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Find Septic system installers and replacers in Harwich

Clifford Excavation

15 Evergreen Way
4.86(
7
)
Approved Pro

Clifford Excavation

15 Evergreen Way
4.86(
7
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

Clifford Excavation, LLC, is a family owned and operated business operating in the Cape Cod area. Done right the first time is our company slogan that creates trust for the customer and ensures them that the task at hand will be done right the first time. If you need any paver work, grading, or building site preparation, make us your first choice! **We only provide installations for septic systems only, we do not provide pump outs or cleanings whatsoever **

"Within one week after initial contact our lot was cleared which included removal of 30 large stumps, graded & loaned entire property & installed 185ft stone driveway. Gary & Collin are professional, Knowledgeable & extremely easy to work with. I would highly recommend Clifford Excavation. Mary & Skip Eaton DENNIS MA"

mary e on February 2023

Clifford Excavation, LLC, is a family owned and operated business operating in the Cape Cod area. Done right the first time is our company slogan that creates trust for the customer and ensures them that the task at hand will be done right the first time. If you need any paver work, grading, or building site preparation, make us your first choice! **We only provide installations for septic systems only, we do not provide pump outs or cleanings whatsoever **

"Within one week after initial contact our lot was cleared which included removal of 30 large stumps, graded & loaned entire property & installed 185ft stone driveway. Gary & Collin are professional, Knowledgeable & extremely easy to work with. I would highly recommend Clifford Excavation. Mary & Skip Eaton DENNIS MA"

mary e on February 2023


Ruberti Construction, LLC

30 Wedgewood Drive
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Ruberti Construction, LLC

30 Wedgewood Drive
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
4 years of experience
Free onsite estimate

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.

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.


Avatar for JTC Contractors

JTC Contractors

1 Buttercup Lane
5.00(
3
)
Approved Pro

JTC Contractors

1 Buttercup Lane
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
16 years of experience

Generations of building new homes installing utilities and commercial buildings! Either building from start to finish or for all of your excavation needs from foundations, licensed title 5 septic installation, lot clearing, sewer connections and much more. Find out if you can switch your home to town sewer today and let us hook you into the town line and never worry about pumping or septic maintenance or costly failures ever again!! Give us a call 7743536401

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Alex Y on September 2018

Generations of building new homes installing utilities and commercial buildings! Either building from start to finish or for all of your excavation needs from foundations, licensed title 5 septic installation, lot clearing, sewer connections and much more. Find out if you can switch your home to town sewer today and let us hook you into the town line and never worry about pumping or septic maintenance or costly failures ever again!! Give us a call 7743536401

"null"

Alex Y on September 2018


Avatar for TLH Excavation, Septic & Sewer Services

TLH Excavation, Septic & Sewer Services

29 Dogwood Ln
5.00(
1
)
Approved Pro

TLH Excavation, Septic & Sewer Services

29 Dogwood Ln
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
36 local quotes requested

TLH Excavation, Septic & Sewer Services 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. We're small enough to care. When you call us, we answer!

"Very prompt response. Appreciated the level of knowledge and courtesy."

Kathie B on July 2024

TLH Excavation, Septic & Sewer Services 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. We're small enough to care. When you call us, we answer!

"Very prompt response. Appreciated the level of knowledge and courtesy."

Kathie B on July 2024


Avatar for Schofield Environmental

Schofield Environmental

PO Box 127
4.17(
9
)
Approved Pro

Schofield Environmental

PO Box 127
4.17(
9
)
Approved Pro
Customers say: Quick response
26 years of experience
Free onsite estimate

At Alpha Environmental, we are very well versed in all available septic solutions for your project. We design and install the best septic systems to the highest standards. Whether we are repairing your current septic system or installing a new one, one thing is certain; nobody brings a higher level of professionalism into your home. We value quality and guarantee a pleasurable customer service experience. We look forward to serving you. Give us a call for a free estimate today!

"Dave is design/build - heck of a lot better than hiring multiple contractors! "

Harold M on April 2025

At Alpha Environmental, we are very well versed in all available septic solutions for your project. We design and install the best septic systems to the highest standards. Whether we are repairing your current septic system or installing a new one, one thing is certain; nobody brings a higher level of professionalism into your home. We value quality and guarantee a pleasurable customer service experience. We look forward to serving you. Give us a call for a free estimate today!

"Dave is design/build - heck of a lot better than hiring multiple contractors! "

Harold M on April 2025


Avatar for Pioneer Basement

Pioneer Basement

31 Sanford Rd
4.50(
249
)
Approved Pro

Pioneer Basement

31 Sanford Rd
4.50(
249
)
Approved Pro
Customers say: Super punctual
719 local quotes requested
41 years of experience

Additional service area - Cohasset, Fitchburg, Worcester, portions of Chelsea-Saugus, Chelmsford Counties. South Shore & Cape Cod and All of Rhode Island. Family owned and operated since 1984. Additional email - info@pioneerbasement.com. Additional phone - (800) 439-0788. Additional DBA - Pioneer Basement Waterproofing Inc.

