
Fielder Electrical Services is the commercial electrician St. Louis MO businesses call for construction wiring, system upgrades, tenant improvements, and ongoing maintenance. Family-owned since 1987, we self-perform every job — no subcontractors, no surprises — backed by Master Electrician oversight on every project. Find us on Google and see why St. Louis property managers and business owners keep calling us back.
Commercial Electrical Services St. Louis Businesses Rely On
We wire and service a wide range of commercial facilities across St. Louis, Missouri.
- Offices and office buildouts.
- Churches and houses of worship.
- Restaurants and food service facilities.
- Warehouses and distribution centers.
- Parking lots and exterior lighting.
- Schools and educational facilities.
- Medical offices and healthcare clinics.
From commercial construction and tenant improvements to general maintenance and emergency repairs, our commercial electrical services St. Louis team handles it all.
Why St. Louis Businesses Choose Fielder as Their Commercial Electrical Contractor
Three things set Fielder apart as a commercial electrical contractor St. Louis MO can depend on. When you need a reliable commercial electrician St. Louis MO trusts for code-compliant work, these are the reasons our clients keep coming back.
Master Electrician oversight on every job. All work is performed under the directive of a licensed Master Electrician — so every installation meets code and passes inspection.
No subcontracting, ever. We do not hand your project off to outside crews. The same trained Fielder electricians you schedule are the ones who show up and complete the work.
We own our heavy equipment. Our fleet includes scissor lifts, bucket trucks, and trenchers. Owning this equipment means no secondary rental fees passed on to you, and no scheduling delays waiting on third-party equipment.
Our Commercial Engagement Process
Getting started with Fielder is straightforward.
- Contact our office at (314) 773-4955 or submit a request online to describe your project.
- Schedule a walk-through so we can assess the scope and any site-specific requirements.
- Receive your estimate — clear and itemized with no hidden line items.
- We complete the work using our own crew and equipment, under Master Electrician oversight, on the timeline we agreed to.









Frequently Asked Questions
Commercial electrical work covers the design, installation, repair, and maintenance of electrical systems in non-residential buildings. This includes panel installations, branch circuit wiring, lighting systems, exterior lot lighting, and tenant improvement buildouts.
Yes. Fielder handles electrical scopes for tenant improvement projects, including new circuits, lighting layouts, panel upgrades, and inspection-ready rough-in for commercial spaces of all sizes.
Yes. Fielder Electrical Services is a licensed commercial electrician St. Louis MO property owners and businesses can verify — we hold the licenses required to work in St. Louis City, St. Louis County, St. Charles, St. Peters, and Jefferson County.
No. All commercial work is self-performed by our own employees under the oversight of a licensed Master Electrician. We have not subcontracted work since our founding in 1987.
Get a Free Estimate from Your St. Louis Commercial Electrician
Call (314) 773-4955 or contact us online to schedule a free estimate or project walk-through. Fielder Electrical Services serves St. Louis City, St. Louis County, St. Charles, and Jefferson County — Monday through Friday.
