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Reviews

What Sioux Falls customers report.

4.9 / 5
across 183 Google reviews
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"Lukas caught something my home inspector missed — the panel was Federal Pacific and my inspector logged it as 'aged but functional.' Northline replaced the panel and ran whole-home surge protection for under five grand. Insurance carrier renewed the policy without a fight. Worth the second opinion."

Daniel R.
Sioux Falls, SD
Panel Upgrade

"Got three quotes on a Tesla Wall Connector install. Northline wasn't the cheapest but they were the only one who actually pulled up my panel schedule and explained why my existing 100A wouldn't support the 11.5kW unit I wanted. They priced a 200A upgrade + install package and it came in $400 under the second-place bid that would have stranded me on slow charging. Clean install, labeled the new circuit on the directory, permit pulled."

Anika P.
Harrisburg, SD
EV Charger + Panel Upgrade

"We were renovating a 1968 ranch and discovered aluminum branch on every 15A and 20A circuit. Northline scoped a full rewire over six working days, kept us in the house with a temp feeder, and the inspector signed off on rough-in the first walkthrough. Final inspection report and an as-built directory came as a PDF the next morning. Professional from first email to closeout."

Marcus B.
Brandon, SD
Whole-Home Rewire

"Property manager for 14 commercial units downtown. Northline is the third electrical contractor we've used in five years and the first one I'm going to keep. Same-day response on a tripped main, transparent pricing on the LED retrofit we just finished, and they actually call back when they say they will. Different league."

Jenna L.
Sioux Falls, SD
Commercial Service

"22kW Generac whole-home generator install with the 200A ATS. Load calc done before the unit was ordered. Gas line sizing verified at the meter. Concrete pad poured to spec. The first power event after install was a 14-hour outage and the house never noticed. Quote came in slightly under a competing installer but the scope was more detailed."

Travis K.
Brookings, SD
Whole-Home Generator

"Our insurance carrier flagged the panel during a renewal review — it was a Zinsco from the original 1971 build. Northline replaced it with a Square D QO 200A, added whole-home surge protection, and was done in a single day. The inspector commented on how clean the install was. Insurance renewed without a premium increase."

Priya S.
Sioux Falls, SD
Panel Replacement

"Restaurant fit-out, 2,400 sq ft, six dedicated circuits for kitchen equipment and a sub-panel for the hood. Northline turned around a scoped quote in three business days, executed on schedule, and coordinated directly with our GC. No surprises, no change orders. The way commercial electrical should work."

Greg H.
Tea, SD
Commercial Fit-Out

"I had three Level 2 EV charger quotes. Two said 'easy install, $900.' Northline did a remote panel review from a photo I sent and pointed out my panel was at 92% loaded already — they recommended a service upgrade first. The other installers would have installed and the breaker would have nuisance-tripped every time I ran the dryer. Glad I went with the people who actually looked."

Carla M.
Sioux Falls, SD
EV Charger

"Building a new home. Northline did the entire low-voltage rough-in plus EV-ready prep — Cat6A to every room, conduit to the garage wall for a future Wall Connector, and Lutron Caseta switching pre-wired. Worked alongside our GC for the seven-week framing-to-drywall window. Everything documented in a binder at closeout."

Ryan O.
Harrisburg, SD
New Construction

"Replaced a Federal Pacific panel that I'd been told 'wasn't urgent' by another contractor. Northline showed me the documented failure rate, didn't pressure me, and quoted the work fairly. Done in one day. Six months later the breaker that I would have been counting on did exactly what FP breakers do — except now it's a QO that actually tripped. Money well spent."

Bethany W.
Sioux Falls, SD
Federal Pacific Replacement

"Asked for a second opinion on a generator quote that felt high. Northline walked the house, did a real load calc, and recommended a smaller unit (18kW vs. the 26kW the other quote was pushing) plus a Span smart panel for load management. Total install came in $4,200 less, and the house has more functional backup capacity. Engineering over salesmanship."

Hassan T.
Brandon, SD
Generator + Smart Panel

"Rural property, lost power for three days last March. Called Northline for a generator quote. Lukas drove out, did the assessment, and quoted a 22kW Generac with natural gas. Install was clean, the gas fitter they coordinated with was professional, and the unit ran a successful test cycle on commissioning. First outage since: 8 hours, didn't notice."

Linda C.
Dell Rapids, SD
Whole-Home Generator

"Excellent work, slightly longer lead time than I'd hoped — they were booked 10 days out when I called for a non-emergency panel upgrade. They were upfront about it. When the day came, the crew showed at 8am, were powered back up by 2pm, and the inspector signed off the next morning. Worth the wait."

Eric J.
Sioux Falls, SD
Panel Upgrade

"Smart panel retrofit (Span) plus EV charger plus solar coordination. The integration is the hard part and Northline got it right the first time. Lutron switches were a separate phase six months later — same crew remembered exactly what we'd done before and picked up cleanly. The continuity matters."

Sophia M.
Sioux Falls, SD
Smart Panel + EV Charger

"Outside their primary service area and they were transparent about it — travel time disclosed up front, scheduled the work in a block with two other Vermillion jobs to keep the cost fair. Service upgrade to 200A and a generator transfer switch. Everything as quoted. Worth the call even from down here."

Patrick V.
Vermillion, SD
Service Upgrade

"Dental office buildout. We needed three dedicated 20A circuits for the operatory equipment, a sub-panel for the X-ray, and proper grounding for the sensitive electronics. Northline coordinated with our equipment vendor on the load specs and the install passed inspection on the first walkthrough. Office opened on schedule."

Nicole F.
Brookings, SD
Commercial Fit-Out

"Had a power-out emergency at 11pm on a Saturday. Northline answered the emergency line within four minutes. A licensed electrician was on-site within 90 minutes. Diagnosed a failed main lug on the panel, ran a temporary jumper to restore power, and was back the next morning with a permanent fix and a permit. Saved us from a freezing house with two kids in it."

Adam Q.
Sioux Falls, SD
Emergency Service

"Insurance carrier required a panel update before renewal. Northline turned around a quote in 48 hours, scheduled the work for the following week, and provided the carrier with the inspection sign-off and an as-built circuit directory. Renewal closed without further questions. Painless."

Megan A.
Sioux Falls, SD
Insurance-Required Upgrade

"I'm an engineer and I ask too many questions. Lukas answered every one without getting defensive. We covered conductor sizing, AFCI vs. GFCI on the bathroom branches, the new 2023 NEC requirements for kitchen receptacles, and the load calc methodology. Felt like talking to a peer, not a salesman. Hired them immediately."

Brent L.
Brandon, SD
Panel Upgrade + Rewire

"Smart home rough-in during new construction. Cat6A home runs, EV conduit, Lutron switching, speaker pre-wire. The as-built documentation Northline delivered at closeout — labeled patch panel, circuit directory, low-voltage drawings — is the kind of professional handover I never expected from a residential electrical sub. Three years in, every termination still works."

Olivia D.
Harrisburg, SD
New Construction