MI Homesiding & Roofing
Knoxville, TN
Roof Leak Detection and Repair in Knoxville, TN
Seeing a ceiling stain or active drip does not tell you where the roof is actually leaking. Water can enter at flashing, pipe boots, valleys, chimneys, skylights, or wall transitions, then travel through the roof system before it becomes visible inside your home. If water is coming in right now, that is a roof leak emergency. We tarp and dry-in the roof before tracing the source.
Our roof leak repair process in Knoxville starts by tracing the water back to its real entry point. We inspect shingles, flashing, penetrations, underlayment, decking, and attic conditions before recommending a repair. We fix the source of the leak, not just the visible symptom.
Licensed Home Improvement Contractor · BBB Accredited · GAF Certified Residential Roofing Contractor · Workers’ Compensation Insured · Serving Knoxville and Surrounding East Tennessee.
As a GAF Certified Residential Roofing Contractor, we can offer GAF’s System Plus Limited Warranty on qualifying roofing systems, subject to GAF eligibility, terms, and conditions.
Verified credentials
Who you are actually hiring, and who stands behind the work.
GAF Certified™ Residential Roofing Contractor
GAF ID 1158190 · Verify on GAF
Authorized to offer the GAF System Plus Limited Warranty on qualifying GAF roofing systems
True Metal Supply
Metal roofing and siding supplier
BBB Accredited Business — A+ Rating
- TN #13334Licensed & Insured
Licensed Home Improvement Contractor
Tennessee license #13334 · General Liability and Workers’ Compensation insured
A Leak That Turned Out to Be the Flashing
A customer who came to us with a roof leak, in her own words:
★★★★★
Mel was so easy to work with. We had him out because we needed to figure out how to fix a roof leak where the flashing wasn't done right (and part of the siding was also not right). He did a thorough inspection and explained to me what issues he saw.…
Google review, 16 September 2026 · MI Homesiding & Roofing is rated 5.0 from 61 Google reviews
Why Roof Leaks Are Hard to Find in Knoxville Homes
Water can enter through one part of the roof and travel along decking, rafters, insulation, or framing before the leak becomes visible inside the home.
In Knoxville and East Tennessee, we frequently trace roof leaks back to failed chimney flashing, cracked pipe boots, roof valleys, missing kick-out flashing, damaged underlayment, and improper roof installation.
That is why effective roof leak detection requires inspecting the entire roofing system, not simply repairing the area above the ceiling stain.
Common Causes We Find in Knoxville
Failed chimney flashing — water enters silently at the base. See chimney flashing repair.
Cracked pipe boots — one failed collar drips after every rain. See pipe boot replacement.
Missing kick-out flashing — water goes straight into the wall cavity. See roof flashing repair.
Storm-damaged shingles — exposed decking absorbs water fast. See storm damage repair.
Skylight seal failure — flashing fails before the rest of the roof. See skylight leak repair.
Failed or missing underlayment — without a synthetic secondary barrier, the decking has no backup protection once shingles fail. See bad roof installation repair for other installation-related causes.
How We Find the Leak
We inspect the full roof — shingles, flashing, attic, and penetrations — before touching anything.
Once we find the real entry point, we explain exactly what caused it and what it takes to fix it correctly.
Standard inspection is free. Complex cases requiring drone work or attic moisture mapping are covered under our $350 Technical Assessment — credited back if you move forward.
What We Repair
Flashing at chimneys, walls, valleys, and vents. Pipe boots. Shingles matched to your existing roof. Damaged decking. Underlayment where it was skipped or failed. Flashing that was never installed in the first place is covered under missing roof flashing. Kick-out and step flashing where missing.
We use materials from ABC Supply and Lansing. Every repair is built for East Tennessee weather.
Structural Integrity and Hidden Damage Policy
- 01If we find rotted decking or structural damage during the repair — we stop.
- 02We photograph it, explain what we found, and issue a written Change Order before continuing. Sealing is not a substitute for the repair, so what is underneath gets documented first.
