Backcountry
ExcavationChelan, WA
(509) 421-1539

Service / Asphalt Prep

Asphalt Prep in Chelan, WA

Getting ground ready for paving. Subgrade cut, base rock placed and compacted, grades held to spec. Paving crews do good work on good prep, and they can’t fix bad prep with hot mix.

Paved and striped parking lot beside a dark commercial building with dry hills behindAsphalt Prep

What the work involves

What we do on a asphalt prep job

  • Stripping and subgrade excavation
  • Proof rolling and identifying soft spots
  • Structural fill and over-excavation where the subgrade won’t hold
  • Crushed base placed and compacted to grade
  • Grade control and cross slope so water sheds
  • Coordination with the paving contractor’s schedule

Who this is for

Who calls us for it

  • Paving contractors who need a sub to do the dirt
  • General contractors on parking lots and commercial approaches
  • Owners paving a long driveway or a yard area

Before you hire anyone

What people worry about

The questions that come up on almost every asphalt prep call.

Cracks and potholes in year one

Early failure is almost always soft subgrade or water. Both are dirt problems, and both are cheaper to fix before paving.

Water sitting on new asphalt

Cross slope gets set in the base so water sheds. Asphalt follows the base it’s laid on.

Holding up the paving crew

Base gets finished to the paving crew’s schedule and handed off ready, so nobody is standing around.

The machine

Sized for residential access

This work is done with our Kubota U55-5 compact excavator: 6 ft 5 in wide on rubber tracks, 11 ft 11 in dig depth and 19 ft 7 in of reach. It fits most driveways and side yards a bigger machine can’t, and it’s easier on the ground getting there.

How the price works is on how an estimate works. Who calls 811 and who issues permits is on permits and locates.

See the equipment

Where we do it

Asphalt Prep across North Central Washington

Based in Chelan and working Chelan, Manson, Entiat, Wenatchee and further out. Each town page covers the ground and access there.

Questions

Asphalt Prep questions

Do you work directly with the paving crew?

Yes, that’s the normal way it goes. We build the subgrade and base to what they need and hand it off ready to pave.

What causes paving to fail early around here?

Soft subgrade and water. Both start in the dirt under the asphalt, and both are cheaper to fix before the paving goes down.

Call or text the owners

Get a written estimate

Tell us what you’re building and where. A photo of the way in helps more than anything else.

(509) 421-1539