Got a siding estimate?
Siding Quote Review: material, wrap and everything behind it.
Siding estimates are usually priced by the square, but the number on the page depends on tear-off, house wrap, flashing, insulation, trim and how much rotted material the crew expects to find.
Upload the written estimate you already have and Learn The Quote will read it as a document: what product is specified, what preparation is included, what has been excluded, and what to ask before scaffolding goes up.
Get a free Quote Snapshot before you decide what to do next.
- Independent Review
- Private Upload
- No Sales Calls
Updated September 2026
Siding Replacement Estimate
Illustrative sampleTwo-story home — 26 squares of wall area
- Tear-off & disposalExisting lap siding
- Weather barrierHouse wrap, seams taped
- SidingFiber cement, 8.25" lap
- TrimCorners, window & door
- Soffit / fasciaFascia wrap only
- Rotted sheathing$95 per 4x8 sheet, if found
Learn The Quote note
Sheathing replacement is priced per sheet rather than included — useful, but the quantity is unknown until tear-off.
Example figures only. Real estimates vary widely by region, specification and site conditions.
What should be in the quote
What a clear siding quote normally covers.
Every contractor writes proposals differently. These are the details homeowners most often want to see spelled out before signing — a missing item is not automatically a problem, but it is usually worth a question.
- Manufacturer and product line
- Profile, exposure and thickness or gauge
- Color, finish and touch-up paint
- Total squares of wall area
- Tear-off vs. overlay
- Disposal and dumpster
- Weather-resistive barrier product
- Seam taping and flashing details
- Window and door flashing method
- Insulation or foam underlayment
- Furring or rainscreen, if used
- Fastener type and spacing
- Corner, window, door and band trim
- Soffit and fascia scope
- Vented soffit and ventilation
- Gutter removal and reinstallation
- Shutters, vents, lights and hose bib handling
- Caulking and sealant specification
- Rotted sheathing or framing unit rate
- Scaffolding and site protection
- Landscaping protection and nail cleanup
- Permit handling
- Manufacturer warranty and workmanship warranty
- Payment schedule and change-order terms
Line-item breakdown
What each line on the estimate actually pays for.
| Line item | What it covers | What moves the number |
|---|---|---|
| Tear-off | Removing existing siding, trim and fasteners down to sheathing. | Number of layers, material type, stories, and lead-safe practices on pre-1978 homes. |
| Disposal | Dumpster rental and landfill fees. | Volume and weight of removed material and local tipping fees. |
| Weather barrier | House wrap or building paper, tape and flashing at openings. | Product grade, whether seams are taped, and window flashing method. |
| Insulation | Rigid foam, insulated backer board or blown-in wall insulation. | Thickness, R-value, and whether trim must be extended to accommodate the added depth. |
| Siding material | The panels or planks, plus starter strips, J-channel and accessories. | Vinyl, engineered wood, fiber cement, steel or cedar; thickness, finish system and color availability. |
| Trim | Corner boards, window and door trim, frieze and band boards. | Linear footage, material (PVC, composite, wood) and profile width. |
| Soffit and fascia | Fascia board replacement or wrap, vented or solid soffit panels. | Linear footage, rot found, overhang depth and ventilation requirements. |
| Labor and access | Installation crew hours, scaffolding, ladders and lifts. | Stories, roof pitch, gables and dormers, and site access for staging. |
| Sheathing repair | Replacing damaged OSB, plywood or board sheathing found at tear-off. | Nearly always a unit rate; the quantity is unknown until the wall is open. |
| Finishing details | Caulking, painting of trim, gutter reinstallation and cleanup. | Sealant grade, number of penetrations and whether gutters are reused or replaced. |
A higher price is not evidence of overcharging, and a lower price is not automatically a better deal. Two estimates can differ because they describe genuinely different work.
Commonly missing or unclear
The gaps homeowners notice after work has started.
- Product line and profile not named, only the material category.
- Square count absent, so the unit price cannot be checked.
- No mention of house wrap or the weather-resistive barrier.
- Window and door flashing method not described.
- Trim material and linear footage left out.
- Soffit and fascia neither included nor explicitly excluded.
- No unit rate for rotted sheathing or framing.
- Gutter removal and reinstallation not addressed.
- Nothing on nail cleanup or landscaping protection.
- Workmanship warranty length not stated.
- Color and finish selection deadline not mentioned.
Allowances, exclusions and extras
Where the final invoice can drift from the estimate.
Rot and sheathing repair
Priced per sheet or per hour and billed once tear-off exposes the wall. Get the rate in writing.
Hidden framing damage
Studs, headers or rim joists damaged by long-term water intrusion sit outside almost every base price.
Lead-safe work practices
Homes built before 1978 may require certified containment procedures, which add labor and disposal cost.
Trim upgrade
PVC and composite trim carry a higher material cost than the wood the estimate may assume.
Color and special order
Non-stock colors and custom-bent coil can add cost and lead time.
Gutters and accessories
Removal is often included; replacement of damaged gutters, shutters or vents usually is not.
Questions to ask
Ask these before you sign.
- 1What manufacturer, product line and profile are you installing?
- 2How many squares of wall area are priced, and how did you measure them?
- 3Is this a full tear-off or an overlay over the existing siding?
- 4What weather-resistive barrier is used, and are seams taped?
- 5How are windows and doors flashed?
- 6Is any insulation or rainscreen included behind the siding?
