Sub-Panel Installation in Dallas, OR
Wire Smart Inc. installs sub-panels for Dallas, OR — west of Salem in Polk County. Detached shops, garages, ADUs, additions, and basement remodels — we size the feeder, run the conduit or direct-burial, set the panel, and coordinate permit and inspection for Dallas homes and Polk County small businesses. In Dallas (97338), most homes and businesses are served by Pacific Power (PacifiCorp) serves the City of Dallas and most of Polk County. We pull permits through the Polk County (acting for the state) handles electrical permits and inspections in the Dallas area; we pull the permit and coordinate the inspection. and regularly work in Downtown Dallas, Oakdale Heights, LaCreole, and surrounding Polk County areas.

Quick Answers
Direct answers for Salem, Marion County, Polk County, and the Willamette Valley.
- Who
- Wire Smart Inc., a Salem-based licensed electrical contractor (Oregon CCB #215974, BCD #C1787) serving Dallas and Polk County for 25+ years.
- What
- 60A, 100A, 125A, and 200A sub-panels; Detached shop, garage, ADU, and addition feeders; Conduit-fed and direct-burial 4-wire feeders; Load calculations to confirm main-panel capacity; Grounding electrode systems at detached structures; Permit pulling and inspection coordination
- Where
- Dallas, OR (97338) — including Downtown Dallas, Oakdale Heights, LaCreole — and surrounding Polk County communities.
- How much
- Free estimate. Most 60A–100A sub-panel installs run $1,400–$3,500 installed depending on feeder length, trenching, and whether the main panel has spare capacity; longer runs and 125A/200A sub-panels are bid by scope.
- When
- Typically scheduled within 3–7 business days for Dallas (about 20–25 minutes from our Salem shop), often sooner for urgent calls during business hours.
What We Do
- 60A, 100A, 125A, and 200A sub-panels
- Detached shop, garage, ADU, and addition feeders
- Conduit-fed and direct-burial 4-wire feeders
- Load calculations to confirm main-panel capacity
- Grounding electrode systems at detached structures
- Permit pulling and inspection coordination
Common Reasons Customers Call Us
- Building a new shop or detached garage in Dallas
- Wiring an ADU, casita, or backyard cottage
- Basement remodel needing its own panel
- Adding a workshop with multiple 240V tools
- Main panel out of breaker space for new circuits
Our Process
- Step 1On-site visit — feeder route, load calc, panel location.
- Step 2Written estimate covering feeder, panel, and any trenching.
- Step 3Trench / conduit / cable, set and bond the panel.
- Step 4Test, label, and coordinate inspection.
Why Work With Wire Smart Inc.
- Local Dallas-area service from a Salem-based contractor — about 20–25 minutes away
- Familiar with Pacific Power (PacifiCorp) serves the City of Dallas and most of Polk County service standards and Polk County permitting
- Oregon CCB #215974 · BCD #C1787 — licensed and insured
- Permit pulling and inspection coordination
- 25+ years of residential and commercial experience
Serving Dallas, OR
We're roughly 20–25 minutes from our Salem shop to Dallas — close enough for same-week scheduling and prompt service calls. We're frequently in Dallas around the Polk County Courthouse and along E Ellendale Ave / Hwy 223.
- Electric Utility
- Pacific Power (PacifiCorp) serves the City of Dallas and most of Polk County.
- Permits & Inspections
- Polk County (acting for the state) handles electrical permits and inspections in the Dallas area; we pull the permit and coordinate the inspection.
- ZIP Codes Served
- 97338
- Neighborhoods & Nearby Areas
- Downtown Dallas · Oakdale Heights · LaCreole · Roger Jordan area · Kings Valley Hwy corridor
Areas We Serve
We serve Salem, Keizer, Dallas, Monmouth, Independence, Silverton, Stayton, Turner, and surrounding areas in Marion County, Polk County, and the Willamette Valley.
Frequently Asked Questions
Which electric utility serves Dallas, OR?
Pacific Power (PacifiCorp) serves the City of Dallas and most of Polk County. Knowing the serving utility matters for meter-base work, service upgrades, and any disconnect/reconnect coordination — we handle that scheduling with the utility for you.
Who pulls the electrical permit for Dallas jobs?
Polk County (acting for the state) handles electrical permits and inspections in the Dallas area; we pull the permit and coordinate the inspection. Permit and inspection fees are itemized in your written estimate before any work begins.
Which ZIP codes and neighborhoods do you cover in Dallas?
We serve 97338 and work regularly in Downtown Dallas, Oakdale Heights, LaCreole, Roger Jordan area, Kings Valley Hwy corridor. Our shop is in Salem — about 20–25 minutes from Dallas — which lets us schedule Dallas jobs the same week in most cases.
How much does a sub-panel cost in Dallas, OR?
Most Dallas-area 60A–100A sub-panels run $1,400–$3,500 installed. Trenching for detached buildings, longer feeders, and larger 125A/200A panels add cost.
Do detached buildings need a separate grounding electrode?
Yes. Per NEC, a sub-panel at a detached structure requires its own grounding electrode system (typically two ground rods) and a 4-wire feeder with isolated neutral and ground. We install both.
Can I add a sub-panel without upgrading my main?
Often yes — we run a load calculation on your main panel first. If there's spare capacity and a breaker slot, a sub-panel is straightforward. If not, we'll quote the main upgrade alongside.
Do sub-panel installs need a permit in Oregon?
Yes. Oregon BCD requires an electrical permit and inspection for any new feeder or panel. We pull the permit and coordinate inspection.
Related Services
Request an Estimate
Call Wire Smart Inc. at 503-383-1602 or send us a message. We respond quickly to homes and businesses across the Salem area.
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