Why choose Earl E. Preston Jr., Inc. & Whiteford Septic Service?
Experienced team
Competitive Pricing
Reliable service
Licensed & insured
4.7
(69)
Expert Septic & Excavation Solutions in Jarrettsville.
Proudly serving Harford, Baltimore, Carroll, Cecil, Frederick counties and surrounding areas for over 50 years. As your local NOWRA-certified experts, we provide precision installs and 24/7 emergency support you can count on.
Services
Our Main Septic & Excavation Services (clickable links)
Professional installation of conventional and alternative septic systems using quality products.
Septic System Installation
Complete commercial & residential septic pumping service capable of handling whatever may come up with your system.
Septic Pumping Services
Excavation services with top-of-the-line equipment from our team of professionals.
Excavation and Site Preparation
Reviews
What our satisfied customers say
We needed to add an additional septic tank and replace the drain field. Great communication from day one to job completion. Don was very helpful and knowledgeable. The crew was professional. Highly recommend.
Bill G
1 year ago
It’s been a pleasure working with this company. They have the information I’m looking for when it comes to my project. The owner came out to walk my property with me and go over what I’m trying to accomplish. The guys showed up right on time and knocked out what I needed done. The guys working seeme...
Ronald Dell
6 months ago
Thank you! They came out and fixed the septic. Abnormal property, took a lot of work. I appreciate it. Communication mishap caused $300 bill, pumped tank when i need pump checked, and delayed the fix by a couple weeks. I was driving back into town, so part of that is on me not denying payment befor...
Alex Moore
6 months ago
Located in Jarrettsville, Maryland
Let Earl E. Preston Jr. Inc., & Whiteford Septic, one of Harford & Baltimore Counties' oldest and well-respected septic contractors, help you complete your residential or commercial project.
Service areas
Our Septic & Excavation Service Areas
Harford County
Jarrettsville, Bel Air, Forest Hill, Fallston, Aberdeen, Havre de Grace, Edgewood, Abingdon, Joppatowne, and Street.
Baltimore County
Towson, Monkton, Hunt Valley, Baldwin, Phoenix, Hereford, Sparks, Owings Mills, Pikesville, Parkville, Perry Hall, and Cockeysville.
Cecil County
Elkton, North East, Rising Sun, Perryville, Port Deposit, Chesapeake City, Cecilton, and Warwick.
Carroll County
Westminster, Eldersburg, Sykesville, Taneytown, Hampstead, Mount Airy, Finksburg, and Manchester.
Frederick County
Frederick, Middletown, Walkersville, Thurmont, New Market, Ballenger Creek, Adamstown, and Ijamsville.
Southeast Pennsylvania
Stewartstown, New Freedom, Delta, and Fawn Grove.
Emergency?
Call (410) 557-8100 right away. Our team will come out as soon as possible, even after hours.
FAQs
Frequently asked questions
Answers to common questions about our septic and excavation services
Question
Do you offer 24/7 emergency septic service?
Do you offer 24/7 emergency septic service?
Question
How do you determine pricing for your services?
How do you determine pricing for your services?
Question
Do you handle Bay Restoration Fund (BRF) septic upgrades?
Do you handle Bay Restoration Fund (BRF) septic upgrades?
Question
What are the signs that my septic system is failing?
What are the signs that my septic system is failing?
Question
What specific areas do you serve in Maryland and Pennsylvania?
What specific areas do you serve in Maryland and Pennsylvania?
Question
Are you licensed and insured?
Are you licensed and insured?
Question
What types of septic systems do you install?
What types of septic systems do you install?
Question
Do you offer septic pumping services?
Do you offer septic pumping services?
Question
Do you do only do septic excavation?
Do you do only do septic excavation?
Contact Us