Well Inspection When Buying a Florida Home: What to Test, What to Ask, and What Fails

If the Florida home you are buying has a private well, the well system is one of the most consequential items on your due diligence list. A failed pump, a compromised wellhead seal, a waterlogged pressure tank, or contaminated water can turn a good real estate deal into a costly repair project within months of closing. Yet many home buyers treat the well as a checkbox on the inspection report rather than a system that deserves its own licensed evaluation. A general home inspector can observe visible components, but a licensed water well contractor brings the diagnostic tools and system knowledge to assess pump performance, well yield, pressure tank condition, water quality, and the integrity of the wellhead itself. This guide explains what a thorough Florida well inspection covers, which water tests your lender may require vs. what you should insist on regardless, what red flags indicate a pump approaching end of life, and how to use inspection findings to negotiate repair credits or price concessions before you close on a property with a private well.

What Does a Licensed Well Inspection Cover in Florida?

A licensed water well contractor inspection goes significantly deeper than what a general home inspector typically covers. Here is what a thorough pre-purchase well inspection should include.

Wellhead condition: The inspector examines the wellhead for physical integrity. The well casing should extend at least 12 inches above grade under current Florida Chapter 62-532 standards, be free of cracks, and have a properly sealed well cap that prevents insects, surface water, and debris from entering. A missing or cracked well cap is a contamination risk that can be inexpensive to fix but indicates potential neglect of the overall system.

Pump performance check: The inspector runs the pump through a draw-down test to observe flow rate, pressure consistency, and recovery time. A pump that struggles to maintain pressure at moderate flow, that produces air in the water, or that surges and fluctuates is exhibiting signs of wear or a well yield problem. Our article on signs a well pump is failing in Central Florida describes the specific symptoms to watch for during a performance test.

Pressure tank evaluation: The pressure tank is checked for waterlogging (loss of the air charge that cushions pump cycling), exterior corrosion, and proper pressure switch settings. A waterlogged tank causes the pump to short cycle, running dozens of times per hour and wearing the motor out prematurely. Our article on short cycling in Central Florida well pumps explains how to recognize this problem. Proper pressure tank sizing is covered in our well pressure tank sizing guide.

Electrical components: The pressure switch, wiring conduit to the pump, and any control box components are inspected for condition, correct ratings, and proper weatherproofing. Corroded wiring or undersized electrical components are safety and reliability concerns that should appear as repair items in any written inspection report.

Water quality testing: A licensed well contractor can collect samples for certified lab analysis or coordinate with a certified lab for sampling. Water quality results are a distinct product from the physical inspection and are covered in detail in the section below.

Which Water Tests Are Required vs. Recommended When Buying a Florida Home?

Test requirements depend on your lender and loan type. FHA and VA loans have the most prescriptive requirements. FHA typically requires testing for coliform bacteria and nitrates at minimum. VA loans require similar testing and may require the well to be located a certain distance from the septic system. Conventional loans vary widely: many lenders leave water testing to the buyer's discretion, others require bacteria testing at minimum.

Regardless of what your lender requires, here is what a prudent buyer should insist on for a Central Florida well:

• Total coliform and E. coli bacteria: Required by most lenders. Bacteria contamination from a failing septic system, a compromised well seal, or surface water intrusion is the highest-stakes water quality finding in a residential well.
• Nitrates: Required by FHA and VA. Nitrate contamination from fertilizers, septic systems, or agricultural runoff is common in rural Central Florida. Nitrates above 10 mg/L are dangerous for infants and warrant immediate remediation.
• Hardness and iron: Not required by most lenders but critical for understanding ongoing treatment costs and whether existing equipment is adequate for the water quality.
• Arsenic: Recommended for wells in certain Florida geology zones with elevated naturally occurring arsenic. Ask your inspector whether arsenic is a documented concern in the specific property's area.
• Hydrogen sulfide (sulfur odor): Not a health hazard at typical residential levels but a quality-of-life issue and a sign of specific aquifer chemistry that may require treatment.
• pH: Acidic well water below 6.5 corrodes copper plumbing and should be identified before purchase so treatment costs can be factored into negotiation.

Our Florida well water testing guide explains how to read a lab report and what action levels mean for each parameter. See also our well water filtration guide for context on treatment costs if test results reveal issues that need addressing after closing.

What Red Flags Indicate a Well System Near End of Life?

Some issues found during a well inspection are minor and inexpensive to correct. Others signal a pump or well system approaching the end of its service life, which means a significant replacement expense within the first year or two of ownership. Here are the red flags to take seriously.

Pump age above 15 years: Submersible well pumps in Florida average 10 to 15 years of service life, sometimes longer in ideal conditions. A pump installed in 2009 or earlier is past its actuarial midpoint. This does not mean it will fail immediately, but it does mean you are buying a system where replacement is a near-term planning item rather than a distant contingency. Our article on how long a well pump lasts covers lifespan factors in detail. Our analysis of when to repair vs. replace an old Florida well is directly applicable to home purchase decisions.

No visible pressure tank or a very old tank: A pressure tank that is severely corroded, painted over to hide rust, or missing entirely is a problem. Without a properly functioning pressure tank, the pump short cycles and wears out rapidly regardless of how new it is.

Sand or sediment in the water: Sand in well water during the inspection indicates a well screen or casing issue that may require well rehabilitation or a new well rather than just a pump replacement. Our article on Florida well water sand and sediment explains the possible causes and what remediation involves at different severity levels.

Low well yield or slow pressure recovery: If the well takes more than a few minutes to recover pressure after a sustained draw-down, the well's yield may be insufficient for the household's demand or the aquifer in that location may be stressed. A poor-yield well in a drought-prone zone of Central Florida is a significant concern for a property that depends entirely on the well.

