Frequently Asked Questions
Homeowner Questions, Answered
Every property is different, but these are the questions homeowners ask most often before hiring CANDO LLC.
Every property is different. Soil, elevation, water history, and available outlets all change what a job actually needs. Still, the same questions come up again and again when homeowners are weighing drainage work, French drains, yard grading, erosion control, site preparation, trenching, and driveways. These are the answers I give homeowners in person.
Each answer links to the service pages, Knowledge Center articles, and completed projects that go deeper on that subject. Follow those resources — they'll tell you more about your property than any single answer here.
Drainage Systems
Do I Need a French Drain or Is Grading Enough?
Proper grading is my first priority whenever possible because it addresses the root cause of many drainage problems. However, every property is different. Soil conditions, elevation, available outlets, and the amount of water all play a role. The only way to know whether grading alone will solve the problem or if a French drain is also needed is through a site evaluation.
What Is a French Drain and How Does It Work?
A French drain is a gravel-filled trench containing a perforated pipe wrapped in permeable fabric. Water moves through the stone, enters the perforated pipe, and is safely carried underground to a predetermined discharge point below the problem area. When designed and installed correctly, it collects groundwater before it becomes standing water and helps keep the surrounding soil drier.
How Much Does a French Drain Cost?
Most residential French drain projects in Middle Tennessee typically range from $1,500 to $6,500, depending on the length, depth, soil conditions, accessibility, and discharge point. Every property is different, so we provide free written estimates outlining exactly what is included before any work begins.
Which Drainage Solution Fits My Property?
The right drainage solution depends on where the water comes from, how it moves across your property, how much water needs to be managed, and where it can be safely discharged. Every property is different, so we evaluate the entire drainage pattern before recommending a solution.
How Do I Size a Drainage System?
Proper drainage system sizing starts by estimating how much stormwater the area produces. Contributing drainage area, rainfall intensity, slope, soil conditions, and available outlets all influence pipe size and system design. Bigger pipe is not always the answer—the entire drainage system must work together.
How Long Do Drainage Systems Last?
A properly installed drainage system can last for decades with very little maintenance. The underground pipe itself has a long service life, while exposed components such as pop-up emitters or fittings may eventually need replacement due to sunlight, lawn equipment, or normal wear. Periodic inspections help keep the system performing as intended.
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What Maintenance Can I Expect After a Drainage Project?
Most drainage systems require very little maintenance. I highly recommend installing gutter guards if you have downspout extensions to reduce debris entering the system. Any inlets, catch basins, or outlets should also be inspected periodically and cleared of leaves or debris to keep water flowing properly.
Can You Fix Drainage Without Tearing Up My Entire Yard?
It depends on the drainage solution your property requires. Many projects cause surprisingly little disturbance, especially with the tracked equipment I use. However, permanent drainage improvements sometimes require excavation. In most cases, I'd rather disturb the yard once than leave you dealing with standing water for years. I also offer final grading, grass seeding, and erosion-control blanket installation to help restore disturbed areas.
Why Is Water Collecting Near My Foundation?
Poor grading is one of the most common causes, but clogged gutters, short downspout extensions, heavy clay soils, and inadequate drainage can also allow water to collect near your foundation. Every property is different, so I evaluate the entire drainage pattern before recommending a solution. Whenever possible, reshaping the grade is my first choice because it addresses the problem at its source.
Why Is My Yard Still Wet Days After It Rains?
Middle Tennessee has several clay-heavy soil types that naturally retain water. A yard that stays wet for days may have poor grading, compacted soil, inadequate drainage, or simply nowhere for the water to discharge. The best solution depends on where the water is coming from, how it moves across your property, and where it can be safely redirected.
When Is the Best Time of Year to Fix Drainage Problems?
Drainage work can be completed year-round as long as site conditions allow equipment access. Rainy seasons may occasionally delay work, but otherwise any time of year is suitable. During the winter, newly installed grass seed may remain dormant until soil temperatures warm in the spring. Even so, installing seed and an erosion-control blanket helps protect freshly graded soil from erosion until vegetation becomes established.
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Residential Grading
How Should My Property Be Graded?
Proper grading starts with understanding your property's elevations. From there, I determine where the water originates, how it moves across the property, where it naturally wants to exit, and approximately how much water the site needs to handle. Once those factors are understood, a grading plan can be developed that works with the land instead of against it.
