MI Homesiding & Roofing
5-Star Rated on Google · Serving Seymour Since 2004
Siding Contractor in Seymour, TN
Siding replacement, repair, and rot correction for Seymour homes — from the 1970s hillside subdivisions to the new construction off Boyds Creek.
In Seymour the siding usually fails from the bottom up.
That is the terrain. On a sloped lot, water leaving the roof arrives at the base of the house with volume behind it, and the bottom course of siding and the rim joist behind it take the punishment. By the time a homeowner notices a soft board, the moisture has often been working on the sheathing for a season or two.
The housing runs from 1970s subdivisions through construction finished in 2024. On the older end the original exterior is past the point of economical maintenance, and most of those houses were built before house wrap was standard. On the newer end the cladding has decades left, and the question is whether the wall behind it was assembled correctly.
This page is part of our Seymour exterior services; for the roof see our Seymour roofing page.
SEYMOUR AND THE KNOX–SEVIER CORRIDOR
Seymour Neighborhoods We Serve
What an exterior needs in Seymour tracks the decade the house was built, and the grade decides where it fails first.
Cherokee Hills
Cherokee Hills is 1970s construction, with homes on record from 1973.
Original siding at fifty years is a replacement conversation, not a repair one. Most housing that age was built without a drainage plane behind the cladding, and on a sloped lot that matters more than it would on flat ground. We look at the sheathing before recommending anything.
Foothills Estates
Foothills Estates spans the 1980s into the early 1990s, with homes on record from 1980, 1986 and 1992.
House wrap became standard partway through this window, so two houses on the same street can have different wall assemblies behind identical siding. We inspect per house rather than per neighborhood.
Eagle Trace
Eagle Trace is late 1990s, with homes on record from 1998.
Twenty-five-year-old siding is at the point where a repair means putting a new panel next to a faded one. Most owners are weighing a full replacement, and the real question is which material. Our guide to the best siding for the Tennessee climate compares them.
Ashley Meadows
Ashley Meadows is turn-of-the-century construction, around 2000.
The cladding may have life left but the sealants around it do not. Caulk joints at trim, windows and transitions are on their second decade, and that is where water starts finding a way behind the panel and turning into water behind siding.
Majestic Meadows
Majestic Meadows is mid-2000s, with homes on record from 2007.
The bottom course and the trim closest to grade are worth checking first on any sloped Seymour lot. That is where the water ends up and where rot starts, usually well before anything shows higher up the wall.
Grace Crossing
Grace Crossing is late 2010s, with homes on record from 2018.
The cladding has decades left. What is worth verifying is the wall behind it: house wrap lapped correctly, flashing over window and door heads, and transitions where siding meets a change in plane.
Sharps Glen
Sharps Glen is 2024 construction, one of the newest developments in the area.
We have provided siding repair estimates in Sharps Glen. On construction this recent a baseline inspection documents what was installed and catches anything missed during a fast build, while a correction is still small and often still inside the builder’s warranty.
We also work throughout Boyds Creek, Chapman Highway, Bays Mountain, Creekside Village, Fox Run, Deer Trail Estates, Hillside Estates and the rest of the corridor between Knox and Sevier County.
SIDING REPLACEMENT COST IN SEYMOUR, TN
Real numbers, published.
Most contractors will not put pricing on a page. We will. These ranges are priced by wall area, because that is what actually drives the number.
| Wall Area | Vinyl | Engineered Wood | James Hardie |
|---|---|---|---|
| 1,500 sq ft | $11,000 – $14,000 | $15,000 – $19,000 | $19,000 – $23,000 |
| 2,000 sq ft | $15,000 – $18,000 | $20,000 – $25,000 | $25,000 – $30,000 |
| 2,500 sq ft | $18,000 – $22,000 | $25,000 – $31,000 | $31,000 – $37,000 |
Wall area is not house square footage. A 2,000 square foot home usually has between 1,800 and 2,400 square feet of exterior wall, depending on stories and shape.
If a quote comes in far below these ranges, ask what is being left out — house wrap, flashing, trim, or the rot underneath.
If a quote comes in far below these ranges, ask what is being left out — house wrap, flashing, trim, or the rot underneath.
$350
Technical AssessmentOn-site estimates are free for standard projects. For complex inspections — active leaks, previous repair work, or conditions we cannot verify from the ground — we charge $350, credited back in full if you move forward.
We ask 33% at signing to cover materials. The rest is tied to progress on the job. Never half up front.
📞 (865) 243-1243WHAT MAKES A SEYMOUR EXTERIOR DIFFERENT
Built for Seymour Exteriors
Two things decide how long an exterior lasts in Seymour: whether there is a drainage plane behind the siding, and where the water goes when it leaves the roof.
