01Backflow Testing
Annual testing for homes and commercial properties, with the test reporting your water provider needs.
Schedule a TestDURHAM & CENTRAL NORTH CAROLINA
Testing, repairs, and installation for homes and businesses. Nissa Pauley makes your next backflow test easier to arrange.
Received a letter from your water provider?
Upload Your Compliance Notice
THE PEOPLE WE WORK FOR
“Nissa was fantastic! She promptly responded to my initial message, got me scheduled quickly, and did great work.”
“Really impressed with And 1 Backflow. Very responsive, came quickly and did the work well for a great price.”
“Quick response and knowledgeable, will keep her for our future backflow needs.”
“Nissa has done our backflow inspections for years. She is reliable and communication is easy.”
“Great Service and always on time with a fair price.”
“AND 1 Backflow provides excellent service and makes the inspection process simple. Highly recommend them. Very courteous service.”
Feedback from homeowners and businesses who’ve worked with Nissa.
Read Google reviewsBACKFLOW IS WHAT WE DO
From your annual testing notice to a device that needs repair, AND1 handles backflow work for homes, commercial properties, and irrigation systems.
01Annual testing for homes and commercial properties, with the test reporting your water provider needs.
Schedule a Test
02Troubleshooting and repairs for backflow assemblies that leak, fail a test, or need attention.
Schedule a Test
03Installation, replacement, and relocation of in-line testable backflow assemblies.
Schedule a Test
04Testing for lawn irrigation backflow devices. Bring the letter from your water provider if you have one.
Schedule a Test
05Cleaning and maintenance to help keep the working parts of your backflow assembly in order.
Schedule a Test
06HOA agreements and group rates are available. Contact Nissa to discuss testing across several properties.
Schedule a TestA LETTER FROM YOUR WATER PROVIDER?
The letter can include your testing due date, device details, and customer number. Attach a photo or PDF so Nissa has the information together.
Upload the letter.
Keep the details together.
THE DEVICES WE SERVICE
AND1 tests, installs, and repairs these in-line testable backflow assemblies.
Testing, installation, and repairs
Testing, installation, and repairs
Testing, installation, and repairs
Testing, installation, and repairs

Specialist knowledge.
Practical work in the field.
MEET NISSA PAULEY
Nissa owns and operates AND1 Backflow. With more than 20 years in the backflow industry and a background in environmental science and public policy, she understands why protecting drinking water matters.
She tests residential and commercial assemblies, handles installations and repairs, and helps customers work through their water provider’s testing requirements.
VERIFIED NORTH CAROLINA CREDENTIALS
AND1 IN THE FIELD
Backflow assemblies come in different sizes and settings. Here’s a look at equipment from AND1’s work.
WHAT HAPPENS NEXT
Tell Nissa what you need and when your water provider says the test is due.
Attach the letter if you have it. It brings the property and device details together.
Discuss the quote, appointment availability, and access to your assembly.
Nissa handles the testing, repairs, or installation your backflow assembly needs.
Test reporting goes to your water provider, with the information you need for your records.
LOCAL KNOWLEDGE. CENTRAL NC.
AND1 serves Durham and communities across Central North Carolina. Call Nissa to confirm service at your address.
(919) 451-1321Homes · Businesses · Irrigation · HOA groups
Years of backflow
industry experience
Customer reviews
on Google
Google rating
from local customers
Woman-owned
and owner-operated
COMMON QUESTIONS
Unsure what your letter means or what kind of device you have? Nissa can help you work out the next step.
Ask NissaCheck the testing due date on your letter and contact a backflow testing company. You can attach the notice here so the property address, device information, and any customer number are included in your request.
Yes. Both inquiry forms let you choose a photo, screenshot, or PDF. Use Take a photo to open the camera on a supported phone, or Choose files to select a document you already have. Attaching a notice is optional.
Water providers commonly require annual testing. Follow the due date and instructions on your own notice, because the testing schedule depends on your water provider and device.
AND1 Backflow tests, installs, and repairs reduced pressure (RP), double check (DC), pressure vacuum breaker (PVB), and spill resistance vacuum breaker (SVB) assemblies.
Yes. Nissa provides backflow testing for both residential and commercial properties in North Carolina.
Yes. HOA agreements and group rates are available. Call (919) 451-1321 to discuss the properties and request pricing.
Call (919) 451-1321 for a quote based on your property and backflow assembly. Prices are not published here.
LET’S GET STARTED
Tell Nissa what you need and include your testing notice if you have one. For appointment availability and a quote, call or text her directly.
(919) 451-1321and1backflow@gmail.comHelping protect you
and your water.
YOUR SERVICE REQUEST
Add a few details. Attaching your notice is optional.