How Can Grading Reduce Future Maintenance?
A properly graded property protects your home, landscaping, driveway, and other improvements by directing water where it belongs. Good grading helps prevent standing water, erosion, foundation issues, and washouts, reducing the need for costly repairs and ongoing maintenance.
How Do I Know if My Yard Needs to Be Regraded?
If water pools near your foundation, runs toward your home, washes out mulch or landscaping after every rain, or leaves consistently wet areas in your yard, poor grading is often the cause. Proper grading is the foundation of most successful drainage solutions.
Can You Grade for Drainage at the Same Time?
Absolutely. Drainage is what I specialize in, and most grading projects include a drainage plan. The goal is to shape the property so water naturally flows where it should the first time.
Do You Haul In or Haul Off Dirt?
Yes. I can bring in fill dirt, topsoil, gravel, or other materials as needed, and I can also haul away excess soil generated during excavation or grading projects.
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Do You Handle Final Grading for New Construction?
Yes. I perform both rough grading and final grading for new homes, garages, barns, additions, and other residential projects throughout Middle Tennessee.
Erosion Control
What's the Most Effective Way to Stop Erosion on a Slope?
It depends on the slope, soil type, and where the water originates. Long-term erosion control usually combines redirecting water before it reaches the slope, reshaping the slope through grading, and stabilizing the surface with vegetation, erosion-control blankets, riprap, or other appropriate materials.
Can You Fix Erosion That's Already Washed Out My Yard?
Yes. I rebuild gullies, washouts, and damaged areas using compacted fill, proper grading, and erosion-control measures where needed. Just as importantly, I correct the drainage problem that caused the erosion so it is less likely to happen again.
Can Grading and Drainage Alone Solve My Erosion Problem?
In many residential situations, yes. Redirecting water, reshaping slopes, improving drainage, and stabilizing vulnerable areas solve the majority of erosion problems I see throughout Middle Tennessee.
Driveways
How Do I Protect My Driveway from Erosion?
Maintaining a proper crown is one of the most effective ways to protect a gravel driveway. The crown directs water toward both sides instead of allowing it to run down the center and create ruts or washouts. Regular maintenance is important because once erosion channels begin, they generally continue to worsen if left untreated.
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Residential Site Preparation
What Does Residential Site Preparation Include?
Site preparation varies depending on the project but commonly includes clearing, rough grading, building pad preparation, drainage planning, and trench preparation for utility contractors. Every project is tailored to the specific needs of the home, garage, barn, or addition being built.
Do You Prepare House Pads for New Construction?
Yes. House pad preparation is one of my most common services. Pads are built to the proper elevations, compacted in lifts where necessary, and graded to promote positive drainage away from the future foundation.
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Can You Coordinate with My Builder or General Contractor?
Absolutely. I regularly work with homeowners, builders, and general contractors to keep projects moving efficiently. Clear communication is one of the things clients consistently appreciate about working with CANDO.
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How Long Does Site Preparation Take?
Most residential site preparation projects take between 3 and 10 working days, depending on the size of the project, site conditions, weather, tree clearing requirements, and the amount of grading involved. A realistic schedule is provided before work begins.
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Residential Trenching
Do You Call in Utility Locates?
Yes. Tennessee 811 utility locates are requested before every excavation project. Existing underground utilities are marked before any digging begins.
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Do You Install Water, Electrical, Gas, or Communication Lines?
No. CANDO LLC is an excavation contractor, not a utility contractor. I excavate clean, properly sized trenches and coordinate with your licensed plumber, electrician, or utility contractor, who installs and connects the utilities before I complete the backfill.
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Do You Perform the Actual Utility Hookups?
No. I handle the excavation, bedding, backfill, and grading associated with utility trenches. The utility installation and final connections are completed by the appropriate licensed contractor.
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General
What Areas Do You Serve?
CANDO LLC proudly serves homeowners throughout Maury County, Williamson County, and surrounding Middle Tennessee communities, including Columbia, Spring Hill, Franklin, Thompson's Station, Chapel Hill, Lewisburg, Santa Fe, and nearby areas. If you're unsure whether you're within my service area, feel free to reach out. I'm happy to discuss your project.
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Have a question that isn't here?
Every property tells its own story. If you'd rather talk it through, I'll walk the yard with you and explain what I see.
