A-1 Septic Service

A-1 Septic Service A-1 is a licensed, full-range septic service and installation company. We offer the largest range of septic services in the area.

Family owned and serving the Northwoods since 1960.

ATTENTION!  BUILDING A NEW HOUSE?If your new house will need a septic system, call the professionals at A-1 Septic Servi...
08/23/2026

ATTENTION! BUILDING A NEW HOUSE?
If your new house will need a septic system, call the professionals at A-1 Septic Service! With over 65 years in the business, our knowledgeable staff can help with all your septic system needs!

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


DID YOU KNOW?You should conserve water whenever possible. Large volumes over short periods will flush untreated wastes i...
08/21/2026

DID YOU KNOW?
You should conserve water whenever possible. Large volumes over short periods will flush untreated wastes into the drain field. Space out heavy uses of water such as laundry and bathing.

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


THINKING ABOUT GETTING A GARBAGE DISPOSAL?Using a garbage disposal doubles the rate of solids building up in your septic...
08/18/2026

THINKING ABOUT GETTING A GARBAGE DISPOSAL?
Using a garbage disposal doubles the rate of solids building up in your septic tank. Why not try composting as an alternative? A-1 Septic Service does not recommend using a garbage disposal.

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


GOT A CLOGGED OR SLOW-RUNNING DRAIN?A lot of drain cleaning products contain harsh chemicals, those chemicals can not on...
07/31/2026

GOT A CLOGGED OR SLOW-RUNNING DRAIN?
A lot of drain cleaning products contain harsh chemicals, those chemicals can not only harm your septic system, but also go back into the groundwater. We recommend Thrift brand cleaner, it will clear your clogged drain and won’t harm your septic system or the environment. Stop by and pick some up today!

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


ATTENTION SEPTIC TANK OWNERS!If your septic needs to be serviced, call the professionals at A-1 Septic Service for all y...
07/28/2026

ATTENTION SEPTIC TANK OWNERS!
If your septic needs to be serviced, call the professionals at A-1 Septic Service for all your septic needs. Proudly providing personal service since 1960

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


EVERYONE WANTS TO CHANGE THE WORLD!But… no one wants to change the toilet paper.Be the change!A-1 Septic ServiceProvidin...
07/24/2026

EVERYONE WANTS TO CHANGE THE WORLD!
But… no one wants to change the toilet paper.
Be the change!

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100



WHAT IS A SEPTIC SYSTEM?A septic system is an onsite wastewater treatment system that processes and purifies household w...
07/21/2026

WHAT IS A SEPTIC SYSTEM?
A septic system is an onsite wastewater treatment system that processes and purifies household waste (effluent). The effluent consists of black water (toilet wastes) and grey water (kitchen sink, bathtub, and laundry wastes). Visit our website for more information.

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


DID YOU KNOW?Don’t put paints, oils, chemical drain cleaners, thinners, solvents, poisons, or pesticides down your drain...
07/16/2026

DID YOU KNOW?
Don’t put paints, oils, chemical drain cleaners, thinners, solvents, poisons, or pesticides down your drains. These not only kill bacteria in your septic tank, they may also contaminate your well.

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


WHAT SEPARATES US FROM OTHER SEPTIC SERVICES?We treat each customer as an individual, not just a number. When you call A...
07/14/2026

WHAT SEPARATES US FROM OTHER SEPTIC SERVICES?
We treat each customer as an individual, not just a number. When you call A-1, you are talking to a locally owned business, whose owners care about each and every one of our customers. We are here to help with all your septic needs.

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


IS YOUR SINK CLOGGED OR RUNNING SLOW?Don’t put harsh chemicals down your drain! Those chemicals not only harm your septi...
07/10/2026

IS YOUR SINK CLOGGED OR RUNNING SLOW?
Don’t put harsh chemicals down your drain! Those chemicals not only harm your septic system, but also go back into the groundwater. We recommend Thrift brand cleaner, it will clear your clogged drain and will not harm your septic system or the environment. Stop by and pick some up today, your septic will thank you!

A-1 Septic Service
Providing Professional, Personal Service Since 1960
www.A-1SepticSystems.com
Rhinelander Area 715-282-3553
Tomahawk Area 715-453-4479
Minocqua Area 715-358-9652
Eagle River Area 715-477-0100


Address

6760 County K
Rhinelander, WI
54501

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+17152823553

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