
Smart Checklist: What Buyers Must Test During Contingency
April 21, 2026 | Randall Wooten
Essential inspections and tests to request during your inspection contingency period in DFW
Protect Your Deposit with a Focused Option-Period Checklist
A Texas option period is often the only time you can back out without penalty. Use it to catch big-ticket problems that blow budgets and derail closings. Focus first on foundation, roof, HVAC, plumbing, electrical, drainage, exterior components, and built-in appliances.
As Rocket Mortgage notes, Texas option periods typically last five to ten days. Order specialty inspections early in the option window: wells, septic, pools, termite/WDI, mold, chimneys, and HVAC deep dives. Book specialists and gather documents fast so you have time to review findings and negotiate. See our inspection guide for a printable checklist.

Priority Systems to Check Quickly During Your Option Period
Want to catch big problems before you lose your leverage? During the option period focus on foundation, roof, HVAC, plumbing, electrical, drainage, exterior components, and built-in appliances. These items cause the largest repair bills and most closing delays.
Quick DIY checks to do before or with the inspector
- Foundation and slab: roll a marble or small ball across floors to reveal slopes or unevenness. Look for horizontal or stair-step cracks and gaps around doors and windows. Stop and escalate if you see horizontal cracks, stair-step cracks, or cracks wider than 1/8 inch. Experts should evaluate those signs because DFW clay soils increase foundation risk. See the regional foundation guide at HAR's foundation guide for common warning signs.
- Roof and attic: from the ground check for missing shingles, excessive granules in gutters, and sagging rooflines. If you can safely view the attic, look for water stains, rusted nails, or sunlight through roof boards. Stop and escalate when you find active attic water stains, large roof sag, or failed flashing around vents or chimneys.
- HVAC: run the system and confirm it cools and heats evenly through the house. Note the unit age and any noisy operation or weak airflow. Stop and escalate if the unit fails to reach set temperature, shows obvious refrigerant leaks, or looks beyond typical life expectancy.
- Plumbing and water heater: check under sinks and around the water heater for active leaks or corrosion. Run several fixtures and watch drain speed and water pressure. Stop and escalate for visible leaks, rusty tank bottoms, slow multiple drains, or sewage odors.
- Electrical panel and outlets: open the panel visually and look for corrosion, double tapped breakers, or unsealed openings. Test GFCI outlets in kitchens, baths, and outdoors to ensure they trip and reset. Stop and escalate if breakers are scorched, outlets feel hot, lights flicker, or you find exposed or frayed wiring. For a checklist of common panel issues see an electrical inspection checklist.
If you spot any stop-and-escalate signs, schedule a specialty inspection during your option window. Specialists give written findings you can use to negotiate repairs or credits.
Not sure which specialist to call? Review our hiring checklist before you book to pick the right pro for the job. Questions to ask before hiring a home inspector

When to Order Specialty Inspections and Which Ones to Prioritize
Short option periods in Texas mean you must move fast. Order specialty inspections the day the contract is binding so you have time to act.
As Rocket Mortgage explains, Texas option windows often run five to ten days. That timeline is why you should schedule wells, septic, sewer scopes, pools, termite/WDI, mold, chimneys, and HVAC deep dives immediately.
Which specialty tests to order first
Prioritize tests that reveal safety risks or very costly replacements. Start with items that are hidden, expensive, or required for continued use of the property.
- Septic inspection first for rural properties because failures can cost thousands to replace and often need a slow, hands‑on evaluation.
- Well inspection and water testing next when the home uses a private well to check bacteria and local contaminants.
- Sewer line camera scope if the home is older or landscaping suggests root issues, since hidden line problems can block closing.
- HVAC deep dive when the system is old or shows uneven heating or strange noises, because replacement is a major expense.
- Termite/WDI inspection early for older homes or if you see mud tubes, hollow‑sounding walls, or wood damage.
- Mold assessment when you detect musty odors, staining, or recent water intrusion; mold labs can take several days for results.
- Pool and chimney inspections next, since they usually take under a few hours and return reports within a couple of days.
Timing, costs, and non‑invasive triage tools
Expect typical DFW price and timing ranges so you can plan. Pool inspections generally run $95 to $399 with reports in about 48 hours.
HVAC deep dives in DFW often cost $250 to $450 and take one to two hours. Termite/WDI checks are usually $75 to $150 and return results quickly.
Well mechanical inspections range widely from about $150 to $900. Water sample labs usually return results in one to two days.
Non‑invasive tools like thermal imaging and moisture meters help you triage issues before ordering invasive tests. Use them to spot hidden moisture, insulation gaps, or overheated electricals that justify follow‑up testing.
- Book specialists the same day as the general inspection so appointments fit inside the option window.
- Bundle services when possible to speed scheduling and get consolidated reports.
- Ask labs about sample pickup times for well testing to avoid shipping delays.
- Request rush or weekend slots if your option period is short; many inspection firms offer them.
- Use a sewer scope only if drains are slow, multiple clogs occur, or the home is older.
- See our plumbing red flags guide for quick signs that mean you should order a sewer scope or plumbing specialist.
Order early, prioritize risk and cost, and use non‑invasive scans to focus invasive tests. That approach keeps results coming in time so you can negotiate or walk away if needed.