- 7What trim material and linear footage are included?
- 8Are soffit and fascia in scope, and is any rot repair included?
- 9What is the unit rate if damaged sheathing is found?
- 10Are gutters removed and reinstalled, and by whom?
- 11What manufacturer warranty applies, and what is your workmanship warranty?
- 12What could cause the final price to change once tear-off starts?
Quote red flags
Wording that deserves a second look.
- 'Install siding' with no manufacturer, product or square count.
- An overlay proposed without any comment on the condition of what's underneath.
- No house wrap or flashing described anywhere in the document.
- Rot repair excluded with no unit rate to reference later.
- A 'lifetime warranty' claim with no manufacturer document or workmanship terms attached.
- Storm-chasing sales pressure with a price that expires today.
- Full payment or a very large deposit due before material delivery.
- No mention of debris and nail cleanup around the home.
None of these mean a contractor is doing anything wrong. They are simply points where the written document leaves room for interpretation.
Comparing competing estimates
Are the two bids even for the same job?
- Confirm both bids price the same product line and profile, not just the same material family.
- Check the square count each contractor measured; a difference there explains a lot of price gaps.
- Compare tear-off against overlay — they are different projects.
- See whether house wrap, taping and flashing appear in both.
- Match trim material and linear footage.
- Confirm whether soffit, fascia and gutters are inside each price.
- Compare the rot-repair unit rates rather than assuming neither will need it.
- Line up manufacturer and workmanship warranty terms side by side.
What affects pricing
Labor rates, material costs, project complexity, geography, permitting, site access, specifications and current market conditions all move the number. There is no single universally correct price for a job, and Learn The Quote does not claim to determine one.
Material choice
Vinyl, engineered wood, fiber cement, steel and cedar differ sharply in material and installation cost.
Wall area and complexity
Gables, dormers, cutouts and multiple stories add labor beyond raw square footage.
Preparation scope
Tear-off, wrap, flashing and insulation are real costs that separate otherwise similar bids.
Access and staging
Steep grades, tight lots and limited dumpster placement add time.
Climate and code
Wind zones, fire-rated assemblies and moisture management requirements vary by region.
Market conditions
Material lead times, freight and installer availability move regional pricing.
Comparing two proposals for the same job? Read our guide to comparing contractor quotes before assuming the cheaper one is the better value.
How Learn The Quote helps
An independent read of the document you already have.
Upload your quote
Upload the written siding estimate you already received. Your first Quote Snapshot is free.
We read it closely
We organize the proposal in plain English and flag items that look unclear or potentially missing.
You ask better questions
You get price context and specific questions to put to your contractor before you sign.
Learn The Quote is informational and document-based. We do not issue price verdicts, we cannot tell you a universally correct price, and this is not a substitute for licensed trade, engineering, legal or financial advice or for an onsite inspection. We are not a contractor marketplace and we do not sell your details.
Questions homeowners ask
Frequently asked questions
- What should a siding quote specify about material?
- The manufacturer, product line, profile, exposure, thickness or gauge, and color or finish system. 'Vinyl siding' and 'fiber cement' cover an enormous price range, and warranty terms depend on the exact product installed.
- Is house wrap always included?
- Not always. A clear estimate names the weather-resistive barrier product, says whether seams are taped, and describes flashing at windows, doors and penetrations. That detail matters more for water management than the siding itself.
- What is the difference between a re-side and a siding overlay?
- A full tear-off removes existing siding so the sheathing can be inspected and wrapped. An overlay installs new siding over the old. Overlays cost less but hide the condition of what's underneath, and some manufacturers restrict them.
- How is siding measured?
- Usually in squares, where one square equals 100 square feet of wall. Waste factor, gables, dormers, cutouts and trim linear footage all affect the quantity a contractor prices.
- Are soffit and fascia part of a siding job?
- Sometimes. Wrapping fascia in aluminum coil, replacing rotted fascia board and installing vented soffit are commonly separate line items — and a common reason two estimates differ.
- What happens if rotten sheathing is found?
- Most proposals exclude it and bill sheathing replacement per sheet or per hour once discovered. Ask for the unit rate up front so the change order is predictable.
- What warranties apply to siding?
- There is usually a manufacturer product warranty and a separate contractor workmanship warranty. They cover different things, may have different lengths, and manufacturer coverage often requires installation to spec.
- Can Learn The Quote tell me if my siding bid is overpriced?
- No. We don't issue price verdicts or determine a correct market price. We explain what the estimate says, flag unclear or missing items, add price context and prepare your questions.
- Do you review insurance-related siding claims?
- We review the written contractor estimate as a document. We are not an insurance adjuster and we don't negotiate claims, but understanding the scope in your estimate is often useful during a claim.
Helpful homeowner resources
More reading before you sign.
- Roofing proposal reviewSquares, tear-off, decking, underlayment and workmanship coverage.
- Window replacement quotesFrame material, glass package, installation method and counts.
- Contractor quote reviewWhat an independent review of a written quote covers.
- Compare two contractor quotesHow to tell whether two prices cover the same job.
- How to read a contractor quoteA plain-English walkthrough of a written proposal.
- Concrete quote reviewThickness, PSI, reinforcement and subgrade prep.
Know before you sign.
Get a free Quote Snapshot before you decide what to do next. Upgrade to the full $39 report, or the $59 two-quote comparison, only if you want the detail.