MI Homesiding & Roofing
Knoxville, TN
Siding Replacement Cost in Knoxville, TN
Siding replacement cost in Knoxville varies from one home to another. Some houses need a clean replacement. Others need wall repairs before new siding can go on. The price depends on much more than just material.
At MI Homesiding & Roofing, we look at the full condition of the exterior. If the old siding hides moisture damage, rotten wood, missing flashing, or bad installation, those problems affect total cost. In Knoxville, that happens often because of rain, humidity, and years of patchwork repairs on older homes.
Verified credentials
Who you are actually hiring, and who stands behind the work.
James Hardie™ ALLIANCE Affiliate
Fiber cement siding · Affiliate level
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
Average cost to replace siding on a house in Knoxville
There is no one-size-fits-all price. A small ranch home is different from a two-story house with multiple gables, dormers, and damaged trim. For a home being built from scratch, new construction siding cost follows a different breakdown.
Below are typical ranges for full siding replacement in Knoxville:
💡 Final price depends on home size, wall condition, trim work, and material choice. Get a free estimate for your specific project.
📞 [Get Your Free Estimate — (865) 243-1243]
| Material | Replacement Cost (avg. home) | Manufacturer Warranty | Maintenance |
|---|---|---|---|
| Vinyl Siding | $11,000 – $26,000 | Varies by product | Low |
| James Hardie (Fiber Cement) | $19,000 – $45,000 | 30-yr limited, non-prorated | Very Low |
| Cedar Siding | $18,000 – $70,000 | Varies by product | High |
| LP SmartSide | $15,000 – $55,000 | 5/50 limited (LP terms) | Medium |
Homes larger than 2,150 square feet of wall area, or with significant architectural complexity, can exceed these ranges.
What affects siding replacement cost
Five main factors drive your final price:
🪵 1. Material Choice
Vinyl is the most affordable. James Hardie costs more but lasts longer and handles East Tennessee weather better.
🔨 2. Tear-Off and Disposal
Old siding must come off correctly. Multiple layers, damaged trim, or rough removals add labor time.
💧 3. Wall Condition Behind the Siding
This is the biggest variable. Once siding is removed, we may find rotten sheathing, missing house wrap, or failed flashing — all of which need to be fixed before new siding goes on.
🏠 4. Home Size and Layout
A simple one-story home costs less than a two-story house with gables, dormers, and tricky access.
✂️ 5. Trim and Finishing Details
Corners, fascia, soffits, and window trim all add to material and labor costs.
Vinyl siding cost vs fiber cement cost
Many Knoxville homeowners choose James Hardie Cedarmill when they want the look of wood without the maintenance of cedar.
| Feature | Vinyl Siding | James Hardie |
|---|---|---|
| Initial Cost | $ Lower | $$$ Higher |
| Look | Good | Premium / wood-style |
| Durability | Decent | Excellent |
| Fire Resistance | Low | High |
| Moisture Performance | Good | Excellent |
| Best For | Budget-friendly | Long-term investment |
James Hardie siding cost in Knoxville
James Hardie typically costs more than vinyl, but homeowners choose it for:
Hardie board and Hardie plank costs may also rise if the home needs more prep work, custom trim, or repair of hidden damage.
01
✅ Stronger durability
02
✅ Better moisture resistance
03
✅ Premium appearance
04
✅ 30-year manufacturer warranty
05
✅ Less maintenance long-term
Why older homes can cost more to replace
Older homes in Knoxville (North Knoxville, Bearden, Sequoyah Hills, Fountain City) carry more unknowns. Many have had years of repairs and partial exterior work.
What we often find:
That's why siding replacement cost can vary so much. The visible surface doesn't always tell the full story. If the wall only needs patching rather than a full replacement, see siding repair cost in Knoxville instead.
- Old wood under the siding
- Weak or rotten trim
- No proper weather barrier
- Hidden moisture damage that only shows up after removal
Hidden damage can change the project
One of the biggest reasons a quote changes is hidden wall damage. Old siding may be covering:
When that happens, we address the real problem before installing new siding. A new exterior should never be nailed over a damaged wall just to keep the price low.
📋 Our Hidden Damage Policy: If structural rot or hidden wall damage is discovered during the project, a Change Order (CO) will be issued so the home is repaired safely and correctly. Problems behind the wall are documented and addressed in writing before new siding goes on.
01
🪵 Soft or rotten wood
02
💧 Failed flashing
03
🏚️ Damaged sheathing
04
🪟 Compromised window/door transitions
Our $350 Technical Assessment for complex replacement projects
For complex siding replacement projects, we offer a $350 Technical Assessment when:
✅ Good news: If you move forward with the project, the $350 is credited toward your final job cost.
This helps avoid low guesses that change later and gives homeowners a clearer picture of what the house really needs.
