
Siding Installation Cost in Boise
Planning siding installation in Boise? Here is what to budget for materials, labor, weather barrier, and trim.
Quick answer
Most Boise siding installation projects cost $8,500 to $32,000, with a typical Boise project landing near $16,500. Installed prices per square foot in Boise run about $5–$10 for vinyl, $8–$13 for LP SmartSide engineered wood, and $10–$16 for James Hardie fiber cement.
Boise, ID · Siding Installation
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Typical range in Boise: $8,500 – $32,000
Typical Boise project: $16,500
Installed prices per square foot in Boise run about $5–$10 for vinyl, $8–$13 for LP SmartSide engineered wood, and $10–$16 for James Hardie fiber cement. For a real reference point, a 1,600-square-foot single-story ranch we re-sided in LP SmartSide (Falcon Crest, Kuna) ran $28,000–$35,000 over three weeks. The wide range reflects home size (Boise's housing stock spans from 900-square-foot Bench cottages to 3,500-square-foot Harris Ranch estates), story count (second-story work needs scaffolding), and the complexity of trim work on historic North End Craftsmans, where reproducing period trim details in fiber cement adds material and labour. The City of Boise issues re-siding under Permit 428 (Residential Roofing, Siding and Windows), priced from the declared project value on the City's fee schedule. Under Permit 428, roof coverings and siding installed in the hillside area or the Wildland Urban Interface must be non-combustible as regulated by the City of Boise Fire Prevention Code — fiber cement qualifies; LP states its SmartSide engineered wood is Class C (Class III) under ASTM E84 and is not an ignition-resistant material under IWUIC Section 503.2, and standard vinyl and wood do not qualify.
Permit costs and review times in Boise
Permit fees and plan-review turnaround are set by Boise, not by the contractor, and they differ across the Treasure Valley. They belong in your budget and your schedule from the start.
- How Boise calculates the fee
- Valuation-based (Table 1-A). Up to $500: $26.37; $501–$2,000: $26.37 plus $2.95 per additional $100. $2,001–$25,000: $70.76 for the first $2,000 plus $12.71 per additional $1,000. $25,001–$50,000: $362.80 plus $9.30 per $1,000. $50,001–$100,000: $595.30 plus $6.35 per $1,000. Over $100,000: $913.09 plus $5.17 per $1,000 (each "or fraction thereof"). Residential plan review adds 20% of the permit fee. The FY27 schedule (Oct 1, 2026) left this table unchanged and raised several smaller fees such as reinspections.
- Plan-review turnaround
- Published first-review targets (working days): single-family Level 1 under 10, Level 2 under 14; additions/alterations Level 1 under 1, Level 2 under 10. The city's Jun–Aug 2026 report shows actual averages of 10, 12, 1 and 8 working days respectively. Total time to a ready-to-issue permit, including applicant resubmittals, ran longer (e.g. 42 days for single-family Level 1).
Figures quoted from Boise's published scheduleFY27 fee schedule eff. Oct 1, 2026 (Table 1-A unchanged since 2021)
Idaho adopts building codes by statute, so the code editions are the same statewide — the 2018 IRC with Idaho amendments and the 2023 NEC. What changes between cities is the fee formula, the review queue, and which office holds the file.

The cost of siding installation in Boise depends on the scope of work, materials selected, complexity of the layout, condition of existing systems, and the finish level you choose. Every project is different, but understanding the major cost drivers helps you plan a realistic budget and make informed decisions about where to invest and where to save. The ranges above reflect the full spectrum of projects we complete in Boise — from straightforward updates to comprehensive renovations with premium materials and significant structural changes.
Common project types we take on in Boise, with the typical investment and timeline for each:
North End Craftsman Bungalow — Wood-to-Fiber-Cement Replacement
$18,000–$28,00010–16 business daysA common Boise siding scope is the North End Craftsman home built between 1905 and 1940. These homes typically feature original fir or cedar lap siding, wide corner boards, decorative frieze boards at the roofline, and porch columns that have been painted numerous times over their lifetimes. By the time a homeowner calls us, the paint is failing, the wood is soft in multiple spots, and moisture has often reached the sheathing behind the siding in isolated areas. The project involves careful removal of existing siding, inspection and remediation of any sheathing damage, installation of a modern housewrap moisture barrier, and re-siding with James Hardie HardiePlank lap siding in a profile and width that matches the home's original detailing. Trim boards, corner boards, and frieze details are reproduced in HardieTrim to maintain the architectural character that makes North End homes so desirable. The result looks period-appropriate from the street while delivering modern moisture protection, backed by James Hardie's own 30-year limited substrate warranty (a manufacturer warranty, separate from our 1-year workmanship warranty).
