Roof Leak Detection in McKinney, TX.
Prevent the Damage
We test your roof section by section until we find exactly where the water enters. Attic inspection, photo documentation, and a verification test included.
Our roof leak detection services in McKinney pinpoint the exact entry point before repairs begin
The stain on your ceiling is almost never directly below where the water gets in. Water travels sideways along rafters, follows plywood seams, slides down HVAC ducts, and pools in insulation before it drips anywhere visible. A repair without a confirmed source is not a repair. It is a bet on the wrong spot.
What's Included in Our Roof Leak Detection Services in McKinney TX
Final Cut’s detection service covers every step from inspection to verification. You do not pay until we confirm the exact source.
- Exterior and Attic Inspection: We trace water trails, stained decking, and soft sheathing inside the attic, then check every flashing point, pipe boot, ridge cap, and valley on the exterior.
- Controlled Water Testing: We isolate one roof section at a time and run water in a controlled pattern while a second technician monitors from inside the attic until the entry point is confirmed.
- Photo Documentation and Findings Report: Every confirmed entry point, water trail, and area of secondary damage is photographed and compiled into a report formatted for your insurance adjuster.
- Post-Detection Verification Test: After the source is addressed, we rerun the same water test on the same section. If moisture shows up, we keep working. No invoice goes out until this test passes.
- Interior Damage Assessment: We document all interior damage during the same inspection. Final Cut handles interior restoration, too, so you are not chasing a second contractor.
Nearly 20 Years of Leak Detection.
Our McKinney Neighbors Keep Coming Back.
Final Cut has been finding roof leaks throughout McKinney and the surrounding DFW suburbs for nearly two decades. We bring the same level of detail to every job, whether it is a single flashing failure or a complex multi-section test. Our reviews reflect that.
EXCELLENT
Based on 29 reviews
Posted on Google![]()
Heather MApril 4, 2025Trustindex verifies that the original source of the review is Google.
Mark has done some great projects for me. He repainted the exterior of my home, installed new gutters, and demolished by skylights. Very detail oriented and makes sure the job is very clean. Also provides great documentation of work.Posted on Google![]()
Jenny BFebruary 8, 2025Trustindex verifies that the original source of the review is Google.
This company is absolutely the best choice you could make! Very reasonably priced, transparent throughout the process, and impeccable communication. I truly appreciate how much time Mark put into my project. We had a small repair, but he still treated it as if it was a top priority. He went well out of his way to make sure everything was exactly what I wanted and more.Posted on Google![]()
Matthew HMay 22, 2024Trustindex verifies that the original source of the review is Google.
Team at Final Cut does a great job! House lights look great and follow up and customer service is beyond stellar.Posted on Google![]()
Lisa LMay 1, 2024Trustindex verifies that the original source of the review is Google.
I worked with Mark Nosrati (owner of Final Cut) to get some repairs done on an existing fence. He is professional, knowledgeable, communicative, and very responsive. The installer completed the job to my total satisfaction. Highly recommend Final Cut for any job! Excellent to work with!Posted on Google![]()
Kelly pJanuary 18, 2024Trustindex verifies that the original source of the review is Google.
Fantastic experience. Mark was professional, went above and beyond, and was very particular about every little aspect and detail being done correctly. Will definitely use Mark and team again and highly recommend !!Posted on Google![]()
Jenny KDecember 21, 2023Trustindex verifies that the original source of the review is Google.
We had some shingles buckling and Jordan came out same day and was able to replace them. Checked our roof for any other issues as well. They did a great job and left the area clean. We have rain coming so really appreciated the quick turnaround. Would definitely call again if we have other issues.Posted on Google![]()
Jared WDecember 1, 2023Trustindex verifies that the original source of the review is Google.
Jordan was fast, personable and did great work. The price couldn't have been better. Thanks!Posted on Google![]()
Oscar BSeptember 28, 2023Trustindex verifies that the original source of the review is Google.
Mark and his team did a fantastic job on my home. I got extensive hail damage on my gutters, window screens, fence and roof. He was also able to get me a much needed downspout and repairs on my garage door molding. He was very instrumental in negotiating with my insurance company on getting them to reevaluate their estimates so that most of the damages would be covered. I trusted his judgement and recommendations every step of the way. I will consider Final Cut Roofing again for future projects.Posted on Google![]()
A HJuly 20, 2023Trustindex verifies that the original source of the review is Google.
Final Cut Roofing and owner Mark Nosrati has my highest recommendation. Mark is an excellent communicator, meticulously detail oriented and I wouldn’t trust anyone else with my Roof. I came across Final Cut Roofing many years ago when I continued to see positive reviews on the neighborhood NextDoor app. Annually after hail season I’d have him out for an assessment of the roof and for many years when so many other roofers kept telling me I should replace the roof. Mark was honest in his assessments and thorough in his analysis. He would take pictures and show areas to watch but assess that the roof still looks good … until one hailstorm too many it had finally done enough damage that it was time to replace. Mark kept me informed every step of the way making a potentially stressful time far less so by handling all the little details. Final Cut Roofing stands behind their craftsmanship. Any issues or concerns, one call/text to Mark and he has me on the schedule to take a look and make any necessary repairs. I highly recommend Final Cut Roofing for an honest assessment and quality craftsmanship.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Why McKinney Homeowners Choose Final Cut for Roof Leak Detection
Any roofer in McKinney will climb up, patch something, and send you a bill. Most do. Here is what we do differently.
