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Septic Installation Service
Septic System and Design
We will work hand in hand with the local Health Department to meet their requirements as well meet client needs for the size and type of septic system that will be most beneficial to the property and client.
We offer comprehensive installation services for a septic system to ensure that the newly constructed can withstand the tests of time and meet all the local regulations. Our experience and use of state-of-the-art equipment are proportionate in practicing expert handling of all facets of septic system installation, from initial site evaluation to final inspection.
Free Estimate
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Why Cullison
Excavating to Install Your Septic System?
30+
Years of Experience
60+
Five-Star Reviews
Experienced & Licensed
Our staff has full license and insurance coverage and an effective history of installing septic systems.
Full-Service
We do everything from site evaluation and permitting to the final testing, excavation, and installation.
Tailored Solutions
We approach each property with an open mind and customize services to specific property needs and soil conditions.
Quality Materials & Workmanship
High-quality materials and workmanship are used with utmost care in the construction of an effective system for durability and longevity.
Competitive Costs & Clear Communication
We provide competitive prices and ensure that you are updated on all stages of applying for an installation.
Additional Services

Septic System Size & Design
We will find the best size septic system based on the number of bedrooms in your house and the expected wastewater flow.

Soil Conditions
We have worked with diverse soil types to achieve the system's required percolation or soakage and functionality.

Regulations & Permits
We handle all the local regulations and permits for septic system installation.

Best Available Technology (BAT) Septics
Highly trained and experienced for BAT installs and maintenance required by manufacturer and state regulations.

Long-Term Maintenance
We strive to be sure our clients understand their septic systems, how they work, and what is needed to maintain the system for longevity. We are also here for all future maintenance and repairs.
Office staff is well versed in helping homeowners
navigate and secure funds through the BRF Grant
Resource: Bay Restoration Fund (maryland.gov)
From Start to Finish, We’ve Got You Covered
Need Immediate Assistance?
Contact Us Now for 24/7 Emergency Services!
Our Installation
Process for Septic Systems
Consultation
We will conduct a primary consultation at your property to estimate your needs and explain the septic system installation process.
Site Evaluation & Permitting
We will conduct a thorough site evaluation to best establish the location and size of a septic system. We also obtain any required permits from local authorities.
The Excavation
With top-notch machinery for the job, we will carefully dig out the trenches and pits to install the septic system components.
Septic Tank Installation
We will locate the septic tank according to the manufacturer's specifications for the proper location to ensure proper operation is achieved.
Drainfield Installation
We will install a usable drainfield system to properly discharge treated wastewater into the surrounding soil.
System Testing and Acceptance
After the building is completed, we will conduct a thorough system test and, hold the final inspection and pass with the assistance of the local authorities.
Need Immediate Assistance?
Contact Us Now for 24/7 Emergency Services!
Homeowner Septic
System Training
Materials Now Available!

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
It was a Sunday when our tank was full. Cullison said yes they would be there to empty our tank. Lady on the phone was can do work ethic. Very good at her job. The driver of the truck was...
Read MoreThe guys were very interested in helping my transactions go smoothly. I had and unforseen emergency And the company gave me extra time to get my funds together... Awesome company, workmanship and great care giver ......
Read MoreWe love these folks. They have been my source for top soil for years, and they are amazing customer service oriented folks. I highly recommend you consider them for your septic servicing needs as well. These folks are a great...
Read MoreGreat topsoil. Best I have gotten. Delivery was fast and dropped where I wanted it. Will definitely be going back for more.
Very quick and professional service, both from the office staff and the tech. Thank you!
"Highly recommend Cullison Excavating LLC! We used them for our septic tank cleaning and the experience was seamless from start to finish. The customer service was fantastic—everyone from the person scheduling the appointment to the technician who came out to...
Read MoreReach Out to Cullison Excavating, LLC
Are you looking for a reliable, professional septic system installation company? Look no further than Cullison Excavating! Please request your consultation today so we can discuss how to meet your septic system needs. We are dedicated to providing great service and will offer customized solutions to your needs.
PHONE
ADDRESS
24380 Hollywood Rd
Hollywood, MD 20636
Free Estimate
Share your details for a personalized estimate. We will respond within 24 hours.
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