24/7 Emergency Service | Cullison Excavating, LLC

Septic Backup Service

When Your Septic System Backs Up, We've Got Your Back.

A septic backup can be a real worry for a homeowner. Overflowing raw sewage can be unsanitary, messy, and a health hazard. At Cullison Excavating, LLC, we understand how much this issue must be addressed promptly. That is precisely why we provide septic backup services for those troublesome nights or weekends as soon as possible.

Our licensed and insured professionals are fully trained and equipped to diagnose the cause of your backup and get your system running smoothly again in the shortest time possible.

Free Estimate

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Don't Let a Septic Backup Spoil Your Day

30+

Years of Experience

60+

Five-Star Reviews

Quick Response

We will dispatch technicians urgently at the first signs of septic backups to analyze your situation and start restoration work.

Available 24/7

We are here at your service, day or night. Septic needs are not on a timeline, nor are we; convenience hours do not apply to emergencies.

Expert Diagnosis

Our experienced professionals thoroughly inspect your system to determine precisely what is causing the backup and how to prevent it in the future.

Effective Solutions

We have a range of solutions to offer, which will take care of all sorts of reasons for backup — getting your system back to its full operation capability.

Transparent Communication

We will converse and discuss with you all to let you know what the matter is and the way forward.

Competitive Pricing

We provide reasonable rates for our septic backup services.

Common Causes of
Septic Backups

Septic Backup Service

Seemingly Full Septic Tank

One has to always pump the septics to prevent backups since the tank is full.

Septic Backup Service

Clogged Drain Lines

Caused by grease, debris, trash, or improperly discarding some waste products.

Septic Backup Service

Roots of Trees

The roots can easily worm in their way to destroy and damage septic lines.

Septic Backup Service

Broken Septic System Parts

A damaged or worn baffle, pipe, or filter can cause improper flow of waste.

From Start to Finish, We’ve Got You Covered

Need Immediate Assistance?
Contact Us Now for 24/7 Emergency Services!

Homeowner Septic
System Training
Materials Now Available!

Homeowner Training Materials

Ensure the longevity and safety of your Septic system

Cullison Excavating, LLC is proud to provide access to FREE homeowner training materials, developed by NOWRA in partnership with the US EPA and RCAP. These resources are designed to help property owners with onsite wastewater treatment systems (OWTS) maintain their systems effectively, ensuring environmental and human health.

Learn essential tips, maintenance practices, and troubleshooting techniques for your septic system. This interactive training is available online through NOWRA’s Learning Academy, covering topics such as:

Sewage treatment basics

OWTS management and safety

Home management tips

Troubleshooting common issues

What Clients Say
137 Total Reviews
★★★★★
5
★★★★★
11.03.2026
Cheryl Wyatt

I knew virtually nothing about septic systems and was under the impression that if it’s not causing a problem, it’s good. During a discussion with friends, I learned I should have had it pumped out every 3-5 years!! I filled...

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★★★★★
10.29.2026
Michael Wehausen

Needed septic pumped. Called and spoke to a very nice lady. Spoke about availability and settled on next day service. Cowboy showed up early morning. Once the septic was pumped, Cowboy advised us of tree root penetration in tank and...

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★★★★★
10.27.2026
Leah Anthony

The work was done beyond expectations. The person I want to thank is Jessica! She made this so easy and convenient. She is diligent, comprehensive, knowledgeable, and wonderful to work with! She made the entire experience a breeze!!!...

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★★★★★
10.25.2026
Rita Eversberg

Professional, polite, patient, informative!...

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★★★★★
10.25.2026
D Mumbert

Folks in the main office explained soil getting wet and why they had to check (dryness) before delivering bulk materials. Andrew the driver, drove around underground hazards (septic tank) and delivered the materials exactly where needed. Great service....

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★★★★★
10.23.2026
Carol Leal

The technician came out to care for our septic system and was terrific! He inspected the system and explained everything we need to be doing to keep the system healthy and running. Prices are very reasonable. Recommend Cullison highly....

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Peace of Mind Restored — Cullison Excavating, LLC at Your Service

Why wait for a small issue to become a big headache? At the first clue that something's not right and a septic backup might be in your near future, call Cullison Excavating. Our team promptly responds for accurate diagnostics and the most effective solutions to get a system working correctly.

Call us for our fast and reliable septic backup service. You no longer need to search for “septic companies near me”.We are a one stop solution and here to help you get back on track and become at peace in your home or business.

Location

ADDRESS

24380 Hollywood Rd
Hollywood, MD 20636