Houston · Cypress · Katy · Memorial
Commercial · Average single level 2 stations in 1 day

EV Chargers

Load-managed Level 2 for fleets, offices, and multi-tenant lots. DC fast chargers for retail and fleet yards. Make-ready conduit so the next stall is a pull, not a dig.

About this service

EV Chargers for Houston Area Buildings

EV charging stopped being optional two years ago — tenants, fleet managers, retail visitors, and workplace employees all expect it. Solivance Electric designs and installs commercial Level 2 (7.2–19.2 kW) and Level 3 DC fast chargers across Greater Houston. Every build starts with a real capacity check against the existing service — not a hope that the panel can take another 100A. When capacity is tight, we ship dynamic load-management builds that share a circuit without nuisance-tripping during peak demand. Multi-tenant and fleet deployments get per-stall submetering and OCPP-compatible backend selection. When the plan is to add more stalls in year two, we run the make-ready conduit and pull boxes now — so the next install is a pull, not another trench.

Load-managed Level 2 for fleets, offices, and multi-tenant lots. DC fast chargers for retail and fleet yards. Make-ready conduit so the next stall is a pull, not a dig.

What's included

  • Level 2 (7.2–19.2 kW) and Level 3 DCFC installs
  • Fleet, multi-unit, and workplace deployments
  • Dynamic load management and per-stall submetering
  • Make-ready infrastructure to add stalls later without re-trenching
Google review
I submitted an inquiry to get pricing on a Level 2 EV charger install in my garage. I got a message from Solivance Electric about 5 minutes later asking if they could come by within the hour for an estimate, and could do the install as soon as the next day. Quick, efficient, and professional for the estimate. They ran the dedicated 240V circuit clean and walked me through the charger setup. 10/10. Will absolutely use Solivance Electric again for any electrical work.
Gabriella O.

How it works

01
Capacity check on the existing service

We meter the existing service with clamp-on recorders where the historical data is thin, and size the EV load against the real headroom — not the panel nameplate.

02
Charger + backend selection

OCPP-compatible Level 2 or Level 3 units. ChargePoint, Enel X, EVgo, Blink — whichever your billing/backend path needs. Dynamic load management when capacity is tight.

03
Trench, conduit, make-ready

Underground conduit to every stall, stub-ups at future-stall locations, pull boxes where the run is long. Concrete bollards and wheel-stop layout per ADA and the property owner.

Pricing

A single Level 2 charger on existing panel capacity runs $2,800–$6,500 installed (mount, conduit, wire, commissioning). Multi-stall Level 2 builds with load management and submetering run $4,500–$8,500 per stall at scale. A single DC fast charger (50 kW) with service-entrance work and utility coordination runs $55,000–$120,000. A 150 kW DCFC with transformer-level work can push $250,000+.

Timeline

A single Level 2 charger is a one-day install once material is on site. Multi-stall Level 2 (8–20 stalls) typically runs 1–2 weeks including trenching and panel work. A DC fast charger typically runs 6–12 weeks once permits, utility work, and transformer delivery are factored in — plan ahead.

Code & permits

EV charging equipment is installed under NEC Article 625, with load calculations per NEC 220 and the 2023 continuous-load factor on chargers. Dynamic load management systems must be documented per NEC 625.42. For DC fast chargers, CenterPoint Energy coordination covers transformer sizing, service-entrance upgrades, and sometimes a new primary service drop. Harris County Permits or the local AHJ reviews the install.

NEC 625NEC 220Harris County PermitsCenterPoint EnergyOCPP / UL 2594

Frequently Asked Questions

How much does a commercial EV charger installation cost?+
A single Level 2 charger on existing panel capacity runs $2,800–$6,500 installed (mount, conduit, wire, commissioning). Multi-stall Level 2 builds with load management and submetering run $4,500–$8,500 per stall at scale. A single DC fast charger (50 kW) with service-entrance work and utility coordination runs $55,000–$120,000. A 150 kW DCFC with transformer-level work can push $250,000+.
How long does an EV charger install take?+
A single Level 2 charger is a one-day install once material is on site. Multi-stall Level 2 (8–20 stalls) typically runs 1–2 weeks including trenching and panel work. A DC fast charger typically runs 6–12 weeks once permits, utility work, and transformer delivery are factored in — plan ahead.
Can I add EV chargers to my existing commercial panel?+
Often — but only if the capacity is there. A typical commercial service has headroom on paper but is already running close to peak in practice. We clamp-on record the service for 7 days, do a real 220 load calc, and give you a number you can trust. If capacity is tight, dynamic load management or a panel upgrade extends the runway.
What is dynamic load management and why does it matter?+
Instead of pulling a new service to feed every new charger, load-managed systems share a feeder. The chargers talk to a controller that throttles each stall in real time so total draw never exceeds the feeder breaker. You get 6–10 stalls on a circuit that would have supported 4 at full wattage — without nuisance tripping.
Do you install DC fast chargers?+
Yes — 50 kW through 350 kW DCFC. The electrical scope is substantially larger than Level 2 (transformer work, 480V service, liquid-cooled cables on 350 kW units), and lead times are 6–12 weeks minimum. We handle the CenterPoint transformer coordination as part of the quote.
Can you wire for more stalls later without re-trenching?+
That is the point of make-ready infrastructure. We run conduit and pull boxes to every future-stall location while the pavement is already up, cap the stubs, and document the spare capacity. Adding stall #6 is a pull and a bollard — not another trench.
What brands of EV chargers do you install?+
OCPP-compatible units from the major commercial brands — ChargePoint, Enel X, Blink, EVgo hardware, Wallbox Commercial, ClipperCreek. Brand selection depends on your backend billing needs, network preferences, and warranty terms. We are not locked to any single vendor.
Will adding chargers raise my insurance or trigger a service upgrade?+
Possibly — and both are conversations worth having before the contract is signed. A service upgrade is an opportunity to right-size for future loads (EV expansion, roof-top equipment replacement, added tenants). Insurance implications are a check with your broker, not a guess.

Ready to get started?

Free site walk. Fixed-fee quote in 24 hours. Permits pulled and inspections passed on the first walk.