Boise Bench Ranch Home — Full Vinyl Replacement with LP SmartSide
$16,000–$28,0002–3 weeksBench-area ranch homes built in the 1950s through 1970s were frequently resided in the 1990s with the vinyl products popular at that time. Three decades of Boise's UV and heat have left these vinyl installations faded, brittle, and in some cases actively pulling away from the wall framing at the top course. These projects involve removing the aged vinyl (and often the original wood siding underneath, which acts as a time capsule of deferred moisture issues), addressing any sheathing damage, and installing LP SmartSide lap siding or panel siding depending on the home's original profile. LP SmartSide's engineered wood substrate handles Boise's thermal cycling significantly better than vinyl while offering a more natural aesthetic that suits the horizontal Ranch style. LP SmartSide's SmartGuard zinc-borate treatment is formulated to resist termites and fungal decay.
West Boise Two-Story — Partial Replacement After Hail Damage
$6,500–$14,0005–9 business daysWest Boise subdivisions built in the 1990s and 2000s frequently used T1-11 plywood siding on gable ends and standard vinyl lap siding on the main body of the home. Hail can crack vinyl siding and dent T1-11 at points of impact. Insurance-driven partial replacements are common in West Boise. These projects typically involve replacing the damaged sections or elevations with a compatible product, navigating the color-match challenge of finding a current product that approximates discontinued 20-year-old colors, and coordinating with insurance adjusters on scope. When color matching is impractical, we often recommend a whole-home upgrade to a fiber cement product at the homeowner's cost delta — the insurance payout covers the base scope while the homeowner invests the difference in a material upgrade.
SE Boise / Harris Ranch New Construction Style-Out
$14,000–$24,0009–14 business daysHarris Ranch and the broader SE Boise growth corridor contain many homes built after 2005 that were originally sided with builder-grade products — thin vinyl lap, T1-11 gable accents, and minimal trim detailing. As these homes enter their second decade, owners looking to differentiate their property in a competitive resale market increasingly invest in a full siding upgrade that brings the home's exterior to a higher standard. These projects typically combine James Hardie lap siding on the main body with Hardie panel or board-and-batten accents on gable ends, creating the mixed-texture look that dominates current design trends in the Treasure Valley. Dark color palettes — Hardie's Iron Gray, Cobblestone, and Boothbay Blue — are particularly popular in the SE Boise market and photograph exceptionally well for listing photos.
South Boise Older Home — Cedar Shake Replacement
$16,000–$26,00010–15 business daysA subset of Boise homes — particularly those built in the late 1970s and early 1980s — feature cedar shake siding that was fashionable at the time. After 40+ years, cedar shake in Boise's climate shows cupping, splitting, and moss growth in north-facing exposures. Fire risk is also a consideration in a region where wildfire advisories have become a routine part of summer. Replacing cedar shake with James Hardie's HardieShingle product delivers the same visual texture with Class A fire resistance, zero organic content to feed mold or insects, and a product that will not cup, split, or require the annual pressure washing that keeps cedar shake presentable. These projects are technically detailed because shake removal and proper flashing integration at penetrations and corners requires experience with the original installation patterns.
These are the factors that have the biggest impact on your siding installation budget in Boise. Understanding each one helps you make better decisions during the planning phase.

Siding Material Selection
high impactThe material choice is the largest cost variable. Vinyl is the least expensive at $5-10/sq ft installed, LP SmartSide is mid-range at $8-13/sq ft, and James Hardie fiber cement is the premium option at $10-16/sq ft installed.
Home Size and Exterior Surface Area
high impactThe total square footage of siding surface — determined by the home's footprint, number of stories, and architectural complexity — is the primary quantity driver. A two-story home has significantly more surface area than a single-story.
