Residential New Construction Electrical Done Right — Clean Planning, Clean Install, Built to Last.
New construction electrical is about more than running wire and hanging devices. It’s about planning a home that’s safe, functional, and ready for modern living — with a system that will hold up for decades.
Marrow Electric provides residential new construction electrical services across Missoula and the Bitterroot Valley for homeowners and builders who want the job done right — with clear communication, quality workmanship, and dependable scheduling.
New Construction Electrical Services Include:
- Full home wiring (rough-in through trim-out)
- Custom lighting layouts and controls
- Service, panel, and subpanel installation
- Code-compliant grounding, bonding, and protection
- Dedicated circuits for kitchens, HVAC, shops, and equipment
- EV charger rough-in, installation, and future-proofing
- Smart home automation and device installation (optional add-ons)
- Clean labeling, testing, and inspection-ready work
Request a bid / walkthrough | Call to schedule new construction electrical
Who We Help
New construction goes smoother when the electrician communicates clearly, stays organized, and coordinates with the build schedule. We regularly support:
- Homeowners building custom or semi-custom homes
- Builders and general contractors who want predictable scheduling
- Developers building multiple homes or spec homes
- Homebuyers wanting upgrades before drywall goes up
- Outbuilding or shop builders needing power, lighting, and service planning
If you value clean work, reliability, and a contractor who takes pride in doing it right — you’re in the right place.

Residential New Construction Electrical Services We Provide
Every new build is different, but the goal is the same: a safe, well-designed electrical system that supports the home’s layout, lifestyle, and future needs.
Full Home Wiring (Rough-In to Finish)
- Complete rough-in wiring and device layout
- Trim-out of outlets, switches, lighting, and panels
- Code-compliant installation and inspection support
- Clean, organized wiring and labeling
Service, Panels, and Load Planning
- Service and meter base coordination (as applicable)
- Main panel and subpanel installations
- Load calculations for modern usage and future growth
- Dedicated circuits for critical loads
Lighting & Controls
- Recessed lighting layout and design support
- Task lighting for kitchens, bathrooms, and workspaces
- Dimmer systems and smart switches
- Exterior lighting for safety, entries, and curb appeal
Kitchen, Bath, and Appliance Circuits
- Dedicated kitchen appliance circuits
- GFCI and AFCI protection where required
- Range, oven, microwave, and dishwasher circuits
- Bathroom circuits, vanity lighting, and ventilation wiring
Modern Add-Ons & Future-Proofing
- EV charger rough-in or installation
- Hot tub, spa, or sauna circuits
- Garage and shop circuits and subpanels
- Generator prep or interlock planning
- Data and low-voltage rough-in coordination (if applicable)
- Smart home automation and device installation (add-on)
Smart Home Automation (Optional Upgrades)
If you’re building new, it’s the best time to install smart lighting, controls, and device wiring cleanly — without retrofits or patchwork later.
- Smart switches and dimmers
- Smart lighting and scene controls
- Smart thermostats
- Doorbell cameras and basic smart security devices (where permitted)
- Smart outlets and device control
- Structured wiring and future device readiness

Our New Construction Process
- Walkthrough & Pre-Wire Planning — Review plans, goals, and future needs before anything goes in the walls.
- Clear Scope & Scheduling — Defined scope and coordination with builders and trades.
- Rough-In — Clean, organized, inspection-ready wiring.
- Trim-Out & Finish Install — Devices, lighting, and panels installed with care.
- Testing, Labeling & Turnover — Verified operation and move-in readiness.
Service Area: Missoula & the Bitterroot Valley
We proudly serve Missoula, Lolo, Florence, Stevensville, Victor, Corvallis, Hamilton, and surrounding communities throughout the Bitterroot Valley.
Request a new construction walkthrough / quote | Call Marrow Electric to schedule

