homeowner can face — you know water is getting in, but nobody seems able to find where.
The first thing we did was get on the roof. Not a ladder look, not a ground-level estimate — an actual on-roof inspection tracing every flashing detail, every seam, every penetration. Water on a metal roof is deceptive. It enters in one location and travels beneath the panels for several feet before it shows up inside the home. That migration path is why so many repair attempts miss the mark.
What we found was not a failed panel. The metal panels themselves were structurally sound. The failures were concentrated at roof transition flashings and at penetration points where the original installation details had begun to break down over time. This is the most common scenario we see with standing seam metal roofs in the Seacoast region: the metal itself outlasts the flashing and sealant details that were installed alongside it.
Most failed repairs come down to one core mistake: treating the symptom instead of diagnosing the actual source. When a contractor caulks over a wet spot without understanding how water is traveling beneath the panels, that repair may last a season or two before water finds the next weak point.
Common mistakes that leave a metal roof leaking after a repair attempt:
On this Newfields project, every transition area was carefully evaluated. We documented the inspection with photos and gave the homeowner a video walkthrough with a plain-English explanation of what we found. No guesswork, no vague answers — just a clear picture of what was happening and why.
Once the source of the leak was confirmed, we performed a targeted, permanent repair rather than a temporary patch. The scope included:
The goal was a permanent fix, not a band-aid. Every detail was corrected in a way that gives this Newfields metal roof the best chance of reaching its full expected service life without a recurrence.
Newfields sits in a part of New Hampshire where roofs deal with a demanding year-round load. Winter brings freeze-thaw cycling, ice damming pressure, and wind-driven moisture. Spring and fall bring heavy rain and temperature swings that cause metal panels to expand and contract. Summer adds UV and humidity. Over time, this thermal movement stresses flashing joints and sealant details even on a well-installed metal roof.
The panels on a quality standing seam system are built to handle those conditions. The weak points are almost always the ancillary details: the boot around a pipe penetration, the step flashing at a wall transition, the counter-flashing at a chimney or dormer. Those components do not always receive the same longevity as the panels themselves, which is why periodic inspection matters on any metal roof — not just when a leak has already developed.
The most important question a homeowner with a leaking metal roof should ask is: are the panels themselves failing, or is this an isolated flashing and penetration issue?
If the panels are in good condition and the failures are at discrete transition or penetration points, targeted repair is the right move. Full replacement is only warranted when there is widespread corrosion, mechanical damage across the panels, or a systemic installation failure that cannot be corrected at individual points.
For this Newfields homeowner, the panels were sound. The repair addressed the real failure points, eliminated the leak entirely, and extended the useful life of the existing roof — saving the cost of a full replacement.
If you have a standing seam metal roof that is leaking and previous repair attempts have not held, the answer is a proper diagnosis — not more caulk. Compass Exteriors serves Newfields and the surrounding Seacoast area for metal roofing inspections and repairs. If you are uncertain whether a targeted repair or a larger scope of work is the right call, we will give you an honest answer based on what we actually find on your roof. Call 603-219-1523 to schedule a free inspection, or visit the Newfields service area page to learn more about how we work in your town.
Most metal roof leaks originate at flashing transitions, penetrations, or seam details rather than from a failure in the metal panels themselves. Water enters at one point and travels beneath the panels before appearing inside the home, which is why an on-roof inspection beats a ground-level look every time.
Yes, in most cases. If the metal panels themselves are in good shape and the failure is isolated to flashing, a penetration, or a seam detail, a targeted repair is the right call. Full replacement is only warranted when there is widespread system failure across the panels themselves.
Failed repairs almost always come down to treating the symptom instead of finding the real source. Applying caulk over a visible wet spot without addressing the flashing detail underneath buys maybe one season before water finds another path. A proper fix means tracing the water migration route, lifting critical transition areas, and correcting the root cause with metal-compatible materials.
Yes. Compass Exteriors serves Newfields and the surrounding Seacoast region for standing seam metal roof inspections and repairs. Every visit includes an on-roof evaluation, video documentation, and a plain-English explanation of exactly what is happening. Call 603-219-1523 to schedule a free inspection.
📍 Newmarket
View Project Details →
📍 Newmarket
View Project Details →
📍 Stratham
View Project Details →Schedule your free inspection today — serving Newfields and 85+ communities across Southern NH.