Serving all of Sussex County and Kent County
Family Owned Since 1953



Septic System Services

Comprehensive Septic System Services

Contact Us

Seaford, DE: 302-629-6221
Georgetown / Lewes, DE: 302-856-3163
Millsboro, DE: 302-947-1251
Laurel, DE: 302-875-8831
Milton / Milford, DE: 302-684-2909

Septic System Installation

Septic System Installation
With over 60 years of septic system experience, you can put your trust in McMullen Septic Service, Inc.

Request an Installation

Septic System Inspection

Septic System Inspection
Ensure that your residential or commercial septic system is in perfect condition with a thorough inspection by our owners.
Emergency Repair Service

Septic Tank & Grease Trap Pumping

Septic System Pumping
Enjoy the perks of an efficient septic system with the septic system pumping services offered by McMullen Septic Service, Inc.
Septic System Products


Welcome to McMullen Septic Service, Inc. 

McMullen Septic Service Inc. has more than 60 years of experience providing septic services in Lewes, DE and Milton, DE as well as all of Sussex County and Kent County. We offer a wide range of septic system services including septic inspections, septic pumping, septic system repair, and septic system installation services. We have been family owned since 1953 and we are dedicated to providing the comprehensive septic system services you can depend on. 

Professional Septic System Installations

At McMullen Septic Service, we offer complete septic installation for your home or business in Sussex County and Kent County. We perform all types of septic system installations including new construction installations, septic system replacements, LPP septic systems, gravity septic systems, and more. You can also rely on us for the installation of pressure dosed septic systems, sand mounds, peat septic systems, and any other DNREC approved types of septic systems. 

Comprehensive Septic System Services

McMullen Septic Service is the name you can trust when you need help with your septic system. From grease trap cleaning to septic system inspections and products, we provide the full service solutions you can rely on. Our discounts and affordable services make it easy to get the quality septic system services you need. When you choose us, you can feel confident knowing that we can handle all of your septic system needs effortlessly and professionally. 

Contact Us

Contact McMullen Septic Service, Inc. for affordable and convenient septic tank services. Give us a call for more information at (302) 629-6221 today. We look forward to providing the quality septic system services you can depend on. 
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