--- title: "Home Inspector Prep - Reviews, Revenue and Downloads in United States | Apple App Store" description: "HOME INSPECTOR PREP: PASS YOUR NHIE AND STATE LICENSING EXAM The National Home Inspector Examination has a 65 percent first-attempt pass rate. Candidates who fail are most often weak on identifying d" --- # Home Inspector Prep — United States > NHIE Exam Study & Field Tools ![Home Inspector Prep App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/16/1b/40/161b40b5-5fdb-dc1a-9a1c-fe5ec77886de/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png) **Developer:** [Deeun](https://apptail.io/developer/deeun-fJRc) **Category:** Education **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.projectvolt.homeinspectorprep **Store:** Apple App Store **Country:** United States **Version:** 1.0 (released 2026-05-13) **Original Release:** 2026-05-13 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6763971291) **AppTail Page:** [https://apptail.io/app/home-inspector-prep-HnOz/united-states](https://apptail.io/app/home-inspector-prep-HnOz/united-states) ## Home Inspector Prep Description HOME INSPECTOR PREP: PASS YOUR NHIE AND STATE LICENSING EXAM The National Home Inspector Examination has a 65 percent first-attempt pass rate. Candidates who fail are most often weak on identifying defects across all major systems, material life expectancies, and standards of practice scope. COMPONENT LIFE EXPECTANCY CHART Roofing: asphalt shingles 20 to 30 years, wood shingles 25 to 30 years, metal 40 to 70 years, tile 50 plus years, flat membrane 10 to 20 years. HVAC: gas furnace 15 to 20 years, central AC 10 to 15 years, heat pump 10 to 15 years, boiler 15 to 30 years. Water heaters: tank 8 to 12 years, tankless 20 plus years. Plumbing: copper 50 plus years, galvanized steel 20 to 50 years, PVC indefinite, cast iron drain 75 to 100 years. Structural: wood framing indefinite if dry and pest-free, concrete foundation 75 to 100 years. DEFECT SEVERITY GUIDE Safety hazard: requires immediate action, poses risk of injury or death. Examples: open junction box with exposed wiring, missing GFCI near water, structural failure risk. Major defect: significant in cost or function, affects intended use of the system. Examples: failed roof with active leaks, non-functional HVAC, damaged foundation. Minor defect or deferred maintenance: routine maintenance item. Examples: peeling caulk, dirty dryer vent, missing cover plate. REPORT WRITING REFERENCE Must inspect: structural system, exterior, roofing, plumbing, electrical, HVAC, insulation and ventilation, interior, fireplaces. Not required to inspect: underground storage tanks, private wells and septic systems, low-voltage wiring, detached structures not connected to main home. Inspectors must disclose any systems that could not be inspected and state why. 1,000+ PRACTICE QUESTIONS STRUCTURAL SYSTEM (15%): Foundation types (slab, crawlspace, basement, pier and beam), foundation defects (cracks, settlement, moisture), wood framing members, structural defects. EXTERIOR AND ROOFING (20%): Grading (slope away from foundation minimum 6 inches in 10 feet), siding types and defects, roofing materials and defects, flashing, gutters, windows, and doors. ELECTRICAL SYSTEM (15%): Service entrance and panel requirements, double-tapped breakers, GFCI and AFCI required locations, aluminum wiring concerns, knob and tube wiring, ungrounded outlets. PLUMBING SYSTEM (15%): Water supply materials, drain waste vent system, water heater safety (T&P valve, discharge pipe, seismic straps), fixture inspection, main shutoffs. HVAC SYSTEM (15%): Furnace types and components, heat exchanger cracks (CO hazard), AC refrigerant lines, ductwork, filter condition, combustion air requirements. INSULATION AND INTERIOR (10%): R-value requirements, moisture and mold indicators, bathroom ventilation, stairs and handrail specs, smoke and CO detector requirements. PROFESSIONAL PRACTICE AND ETHICS (10%): Standards of practice scope and limitations, report content requirements, inspector liability, professional ethics, conflict of interest rules. Every question includes a detailed explanation. FREE: 5 questions per day, component life expectancy card, severity guide overview. No account required. MONTHLY ($9.99/month): Full 1,000+ questions, complete Component Life Expectancy Chart, full Defect Severity Guide, Report Writing Reference, reference library, exam simulator, 3-day free trial. ANNUAL ($24.99/year): Everything in Monthly. Save over 55 percent. Best value. LIFETIME ($49.99): One payment. Permanent access. PASS PROMISE: Complete all questions with 80% or higher average, hold active subscription for 3 months, still do not pass. We extend your access by 4 months at no charge. voltexam.com/pass-promise NHIE is a registered trademark of the Examination Board of Professional Home Inspectors. Not affiliated with EBPHI, InterNACHI, or ASHI. Privacy Policy: Terms of Service: ## Home Inspector Prep Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9a/f3/78/9af37845-687d-87b7-3090-acc3efdb6c9f/home-inspector-exam-prep-2.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9b/d9/f4/9bd9f406-98a9-61c7-24aa-101d0cd33e26/home-inspector-exam-prep-10.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0e/f5/97/0ef5977c-72c3-7a6f-ccd6-6481775219f8/home-inspector-exam-prep-9.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/59/34/4a/59344ac0-e098-5fb6-3173-24dcd75bbfac/home-inspector-exam-prep-4.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b0/bd/23/b0bd23b1-1182-0cfd-1bfb-f9e81da1a0a9/home-inspector-exam-prep-5.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/96/5a/31/965a3199-8bf7-72ad-33c9-852778e4cb26/home-inspector-exam-prep-3.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/98/14/65/9814659b-f509-dfbf-0bf0-3fc11197083b/home-inspector-exam-prep-8.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c5/0a/01/c50a016b-8677-3a19-f85b-3998fd461071/home-inspector-exam-prep-1.png/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3d/1d/62/3d1d62fa-c5a5-7e03-4a87-8b533d9a9ac6/home-inspector-exam-prep-6.png/1242x2688.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/5c/0c/7d5c0c6f-be65-f3b4-fc7d-d813df911175/home-inspector-exam-prep-7.png/1242x2688.png) ## Home Inspector Prep In-App Purchases | Item | Price | |------|-------| | Home Inspector Monthly Access | $24.99 | | Monthly Access | $9.99 | | HomeInspector - Lifetime Pro | $49.99 | ## Home Inspector Prep Available In - [Armenia](https://apptail.io/app/home-inspector-prep-HnOz/armenia) - [Austria](https://apptail.io/app/home-inspector-prep-HnOz/austria) - 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