Granville, Arizona · ROC #366915

Septic System Installation in Granville

Conventional and alternative septic systems excavated and installed for rural, off-sewer lots across the Quad Cities. Serving Granville and the surrounding Prescott area, licensed and insured.

  • 5.0 rated
  • Licensed & insured
  • Free, same-day response
Excavating for a septic tank and leach field on a rural lot near Prescott

Septic System Installation done right in Granville

We excavate and install to the approved design, set the tank and lines at the right fall, and backfill and grade so the system drains and the surface sheds water. We coordinate the inspection so the cover-up is signed off, not guessed at.

A conventional or alternative system installed to plan, inspected, and buried, with the lot graded back clean.

Need septic system installation in Granville?

Tell us about your site. We follow up promptly with a clear, no-obligation estimate.

Why DB Excavation

Site work builders can
schedule around

Crews and GCs lean on us because the pad comes in to grade, the schedule holds, and the work passes inspection. No surprises on the job site.

01Built to spec, to grade

Pads and grades cut to plan, compacted, and finished so the slab goes down clean and the work passes inspection.

02Local ground knowledge

Decomposed granite, rock shelves, sloped lots, and monsoon runoff. We know how Quad Cities ground behaves and grade for it.

03Equipment for the job

A full fleet of excavators, loaders, and attachments to handle rock, slope, and scale, from a single pad to a full site.

04Licensed, insured, dependable

Fully licensed under AZ ROC #359583 and insured, with realistic schedules and clear communication start to finish.

The ground in Granville

Close to Glassford Hill a Granville lot hides basalt cobble and hard shelf under the decomposed granite, so excavating the septic tank and trenching the leach field is the real work, and we dig it to the approved depth rather than skidding across the rock.

Granville sits right at the foot of Glassford Hill, the old volcanic cone that stands in the middle of Prescott Valley, and is split down the middle by Glassford Hill Road. Being this close to the cone is what shapes the ground here, because the old volcano left basalt and hard rock in the soil that most of the valley floor does not have.

Close to Glassford Hill the soil carries volcanic influence, so under the decomposed granite you can hit basalt cobble and hard shelf that a small machine just skids across. Grades roll gently across the ground here, but the runoff off the hill has to have somewhere to go once the July storms open up. Lot access can be tight where lots sit close together, so getting equipment in and spoil out takes planning.

On a graded lot with neighbors on both sides, a pad set off true grade or a drive that sheds water the wrong way turns into your problem and theirs. Building near the base of the hill, you want a licensed hand who reads the runoff before it reads your foundation.

Client Reviews

Prescott's trusted excavation contractor

5.0★★★★★on Google

DB cut and compacted our pad on a rocky lot in Prescott Valley. Dead level and ready for the slab. Professional from the estimate through final cleanup.

Mike R.House pad · Prescott Valley

We use DB for site prep across our builds. Pads come in to grade, they hit the schedule, and the work passes inspection. A reliable partner for our crews.

Dustin K.General contractor · Chino Valley

Our lot wouldn't drain. DB regraded it and installed a drainage system, handled the rock without drama, and stayed on budget. Excellent work.

Sarah & Tom L.Drainage · Williamson Valley
Recent Projects

Recent work, start to finish

Pads, grading, drainage, and rock work from job sites around Prescott and the Quad Cities.

Recent job sites
Excavator prying a large granite boulder out of rocky ground near Prescott
Rock & boulder excavation
Sloped build site · Prescott
Wheel loader grading down a slope under a dramatic sky near Prescott
Slope grading & shaping
Hillside lot · Prescott Valley
Row of salvaged granite boulders staged on a cleared lot near Prescott
Salvaged boulders, staged
Land clearing · Williamson Valley
Standing granite monolith feature set with heavy equipment in Chino Valley
Granite monolith feature
Entry monoliths · Chino Valley
Corrugated metal culverts installed along a driveway near Prescott
Culvert & driveway drainage
Runoff control · Prescott
Get Started

Request a free estimate

Tell us about your site and scope. We follow up promptly with a clear, no-obligation estimate. Builders and GCs: ask about scheduling for multi-lot work.

Call or text(928) 830-9150

We'll respond within 24 hours.