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Find Septic system installers and replacers in West Yarmouth

Avatar for Coastal Paving
Coastal Paving
4.4(
14
)

Serving West Yarmouth, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Coastal Paving did an excellent job installing my new driveway! From start to finish was very professional, from communication, availability, and just the job itself. I would absolutely recommend this company!!!!"
Installation of private road
Before
Asphalt/Cobblestone
Asphalt/Cobblestone
Finished

+14

Response time1 day
8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Linny Constructions Inc
Linny Constructions Inc
5.0(
3
)

Serving West Yarmouth, MA and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

At Linny Constructions Inc, we provide high-quality excavation and septic services with a commitment to honesty, transparency, and precision. Serving Southeastern Massachusetts and Cape Cod, we treat every project—from residential backyard grading to large-scale commercial site prep—as if it were our own property.\nOur Specialized Services:\nSeptic Systems: Expert installation, replacement, and repairs for both homes and businesses.\nExcavation & Grading: Major resloping and site leveling to ensure proper drainage and a solid foundation.\nSite Preparation: Comprehensive land clearing and building site prep for new commercial and residential construction.\nFully licensed and insured, our team works closely with homeowners and property managers to ensure every job meets local regulations and is "done right the first time". We take pride in our clear communication, reliable timelines, and professional results.\nContact us today for a free estimate on your next project!

Septic system
Excavation
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for JTC Contractors
JTC Contractors
2.8(
6
)

Serving West Yarmouth, MA and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"When he said he would do the work on such a day, it was done that day. I plan on discussing further work on my deck with him."
septics and site work
new septic
setting tanks
gear
new leachfield

+1

Response time5 days
6 neighbors recently requested a quote
Recommended by100%of homeowners
Ruberti Construction, LLC
5.0(
1
)

Serving West Yarmouth, MA and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

Ruberti Construction LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Response time7 hrs
Avatar for A + D CONNECTIONS, LLC
A + D CONNECTIONS, LLC
New to Angi

Serving West Yarmouth, MA and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

**With nearly a decade of hands-on experience, A&D Connections has earned a reputation across Massachusetts for reliable, precision-driven excavation work. Proudly veteran-owned and operated, we bring discipline, integrity, and craftsmanship to every project — from septic system swaps and water main connections to full-scale excavation and site prep. Our team is dedicated to doing the job right the first time, with safety and efficiency at the core of everything we do. Whether it’s a residential or light commercial project, we deliver clean, professional results that stand the test of time. At A&D Connections, we’re not just moving earth — we’re building strong foundations for our clients and our community. Reliable. Honest. Mission-ready — that’s the A&D difference.**\n

Septic Install
Response time1 day
Response rate100%
Avatar for S.H. Dunford Construction and Excavation
S.H. Dunford Construction and Excavation
4.9(
12
)

Serving West Yarmouth, MA and surrounding areas

In business since 2010

Free estimates

Offers commercial services

"Sam was prompt, professional, detail oriented, very kind and quick. He was patient as we considered the scope of the project and drove me away from adding unnecessary scope (and cost, which would have been more money for him). He was extremely communicative, something I rarely see around the Cape and meticulous in his work and clean up. Believe me when I say I have high expectations that workers rarely meet - and Sam met them all."
Excavation&Concrete
Pool Patio in Truro
Pool in Orleans
Response time5 days
Recommended by100%of homeowners
Showing 1-10 of 24
FAQs for septic system installation and replacement projects in West Yarmouth, MA

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 West Yarmouth, MA 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.