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Rapid City Electrician | Family-Owned Since 1999 | Wires R Us
Serving Rapid City SD
Second-generation electricians trusted by Black Hills builders and homeowners for new construction, panel upgrades, EV chargers, and generator installs.
1999
Serving the Black Hills since
2nd Gen
Family-owned and operated
25+ yrs
Wiring homes across the region
5 Star
Reputation built on referrals
Residential Home Lighting
Lighting is one of the most affordable ways to bring out the most value in your space. We excel in custom home level lighting ensuring safety, ease of maintenance and a beautify finished product.
Commercial Projects
We have a reputation of excellence. In our community, contractors can instantly tell Wires R Us has been on site leaving clean, easy to inspect quality work each and every time.
Solar - EV - Generators
When people look for a generator backup system, EV charger, or solar set ups and need a installer that will do it right, on time, and without a fuss, they call us. We easily explain and kindly help.
What Builders &
Homeowners Say
"I highly recommend Caulder. He surpassed our expectations. Punctual, extremely polite, and his vast knowledge quickly impressed us. He diagnosed our problem very quickly and with great professionalism."
"We enjoy having Wires R Us do the electrical on the custom homes we build. Their organization and wiring is both pristine!"
"The very first job WRU did was our job so many years ago. I have no idea how many jobs they have done for us since. They are the most efficient and proficient electrical company around. Highly recommended!"
Wires R Us is a family-owned Rapid City electrical contractor serving homeowners and builders across the Black Hills since 1999. Founded by Donahue Williamson with a single van and a strong commitment to doing things the right way, we’ve grown into a proudly second-generation electrical company that still runs on the same core values: cleanliness, reliability, craftsmanship, and efficiency.
We specialize in residential new construction, multi-family wiring, panel upgrades, EV charger installation, and generator installs, bringing the same standard to every project: clean, code-driven work, reliable scheduling, and communication you can count on. From the I-90 corridor through downtown Rapid City and into the Hills, our crews have wired hundreds of homes for some of the most respected builders in the region. We also serve homeowners and general contractors throughout Black Hawk, Piedmont, Sturgis, Spearfish, Belle Fourche, Hermosa, and Hot Springs.
What sets Wires R Us apart is the experience our clients have from the first phone call to the final inspection. Our crews show up when they say they will, run organized and efficient job sites, and leave every space cleaner than we found it. General contractors trust us with high-volume schedules because we hit deadlines without sacrificing quality. Homeowners trust us because we treat their property with respect and explain the work in plain language. When you’re looking for a Rapid City electrician who delivers professionalism, craftsmanship, and reliability on every project, you’ve found the right team.
Services
What we do Best.
Residential New Construction In Rapid City SD
Clean, efficient wiring for single-family homes.
Multi-Family & Apartments In Rapid City SD
Clean, efficient wiring for single-family homes.
Service Upgrades In Rapid City SD
(100A/200A/400A) Service Upgrades
You got questions. That's why we're here.
What types of electrical work does Wires R Us specialize in?
Wires R Us specializes in residential new construction and multi-family electrical work across the Black Hills region. Our crews are built to support tract home builders, and developers who need consistent scheduling, clean job sites, and dependable execution. We also provide select residential services such as panel upgrades, EV charger installations, RV outlets, lighting upgrades, and generator installs.
How is Wires R Us different from other electrical contractors?
We focus on making projects run smoother.
Quality isn’t just a word thrown around. We have the reputation to prove it (Read More).
Our teams are known for showing up when scheduled, working efficiently, keeping job sites clean, and communicating clearly throughout the project. We operate with organized systems that reduce mistakes, speed up timelines, and help general contractors avoid delays, rework, and coordination headaches.
Do you work with homeowners, or only builders and contractors?
While our primary focus is new construction and multi-family projects, we do work with homeowners for specific services such as EV chargers, service upgrades, panel swaps, and other professional-grade electrical installations. Homeowners who value clean work, clear communication, and long-term safety are a great fit for our team.
Are you licensed and experienced in the Black Hills region?
Yes. Wires R Us has been serving the Black Hills since 1999 and is now a second-generation electrical contractor. Our work is fully licensed, code-compliant, and built to pass inspections without surprises. We regularly work across Rapid City, Spearfish, Sturgis, Belle Fourche, Hot Springs, Hermosa, Black Hawk, and surrounding communities.
How do I know I can rely on your crew and schedule?
Reliability is one of our core values. We schedule realistically, communicate proactively, and follow through on commitments. General contractors continue working with us long-term because we keep projects moving, coordinate well with other trades, and eliminate the common frustrations that come with unreliable subcontractors.
Why tract home builders are important for us.
In the tract home builder world, demand is high. Standards are extremely high and scheduled are locked in. We work….
How reliable are the fixtures, devices, panels and breakers you install?
We choose products for long-term performance and low callbacks. In practice, that means we install brands that have shown consistent build quality, low failure rates, and good field support. For example, we prefer RAB, Maxim, and Cooper for lighting, Schneider Electric for panelboards and breakers, King Wire for SER service entrance cable, and Briggs & Stratton for standby generators because of their track records. Choosing reliable brands, installing them correctly, and inspecting connections during installation are the largest factors in long-term reliability.
Reliable Scheduling
We show up on time, communicate proactively, and keep your project moving.
Clean Workmanship
From rough-in to finish, our job sites stay clean, safe, and organized.
