What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 5pm

Fastest Labs

Rapid, reliable results backed by technology. When you need drug, alcohol, or DNA testing, rely on Fastest Labs® for comprehensive personal testing services.

With more than 10 years of experience in the industry, we have built a superior reputation for fast, accurate testing and outstanding customer service. We're proud to have some of the cleanest facilities around and our certified collectors work hard to ensure customer comfort throughout the entire testing process.

02/05/2026

If you suspect drug or alcohol use on the job, For-Cause Testing helps you respond quickly and fairly. Fastest Labs provides accurate, confidential results so you can make informed decisions.

Learn more about For-Cause Testing: fastestlabs.com/nw-houston

02/03/2026

February looks different for every industry. How’s your team holding up: coasting or full throttle?

Comment below with one word that describes your February energy!

01/30/2026

🚨 Accidents happen. Quick action matters.

When an incident occurs, response time is everything. Fastest Labs provides rapid post-accident testing so employers can meet requirements, reduce liability, and protect their teams.

Learn more about post-accident testing here: fastestlabs.com/nw-houston

01/28/2026

Digital folders? Color-coded binders? Sticky notes galore?
Whatever your method, a fresh start in January helps prevent chaos later.

👇 Drop your go-to organization hack below!

01/26/2026

New year, new hires. Ensure every candidate fits your standards with quick, reliable pre-employment testing. From small teams to large corporations, Fastest Labs helps you onboard confidently.

Book pre-employment testing now: fastestlabs.com/nw-houston

01/22/2026

Keep your team focused while we handle the testing. With Fastest Labs’ on-site services, you’ll save time, reduce downtime, and get certified results without leaving your workplace.

Schedule on-site testing today: fastestlabs.com/nw-houston

01/20/2026

The start of the year is the perfect time to review your drug and alcohol testing policies. Fastest Labs helps businesses refresh and strengthen their programs to stay compliant and protected all year long.

Schedule a policy review today: fastestlabs.com/nw-houston

01/15/2026

❄️ Healthy teams = productive teams.

Winter means shorter days, colder weather, and the occasional slump. Encourage hydration, good sleep, and safe practices, and let Fastest Labs handle the testing side.

01/13/2026

Emergencies can happen anytime. Our after-hours testing ensures your business is always protected, with reliable, accurate results available 24/7.

Get more information on after-hours testing: fastestlabs.com/nw-houston

01/08/2026

The first week of January can feel like a reset or a slow crawl. Either way, it’s a great time to get your testing and compliance tasks organized for the year.

Vote below and tell us your January vibe!

01/06/2026

When results matter in legal or official cases, accuracy and certification are everything. Fastest Labs offers court-admissible DNA, paternity, and alcohol testing: collected and processed under strict chain-of-custody protocols.

Results you can trust. Evidence that stands.

Learn more about court-admissible testing: fastestlabs.com/nw-houston

01/02/2026

New year, new opportunities, and a chance to set the tone for a safe, productive workplace. Thank you for trusting Fastest Labs to keep your teams healthy and compliant.

Drop one word that sums up your 2026 goals!

Address

11050 W. Little York Road A-7
Houston, TX
77041

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 5pm

Telephone

+17137661742

Website

https://www.fastestlabs.com/nw-houston/

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Featured

Psych Dimensions
Clinica Hispana Shotwell
723 Shotwell Street Suite B

Our Story

Fastest Labs is a drug, alcohol and DNA lab collection franchise that prides itself on accuracy, reliability, and efficiency. We've been providing lab testing services to employers and individuals for years, and because of our commitment to excellence, we have earned a stellar reputation for professionalism, reliability, and confidentiality. With Fastest Labs, you get accurate results, fast. That's our promise and that's what we deliver. We specialize in providing our expert drug and alcohol testing services to employers and other organizations seeking to implement drug testing programs. We can collect testing samples on site or in our state-of-the-art, clean drug testing facility. We are proud to serve northwest Houston, Texas, and the surrounding area. We are committed to providing, fast and accurate drug testing services with a smile!