About Us


Why Choose Us?

Our dedication and commitment to provide great service and fulfill our customer’s needs is evident . . .

Professional Plumbers
Ready To Serve . . .

CA License # 874056
RNP Plumbing Services Van
You can rely on Roy Neilson Plumbing to take care of all of your residential and commercial plumbing services quickly and efficiently. Our professionally trained technicians use the best equipment on the market.

We have been offering high quality plumbing repair and service to the San Fernando Valley, Simi Valley, Conejo Valley, Moorpark, Thousand Oaks, Westlake, most of West Hollywood, Hollywood, Los Angeles (L.A.), and the Santa Clarita Valley since 1973. Same Day Service is available! Contact us today at our location nearest to you for more information about our services.

Offering Residential Plumbing Services

At Roy Neilson Plumbing we understand that we’ve been invited into your home to perform a much needed service and, as your guests, our plumbers will conduct themselves in a highly professional manner and maintain a neat and clean work area. We’ll also provide an estimate before we begin the job so you’ll know how long we anticipate the job taking and how much the final bill may be including parts and labor. The last thing you want in a plumbing emergency is another surprise.

Your Professional Residential & Commercial Plumbing Contractor

Our highly trained professional plumbers offer a variety of residential, multi-family and commercial plumbing services.

No job is too big or too small for Roy Neilson Plumbing. From a simple clogged drain to plumbing an entire new bathroom addition or anything in between Roy Neilson Plumbing guarantees that the job will be done to your complete satisfaction. Our licensed and
 insured plumbers have years of experience and receive ongoing training on the latest techniques.

Over the years Roy Neilson Plumbing has established a reputation for quality work and dependability. We understand that minutes count when you’re experiencing a plumbing emergency so we guarantee prompt, courteous service. When you call Roy Neilson Plumbing we’ll dispatch our plumbers as soon as possible and our clean, well maintained fleet of service vehicles are stocked with a wide variety of high quality plumbing parts to ensure our plumbers will have the parts they need to get the job done right.

For all your Residential, Commercial and Industrial plumbing needs, Roy Neilson Plumbing is only a phone call away – day or night.
Contact us by calling (818) 993-4623 for all your plumbing needs 24 hours a day.

The Quality Products & Brands We Use

Roy Neilson Plumbing provides all the premier name brand products including:


  • Alsons
  • Altman
  • American Standard
  • Bell and Gossett
  • Bradford White
  • Chicago
  • Delta
  • Eemax
  • Elkay
  • Fisher
  • Fluidmaster
  • Franke
  • Gerber
  • Grohe
  • Hansgrohe
  • Insinkerator
  • Kohler
  • Mansfield
  • Mixet
  • Moen
  • Mr. Steam
  • Newport Brass
  • Noritz
  • Price Pfister
  • Rheem
  • Sloane
  • Speakman
  • Toto
  • Watts
  • Wilkins
  • Zoeller
  • Zurn

We Offer A Full Line Of Services For All Your Plumbing

A Company On Mission

At Roy Neilson Plumbing (RNP), we are committed to providing exceptional plumbing services that exceed our customers’ expectations. Our mission is to deliver high-quality workmanship, innovative solutions, and outstanding customer service that builds lasting relationships with our clients. We believe in honesty, integrity, and transparency in all our dealings, and we strive to earn the trust of our customers by delivering on our promises. We are dedicated to staying ahead of the curve by investing in the latest technologies and techniques that enable us to provide the best possible service to our customers. Our team of skilled professionals is passionate about their work and committed to delivering results that meet or exceed our customers’ expectations. At Roy Neilson Plumbing, we are driven by a desire to be the best in the business, and we are committed to achieving that goal every day.

Quick & Professional Plumbers Ready To Serve...

Your complete source for all your residential and commercial plumbing needs . . . on call 24/7/365!