Termite Inspection Cost Calculator
Get an instant free estimate for a termite (WDO/WDI) inspection based on the home size, inspection type, foundation, and known activity — a professional check of your home for termites and other wood-destroying organisms. Note that many pest control companies offer free inspections.
How is Termite Inspection Cost Calculated?
A standalone termite inspection is priced from a base fee set by the inspection type, scaled by the home size, typically running $75 to $300 (most around $100 to $200). The inspection type sets the base — standard visual (~$100), real estate WDO/WDI report (~$150), comprehensive moisture/thermal (~$250), or annual renewal (~$90). The foundation/access (slab, basement, crawl space, or raised), the known activity, and additional structures then adjust it. Many companies offer a free inspection if you're considering treatment.
Calculate the Cost Estimate of Termite Inspection
Get started by entering your zip code for a localized estimate.
Home Size
Enter the home's approximate size in square feet. Larger homes take longer to inspect. A typical single-family home is 1,500-2,500 sq ft.
Inspection Type:
Foundation Type:
Known / Suspected Activity:
Additional Structures:
Additional Services:
Key Factors Influencing Termite Inspection Cost
Type, Size & Access
The inspection type sets the base fee — a standard visual inspection is the most economical, a real estate WDO/WDI report a bit more, and a comprehensive moisture/thermal inspection the most. The home size scales it (larger homes take longer), and the foundation/access matters: a slab home is easiest, while a basement, crawl space (tight access the inspector must enter), or pier-and-beam/raised home has more substructure to inspect. Known or suspected termite activity calls for a more thorough inspection.
Good to Know
- Often Free: Many pest control companies inspect for free, especially if you're considering treatment.
- WDO Report for Sales: Real estate transactions (and VA/FHA loans) often require the official WDO/WDI report.
- Inspect Annually: A yearly check catches termites early, before costly structural damage.
Average Termite Inspection Cost by Type
| Inspection Type | Typical Cost | Notes |
|---|---|---|
| Free (with Treatment) | $0 | Bundled with control. |
| Standard Visual | $75 - $150 | Basic WDO check. |
| Real Estate WDO/WDI | $100 - $200 | Official report form. |
| Comprehensive | $200 - $400+ | Moisture / thermal imaging. |
Common Add-Ons
| Add-On | Cost | Notes |
|---|---|---|
| Moisture / Thermal Imaging | ~$120 | Detects hidden activity. |
| Lab Pest Identification | ~$75 | Confirms species. |
| Extra Report Copies | ~$40 | Certified copies. |
| Expedited / Same-Day | ~$60 | Rush service. |
| Annual Monitoring Bond | ~$200 | Ongoing protection. |
How to Estimate Termite Inspection Cost Manually
Termite inspection cost starts from a base fee set by the inspection type, then scales with the home size, foundation, and activity. Here's how to estimate it.
Step 1: Note the Home Size
Square footage drives the size factor (1,500-2,500 sq ft ≈ 1.25×, 2,500-4,000 ≈ 1.5×, 4,000+ ≈ 1.9×). A minimum charge applies.
Step 2: Inspection Type (Base Fee)
- Annual Renewal / Bond: ~$90
- Standard Visual: ~$100
- Real Estate WDO/WDI: ~$150
- Comprehensive (Moisture/Thermal): ~$250
Step 3: Foundation, Activity & Structures
Basement +15%, crawl space +20%, pier/raised +25%. Suspected signs +15%, known activity +25%. A detached garage/shed adds ~$40 and multiple outbuildings ~$90. Note: many companies inspect free if you bundle treatment.
Step 4: Apply the Formula
Base Fee × Size × Foundation × Activity + Structures + Add-ons = Total
Example: comprehensive, 3,000 sq ft (1.5×), crawl space, suspected signs: $250 × 1.5 × 1.20 × 1.15 ≈ $518.
