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Find Septic system installers and replacers in Bangor

Avatar for DJ Cole Construction
DJ Cole Construction
5.0(
6
)

Serving Bangor, ME and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"The job was a big one, and the guys handled it beautifully, leaving our lot looking great. We are more than pleased with the outcome. Nicely done!"
Belfast 333 high street.
Excavating Project
Excavating Project
Belfast 333 high street.
Belfast 333 high street.

+18

Response time3 days
Response rate86%
7 neighbors recently requested a quote
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Avatar for Shaw Excavation & Earthwork, LLC
Shaw Excavation & Earthwork, LLC
5.0(
4
)

Serving Bangor, ME and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2025

Free estimates

Small jobs welcome

"Hired Shaw Excavation to demolish an old house on my property, clean-up and prep the site for a new house. Shane was very professional and answered all my questions. He gave a detailed quote and accurate timeline. When the job was done, you never would have known a 3-story house had been torn down. Thank you! "
Start of Demolition
House Demo After
House Lot After
Finished clearing
Before Lot

+1

Response time1 day
Response rate90%
1 neighbors recently requested a quote
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Avatar for D&D Earthworks
D&D Earthworks
New to Angi

Serving Bangor, ME and surrounding areas

Angi Approved

In business since 2021

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n

Septic system
Septic system
Response time4 days
10 neighbors recently requested a quote
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FAQs for septic system installation and replacement projects in Bangor, ME

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Bangor, ME homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.

See all articles