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

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.
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.
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.
Prescott's trusted excavation contractor
“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.”
“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.”
“Our lot wouldn't drain. DB regraded it and installed a drainage system, handled the rock without drama, and stayed on budget. Excellent work.”
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.
Recent work, start to finish
Pads, grading, drainage, and rock work from job sites around Prescott and the Quad Cities.





Other site work in Granville
Septic System Installation nearby
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