Frequently Asked Questions
In 2026, a standalone termite inspection typically costs $75 to $300, with most homeowners paying around $100 to $200 for a standard inspection. A basic visual WDO (wood-destroying organism) inspection runs about $75 to $150, a real estate WDO/WDI report (for a home sale) about $100 to $200, and a comprehensive inspection (with moisture meter and/or thermal imaging) about $200 to $400+. The cost depends mainly on the home size (larger homes take longer to inspect — a key factor), the inspection type (a standard visual inspection is the most economical, a real estate WDO/WDI report is a bit more, a comprehensive moisture/thermal inspection is the most, and an annual renewal/bond inspection is the least), the foundation/access (a slab home is easiest, while a basement, crawl space, or pier-and-beam/raised home has more substructure to inspect and tighter access), and the known/suspected activity (a routine inspection is standard, while suspected signs or known active termites warrant a more thorough inspection). A termite inspection (also called a WDO or WDI inspection — for wood-destroying organisms/insects) is a professional examination of a home for termites and other wood-destroying pests (and the conditions that attract them — moisture, wood-to-soil contact). The inspector checks the interior, exterior, foundation, crawl space/basement, attic, and around the structure for signs of termites (mud tubes, damaged/hollow wood, droppings/frass, swarmers/wings, live termites) and conducive conditions, then provides a report of the findings (and, for real estate, the official WDO/WDI form). Importantly, many pest control companies offer a FREE termite inspection (especially if you're considering treatment, or as an annual service) — so you may not need to pay for a standalone inspection. Paid standalone inspections are common for real estate transactions (the official report) or independent assessments. Add-ons like moisture/thermal imaging, lab pest identification, extra certified report copies, expedited service, and an annual monitoring bond add to the total. Pricing varies by region, the company, the home, and the inspection type. A basic inspection of a small slab home is at the lower end, while a comprehensive inspection of a large home with a crawl space is at the higher end. This calculator lets you set the home size, inspection type, foundation, activity, and structures to estimate your project. Note that many termite inspections are offered free, so always ask.
Termite inspections are often FREE — many pest control companies offer free termite inspections (especially if you're considering treatment, are a current customer, or as an annual service) — but some inspections, particularly official real estate WDO/WDI reports, usually have a fee ($75-$200+). Whether it's free depends on the purpose and the company. When termite inspections are typically FREE: Considering treatment — most pest control companies offer a free inspection if you're considering termite treatment/control (they inspect to assess the problem and quote treatment — the inspection is part of their sales/service process). This is very common. Current customers / under contract — if you have a termite bond, warranty, or service plan, periodic re-inspections are usually included (free) as part of the plan. Annual check-ups — some companies offer free annual termite check-ups (to monitor and to maintain a relationship/upsell). Promotional / general inquiries — many companies advertise free inspections to attract customers. So for a general 'do I have termites?' check, you can often get a free inspection from a pest control company. When you typically PAY: Real estate WDO/WDI report — for a home sale/purchase (or refinance/loan, e.g., VA loans often require it), an official WDO/WDI inspection report (on a state-specific form, by a licensed inspector) is usually a paid service ($75-$200+) — because it's an official, documented, liability-bearing report for the transaction. The buyer or seller pays (varies by agreement/region). Independent/third-party inspection — if you want an independent inspection (not tied to a treatment sales pitch), e.g., a paid home inspector or independent WDO inspector for an unbiased assessment, you pay for their time. Comprehensive inspections — a thorough inspection with moisture meters/thermal imaging may have a fee. Specific documentation — when you need a certified report for records, legal, or transaction purposes. Considerations: Free inspections — great for a general check or if considering treatment, but be aware the company may aim to sell treatment (get the findings; you can seek a second opinion or independent assessment). Paid inspections — for real estate transactions (the official report) or an unbiased third-party assessment, a paid inspection is standard and worthwhile (a documented, official report). Real estate context — for a home purchase, factor the WDO inspection (often paid) into closing costs; it's a small cost for peace of mind on a major purchase. Always ask — ask companies if the inspection is free (many are) and what's included. So termite inspections are often free (from pest control companies, especially with treatment interest or under a plan), but official real estate WDO/WDI reports and independent inspections usually have a fee. Ask about free options for a general check, and budget for a paid official report for a home sale. This calculator estimates the cost of a paid inspection; remember many are offered free. Always inquire about no-cost inspections first.
