
Septic Installs · Excavation
Septic Systems in Cumberland, Maine
Complete septic system installs — design coordination, excavation, tank and leach field, and a finished-grade yard.
Septic Systems, in detail.
In Cumberland, Maine, a septic system is the one part of your property you never want to think about — which means it has to be installed right the first time. We install new and replacement septic systems for homes and camps across the Cumberland area, working from your licensed site evaluator's design through excavation, tank and leach field installation, and final grading. When we leave, the system is inspected, the paperwork is done and the yard looks like a yard again.
What We Build
- 1
New System Installs
Complete septic installs for new builds and camps — tank, distribution box, leach field and all site work, built to the engineered design.
- 2
System Replacements
Failed or failing system replacements, including removal, new field layout and coordination with your site evaluator and the town.
- 3
Excavation & Final Grade
All excavation in-house, then finished grading, loam and seed — so the lawn over your new field comes back clean.
Hydroseeding over a new field

Free Estimate
We will walk your property and price the job straight — no pressure, no vague allowances. Licensed and insured.
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What does Septic Systems cost in Maine?
$10,000–$25,000
Typical range. System type, ledge and the HHE-200 design drive the range.
Every job starts with a free walk of the property — you get the exact price before any work begins.
Why Expert Lawn & Landscape
Local crew. No shortcuts on Septic Systems.
Own crew. Own equipment.
A real shop in Cumberland with real equipment — not a truck and a trailer. One crew takes your project from raw ground to finished, with no subcontractor handoffs.
Priced straight.
We walk your property and price the job straight — no pressure, no vague allowances, and free estimates on every job.
Guaranteed to hold its lines.
Every base is excavated, compacted and pitched for drainage before a stone is set or a seed goes down, so the work looks the same in January as it did in June.
5.0 on Google
What customers say.
Austin Aube
July 2026
★★★★★
Great work. Went above and beyond. The stripes look amazing
Elijah McBride
July 2026
★★★★★
Great customer service!
Josh
July 2026
★★★★★
I’ve had the opportunity to see the quality of work that Expert Lawn & Landscape delivers, and I can confidently say they take pride in what they do. The owner is extremely precise, pays close attention to detail, and genuinely cares about doing the job right.
Questions
Straight answers.
Do I need a soil test or design before you can install?
Yes — Maine requires a licensed site evaluator to design the system (the HHE-200 form). If you do not have one yet, we can point you to evaluators we work with regularly and handle everything after the design is in hand.
How long does a septic install take?
Most installs run two to five days on site depending on the system type, ledge and access. We schedule around weather and inspections so the job moves straight through once we open the ground.
Will my yard be torn up afterward?
Excavation is disruptive by nature, but we finish the job — final grading, loam and seed over the disturbed area. By the next season most owners cannot point to where the field went in.
How much does a septic system cost in Maine?
Typical new or replacement systems in this area run $10,000–$25,000. The HHE-200 design, soil, ledge and tank size set the number. We quote from your site evaluator's plan so there are no allowances hiding in the price.
Do you handle the town permits?
We coordinate inspections and work to the approved design. Permit fees and the site evaluator are usually on the owner; we will tell you exactly what we file and what you file.
Septic Systems across Greater Portland
- Septic Systems in Cumberland
- Septic Systems in Yarmouth
- Septic Systems in North Yarmouth
- Septic Systems in Falmouth
- Septic Systems in Freeport
- Septic Systems in Gray
- Septic Systems in Windham
- Septic Systems in Portland
- Septic Systems in Cape Elizabeth
- Septic Systems in Scarborough
- Septic Systems in South Portland
- Septic Systems in Westbrook
- Septic Systems in Gorham
- Septic Systems in Standish
- Septic Systems in New Gloucester
- Septic Systems in Saco
- Septic Systems in Biddeford
Local soils and permitting differ town to town — see every town we serve.
Request an estimate
Name and phone are all we need to get started. We reply within one business day.
Ready to talk septic systems?
Tell us about your property and we will walk it with you — free estimates, straight answers, work guaranteed to hold its lines.