Find and Invite the Best Commercial Retaining Walls Contractors in Portland, ME

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75 Verified Retaining Walls companies in Portland, ME

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

George C. Hall & Sons logo

George C. Hall & Sons

190 Pleasant St. Rockland, ME 04841

George C. Hall & Sons is a Maine-based earthwork company established in 1949, offering services such as commercial and residential site work, road construction, paving, demolition, septic and water line installations, snow removal, and more, with a commitment to high-quality standards and serving the local community.

Verified


51 miles from Portland, ME

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Onyx Corporation logo

Onyx Corporation

18 Wetherbee St, Acton, MA 01720

Onyx Corporation, founded by John and Stacey Durkin in 1980, began as Onyx Transportation, a trucking company, and has since expanded to include landscape construction, horticultural services, sitework, and civil infrastructure, with a focus on eco-centered expertise and building long-lasting relationships.

Verified


85 miles from Portland, ME

Specializations (7)

Financial

Government

Healthcare

Higher education

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Ernie's Excavation logo

Ernie's Excavation

26 Cross St. Manchester, NH 03101

Ernie's Excavation is a full-service excavation company offering high-quality excavation, septic, and site development services in Southern New Hampshire, with over 40 years of experience, licensed and insured, providing residential and commercial site work with a commitment to technical expertise and customer satisfaction.

Verified


74 miles from Portland, ME
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Street's Landscape & Lawn Care logo

Street's Landscape & Lawn Care

19 Streets Trailer Park Rd. Alton, ME 04468

Street's Landscape & Lawn Care, Inc. is a family-owned business based in the greater Bangor area, offering a variety of landscaping, sitework, and paving services for residential and commercial customers since 2000.

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89 miles from Portland, ME
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M.J. Cataldo logo

M.J. Cataldo

Littleton, MA 01460, Littleton, MA 01460

M.J. Cataldo, Inc. is a family-owned business specializing in site development, landscaping, and property maintenance, serving a diverse clientele including homeowners, institutions, construction managers, HOAs, and municipalities for over 18 years with a commitment to integrity, quality, and expertise.

Verified


85 miles from Portland, ME

Specializations (9)

Education

Financial

Government

Higher education

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Mass Pipeline Services logo

Mass Pipeline Services

60 Concord Street Unit# 4 North Reading, MA 01860

Mass Pipeline Services Inc. is a North Reading-based company serving the Boston and North Shore areas, specializing in a full range of residential and commercial excavation services, including pipeline installation, septic tank services, and snow removal, with a commitment to high-quality workmanship and customer service.

Verified


64 miles from Portland, ME
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Sitewerx logo

Sitewerx

10 Iron Rd. Glenburn, ME 04401

Sitewerx Inc. is a Maine-based sitework construction company specializing in commercial and residential projects, including site preparation, underground utilities, septic system installations, and the construction of retaining walls and ponds. Founded in 2005, they have a strong focus on safety and productivity, completing projects for both private and public sectors.

Verified


89 miles from Portland, ME
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Village Green Landscape Contractors logo

Village Green Landscape Contractors

1300 Hanover St. P.O. Box 1391 Hanover, MA 02339

Village Green Landscape Contractors, Inc. is a full-service landscaping company based in Hanover, Massachusetts, offering design, construction, and maintenance services for commercial and residential customers on the South Shore. With over three decades of experience, they specialize in mature tree moving, wholesale evergreens, and complete landscape maintenance, ensuring customer satisfaction and environmental benefits.

Verified


99 miles from Portland, ME
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J. Read logo

J. Read

194 South St, Hopkinton, MA 01748

J. Read Corporation, established in 2003, is a family-owned site development specialist based in Hopkinton, Massachusetts, offering services in earthmoving, site utility contracting, and pavement grading. The company is known for handling complex large-scale projects in the Northeast and is fully licensed, bonded, and insured.

Verified


85 miles from Portland, ME

Specializations (7)

Education

Healthcare

Hospitality

Infrastructure

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McGue Excavating logo

McGue Excavating

25 Beaufield St, Boston, MA 02124

McGue Excavation is a fully licensed, bonded, and insured excavation contractor based in Quincy, Massachusetts, offering a range of services including sewer/water line repairs and installations, house addition excavation, demolition, foundations, drainage solutions, grading, and site development for residential and commercial clients in the South Shore and Greater Boston area.

Verified


94 miles from Portland, ME

Specializations (1)

Higher education

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Ken Zaher Trucking & Excavating logo

Ken Zaher Trucking & Excavating

1 Oak St. Chelmsford, MA 01824

Ken Zaher Trucking & Excavating is a fully licensed and insured excavation and trucking service provider, offering services such as septic system installation, stump removal, lot clearing, and road construction to residential and commercial clients in Massachusetts and New Hampshire for over 15 years.

Verified


85 miles from Portland, ME
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Emanouil logo

Emanouil

66 Progress Ave, Tyngsboro, MA 01879

Emanouil Inc. is a commercial landscape construction company based in Massachusetts, servicing New England and upstate New York, and is a proud member of the International Union of Laborers and Operating Engineers of North America, AFL-CIO. The company's mission is to create successful, long-lasting partnerships with clients and employees through honesty, integrity, dedication, and trust.

Verified


85 miles from Portland, ME

Specializations (7)

Education

Healthcare

Higher education

Hospitality

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Central Mass Landscapes logo

Central Mass Landscapes

P.O. Box 60423 Worcester, MA 01606

Central Mass Landscapes is a premier outdoor service company in New England, offering comprehensive landscaping design, installation, and maintenance services for both residential and commercial properties since 2006. Their expertise includes lawn care, seasonal clean-ups, hardscaping, light tree work, snow management, excavation, and more, catering to a diverse clientele including private and public schools, municipalities, and Fortune 500 companies.

Verified


104 miles from Portland, ME
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Total Landscaping Care logo

Total Landscaping Care

6003 Jericho Tpke. Commack, NY 11725

Total Landscaping Care (TLC) is a full-service landscape, tree, and excavating company based on Long Island, providing high-quality, cost-effective services for property beautification and maintenance, specializing in revitalizing neglected properties and offering a range of services including hydroseeding, landscape construction, and tree removal.

Verified


187 miles from Portland, ME
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ADJO Contracting logo

ADJO Contracting

207 Knickerbocker Ave, Bohemia, NY 11716

ADJO Contracting is a New York-based company with nearly half a century of experience, serving commercial and residential land developers, general contracting companies, and government municipalities in New York's five boroughs and Long Island, specializing in complete site development, roadwork, sewer and water pipeline construction, drainage construction, dewatering, paving, concrete, demolition, and excavation.

Verified


187 miles from Portland, ME

Specializations (10)

Airport

Correctional

Education

Federal Government

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What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

FAQs

What is Downtobid and how can it help find Retaining Walls professionals in Portland, ME?

Downtobid is a platform that helps you find Retaining Walls contractors in Portland, ME and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from Portland, ME-based Retaining Walls contractors

You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in Portland, ME will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


Contractor verification process on Downtobid

Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.


Essential information for Retaining Walls project bid requests

When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.


Tips for contacting local Retaining Walls professionals

If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.


Managing bids for large-scale Retaining Walls projects

If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.


Expected response times from Portland, ME contractors

Most Retaining Walls contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!

Quick stats about Retaining Walls companies database in Portland, ME

Total contractors

78 contractors

Total union contractors

2 union contractors

Total non union contractors

47 non union contractors

Total minority owned businesses

2 minority owned businesses

Total women owned businesses

2 women owned businesses

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