A termite inspection includes a thorough examination of the home's interior, exterior, foundation, substructure (crawl space/basement), and attic for signs of termites and other wood-destroying organisms, plus the moisture and conducive conditions that attract them — followed by a written report of the findings (and the official WDO/WDI form for real estate). It's a comprehensive check of the structure. What the inspector examines: Interior — walls, baseboards, window/door frames, floors, and accessible wood for signs of termites (hollow-sounding or damaged wood, mud tubes, frass/droppings, blistering, discarded wings), especially in moisture-prone areas (bathrooms, kitchens, around plumbing). Exterior — the home's exterior, foundation perimeter, siding, eaves, wood trim, decks/porches, and around the structure for mud tubes, wood-to-soil contact, damaged wood, and conducive conditions. Foundation / substructure — the foundation, and critically the crawl space or basement (the inspector enters the crawl space) — checking the joists, beams, subfloor, piers, and sill plates for termite activity, mud tubes, damage, and moisture (a key area, as termites enter from the soil). Attic — the attic and roof structure for signs of activity and moisture. Garage and structures — the garage, and any additional structures (detached garage, shed) if included. Conducive conditions — moisture problems (leaks, poor drainage, high humidity), wood-to-soil contact, mulch/wood debris against the house, and other conditions that attract termites. What the inspector looks for (signs of termites): mud tubes (pencil-width mud tunnels on foundations/walls — a classic sign), damaged/hollow wood (wood that sounds hollow or is visibly damaged), frass (termite droppings, like sawdust — for drywood termites), swarmers/wings (flying termites or discarded wings), live termites, and damage to wood structures. They also look for other wood-destroying organisms (carpenter ants, wood-boring beetles, fungal decay). Tools used: a flashlight, a probe/screwdriver (to test wood), and sometimes a moisture meter (to find moisture that attracts termites) or thermal imaging (to detect hidden activity behind walls) — the comprehensive inspections use these. The report: after the inspection, you receive a report detailing the findings — whether termites/WDO were found, evidence of past/current activity, damage, conducive conditions, and recommendations (treatment if needed). For real estate, the official WDO/WDI report (on a state form) documents the findings for the transaction. What it does NOT typically include: the inspection identifies problems but doesn't treat them (treatment is separate), and it's limited to accessible areas (inspectors can't see inside walls without tools, though they check accessible areas thoroughly). Considerations: a thorough inspection covers the whole structure (especially the crawl space/substructure and moisture conditions), and the report informs whether treatment is needed. Comprehensive inspections (moisture/thermal) detect more hidden activity. This calculator includes inspection types and add-ons (moisture/thermal, lab ID). So a termite inspection includes a full examination of the home (interior, exterior, foundation, crawl space/basement, attic) for termites, other wood-destroying organisms, and conducive moisture conditions, plus a report of findings (and the official WDO form for real estate). It's a comprehensive structural check. The crawl space/substructure and moisture conditions are key focus areas. The report tells you if treatment is needed.
A termite (WDO/WDI) inspection is often needed or strongly recommended when buying or selling a home — it may be required by the lender (especially for VA, FHA, and some other loans, and in termite-prone regions), requested by the buyer (as a contingency), and is generally wise to identify termite damage/activity before a major purchase. Requirements vary by loan, location, and agreement. When a termite inspection is required: Certain loans — VA loans typically require a WDO inspection (in most states, the buyer often can't pay for it — the seller or other party does), FHA loans may require one (especially in termite-prone areas or if the appraiser notes evidence), and some conventional lenders require one in high-risk regions. The lender wants assurance the collateral (home) isn't compromised by termite damage. Termite-prone regions — in areas with high termite activity (the South, Southeast, Southwest, coastal/warm-humid regions), inspections are commonly required or standard practice. State/local requirements — some states/regions have specific requirements or standard practices for real estate WDO reports. Purchase agreement — the purchase contract may include a termite inspection contingency (the buyer's right to inspect and address findings). When it's recommended (even if not required): Buyer's protection — a buyer should get a termite inspection to know if the home has termite damage or active infestation before buying (termite damage can be costly to repair, and active termites need treatment) — it's a small cost for protection on a major purchase. Many buyers include it. Seller's benefit — a seller may get a pre-listing inspection to identify/address issues upfront (avoiding surprises, facilitating the sale, and being able to disclose). Negotiation — findings can affect negotiations (the seller may treat/repair, or credit the buyer). Who pays: varies by region, loan type, and agreement — sometimes the buyer, sometimes the seller (e.g., VA loans often require the seller to pay), or negotiated. The WDO report fee is usually modest ($75-$200). The WDO/WDI report: for transactions, the official wood-destroying-organism/insect inspection report (on a state-specific form, by a licensed inspector) documents the findings — it's the standard real estate termite inspection. It notes any visible evidence of WDO and damage. Considerations: check your loan requirements (VA/FHA often require it), your region's practices (termite-prone areas), and your purchase agreement; even if not required, getting an inspection protects you as a buyer (peace of mind on termite damage/activity). For sellers, a pre-listing inspection can smooth the sale. The cost is small relative to the home and potential termite repairs. This calculator estimates the inspection (WDO report) cost. So yes — a termite inspection is often needed (required by VA/FHA and some loans, and in termite-prone areas) or strongly recommended for buying/selling a home, to identify termite damage/activity before the transaction. Check your loan, region, and agreement. It's a small, worthwhile cost for protection on a major purchase. The official WDO report documents the findings for the deal.
