
Serving Collinsville, CT and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"I am very very pleased with the work they did excavating my front and backyards I highly recommend them"





+131

*The Angi rating for Excavation companies in Collinsville, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Excavation needs.
*The HomeAdvisor rating for Excavation companies in Collinsville, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Excavation needs.
Last update on April 20, 2026

Serving Collinsville, CT and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"I am very very pleased with the work they did excavating my front and backyards I highly recommend them"





+131

Serving Collinsville, CT and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Adam and his crew were amazing. They cleaned out the junk filled basement of the old house we just moved into. Prompt, friendly, professional setvice and a great value for the money. We also hired them again, to remove brush and overgrown shrubbery from the property a week later. Highly reccomend."





+6

Serving Collinsville, CT and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Excellent work repairing my stone wall at a very affordable price. They were able to complete my project and add drainage in a days work, very responsive and professional"


Serving Collinsville, CT and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Excellent excavation company! The team was professional, reliable, and easy to work with from start to finish. They completed the job on schedule, maintained great communication throughout the project, and delivered high-quality work with attention to detail. The site was kept organized, and they handled every aspect of the excavation safely and efficiently. I highly recommend them to anyone looking for a dependable excavation contractor and would gladly work with them again."





+8
Serving Collinsville, CT and surrounding areas
Approved
In business since 1986
Free estimates
Credit card accepted
"I am very pleased with this company. Prompt initial response and quote. Prompt site inspection. The excavation of underground oil tank was performed within a week, as promised. The work was done expertly and quickly. The hole was filled and grass sowed in. The completely report was delivered by email within 48 hrs as promised. The invoice was in agreement with quote. Excellent work and pleasant crew. I recommend very highly."

Serving Collinsville, CT and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Michael and his team (Mikey, Travis and Tony) were prompt, professional, knowledgeable and were able to adjust the project as it went along and recommended changes that were better for aesthetics. Friendly and truly cares about doing top quality work. Would recommend to anyone!"





+57

Serving Collinsville, CT and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs.\nIt is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project.\nIn order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer \nin a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.





+1
Serving Collinsville, CT and surrounding areas
Approved
Super Service Award Winner
In business since 1977
Free estimates
Credit card accepted
"My block wall on the back of the was collapsing and they had to pour anew foundation"

Serving Collinsville, CT and surrounding areas
Approved
In business since 2021
Free estimates
Warranties offered
Northwest Dirtworks 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.\n\nWe specialize in traditional excavation work (grading, foundation dig outs, large scale excavation projects) but also focus on drainage work (water mitigation & piping), land clearing (yard expansions, clear cutting for building/lot preparation) as well as brush cleaning and forestry mulching. We are highly focused on our clients needs and can network/collaborate to make ANY project a reality.
Serving Collinsville, CT and surrounding areas
Approved
In business since 2004
Free estimates
Offers commercial services
"My backyard used to be a pond every time it rained. Groundworks unlimited designed and installed a drainage system that took care of the problem. The results exceeded my expectations. I highly recommend them."
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