Switchgear duct bank under a Candelas retail pad
Post-TI electrical load requires duct from the vault to new gear across the lot. Steerable bore under asphalt keeps the parking aisle open during construction.
Arvada, CO · Jefferson County
Electric conduit and duct bank boring for Xcel underground programs, Candelas commercial TI, and C-470 corridor relocations — steerable pulls under Arvada hardscape without full-width trenching.
Electric conduit boring in Arvada places duct bank and primary/secondary runs under parking structures, historic brick sidewalks, and CDOT ROW when open trench would shut down tenant access or strip Olde Town streetscape. Xcel underground conversion projects and commercial switchgear upgrades drive steady demand across W 64th, Leyden Rock, and the Candelas district.
Arvada's shallow stack — existing Xcel primary, city water, gas, and carrier fiber — requires Colorado 811 tickets and potholes at every paint conflict before pits open. Directional Boring Colorado sizes ream passes for your conduit count, vault spacing, and pull length through expansive clay.
Post-paving tenant improvement on Candelas pads cannot trench a full parking aisle to reach new switchgear. HDD links manholes and pull boxes under asphalt with pits offset from striping — pavers stay intact except at vault connections.
Real Jefferson County angles — not generic statewide copy.
Post-TI electrical load requires duct from the vault to new gear across the lot. Steerable bore under asphalt keeps the parking aisle open during construction.
Underground conversion replaces overhead tap in a narrow historic alley with brick walks. HDD avoids stripping the full alley width.
State widening stacks Xcel primary relocations under ROW. Permits, MOT, and night windows precede multi-duct pullback.
Commercial expansion requires duct between buildings under pedestrian sidewalks. Profile avoids shallow gas and water loops.
Arvada electric bores start with locate paint and Xcel as-built review — Colorado 811 before pits, hand digging at conflicts. Ream diameter matches conduit count and bend radius; pull boxes and vault tie-ins are scoped for access cuts. Mud programs manage Jefferson County expansive clay; long pulls monitor tension through Arvada fill.
Jefferson County clay, Ralston Creek alluvium, and decomposed granite toward Leyden Rock and Candelas foothill edges.
Arvada bores hit clay on central and east grids, Ralston Creek alluvium near the greenbelt, and decomposed granite cobble toward Leyden Rock. Olde Town jobs may encounter century-old utility conflict zones in compacted urban fill. Foothill shots need different mud weight than plains clay.
Foothill hail and rapid chinook shifts push Arvada crews to plan west-side lightning holds and clay heave along Ralston Creek.
Spring Ralston Creek runoff raises groundwater on west-side alignments. Summer hail affects exposed foothill pads. Chinook warm spells dry clay quickly — we adjust mud programs when conditions shift mid-project.
City of Arvada Engineering, Jefferson County ROW, CDOT C-470 relocations, Ralston Creek floodplain on west alignments.
City of Arvada Engineering handles ROW and driveway permits; Jefferson County rules on western edges. CDOT C-470 controls state highway bores. Ralston Creek floodplain may trigger additional review. Olde Town historic district considerations can affect pit placement and surface restoration.
Open-cut across a Candelas retail pad or Olde Town streetscape destroys pavers and landscape faster than duct bank boring costs. HDD wins when vaults are separated by paving, ROW is congested, or C-470 limits trench width.
Duct count, vault spacing, asphalt restoration, traffic control, inspection time.
You share plans or describe the problem; we confirm alignment, depth, access, and which trenchless method fits Colorado soils.
Colorado 811 ticket filed; wait period before pits open unless your permit path differs. We pothole where marks conflict.
Bore plan, CDOT or city ROW permits, railroad agreements, and crossing engineering when the path leaves private property.
Compact spread for tight Boulder lots; larger HDD for I-25 or I-70 relocations — matched to length and diameter.
Steered pilot on design line, ream passes sized for your pipe or casing, fluid program tuned for clay or sandstone.
HDPE fusion, steel casing, or multi-duct bundle pulled with tension and bend-radius monitoring.
Pressure test, mandrel, or survey records for owners, inspectors, and operators as spec requires.
Compact pits, replace sod or hardscape per scope, leave 811 ticket and locate map in your project file.
Conduit count, length, voltage class, soil, vault spacing, and CDOT permits drive price — not a flat per-foot rate.
Yes — we align with Xcel spec, pull tension limits, and inspection hold points on conversion corridors.
Ream size and pull tension are engineered for your duct count. Confirmed before mobilization with your electrical engineer.
Often yes — offset pits and steerable path under the slab. Vault or pull-box tie-ins may need a small pavement cut.
Colorado 811 with remark tickets and potholes at stacked Xcel, water, and telecom marks — built into schedule lead time.
24/7 — Emergency dispatch statewide. Tell us entry, exit, pipe size, and county — a bore specialist calls back with cost drivers, not a flat rate.
Scope your alignment
Step 1 of 2 — path, pipe, and city first