Legal Paternity DNA Testing In Seattle WA
Pricing Starts at $350.00 and Up
Seattle reported 8,500 live births in 2024, down from 8,900 in the previous year. Of these births, 38% were to unmarried mothers, and approximately 29% of children live in single-parent households. In situations where the alleged father is estranged or has questions about claimed biological relationship, many Washington families seek clarity through legal and at-home paternity testing.
IDTO DNA offers accessible, confidential solutions that help families establish biological relationships a vital step in helping children understand their identity and origins.”
Local DNA Paternity Testing in Seattle, Washington
A legal paternity test is a DNA test that helps to determine a a biological relationship between an alleged biological father and a child.
What makes a genetic test a legally admissible document is the establishment of a chain of custody, DNA samples must be collected by an unbiased DNA sample collector, and all DNA samples are tested and analyzed by our partner AABB accredited laboratory.
What are the common uses for legal paternity test?
Results can be used for any legal purpose such as;
- Immigrant visa and CRBA acceptance
- Child Custody,
- Child Support,
- Birth certificate name addition or removal, and social security benefits.
How much does a legal DNA testing cost in Seattle?
The of a legal DNA Test starts at 350.00 and up. Sample collection fees are not included. Below are the legal paternity testing options we provide.
| Testing Option | Description | Cost |
| Standard Legal Paternity Test (Father and Child) | Determines the biological relationship between a father and child. | $350.00 |
| Standard Legal Paternity Test (Father and Child w/mother) | Determines the biological relationship between a father and child. The mother of the child is added for increased testing accuracy. | $350.00 |
| Standard Legal Paternity Test (Father and 2 Children) | Determines the biological relationship between a father and 2 children. | $500.00 |
Please note DNA sample collection costs are not included in the price of your DNA test.
What is a non-legal home paternity test?
Non-legal paternity testing is a peace of mind for Seattle residents who do not require a legally admissible result to determine a biological relationship between father and child.
Pricing for our At-Home Paternity Test kit options starts at $199.99. Below are our Home testing options.



Where can I go for paternity testing appointment in Seattle, WA?
Call 888-204-0583 to schedule an appointment with one of our DNA sample collectors near your city in Seattle today.
How long does it take to receive my legal DNA results?
The average turnaround time for your paternity test results to be completed is 2 to 3 business days from the date the lab receives all genetic samples.
Upon the completion of your DNA analysis, a copy of your results will mailed to your home and an additional copy will be emailed to you.
How will my DNA samples be collected?
Th standard method DNA samples will be collected by sterilized buccal cheek swab. Blood sample collections is another viable method that can be used. Both collection options have the same accuracy.
Related Questions
Can a DNA test be performed if the alleged father is unavailable?
Yes. There are alternative DNA testing options that can be explored if an alleged father is unavailable to be tested. Below are the testing options
Does IDTO offer prenatal paternity testing services?
Yes. We do offer an invasive prenatal paternity testing option but it requires the assistance of an OBGYN. This testing option does come with risk and cannot be performed for the purposes of determining paternity.
Non-Invasive Prenatal Paternity Testing
Currently, IDTO does not offer non-invasive prenatal paternity testing. This option does not require the involvement of an OBGYN. The method of collection requires a blood draw from the mother and a cheek swab sample from the alleged father.
Contact IDTO DNA Testing Center at 888-204-0583 for questions about prenatal paternity testing.
Can a DNA test results be used to establish paternity in Everett?
Yes. Legal paternity testing results can be used to establish paternity and add the alleged father’s name to the child birth certificate in Seattle, WA.
Why Choose Us
IDTO has assisted thousands of families in Washington and nationwide with their genetic testing needs. Since 2004, We are a trusted and go to source for both legal and medical professionals nationwide for their client’s DNA testing needs.
Our knowledgeable staff will help assist you with choosing the right type of genetic test specific to your specific situation. This attention to detail will limit you purchasing the wrong type of relationship test and will you avoid paying for an additional DNA test.
Accredited and Reliable Testing
All genetic relationship services we provide are under the strict supervision of our partner AABB accredited laboratory. The accreditation assures a strict chain of custody will be established.
Privacy
Please note that the IDTO DNA Testing Center’s partner laboratory does not share any personal or genetic information with third-party companies.
All information provided to our partner laboratory is kept secure and will only be released to third parties with the explicit consent of the participants involved or by court order. DNA samples on file are kept for 3 months on average and then destroyed.