Corroded or improperly located wellhead: A wellhead located below grade, in a pit that floods, or with visible rust and deterioration is both a contamination risk and an indication that the casing may be compromised. For context on Florida karst geology and how it affects well integrity in some counties, see our article on well drilling in karst country.

What Is the Difference Between a Home Inspector's Well Check and a Licensed Contractor Inspection?

A general home inspector performing a well check during a standard property inspection typically observes accessible components, runs water at fixtures to check pressure and flow, and notes obvious visible deficiencies. What they generally do not do: pull pump installation records, perform a formal draw-down test, check pump amperage draw, evaluate pressure tank bladder integrity with a gauge, or collect water samples for certified lab analysis.

A licensed water well contractor performing a pre-purchase inspection applies the diagnostic toolkit of a working service technician. They check pump amperage draw against the motor's rated specification (elevated amperage indicates a struggling motor). They use a pressure gauge to evaluate the pressure tank's air charge. They can pull service history from county health department records for the well and review the well completion report (the well log) on file with the state, which shows the original drilled depth, casing diameter, and aquifer zone the well was completed in.

In most Florida counties, the original well completion report is available through the Florida Department of Health well data system. Reviewing the well log before the inspection gives the contractor baseline information about the original construction and helps identify whether the current pump is appropriately sized for the well's specifications. See our about page for more on our licensing, service area, and inspection approach. Our well pump troubleshooting guide also explains what diagnostic steps identify different failure modes and what each finding means for repair vs. replacement decisions.

How Do You Negotiate Well Repairs When Buying a Florida Home?

Well inspection findings give you negotiating leverage with the seller in two primary forms: repair requests and price concessions. Which approach makes more sense depends on the severity of the issue, the seller's motivation, and the timeline of the closing.

For critical issues that a lender will require to be resolved before funding the loan, such as contaminated water, a wellhead below grade, or an absence of a functioning pump, a repair request with a licensed contractor requirement is the standard approach. Require that the seller use a licensed Florida water well contractor and that you receive the completion receipt and any post-repair water test results before closing.

For non-critical but near-term replacement items, such as a pump in the 15-year range, an aging pressure tank, or an undersized treatment system, a price reduction or seller credit is often the more practical path. Get a written estimate from a licensed contractor, then request the full estimated replacement cost as a seller credit at closing. This approach is cleaner than asking a seller to manage a pump replacement in the middle of a transaction.

For context on what pump replacement actually costs in Central Florida, see our detailed article on repair vs. replace decisions for old Florida wells. Our pump repair and replacement service page includes information on our Central Florida service area and typical project scope. If you encounter a pump that will not turn on at all during the inspection, our Florida well pump diagnostic checklist explains what a contractor will investigate.

What Does a Well Inspection and Water Test Cost in Central Florida?

Costs for pre-purchase well inspection and water testing in Central Florida in 2026:

• Licensed contractor well system inspection (pump performance, pressure tank, wellhead, electrical): $150 to $350
• Basic water test panel (bacteria, nitrates, hardness, iron): $75 to $150 through a certified lab
• Expanded water test panel (adding arsenic, pH, manganese, hydrogen sulfide, lead, VOCs): $200 to $450 depending on parameters included
• Combined inspection and water test from a licensed contractor: $250 to $500 for a comprehensive pre-purchase package

These costs are a small fraction of what a missed issue can cost after closing. A pump replacement at 100 to 200 feet deep typically costs $1,500 to $3,000. A well rehabilitation or new well costs significantly more. The inspection fee pays for itself on a single discovered issue. Contact us to schedule a pre-purchase inspection with a written report suitable for real estate negotiations. Ask about our financing options if a repair credit negotiation results in significant post-closing work.

Frequently Asked Questions About Well Inspections When Buying a Florida Home

Does a Florida home sale require a well inspection?

Florida law does not mandate a well inspection as a condition of sale, but FHA and VA lenders require minimum water quality tests. Most real estate purchase contracts include an inspection contingency that allows buyers to request a well inspection. If one is not included, you can typically add a specific well inspection as a separate contingency. Waiving inspection on a home with a private well is a significant financial risk that most buyers should avoid.

Can I inspect the well myself before making an offer?

You can observe surface-level conditions like wellhead position, cap integrity, and visible rust or damage. But a meaningful pump performance test, pressure tank evaluation, and certified water sample collection require access, equipment, and licensed contractor presence. Most sellers and sellers' agents will not grant an unlicensed buyer access to the well system before a signed purchase contract is in place, so inspection contingencies are the standard path.

How old is too old for a well pump when buying a home?

Any submersible pump over 12 to 15 years old warrants serious attention in a purchase negotiation. This does not mean it will fail immediately, but statistically, a pump in that age range is in the final third of its service life. Request either a seller-funded pump replacement as a condition of sale or a price credit equal to a contractor estimate for replacement. Our article on how long a well pump lasts covers what factors extend or shorten service life.

What happens if a water test reveals bacteria in the well water?

Bacteria in a well water test is a serious finding but not necessarily a permanent condition. Contamination can come from a compromised well seal, recent flooding, or a failing septic system. Shock chlorination of the well, combined with fixing the entry point, resolves many cases. If contamination is ongoing due to a structural issue with the well, more extensive remediation is required. Require a re-test after any treatment before agreeing to close on the property.

Should I get a separate well inspection if the home inspector already checked the well?

Yes. A general home inspector observes the well system visually and checks water flow at fixtures. A licensed water well contractor performs a functional pump performance test, evaluates the pressure tank with instruments, reviews state-filed well completion records, and can collect certified water samples. The additional cost of a licensed contractor inspection is $150 to $350 and provides information a general home inspector is not equipped to deliver.