Prioritize safety, systems, and paperwork so you can negotiate with confidence
Got an inspection report full of issues and a ticking option period? Start by separating immediate safety risks from long‑term maintenance items. That order protects you and preserves bargaining power.
Safety‑critical red flags that should pause the transaction
Some findings demand a contingency hold or emergency remediation right away. These threats affect health or the structure and cannot wait until after closing.
- Electrical hazards such as exposed wiring, burning smells, water in panels, or scorched breakers.
- Active, uncontrolled leaks or standing water that promote rapid damage and mold.
- Clear structural instability like major foundation cracking, sagging roofs, or failing support beams.
- Extensive mold growth or other environmental hazards that threaten occupant health.
For immediate safety steps, cut power or water only if it is safe to do so. Isolate wet or moldy areas and avoid entering unstable spaces. For more on protecting occupants from electrical and moisture hazards, see guidance from the CDC and the EPA.
Decide repair versus replace using lifespans and the 50% rule
After safety, focus on major systems: roof, HVAC, water heater, electrical service, and septic. If a repair costs more than about half of a replacement, replacement is usually the smarter choice.
Compare equipment age to typical lifespans when you evaluate cost. For example, central air units often last about 12 to 17 years, and furnaces about 15 to 20 years.
Get two or three contractor quotes for significant work and add a 10 to 20 percent buffer for surprises. Written estimates and specialist opinions strengthen your negotiation position.
Exact documents to request and how to package your negotiation packet
Ask the seller for paperwork that proves maintenance and compliance before you negotiate.
- Permits for past renovations or additions to confirm code compliance.
- Service and maintenance records for HVAC, plumbing, and electrical systems.
- Transferable warranties and manufacturer manuals for appliances and major equipment.
- Specialist reports, photos from the inspection, and contractor estimates you obtained.
We recommend organizing excerpts from the inspection report, photos, contractor quotes, and any specialist findings into a single packet. Share that packet with your agent so negotiations focus on documented costs and risks.
Want help turning a report into a clear negotiation plan? See our guides on interpreting reports and negotiating after inspection for step‑by‑step examples. Understanding the home inspection report

Preserve Your Option‑Period Leverage
Use a focused checklist to catch big problems fast and keep your negotiating power. Prioritize foundation, roof, HVAC, plumbing, electrical, drainage, and concealed systems. Order specialty tests early so reports arrive while you still control the option window.
Remember that TREC inspections are limited to visible, accessible items. A TREC‑knowledgeable inspector plus quick referrals for mold, foundation, sewer scopes, wells, and HVAC deep dives closes those gaps and preserves leverage.
Stay disciplined with the checklist to reduce surprises and protect your deposit and long‑term investment.
If you need a buyer's inspection in Weatherford, Alert Home Inspections can help. Call us at (817) 999-4162 or email randall@alertinspector.com to schedule a timely inspection and specialist referrals.
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