Old Siding Removal and Disposal
medium impactRemoving existing siding, especially multiple layers or materials with asbestos content in older homes, adds labor and disposal costs. Single-layer vinyl removal is fast; multi-layer or cement-asbestos removal is slower and more costly.
Sheathing and Framing Repair
medium impactDamaged or rotted sheathing and framing discovered after old siding removal must be repaired before new siding goes on. The extent of hidden damage is often unknown until the old siding comes off.
Trim and Detail Complexity
medium impactHomes with many windows, doors, corners, gables, and decorative trim elements require more cutting, fitting, and finish work. Simpler facades with fewer interruptions install faster and cost less.
Window and Door Flashing
low impactProper flashing around every window, door, and penetration is essential for preventing water intrusion. The number and size of openings directly affects flashing material and labor costs.
Materials are one of the most controllable parts of your budget. Here is how popular options compare for siding installation in Boise:
| Material | Price Range | Best For |
|---|---|---|
| James Hardie HardiePlank Lap Siding | $10–$16 per sq ft installed | Homeowners who want maximum durability, fire resistance, and long-term value |
| LP SmartSide Engineered Wood Siding | $8–$13 per sq ft installed | Homeowners who want wood-grain appearance with engineered durability and lower cost than fiber cement |
| Vinyl Siding | $5–$10 per sq ft installed | Budget-conscious projects, rental properties, and homeowners who want zero exterior painting maintenance |
| Weather-Resistive Barrier (House Wrap) | $0.50–$1.50 per sq ft installed | Required component beneath all siding installations for moisture and air management |
| PVC or Fiber Cement Trim | $4–$10 per linear foot installed | All exterior trim applications — especially in areas prone to moisture exposure |

James Hardie HardiePlank Lap Siding
$10–$16 per sq ft installed
LP SmartSide Engineered Wood Siding
$8–$13 per sq ft installed
Vinyl Siding
$5–$10 per sq ft installed
Weather-Resistive Barrier (House Wrap)
$0.50–$1.50 per sq ft installed
PVC or Fiber Cement Trim
$4–$10 per linear foot installedLabor costs in Ada County reflect the local construction market, trade availability, and seasonal demand. Spring and summer are the busiest seasons for remodeling in the Treasure Valley, which can affect scheduling and occasionally pricing. Planning your project during the fall or winter months may provide more scheduling flexibility.
The most reliable way to understand what your specific siding installation will cost in Boise is to schedule an in-home consultation. During this visit, we measure the space, discuss your goals and material preferences, evaluate existing conditions, and prepare a detailed scope and estimate based on your specific project.
What to have ready for your estimate consultation:
- ✓ A general idea of your budget range
- ✓ Examples of styles and finishes you like (photos, Pinterest boards, etc.)
- ✓ Any known issues with the current space (leaks, mold, outdated systems)
- ✓ A list of must-haves vs nice-to-haves for the finished project
- ✓ Your preferred timeline for starting and completing the work
Local factors — Boise's housing stock and typical construction eras, the climate conditions that drive material and scheduling choices, and permitting through City of Boise Planning and Development Services — are covered in full on our Boise page for this service, alongside 5 common project types.
Siding Installation in Boise: housing stock, climate & permits →How much does siding replacement cost in Boise?
Most Boise siding projects run $8,500-$32,000, with a typical project around $16,500. Installed rates are roughly $5-$10 per square foot for vinyl, $8-$13 for LP SmartSide, and $10-$16 for James Hardie fiber cement. Costs depend on home size, material, trim scope, and repair needs found once the old siding is off.
Is James Hardie siding worth the extra cost?
For most Boise homeowners, yes. Hardie siding offers superior fire resistance, impact resistance, color retention, and lifespan compared to alternatives. The higher upfront cost is offset by lower maintenance, fewer repairs, and longer intervals between repainting.
Do you work on older homes in Boise?
Yes. We regularly remodel homes from every era of Boise construction — from 1900s Craftsman homes in the North End to 1970s ranch homes on the Bench to 2000s builder-grade homes in West Boise. Each era presents different structural, plumbing, and electrical considerations that we plan for during the design phase.
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