Power and lighting plans, panel schedules, load calculations, service upgrades, EV charger and solar electrical drawings – designed by electrical engineers and sealed by a PE licensed in your state.
Seal by an engineer licensed in your state
Architectural, structural & MEP
Wet or digital seal as required
Free quotes, fast answers
Electrical plan review focuses on whether the service and panels can carry the connected load, whether circuits and conductors are sized correctly and whether the design meets the adopted edition of the National Electrical Code and local amendments. Missing load calculations and incomplete panel schedules are the usual reasons for comments.
Our electrical engineers calculate the load, design the distribution, lay out power and lighting and produce clean, permit-ready electrical plans in CAD. Every set is sealed by a PE licensed in your project’s state and can be coordinated with your mechanical and plumbing drawings.
Receptacle, lighting and circuit layouts for residential and commercial spaces.
Panel and subpanel schedules with breaker and conductor sizing.
Service and feeder load calculations for new work and service upgrades.
Single-line diagrams showing service, distribution and major equipment.
Electrical drawings for EV chargers, PV systems, batteries and interconnection.
Main service upgrades and new service design with supporting calculations.
Most engineering firms make you wait days just for a callback. With SitePlaners you can chat with our team the moment a question comes up – upload a sketch, ask about code requirements or confirm pricing on the spot. It is the fastest way to move your permit forward.
Typical reply in under a minute while our team is online.
Engineered electrical drawings are typically required for commercial and multi-family work, larger services and many solar and EV charging installations. Residential remodels are often permitted by the licensed electrician without drawings – unless the jurisdiction asks for a load calculation or the service is being upgraded.
Send us your scope and we will confirm what is required.
Electricians and solar installers often have the layout done but need a PE to seal it. Send us your drawings – we check the calculations and code compliance, correct what is needed and seal the set.
Share your address, scope and any sketches, photos, old plans or plan-check comments - by quote form or live chat.
We reply in 5-10 minutes with scope, fixed price and delivery date. No work starts until you approve.
Our team draws your plans in CAD and completes the structural or MEP design and calculations the code requires.
A licensed engineer reviews and seals the set. You receive permit-ready PDFs (and CAD files if needed).
Typically for service upgrades, new services, adding large loads such as EV chargers, heat pumps or ranges, and for new construction. It demonstrates the service can carry the calculated load.
A simplified drawing that shows the electrical service, main disconnect, panels, feeders and major equipment in a single line. Many permits for commercial work, solar and service upgrades require one.
Usually not – the licensed electrician pulls the permit. Some jurisdictions still request load calculations or drawings for service changes; we can provide them.
Yes – electrical drawings, calculations and one-line diagrams for PV systems, batteries and EV charging.
The NEC edition and local amendments adopted by your jurisdiction.
5-10 minutes on average through the quote form or live chat.
Coordinated mechanical, electrical and plumbing drawings.
Duct layouts, equipment schedules and load calculations.
Riser diagrams, isometrics, fixture and gas piping plans.
Framing, foundations, beams and calculations with PE seal.
Tell us about your project and upload any plans, sketches or photos you have. An engineer reviews every request personally and replies with a clear scope, price and delivery date – typically within 5 to 10 minutes.
Send your project details now and get a clear quote within 5-10 minutes – or open live chat and talk to our engineering team this minute.