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Verified Reviews for Excavation pros in Monroe, NH
*The Angi rating for Excavation companies in Monroe, NH 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 Monroe, NH 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 November 23, 2025
Find Excavation pros in Monroe

Thomson Tree Service & Excavation
Thomson Tree Service & Excavation
Serving all of Grafton County and beyond, the professionals at Thomson Tree Service & Excavation are the go to, full service site-work, septic, and tree removal contractors you can trust to get the job done right! Call now for a free estimate!
"Absolutely amazing job thanks for getting rid of those 8 trees at my mother's camp"
Tony P on June 2023
Serving all of Grafton County and beyond, the professionals at Thomson Tree Service & Excavation are the go to, full service site-work, septic, and tree removal contractors you can trust to get the job done right! Call now for a free estimate!
"Absolutely amazing job thanks for getting rid of those 8 trees at my mother's camp"
Tony P on June 2023

Rotten Rock Hardscaping & Tree Service Inc.
Rotten Rock Hardscaping & Tree Service Inc.
Offering Logging and Tree Services by Certified Professional Loggers and ISA Certified Arborists. Technical Tree Removals, Limbing, Pruning, Climbing, Crane Service, Cabling and Bracing and Tree Risk Assessments. Plant Health Care Services - Tree Rx Health Care Program, Fertilizations and Treatments for a range of pests from Gypsy Moths to Emerald Ash Borer Beetles. Licensed in the State of New Hampshire and Maine for Treatments.
Offering Logging and Tree Services by Certified Professional Loggers and ISA Certified Arborists. Technical Tree Removals, Limbing, Pruning, Climbing, Crane Service, Cabling and Bracing and Tree Risk Assessments. Plant Health Care Services - Tree Rx Health Care Program, Fertilizations and Treatments for a range of pests from Gypsy Moths to Emerald Ash Borer Beetles. Licensed in the State of New Hampshire and Maine for Treatments.
KEY LANDSCAPE & IRRIGATION
KEY LANDSCAPE & IRRIGATION
Our primary service is Hardscaping. We are ICPI certified installers of concrete pavers. We build unique patios, water features, outdoor kitchens, pizza ovens, pergolas, and outdoor fireplaces and fire pits.
Our primary service is Hardscaping. We are ICPI certified installers of concrete pavers. We build unique patios, water features, outdoor kitchens, pizza ovens, pergolas, and outdoor fireplaces and fire pits.

Olofson Landworks LLC
Olofson Landworks LLC
Additional address - PO Box 479, Hampton Falls, NH 03844. Olofson Landworks LLC is a family owned and operated business. Troy Olofson started the company in 1993, building on prior experience with landscaping companies including Rockcrest Gardens. All of Olofson Landworks' key personnel have been involved with the operation of the company since its inception and are highly experienced and skilled in all aspects of landscaping & maintenance work.
"Great. They provided some great design ideas on how to handle the area around the mailbox and the results were great. I would hire them again anytime."
Steve Q on June 2018
Additional address - PO Box 479, Hampton Falls, NH 03844. Olofson Landworks LLC is a family owned and operated business. Troy Olofson started the company in 1993, building on prior experience with landscaping companies including Rockcrest Gardens. All of Olofson Landworks' key personnel have been involved with the operation of the company since its inception and are highly experienced and skilled in all aspects of landscaping & maintenance work.
"Great. They provided some great design ideas on how to handle the area around the mailbox and the results were great. I would hire them again anytime."
Steve Q on June 2018
LITTLEWOODS LANDSCAPING
LITTLEWOODS LANDSCAPING
Complete Landscape Contractor - Landscaping -Excavating- Sitework
Complete Landscape Contractor - Landscaping -Excavating- Sitework
Bill Hakala Contracting LLC
Bill Hakala Contracting LLC
Sole proprietor. Uses qualified subs when necessary. Free Estimates.
Sole proprietor. Uses qualified subs when necessary. Free Estimates.
Decosta Construction, LLC
Decosta Construction, LLC
Family owned. Uses subs for plumbing, heating, bathrooms, radiant heating, water filtration, water heaters. Alternate web address: www.decostabuilders.com. DBAs: Dana Decosta, De Costa Construction.
Family owned. Uses subs for plumbing, heating, bathrooms, radiant heating, water filtration, water heaters. Alternate web address: www.decostabuilders.com. DBAs: Dana Decosta, De Costa Construction.
Brent Harlow Designer/Builder
Brent Harlow Designer/Builder
From foundation to finish and anything that's in between. Exceptional communication with home owner weather simple or complex. If you want someone to personally help with your projects I would like the opportunity. Thank you
From foundation to finish and anything that's in between. Exceptional communication with home owner weather simple or complex. If you want someone to personally help with your projects I would like the opportunity. Thank you
Mathewson Co
Mathewson Co
DBA: Philip H. Mathewson Companies & Mathewson's Companies Inc.
DBA: Philip H. Mathewson Companies & Mathewson's Companies Inc.
C R BENTLEY CO
C R BENTLEY CO
We offer excavating, stone walls, Septic systems, riding arenas, land clearing and most other site work If you have a overgrown area you are not sure what to do with give me a call we can change forest to field. This is an owner operated company and i am on every job start to finish.
We offer excavating, stone walls, Septic systems, riding arenas, land clearing and most other site work If you have a overgrown area you are not sure what to do with give me a call we can change forest to field. This is an owner operated company and i am on every job start to finish.
The Monroe, NH homeowners’ guide to excavation services
From average costs to expert advice, get all the answers you need to get your job done.

How much does it cost to demolish a house? Average prices for demolition vary based on home size, materials, and location. A partial demolition can make a project more affordable than a full house demolition. Keep reading for more.

If you’re building a new home, you might need to consider the cost of digging out a basement. Use this pricing guide to get an estimate for the project.

If you need to dig a trench, you might be tempted to do it yourself instead of hiring a pro. So, how much does it cost to rent a trencher? Let’s break it down.

Digging a trench can take two to 12 hours, depending on the tool and soil type. Learn how long it takes to dig a trench and how to speed up the project.

A residential trencher will dig 1 foot to 6 feet deep, depending on the machine. Learn how deep a trencher will dig and which trencher to use.

Can you excavate in the winter? Sometimes, but it’s complicated. Find out the pros, cons, and steps for planning a winter excavation project.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"