Repair or Replacement?
Most leaks can be repaired if caught early. Replacement makes more sense when the roof is over 20 years old, has multiple leak points, or has soft decking in several areas.
We give you an honest answer — not the one that produces a bigger job.
For a deeper comparison, see our roof repair vs. replacement guide.
Why Homeowners Choose Us
We answer the phone. That separates us from most contractors in Knoxville.
GAF Certified Residential Roofing Contractor — Account 1158190 · Tennessee Home Improvement Contractor License #13334 · BBB Accredited Business · True Metal Supply Factory Certified — through-fastened metal roofing/siding systems · 5-Star Rated on Google · Bilingual English and Spanish · Family Owned & Operated
Serving Knoxville and East Tennessee
Farragut, Powell, Halls Crossroads, Corryton, Oak Ridge, Maryville, Alcoa, Sevierville, Pigeon Forge, Gatlinburg, Lenoir City, Loudon, Clinton, Newport, Morristown, Dandridge, Jefferson City, Rockford, Louisville, Walland, Norris, Maynardville, Luttrell, and Blaine.
What a Leak Repair Proposal Covers, and How Long It Takes
The hardest part of a leak is rarely the repair. It is being certain you have found the cause rather than the place the water appeared.
What the written proposal spells out. Not a single square-foot number. We name the components being replaced, the area being opened, the materials by name, what happens if the cause turns out to sit somewhere other than where the symptom appeared, and the schedule. Photographs of what we found go with it, so the scope and the evidence arrive together.
How long it takes. Most of our roofing projects run approximately one to two working days, and a focused repair normally sits at the shorter end of that. It is a typical range, not a promise about your roof: size and pitch, access, how many layers are involved, the material, what the decking looks like once it is open, the weather window and anything hidden we find can all move it. The schedule goes in the written proposal.
What the warranty covers on work like this. Our workmanship warranty runs one year on a repair and five years on a replacement. A repair also cannot carry a manufacturer system warranty: those cover a complete installed system, not a section of one. Anyone offering decades of warranty on a single repair is describing something the manufacturer documents do not support.
Licensed Home Improvement Contractor (TN #13334) · BBB Accredited with an A+ rating · GAF Certified Residential Roofing Contractor · Workers’ Compensation and General Liability carried · Family owned and operated, bilingual English and Spanish · 20+ years of hands-on construction and exterior remodeling experience · rated 5.0 from 61 Google reviews.
Serving Knoxville and Surrounding East Tennessee
We trace and repair roof leaks across Knoxville and the surrounding East Tennessee communities, including Farragut, Maryville, Alcoa, Oak Ridge, Powell, Halls, Clinton, Lenoir City, Seymour and Corryton.
Frequently Asked Questions
How do you find the source of a roof leak?
We inspect shingles, flashing, penetrations, and the attic. The stain on your ceiling is rarely directly below the real entry point.
Can a leak be fixed without replacing the roof?
Yes — if the damage is localized and caught early. We tell you honestly either way.
How long does the repair take?
Most repairs are done in one day.
Is the inspection free?
Yes for standard cases. Complex inspections are $350 — credited back if you move forward.
What are the most common causes in Knoxville?
Failed chimney flashing, cracked pipe boots, missing kick-out flashing, and bad original installation.
What if you find hidden damage?
We stop, photograph it, and issue a written Change Order before continuing.
Are you GAF Certified?
Yes. GAF Certified Residential Roofing Contractor — Account 1158190.
Are you licensed and insured?
Yes. Licensed Home Improvement Contractor · Workers' Comp Insured · General Liability · BBB Accredited.
Ready to Get Started?
If your roof is leaking — or you think it might be — early inspection prevents the damage from spreading into decking, insulation, and framing.
We find the real source and fix it correctly.
Licensed Home Improvement Contractor · BBB Accredited · GAF Certified · Free Inspection · 5-Star Rated on Google