We test. We do not guess.
We run a controlled water test that isolates the actual entry point. You get a confirmed answer, not a theory.
No payment until the source is confirmed and verified.
No deposit. No up-front fee. The invoice goes out only after the verification test passes.
Your insurance documentation is handled.
Every inspection includes photos and a findings report formatted for your adjuster. We work with your insurance company directly at no extra charge.
One company from roof to ceiling.
After we confirm the source, we handle drywall, insulation, and painting as well. One scope of work, one point of contact.
Two decades tracing leaks across North Texas.
McKinney, Frisco, Plano, Allen, and the surrounding DFW suburbs. Complex layouts, multi-level transitions, and aging flashing systems. We have tested through it all.
Where Roof Leak Detection Goes Wrong
We have run enough controlled tests across North Dallas to see the same diagnostic mistakes repeat. The failures are not in the repair. They are in how the source gets identified.
Skipping the attic and starting on the roof.
The attic holds the evidence: water trails on the decking, stained insulation, soft sheathing. Starting on the roof without checking the attic first means looking in the wrong direction.
Diagnosing condensation as a roof leak.
Poor attic ventilation in North Texas traps moisture that condenses on the underside of the decking. Without proper inspection, the wrong problem gets treated.
Sealing over corroded flashing instead of replacing it.
Silicone over deteriorated step flashing around chimneys and dormers cracks within months in the Texas heat cycle. The water finds the same path back.
Skipping the verification test after the repair.
The contractor leaves. The homeowner waits for the next storm. No second test, no confirmation. That is how "fixed" leaks come back.
request your free Roofing inspection
The Final Cut Process for Roof Leak Detection
Book Your Inspection
Call 972-777-0350 or request an inspection online. We review your roof layout via satellite imagery before arriving.
Exterior and Attic Inspection
We examine flashings, pipe boots, valleys, ridge caps, and transitions outside, and trace water trails and decking damage inside the attic.
Controlled Water Test
We isolate roof sections one at a time and run water while a second technician monitors from the attic until the exact entry point is confirmed.
Verification Test
We rerun the water test on the identified section to confirm the finding is consistent and repeatable. You get a confirmed source, not a theory.
Full Documentation
You receive photos of the confirmed entry point, the water path, and any secondary damage, formatted for your insurance adjuster if needed.
Customer Success Story
“Final Cut Roofing takes what could potentially be a highly stressful situation and removes that from your plate by handling all the details. While I know they were juggling multiple other projects at the same time, they always had a way of making you feel like you were their only or most important client. That’s a really nice feeling to have when dealing with something as financially important as major home improvements.”
Questions Homeowners Ask Before Scheduling Roof Leak Detection
How much does roof leak detection cost in McKinney?
The initial roof inspection is free. If we need to run a controlled water test, there is a service fee based on roof complexity and the number of sections to test. That fee is credited toward the repair cost if you move forward with us.
How long does the leak detection process take?
Most tests take one to three hours. A straightforward flashing leak might take 45 minutes to isolate. A complex multi-level roof can take a full morning. We stay on site until we confirm the source.
Can you find a roof leak without a water test?
Sometimes. A visual inspection can narrow things down when the damage trail is obvious. But when the entry point is hidden or the water has traveled far, a controlled water test is the only reliable way to confirm it. We recommend the test whenever there is ambiguity.
Will my homeowner's insurance cover the leak detection?
Storm and hail damage are typically covered. Normal wear-and-tear deterioration usually is not. We document every inspection with photos and a findings report your adjuster can use, and we work with your insurance company directly at no extra cost.
What if the leak is not coming from the roof?
More common than most homeowners expect. Water can enter through failed siding, deteriorated fascia, improperly sealed windows, or backed-up gutters. If the issue is not the roof, we will tell you. And because Final Cut also handles siding, gutters, fascia, and painting, we can often address the actual source within the same scope.
What areas do you serve beyond McKinney?
We serve McKinney, Frisco, Allen, Fairview, Plano, Dallas, Carrollton, Prosper, Celina, Little Elm, and The Colony. Call 972-777-0350 to confirm coverage in your area.
CONTACT FINAL, TODAY!
At Final Cut, we are dedicated to providing you with the highest quality service, inside and out.
Let us help you repair your chimney siding today. Get started with us now and schedule your free consultation.
A Repair Without a Confirmed Source Is Not a Repair. It Is a Bet.
A roof leak does not pause between rainstorms. It soaks deeper into insulation, weakens decking, spreads across ceilings, and creates conditions for mold, all hidden above your head. Every week without a confirmed source, the damage grows.
Schedule a free roof inspection. We assess the situation, explain what we find, and give you a documented answer.
The inspection report is yours to keep, whether you hire us or not.
Or call us directly at 972-777-0350.


















