Penn Site WorksEXCAVATION · GRADING · UTILITIES · STONE — DELMONT, PA
412-418-7919
tom@pennhf.com · Delmont, PA
Your Project Quote · Prepared for [Client Name]

Two-Tier Block Wall,
Building Pad & Drainage

Walk the finished site before we dig. Review the 3D model, the site plan, and the full cost breakdown — everything on this page is specific to your job.

Estimate No.PSW-2026-014
DateAug 7, 2026
Pad Size56′ × 28′ clear
StatusAwaiting approval

Project at a glance

A hillside cut with two 4′-tall stone-faced block walls, a gravel building pad, and a 24′ × 40′ pole building.

Total Estimate
$44,905
Materials, trucking & installation
Wall Blocks
84 set
2′×2′×6′ blocks, 2 tiers · 46 caps
Excavation
434 CY
651 tons hauled off · 39 loads
Drainage
282 LF
4″ pipe · 112 t gravel · fabric wrapped

Scope of work

  • Excavate the hillside and haul off spoil — a flat 56′ × 28′ gravel pad cut into the slope.
  • Set two tiers of 2′×2′×6′ concrete blocks (4′ tall each) with a 6′ bench between tiers, stepped ends into the grade, and peaked concrete caps on every run.
  • Install 4″ drain pipe behind each wall, daylighting at the driveway on both sides, wrapped in 2′ of clean gravel and filter fabric.
  • Grade side and back slopes at 2:1 to tie the walls into the existing hillside.
  • Building pad ready for a 24′ × 40′ × 12′ pole building (shown in the model for planning — building priced separately).
Ready to put us on the schedule?Approval holds your spot; we'll confirm start dates within one business day.

Site Location

Your job site as we have it on file. Switch to satellite to see the lot, the slope, and how we'll get equipment in.

DRAG = PANSCROLL = ZOOMSATELLITE = SEE THE LOT

The pin is placed from the address and can sit a few feet off the actual work area. If it's not on the right spot, let us know before we mobilize and we'll correct it.

3D Site Model

Drag to orbit · scroll or pinch to zoom. This is the actual design model for your site.

DRAG = ROTATESCROLL = ZOOMDOUBLE-CLICK = RESET
Block walls & caps Hillside (2:1) Gravel pad & driveway Pole building (future)

2D Site Plan

Plan view with drainage. Red dashed lines are the 4″ drains behind each wall, daylighting at the driveway.

DRIVEWAY PAD — SAME ELEVATION AS LOT FLOOR HILLSIDE — 2:1 SLOPE (20′ BACK, 10′ UP) 4′ BENCH (EL. +4′) GRAVEL LOT FLOOR 56′ × 28′ (EL. 0.0) PROPOSED POLE BUILDING 24′ × 40′ — 12′ EAVE — DOORS FACE DRIVEWAY DAYLIGHT DAYLIGHT 56′-0″ CLEAR 28′-0″

Cost Estimate

Estimate No. PSW-2026-014 · Valid 30 days · Priced by scope, quantities taken from the SketchUp design model.

ScopeWhat's includedTotal
Materials
Wall blocks & caps84 blocks set (77 full + 6 half purchased, cuts made on site) · 46 caps placed from 44 six-foot units$14,605
Drainage system282 LF of 4″ triple-wall pipe (29 sticks) · 112 tons #57 clean gravel · 2,245 SF filter fabric · fittings & rodent guards$4,100
Trucking
Material delivery18 loads on our own tri-axle — 9 block, 3 cap, 6 gravel$4,125
Spoil haul-off651 tons of excavated fill · 39 loads at 17 tons$4,875
Installation
Excavation & grading434 bank CY cut and loaded out · side and back slopes graded at 2:1 · approx. 5 days$7,000
Wall constructionTwo tiers set & leveled, ends stepped into grade, all runs capped · machine + 2 crew, approx. 3 days$6,600
Drainage installationPipe bedded in clean gravel, wrapped in fabric, daylighted both sides · approx. 2 days$3,600
TOTAL$44,905
How this price works. Each line is a complete scope of work at a fixed price — nothing gets added later for equipment, mobilization, or overhead. Quantities are measured from the design model; the excavation volume assumes original ground matches the finished 2:1 slopes and is field-verified against a pre-construction topo, and if anything on site changes what's needed, you hear it from us before we do the work, not on the final invoice. Pole building shown for planning and priced separately. Drawings are illustrative, not engineered construction documents.
Approve & scheduleEstimate PSW-2026-014 · valid 30 days from Aug 7, 2026