Spartanburg, SC Electrician Guide
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MMX Electrical and Automations

Updated 2026-07-18 · 1,353 reviewed · 40 listed · Scored from 33 Google reviews · How we rank ›

5.0(33) 86 composite score See reviews on Google ✓ Google-verified
Residential Electrical

Google-verified33 Google reviews

MMX Electrical and Automations
Service
Residential Electrical
Reviews
33

What recent reviews say

Dennis and his team turn around jobs quickly at reasonable rates, with strong technical knowledge spanning residential wiring to solar and dock work. They manage permits, inspections, and customer communication smoothly from estimate through completion.

Praised for
  • responsive and communicative
  • fast turnaround
  • fair pricing
  • knowledgeable and skilled
  • handles full project lifecycle
punctualfair-pricingskilled-staffresponsive-communicationclean-work
Best for: Homeowners needing dock, garage, or solar electrical work with transparent communication.

Strengths

  • Same-day estimates
  • Full project management with permits and inspections
  • Solar and dock specialization
  • Owner Dennis known for technical depth and follow-up support

Worth knowing

  • Owner Dennis delivers same-day estimates and offers multiple options before committing
  • Handles full project scope: trenching, wiring, permits, inspections, and outdoor outlets
  • Known for post-installation follow-up support
  • Works on specialty installations including solar panels, dock systems, metal garages, and dehumidifier circuits
  • One reviewer noted weather-related delay with clear communication

What reviews say by service

Residential Electrical
Praised for new garage wiring, dock power systems, and general home electrical repairs with affordable pricing and clean workmanship.

How it compares

  • Rated 5 against a 4.75 average across the 33 residential electrical businesses listed here.
  • Has more Google reviews than 82% of the businesses in this directory.

How we scored this

Ranking Method
Star rating 93
Review volume 66
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
33
4
0
3
0
2
0
1
0

Common questions

Will Dennis give me an estimate the same day I call?
Multiple reviewers report same-day estimate visits. One customer called, received an estimate same day, and had work scheduled within a week.
Do you handle permits and inspections?
Yes. Reviews confirm they handle permits and inspections as part of the job, managing the full process.
What kind of electrical work do you do?
Garage wiring, dock power systems and lighting, solar panel installation, dehumidifier circuits, and general residential electrical repair and installation.
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Last updated 2026-07-18