W.R. Grieger Excavation Company

W.R. Grieger Excavation Company W.R. Grieger Excavation Company is family owned and operated business, located in Bethany, CT. Established in 1982 We’ve been serving CT for over 40 years!

We do residential and commercial projects, servicing all of New Haven, Litchfield and Fairfield Counties, concentrating on Woodbridge, Bethany and Orange. Our services include all Septic and Excavation work. We specialize in servicing Septic Systems such as new installations, repairs, upgrades, repairs to leaching fields, tank replacements, septic tank cleaning, septic inspections, and minor repai

rs. W.R Grieger is extremely knowledgeable when it comes to installing many types of Septic Systems. We are able to design Non Engineered Systems and all work is performed in accordance with Town and State regulations.

Today one of our crews was out regrading drainage swales around an existing home to improve water flow and drainage. Fro...
05/11/2026

Today one of our crews was out regrading drainage swales around an existing home to improve water flow and drainage. From large-scale site work to small residential projects, our team has the experience, equipment, and knowledge to get the job done right.

Today our team restored this stone driveway, correcting winter damage and bringing it back to life. If your driveway nee...
05/01/2026

Today our team restored this stone driveway, correcting winter damage and bringing it back to life. If your driveway needs repair after the winter season, give us a call at 203-393-1392

04/15/2026

On a commercial lot in Bethany, CT, we have two machines working in tandem to pull stumps, combining power and precision to clear the site efficiently.

Today our team performed a series of test holes to evaluate subsurface conditions for a proposed septic system installat...
04/15/2026

Today our team performed a series of test holes to evaluate subsurface conditions for a proposed septic system installation, in Cheshire CT. The purpose for the test holes is to get a direct observation of soil composition, drainage characteristics, and depth to groundwater or restrictive layers. Ensuring the system design would meet local health codes and function efficiently long-term.

Last week our team worked on a project in Prospect CT. The project covered a full scope of work, including installing a ...
04/14/2026

Last week our team worked on a project in Prospect CT. The project covered a full scope of work, including installing a new septic system and safely removing an in-ground oil tank. The job also involved removing stumps, as well as removing construction debris, and preparing the property for future use. We wrapped it all up by rough grading the backyard to ensure a solid foundation for upcoming landscaping. We left the site clean, neat, and ready for the next phase.

Our excavation company provides reliable, start-to-finish site work to get your project done right. On this job we handl...
01/13/2026

Our excavation company provides reliable, start-to-finish site work to get your project done right. On this job we handled a full house demolition, then we excavated for new foundation and completed a new septic system installation. All with a focus on safety and efficiency. From installing new well lines to preparing and installing a solid new process driveway, we have the equipment and experience to manage every phase of the job. Whether you’re rebuilding or starting fresh, you can count on quality workmanship, clear communication, and results you can build on. Give us a call for all your Excavation needs 203-393-1392

09/19/2025

🌟 Happy Septic Smart Week 2025! 🌟

This week, we're proud to join the nationwide celebration of Septic Smart Week, a time to raise awareness about the importance of maintaining and protecting your septic system.

Did you know that a well-maintained septic system can last for decades, but neglecting it can lead to costly repairs and environmental damage? Here are some simple tips to keep your system in tip-top shape:

-Schedule Regular Pumping: Have your septic system inspected and pumped every 2 years.
-Protect Your Drainfield: Avoid parking or planting over your drainfield area.
-Mind What You Flush: Only human waste and toilet paper should go down the drain—no wipes, chemicals, or fats!

We’re dedicated to helping you keep your septic system running smoothly and efficiently. If you’re due for a septic pumping, give us a call at (203) 393-1392 or send us a message at [email protected].

Let’s all do our part to protect our environment and water resources.

W.R. Grieger Excavation Company is family owned and operated business, located in Bethany, CT. Established in 1982 We’ve been serving CT for over 40 years!

Before and after pictures of a quick demo job we performed on a 20x30 barn in Orange CT. Call us for All your residentia...
05/20/2025

Before and after pictures of a quick demo job we performed on a 20x30 barn in Orange CT. Call us for All your residential demolition needs! 203-393-1392 (5/20/25)

04/15/2022

Septic company based in Bethany looking for CDL driver, septic installer/laborer.

Must have clean driving record.

Residential septic knowledge/experience is preferred.

Machine operation experience preferred.

Monday through Friday 7:30-3:30, overtime available

Salary dependent on experience.

For more information call (203) 393-1392 or send resume to [email protected]

On the market for a new home?  Let us help!  We do septic inspections!The good, the bad, and the ugly, we find it all.  ...
12/10/2021

On the market for a new home? Let us help! We do septic inspections!

The good, the bad, and the ugly, we find it all. At the pictured property was an undisclosed second septic tank that drained into failed leaching fields, water from the failing fields was coming up under the walkway by the house. The disclosed septic tank was brand new, but the undisclosed septic tank was still connected to the house and would have caused problems for the new homeowner.

Give us a call today to schedule an inspection! (203) 393-1392

Address

185 Fairwood Road
Bethany, CT
06524

Opening Hours

Monday 6am - 6pm
Tuesday 6am - 6pm
Wednesday 6am - 6pm
Thursday 6am - 6pm
Friday 6am - 6pm
Saturday 6am - 6pm

Telephone

+12033931392

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