"Went well. pumps replaced"

Esther H on August 2022

Additional service area - Cohasset, Fitchburg, Worcester, portions of Chelsea-Saugus, Chelmsford Counties. South Shore & Cape Cod and All of Rhode Island. Family owned and operated since 1984. Additional email - info@pioneerbasement.com. Additional phone - (800) 439-0788. Additional DBA - Pioneer Basement Waterproofing Inc.

"Went well. pumps replaced"

Esther H on August 2022


Kester plumbing-heating-air conditioning

285 Palmer Ave
4.60(
5
)

Kester plumbing-heating-air conditioning

285 Palmer Ave
4.60(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Kester Plumbing & Heating is a full service HVAC shop with 1-3 employees. All work is performed as quoted by our employees and we never utilize sub contractors. Costs are always determined by job. 10% Senior Discount provided.

Kester Plumbing & Heating is a full service HVAC shop with 1-3 employees. All work is performed as quoted by our employees and we never utilize sub contractors. Costs are always determined by job. 10% Senior Discount provided.


Seaway Services

627 Ferry St
3.40(
15
)

Seaway Services

627 Ferry St
3.40(
15
)
Customers say: Quick response
45 years of experience

Cash accepted.

Cash accepted.


Moses Plumbing & Heating Services LLC

301 Buck Island Rd
5.00(
6
)

Moses Plumbing & Heating Services LLC

301 Buck Island Rd
5.00(
6
)
Customers say: Quick response
Free onsite estimate

We have the experience and dedication to get the job done right! Specializing in Plumbing and Heating services, we guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click to schedule an estimate today!

"Mr. Moses and his assistant were exceptionally qualified, did professional work, were very courteous and efficient. Prices reasonable. They installed a complete new bathroom vanity and piping and exchanged and old toilet for a new one. Very pleased. "

James C on September 2025

We have the experience and dedication to get the job done right! Specializing in Plumbing and Heating services, we guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click to schedule an estimate today!

"Mr. Moses and his assistant were exceptionally qualified, did professional work, were very courteous and efficient. Prices reasonable. They installed a complete new bathroom vanity and piping and exchanged and old toilet for a new one. Very pleased. "

James C on September 2025


Joseph D. Nardone Custom Carpentry

25 Captain Percival Rd.
No reviews yet

Joseph D. Nardone Custom Carpentry

25 Captain Percival Rd.
No reviews yet
27 years of experience

Joseph D. Nardone Custom Carpentry is a building/remodeling company with over 15 years experience, based in Cape Cod, MA. Outstanding craftsmanship and meticulous attention to detail is what seperates us from the rest and makes us the best.

Joseph D. Nardone Custom Carpentry is a building/remodeling company with over 15 years experience, based in Cape Cod, MA. Outstanding craftsmanship and meticulous attention to detail is what seperates us from the rest and makes us the best.

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FAQs for septic system installation and replacement projects in Harwich, MA

Most septic system replacements require several days to complete, not including permitting and preparation time. The process begins with site assessment and testing, followed by excavation, component installation, and final inspection. Weather conditions, property accessibility, and inspection schedules can all affect your project timeline. Your contractor can provide a more specific estimate based on your property's unique characteristics.

Standard homeowners' insurance policies don't cover septic system replacement due to age or normal deterioration. Coverage may apply if damage results from specific covered events, but routine maintenance and eventual replacement are generally considered homeowner responsibilities. Review your policy details or speak with your insurance agent to understand your specific coverage limitations.

Look for multiple indicators such as slow-draining fixtures, unusual gurgling sounds in plumbing, sewage odors inside or outside your home, or wet spots in your yard. Unusually lush grass over the drain field area, frequent backups, or recurring repair needs might signal system failure. Addressing these warning signs promptly can prevent property damage and health hazards.

DIY septic installation is not recommended and may violate local regulations. Professional installation ensures compliance with health codes, proper design for your specific site conditions, and appropriate safety measures. The specialized equipment, technical knowledge, and permitting requirements make this a job best left to licensed professionals who can guarantee the system's safety and effectiveness.

With proper maintenance, including regular pumping, a drain field lasts 20 years. Various factors influence system longevity, including household size, water usage patterns, and soil conditions. Regular professional inspections can help determine when replacement becomes necessary. If your system requires increasingly frequent repairs, replacement might be more economical than continuing to address individual problems.

The Harwich, 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.