The first is a question of when the house was built. Anything from the 1970s very likely has no house wrap — the siding was nailed to the sheathing and that was the whole assembly. The second is a question of grade, and in Seymour the grade is never neutral.
Put them together and you get the failure pattern most common here: rot at the bottom course and at the rim joist, on a house where the siding above it looks fine. The panel did not fail. The water reached the wall from underneath and from behind.
A siding replacement on an older Seymour home is the one opportunity to add the moisture barrier the house never had. Skipping it to save a few hundred dollars is putting a new finish on the same problem.
THE SHORTCUT THAT COSTS THE MOST
Why Cheap Siding Work Fails in Seymour
The shortcut here is going over the existing siding.
New panels over old ones, nothing inspected, no moisture barrier, and whatever was rotting underneath keeps rotting in the dark with a new layer holding the moisture in. On a sloped Seymour lot where the bottom of the wall is already taking water, that is the worst possible place to do it.
Two to four years later there is a soft spot at the base of the wall, and now the job is a structural repair on top of a siding replacement that has to be done again.
We take the old siding off. It costs more on the estimate and less over the life of the wall.
Hidden Damage Policy
If structural rot, hidden water damage, or compromised framing is discovered during the project, we stop and document the problem with photos. We explain what we found and why it matters, then provide a written Change Order before moving forward.
We never cover hidden damage with new siding.
MATERIALS
Which Siding Fits a Seymour Home
James Hardie fiber cement
50+ years, best fire and pest resistance, holds up to East Tennessee humidity better than anything else we install. Highest cost up front and the strongest return at resale.
LP SmartSide engineered wood
20 to 30 years, lighter to work with, easier on framing that is already stressed. Real wood texture at a lower cost than fiber cement.
Vinyl
Lowest cost and lowest maintenance, 20 to 30 years. The trade-off is impact resistance and resale value. If you go vinyl, the wall prep underneath matters more, not less, because vinyl hides problems well.
We install all three. On a sloped Seymour lot the starter detail, the clearance to grade and the drainage behind the wall matter more than the choice of material — a premium panel over a wall that still takes water from below will not last any longer than a cheap one.
CREDENTIALS
Why Seymour Homeowners Choose MI Homesiding & Roofing
Our team has been doing exteriors in East Tennessee since 2004. Siding, roofing, flashing and gutters are one system and we work on all of it — which is why we find the transition failures that a siding-only crew covers over.
Licensed General Contractor in Tennessee · Workers’ Compensation Insured · General Liability Insured · BBB Accredited · LP SmartSide Certified Installer · Family Owned & Operated · Bilingual English and Spanish service
We also cover the rest of the exterior in Seymour: windows, decks and exterior painting.
SERVING SEYMOUR AND NEARBY COMMUNITIES
Same terrain. Same water. Same problems.
We serve Seymour and the surrounding communities across the Knox and Sevier County corridor, working within a 40-mile radius of Knoxville.
KnoxvilleSeviervillePigeon ForgeMaryvilleRockfordAlcoaLouisvilleGatlinburgBoyds CreekBays MountainWears Valley
FREQUENTLY ASKED QUESTIONS
Siding in Seymour, TN — Common Questions
How much does siding replacement cost in Seymour, TN?
By wall area. Vinyl runs $11,000 to $22,000, engineered wood $15,000 to $31,000, and James Hardie $19,000 to $37,000, depending on the size of the house. The full breakdown is above.
My siding is rotting at the bottom but fine higher up. Why?
That is the Seymour pattern. On a sloped lot the water leaving the roof arrives at the base of the wall with volume behind it, and the bottom course and the rim joist take it. The panel did not fail — the water reached the wall from underneath.
My house is from the 1970s. Does it have house wrap behind the siding?
Probably not. House wrap became standard practice later than that, so the siding was often nailed directly to the sheathing. A siding replacement is the one opportunity to add the moisture barrier the house never had, and we include it rather than treating it as an upgrade.
Can you just go over the existing siding?
We do not. Covering old siding traps whatever is failing underneath and hides the sheathing we need to inspect. On a sloped lot where the bottom of the wall is already wet, it is the worst place to do it.
Hardie or LP SmartSide — which should I choose?
We install both. James Hardie is fiber cement and lasts longer, with better fire and pest resistance. LP SmartSide is engineered wood, lighter, and easier on framing that is already stressed. Hardie costs more up front and is the better long-term investment.
Should I pay 50% upfront?
No. We ask 33% at signing to cover materials, and the rest is tied to progress on the job.
Ready to Get Started?
Whether the siding is fifty years old in Cherokee Hills or a year old in Sharps Glen, the job starts the same way: looking at what is behind it and at where the water arrives.
Free on-site estimates across Seymour and the Knox–Sevier corridor.