For customers· 4 min read

Conflicting Survey Results: How to Handle and Who to Call

What to do if surveys disagree. Finding a mediating surveyor and understanding why discrepancies occur.

You've received two different survey reports for the same property, and they don't match. Now you're stuck wondering which one to trust—and whether you should move forward with your purchase, refinance, or construction project. This isn't uncommon, and knowing what to do next can save you thousands of dollars and months of headaches.

Why Survey Results Conflict

Land surveys aren't always identical because they're based on interpretation of public records, field measurements, and historical documentation. Different surveyors may use different equipment, methodology, or rely on older versus newer property deed information. Boundary disputes, encroachments, or unclear easements on a title can lead surveyors to reach different conclusions about where your property line actually sits.

Equipment variation matters too. A surveyor using older tools might have a margin of error of ±0.1 feet, while newer GPS and robotic technology reduces that to ±0.05 feet. If your lot is tight or near a disputed boundary, this difference becomes significant.

Step One: Review the Details

Before panicking, compare the actual reports line by line. Look for:

  • Survey date and scope: One survey might cover only the buildable area; another covers the entire parcel including easements.
  • Methodology notes: Check whether both surveyors used the same reference points (called "monuments" or benchmarks).
  • Discrepancies: Pinpoint exactly where measurements differ. Is it a few inches or several feet? Is the disagreement about boundary lines, structures, or easement locations?
  • Surveyor certifications: Confirm both professionals are licensed surveyors in your state and that their credentials are current.

Many conflicts are actually non-conflicts—they're measuring different things or using different scope definitions.

Step Two: Contact Both Surveyors

Reach out to each surveyor and ask them to explain their methodology and findings. Reputable surveyors are accustomed to this and should respond within 2–3 business days. Request that they:

  • Explain which public records or deeds they referenced
  • Clarify what prompted their boundary determinations
  • Identify any evidence of encroachments or easements they noted
  • Specify their margin of error and equipment used

Sometimes a quick conversation reveals a simple misunderstanding—perhaps one surveyor noted a utility easement you weren't aware of, or one missed a recent property line adjustment on file at the county assessor's office.

Step Three: Request a New Survey (If Necessary)

If the discrepancy is material—meaning it affects property value, building placement, or zoning compliance—you may need a third survey. Budget $300–$800 for a standard residential lot survey, or $1,200–$2,500+ for larger commercial or complex properties with disputed boundaries.

When ordering a new survey, explicitly request:

  • A certified boundary survey (the gold standard for transactions)
  • A title review to identify any easements or encroachments
  • Clear notation of all discrepancies found during research

Timing matters: surveys typically take 5–10 business days for residential properties, longer if field work is complicated.

Who to Call and When

Call your real estate attorney immediately if the survey conflict affects a contract deadline or closing date. An attorney can often request a survey exception be written into your purchase agreement, or negotiate who bears the cost of resolution.

Contact your title company if you're in the middle of a transaction. They may already have survey information on file and can advise whether the conflict is a title insurance issue.

Hire a professional mediator or surveyor expert if both sides of a property dispute have conflicting surveys. This typically costs $500–$1,500 but can prevent costly litigation.

Reach out to your county assessor or surveyor's office if you believe one survey misread public records. County records are public and can sometimes resolve boundary questions directly.

Moving Forward Safely

Don't close on a property or begin construction while survey results conflict. The cost of fixing a boundary issue after the fact—through corrective deeds, litigation, or boundary line agreements—runs into thousands or tens of thousands of dollars.

Document everything: keep both survey reports, all email correspondence, and copies of relevant deed pages. If you're buying a home, platforms like Mercoly can help you find and compare trusted land surveyors in your area, ensuring your next survey comes from a qualified professional.

Frequently Asked Questions

Q: Can I ignore a small discrepancy between surveys? No—even minor disagreements can matter if they affect where you can legally build, affect property lines shared with neighbors, or impact title insurance coverage. Have it clarified before closing.

Q: How do I know which surveyor to believe? Check their state license, experience with similar properties, and willingness to explain their methodology. A surveyor who won't defend their findings is a red flag.

Q: Will my title insurance cover a boundary dispute discovered after purchase? Standard title insurance typically excludes boundary disputes and survey-related issues, so resolving conflicts before closing is critical.

Start by reviewing both reports carefully—most "conflicts" resolve themselves once you understand what each surveyor actually measured.

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