Most experts recommend getting a termite inspection every 1 year (annually) for general prevention, though high-risk areas may warrant more frequent checks, and you should also inspect when buying/selling a home or if you notice signs of termites. Regular inspections catch termites early, before major damage. Recommended frequency: Annually (every year) — the general recommendation is an annual termite inspection for most homes, as a preventive measure to catch any termite activity early (before significant damage occurs). Termites can cause damage slowly and unnoticed, so yearly checks provide ongoing protection. Many pest control companies offer free or low-cost annual inspections (especially under a termite bond/plan). More often in high-risk areas — in termite-prone regions (warm, humid climates — the South, Southeast, Southwest, coastal areas) or if your home has a history of termites or high-risk conditions (lots of moisture, wood-to-soil contact), more frequent inspections (or continuous monitoring) may be warranted. Under a termite bond/warranty — if you have a termite protection plan/bond, it typically includes annual (or periodic) re-inspections as part of the coverage (to maintain the warranty and monitor). When to inspect regardless of schedule: Buying/selling a home — get an inspection for any real estate transaction (as discussed). Signs of termites — if you notice signs (mud tubes, swarmers/discarded wings, hollow/damaged wood, frass/droppings, clicking sounds in walls), get an inspection promptly (don't wait for the annual). After treatment — follow-up inspections to confirm treatment worked and monitor for recurrence. New construction / additions — inspect new structures. Why regular inspections matter: Early detection — termites cause damage gradually and often unnoticed (hidden in walls/wood); regular inspections catch them early, when treatment is simpler and damage is minimal — preventing costly structural damage. Termite damage is expensive — undetected termites can cause thousands in structural damage over time; the small cost/effort of annual inspections is worthwhile prevention. Peace of mind — knowing your home is termite-free (or catching issues early). Maintain protection — under a bond, regular inspections maintain coverage. Considerations: schedule an annual inspection (many are free via pest control companies), more often in high-risk areas or with a termite history, and always inspect for real estate transactions or at the first sign of termites. Ongoing monitoring (bait stations, bonds) provides continuous protection. The modest cost/effort prevents major termite damage. This calculator estimates the inspection cost (and many annual inspections are free). So get a termite inspection annually (every year) for prevention, more often in high-risk areas, and whenever buying/selling or noticing signs — regular inspections catch termites early and prevent costly damage. Annual checks (often free) are wise prevention. Don't wait for visible damage; inspect proactively. Early detection saves money and your home's structure.
A termite inspection and termite treatment are different services — an inspection is the examination to find/assess termites (diagnosis), while treatment is the actual elimination of termites (the cure); the inspection identifies whether you have termites and the treatment gets rid of them. You typically inspect first, then treat if needed. Termite inspection (diagnosis): the examination of a home to detect termites and other wood-destroying organisms, assess any activity/damage, and identify conducive conditions — resulting in a report of findings. The inspector looks for signs (mud tubes, damaged wood, frass, swarmers) throughout the home (interior, exterior, crawl space, attic) and determines whether termites are present and the extent. The inspection is diagnostic — it tells you IF you have termites (and where/how bad), but doesn't eliminate them. Cost: often free (from pest control companies) or $75-$300 for a paid/official inspection. The first step — assessing the situation. Termite treatment (the cure): the actual process of eliminating termites and protecting the home, using methods like liquid termiticide barriers (treating the soil around/under the foundation), bait systems (in-ground bait stations that colonies feed on and spread to eliminate the colony), wood treatments, foam/spot treatments, or fumigation (tenting — for severe drywood termite infestations). Treatment kills the termites and/or creates a protective barrier. Cost: much more than an inspection — typically $500-$2,500+ (varies by method, home size, and infestation; fumigation can be $1,200-$3,000+). The solution — getting rid of the termites. The relationship: Inspection first — you typically get an inspection first to determine if you have termites and assess the situation (diagnosis). Treatment if needed — if termites/activity are found, treatment is recommended to eliminate them (the cure). If no termites are found, no treatment is needed (just monitoring). Often bundled — pest control companies often provide a free inspection and then quote treatment (the inspection assesses, the treatment solves). The inspection informs whether and what treatment is needed. Key differences: Purpose — inspection diagnoses (finds termites); treatment eliminates (removes termites). Process — inspection examines/reports; treatment applies termiticide/bait/fumigation. Cost — inspection is cheap/free; treatment is more expensive. Outcome — inspection gives findings; treatment gives elimination/protection. Order — inspect first, then treat if needed. When you need each: an inspection to check for termites (annually, for real estate, or at signs), and treatment if termites/activity are found (to eliminate them). You don't treat without knowing you have termites (inspect first); you don't rely on inspection alone if termites are present (treat them). Considerations: get an inspection to assess (often free), then treatment if needed. Don't confuse the two — an inspection finding termites means you then need treatment (an added cost). This calculator estimates the inspection; see the termite treatment calculator for treatment costs. So a termite inspection diagnoses (finds/assesses termites — cheap or free), while termite treatment eliminates them (the cure — more expensive) — you inspect first, then treat if termites are found. The inspection tells you if you need treatment. Together they identify and solve a termite problem. Start with the inspection.