📞 [Schedule Your Technical Assessment — (865) 243-1243]
- The issue may involve hidden wall damage
- The homeowner can't be present for a full walk-through
- The home has multiple unknowns
Why the cheapest siding quote is not always the best
A low number looks attractive at first. But if the quote ignores:
…the homeowner often ends up paying more later.
Siding should be priced around the real house, not just visible square footage. A proper job protects the wall system, improves curb appeal, and gives new siding a better chance to last decades.
01
❌ Tear-off challenges
02
❌ Damaged wood
03
❌ Missing flashing
04
❌ Trim replacement
05
❌ Moisture correction
Our Approach to Siding Replacement Pricing
At MI Homesiding & Roofing, we don't pretend every house fits the same formula. We consider:
If the job is straightforward, we say so. If the house has deeper issues, we explain those too. Homeowners deserve to know what is driving the cost and what they are actually paying for.
- 🏠 The existing siding condition
- 🔍 The wall condition underneath
- 🎨 The material you want
- 🌧️ How details affect performance in Knoxville weather
What the Written Estimate Itemizes, and Paying for It
What the written estimate itemizes. Square footage by elevation, the product line and profile by name, the weather-resistive barrier, flashing at every opening and transition, trim, fasteners, caulking and finish, an allowance for sheathing repair, and removal and disposal of the existing cladding. Where two siding quotes differ sharply, the gap is nearly always in the barrier, the flashing and the sheathing allowance — the parts nobody sees once the wall is closed.
How long it takes. A typical full siding replacement may take about one to two weeks of working time, depending on home size, material, weather, access, hidden damage and project scope. That is an expectation rather than a guarantee, and we do not promise a fixed completion date. The schedule goes in the written proposal.
Paying for the work. Financing options may be available through a third-party financing partner, subject to approval and the provider’s terms. MI Homesiding & Roofing is not the lender, and the terms come from the provider rather than from us.
Licensed Home Improvement Contractor (TN #13334) · BBB Accredited with an A+ rating · 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.
Our Current Replacement Prices
These are our current prices for the replacement work itself, by unit.
| Service | Unit | Current price |
|---|---|---|
| Vinyl lap siding, light color | per square (SQ) | $791.66 |
| Vinyl lap siding, dark color | per square (SQ) | $963.00 |
| Vinyl siding installed over existing siding | per square (SQ) | $640.66 |
| Cedar siding | per square (SQ) | $2,339.65 |
What a “square” means. Siding is measured in squares. One square (SQ) is 100 square feet of wall surface, not 100 square feet of floor area — a 2,000 square foot house usually carries considerably more than 2,000 square feet of wall once gables and second storeys are counted. Prices shown per square foot (SF) are exactly that, per square foot.
Why installing over existing siding is priced lower. It removes the tear-off and disposal. It also removes the one opportunity to see the sheathing, the weather barrier and the framing behind the wall, which is the reason we do not recommend it on every house. Where there is any sign of moisture getting in, we will say so rather than cover it.
These are unit prices, not a quote for your house. A unit price multiplied by a rough wall area is not a project total and we will not treat it as one. What moves the real figure: total wall area and how many elevations it covers, the number of windows and doors to be flashed and trimmed, how much trim and detail work is involved, the profile and color chosen, working height and access, and the condition of the sheathing and framing underneath.
Hidden damage is handled separately. Nothing behind the wall is priced until it has been seen. Where we find rot, failed sheathing or a water-management problem once the old cladding is off, it is documented with photographs and priced in a written Change Order before any new material goes over it. That is why an estimate written after a real inspection can differ from any figure calculated from a unit price.
Smaller scopes are priced differently — see siding repair cost.
Frequently Asked Questions – FAQs
What affects siding replacement cost the most?
The biggest factors are material choice, tear-off labor, home size, wall condition, trim details, and hidden moisture damage.
Is vinyl siding the cheapest option?
Vinyl is often one of the more affordable siding options, but final cost still depends on the house and the condition of the wall underneath.
Why does James Hardie siding cost more?
James Hardie usually costs more because of the material itself and the labor required for a proper install. Many homeowners choose it for durability and appearance.
Can siding replacement cost change after the old siding is removed?
Yes. If hidden rot, failed flashing, or wall damage is found, a Change Order may be needed to complete the project correctly.
What is the $350 Technical Assessment?
It is a more detailed evaluation for complex siding replacement projects. If you move forward with the job, that amount is credited toward the project.
Ready to Get Started?
Get a clear, honest quote for your siding replacement.
✅ Family-owned & operated ✅ Family Owned & Operated ✅ Fully insured (W-9 subcontractors) ✅ 20+ years of experience ✅ Serving Knoxville, Maryville, Sevierville, and surrounding areas
📞 Call Now: (865) 243-1243.
✉️ contact@mihomesidingllc.com
📍 Knoxville, TN
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