Welcome To A-1 Environmental Septic System Services Website!

A-1 Environmental Septic System Service is a family owned and operated business that has been proudly serving the homeowners of Woodinville, Bellevue, Kirkland, Redmond and all surrounding areas since 1990. Our expert staff is dedicated to helping you maintain your septic tank system by providing the highest quality customer service, from routine septic tank pumping, septic system inspections, septic repair, drainfield repair, cleaning, or any septic related issue.

We are here to serve all of your Septic System Service Needs  -  Call us today: (425) 861-6978

At A-1 Environmental we have been providing professional environmentally conscious septic system services since 1990.   we are the only Septic System Services Company in King County who can perform all Septic System Services needed.  We are licensed as a Professional Septic Tank Pumping Firm, Professional Certified Real Estate Sale septic Inspection Firm, Certified Master Installer for all of your septic system repairs and septic system Installations, septic system Maintenance Professional and have an in-house Professional Engineer Septic Designer. Our Staff is knowledgeable in all aspects of your Septic System.  We have been proudly serving Eastside homeowners since 1990.  We are family owned and operated and consider each and every customer as part of the A-1 Environmental Family.  Customers are treated as family members!


 Our Professional Septic System Services include:

Septic Tank Pumping and Cleaning            Septic System Repair

Real Estate Sale Septic Inspections            Septic System Installation

Pump Alarm Calls - Troubleshooting          Septic Tank Lid Locating

Sewage Pump Replacements                       Septic Tank Digging Service

O & M Septic System Inspections                Baffle and Riser Installation



Septic Tank Pumping and Cleaning - Having your Septic Tank Pumped and Cleaned by having A-1 perform our complete septic system services thoroughly every 3 to 5 years.  Having us out to perform routine Septic System Service, including Septic Tank Pumping, Septic Cleaning and Baffle and filter cleaning will improve your septic system’s efficiency, keep it running smoothly without messy backups and costly repairs.   But using a quick “get in and get out” pumping service could spell costly trouble down the road.  To find more information about our septic tank pumping services and to get a good idea of how the septic system works go to our septic tank pumping services page.


Real Estate Septic Inspections and Certification - We are your local septic expert in Redmond, Woodinville, Bellevue, Kirkland, Issaquah, Sammamish, Carnation, Duvall and throughout the Eastside. We are the only Septic Inspection firm who can perform ALL Septic System Inspections and septic system services that are needed.  When you hire A-1 to perform the Real Estate sale septic inspection for the sale of your home, we also pump out the Septic Tank during the same appointment because we hold ALL licenses through PHSKC needed to perform the septic sale  inspection, septic tank Pumping, septic system Repairs (if needed), As-Built Drawings and have an in-house Professional Engineer Septic System Designer, if an extensive septic repair design is needed.  With other septic service companies,  you will need to hire all separate companies to perform the septic sale inspection and septic tank pumping and then a separate company to do a repair if needed.  Find more information about our Real Estate Sale Septic Inspections at our Septic Inspection page.


Septic Tank Lid Locating and Digging -our expert septic system services technicians can locate & dig up the Septic Tank lids for an additional fee. In a rare situation, excavation for your Septic Tank Lids requires heavy equipment and special care to protect your home and home site. Our expert Septic System Services Pumping and septic Repair Service crew will provide careful excavation of your Septic Tank Lids weather with a manual shovel or a machine. Find more information about our Septic Tank Lid Locating and Digging at our Locating and Digging page


Electronic location of Septic Tank lids - Sometimes it is necessary to locate the Septic Tank lids electronically.  After exhausting all other methods to locate the tank lids manually, we can use our electronic septic tank lid locating device for an additional fee.  The use of the electronic locator is a last resort.  The owner of A-1 Septic System Services is a master at finding the septic tank lids and very rarely do we have to use this device.


Septic Pump Alarm Service – Is your Septic System Pump Alarm going off?  Call us for prompt response and to keep you from experiencing a messy septic system backup.  Lets get your septic system functioning properly again.  There are many different situations and factors that can cause your septic Tank pump Alarm to sound.  This may or may not require a septic system services – service call – or a pump replacement, pump or float repair. We will troubleshoot the situation over the phone to determine if there is a need for a septic system services – service call or if the problem is a simple flip of a switch that we can walk you through. We are committed to your satisfaction with our customer service performance.  Find more information about pump alarm situations at our pump alarm troubleshooting page.


Septic System Repair Services – We provide complete troubleshooting and septic system repair services throughout King County.  There are always many factors that go into finding the true problem of why a septic system and/or drainfield has failed.  In order to determine why the septic system has failed the septic system owner will want an expert who knows all facets of the septic system.  A-1 Environmental septic system services is just that.  We have been providing all septic system services since 1990 and are the industry leader for septic and drainfield repair, septic installation, septic tank pumping and real estate sale septic inspections.  Your drainfield can fail over time or can become damaged by excess water, plants and shrubbery, vehicle traffic and parking, and for a variety of other reasons. It’s critical to have a failed, Septic System drainfield or damaged septic system addressed in a timely manor and restore your septic system quickly and efficiently. We provide expert Septic System repair services for any kind of drainfield failure or damaged Septic System and drainfield.


Our main goal for our customer is to find the most economical way to repair the septic system and drainfield as possible.  We work with our WA State certified septic system designer to find the best and least expensive route for the septic system repair as we can for our valued clients.  find further septic system repair information at our septic system repair page.


New Septic System Installations We are King County Master Installers. Our professional licensing includes every and all septic system types designed for the state of Washington.  You can count on our Professional Septic Installation Services for your new Septic System Installation.


We specialize in critical sites and limited space installation, Repairs and Designs! If you have a difficult site or others have told you that a Septic System is impossible….. no worries, A-1 will provide expert, efficient & satisfaction guaranteed installation of you septic system. When other companies can’t or wont, we always come through for our clients!  Our King County Septic System Master Installer and staff have a “whatever it takes” attitude for all of our clients.  find more septic system installation service information at our septic system installation page.


Septic Install Coordination ServicesOur Install Coordination service is part of our standard Septic System installation services.  With other companies, you are on your own but with A-1 we do it all for you for as part of our excellent customer service goal.  Your install coordinator takes care of you every step of the way... From your 1st raw land service call, obtaining your system design, bid proposal process (we will meet or beat any other Apples to Apples bid), notarization & recording of county documents, permit submission and retrieval, inspections & scheduling. When you choose A-1 Environmental as your Septic System Installation Company, you truly receive first class service and “one call does it all” service.  Septic System Installation Page.


Where We Work

A-1 Environmental Septic Tank Pumping, Inspection, Repair and Installation Services provides quality Septic Tank Pumping, Real Estate Sale Septic System Inspections, Locating & Digging of Septic Tank Lids, Septic System Installation & Septic Repair services to the following Cities in King  County:

                                     Snoqualmie                                     Duvall
                                     North Bend                                     Kirkland
                                     Fall City                                           Bellevue
                                     Preston                                           Clyde Hill
                                     Carnation                                        Medina
                                     Woodinville                                     Mercer Island
                                     Redmond                                        Sammamish
                                     Issaquah                                         Renton


Give us a call today  

(425) 861-6978

A-1 Environmental Septic Tank Pumping, Inspections, Repair & Installations

12256 Woodinville Redmond Rd NE
Woodinville, WA 98072

 (425) 861-6978