We Are 4G Excavation

Utah's MOSt-trusted excavation company

For years Utah's most vital utility company, Rocky Mountain Power, has relied on and trusted 4G Excavation to fulfill and deliver exceptional service. Led by a Journeyman Lineman, and IBEW union-backed, we provide premium excavation services that Utah can always count on.

relies on us.

Among other Utah companies, we've set the standard for utility infrastructure work through several master service agreements. They rely on us, and you can too.

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A family-driven excavation company rooted in precision, safety, and integrity, serving Utah with expert excavation and trenching solutions.

who we are

4G Excavation

Utah's #1 Excavation Company

High-Quality Excavation for Your Utility, Residential, and Commercial Projects

4G Excavation is a premium excavation company backed by over 33 Years of Journeyman Lineman expertise. Founded and led by Donnie and Meri Greenhood, we specialize in underground utility excavation, hydrovac (vacuum excavation) services, and general excavation, rooted in technical expertise, strong values, and a commitment to quality.

Certifications & Partners

Our Services

Non-destructive underground utility exposure, and much more.

From General Excavation, to Hydro-Vac, we have the equipment and the experience to handle any job.

General excavation

Residential and commercial excavation for foundations, basements, driveways, landscaping, and site-preparation projects.

Trenchwork services

Precision trenching for water, sewer, gas, electrical and telecommunications line projects.

hydro-vac excavation

Safe, non-destructive digging using high-pressure water and vacuum technology to expose utilities.

state wide approval

Thank you to each of our clients and their willingness to let us help their homes and businesses.

Had Charles inspect our new home after we found a report on asbestos in the house. He was very knowledgeable and prompt. Everything checked out great. He not only ran the air asbestos tests, but he also inspected the whole house for moisture. Most home inspectors don't know what they are doing when it comes to asbestos testing, but Charles does! Will call again!

breeann b.

Wife, Believer, and Friend.

Had Charles inspect our new home after we found a report on asbestos in the house. He was very knowledgeable and prompt. Everything checked out great. He not only ran the air asbestos tests, but he also inspected the whole house for moisture. Most home inspectors don't know what they are doing when it comes to asbestos testing, but Charles does! Will call again!

billy b.

Hero, Husband, and Friend.
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Tell us about your project and we'll get back to you within 48 Hours.

Trusted Statewide
licensed, Insured & Union-Backed
Backed By 33+ Years of Experience
Safe, Advanced, and Thorough Approach
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Rocky Mountain Power's Premier Excavation Partner

Trusted by Rocky Mountain Power as one of their premier excavation partners, we've proven our reliability through comprehensive master service agreements that set the standard for utility infrastructure work.

TRUSTED to Deliver

Our partnership has entrusted us to master every excavation situation with quality and professionalism.

uniquely experienced

We're a Lineman-backed Excavation company with 35 years of combined utility experience.

Clients & Customers

we offer hydro-vac excavation!

We use pressurized water and vacuum technology to safely excavate around underground utilities without causing damage. This non-destructive method creates precise excavations with minimal site disruption while protecting existing infrastructure.

safety and precision

We specialize in sensitive locations, significantly reducing utility strikes and costly repairs.

reliable year-round

We operate efficiently in all conditions, including frozen ground,

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why choose us?

4G Excavation is unique.

Backed by 33 Years of Journeyman Lineman Experience.

Here are The Benefits of Unmatched Excavation Expertise

Unique Understanding

We bring a unique blend of field-experience (via Donnie’s Journeyman Lineman background) and excavation expertise — meaning we understand both the utility side and the earth-moving side.

Value Driven

We understand what integrity means, and we bring our family values into our work. With decades of experience in the field, we handle situations respectfully.

MSA Experience

We've been blessed with fulfilling a few master service agreements throughout the years, so you can rest assured we understand and can deliver on the vast scope of excavation and trenchwork.

Union Backed

As the first Excavation company in 60 years to elect union status, we stand for something. This means we only hire, train, and compensate the best for the best work done in town.

Need Trucking too?

Did you know? Our sister company, 4G Trucking provides extensive trucking services. Easily accomplish your job by using us for all your needs!

Over 35 Years of Experience

Our commitment translates into measurable results. We deliver precision where it matters most, with technical expertise that sets industry standards.

33 Years

Journeyman Lineman certified

5+

Years of consistent MSA service

100%

JOB satisfaction

Owned & Operated by
Donnie & Meri Greenhood

Founded and led by Donnie and Meri Greenhood, 4G Excavation is a proudly family-founded and operated excavation company based in Coalville, Utah rooted in technical expertise, strong values, and a commitment to quality.

Donnie is a Journeyman Lineman with years of experience in utility infrastructure, and with more than five years at the helm of 4G Excavation, he and Meri have built the business on the pillars of precision, safety and integrity.

As members of Local 57 Lineman Union, they believe in the professionalism, skill and reliability that come with the trades and the role excavation plays in safe infrastructure work. At 4G Excavation, every residential, commercial or emergency project is executed with a focus on dependable, high-quality service — and a respect for the hard-working roots on which the business was built.

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references

general references

Past Contractors, Project Managers, and now friends. Don't take our word for it, please give them a call.

Silver Mountain Glass

mike wirthlin
owner & operator
‭(435) 640-9982‬

Subterra Technologies

Trent Dantz
general manager
801-389-3332

Extreme Excavation and Landscaping

Jack Blackham
owner & operator
435-640-1342‬

Montgomery Construction

PAUL MONTGOMERY
general contractor
435-901-2833

Contact us

Get a Free Digging Estimate

We're available for residential and commercial work.

Email

Our email is monitored daily and we aim to always respond within 48 hours.

Phone

Call us Mon-Sat 6AM-6PM or Anytime After Hours for Emergency Services.

Service Area

We serve the Summit, Wasatch, Salt Lake, Utah, Davis & Weber Counties.

CALL US EASILY
CALL US EASILY