HOW TO AVOID THE 5 MOST COMMON ELECTRICAL MISTAKES ON DFW COMMERCIAL PROJECTS
After completing 500+ commercial electrical projects across DFW, Emertech’s team has seen the same mistakes repeat themselves on projects managed by less experienced contractors — and sometimes by owners and GCs who didn’t know what questions to ask. Here are the five most costly electrical mistakes on DFW commercial projects, and how to avoid them.
Mistake 1: Engaging the Electrical Contractor Too Late
The most expensive electrical mistakes are designed in, not built in. When an electrical contractor is engaged after construction documents are complete, there’s no opportunity to provide constructability input, identify long-lead equipment, or flag design details that will create problems in the field. Engage your electrical sub during schematic or design development — not after permits are ready to pull.
Mistake 2: Buying Electrical Services on Price Alone
The lowest electrical bid on a commercial project is rarely the best value. Electrical contractors who buy work by underbidding typically recover their margin through change orders, schedule delays, or quality shortcuts that don’t show up until after the CO is issued. Ask for a detailed scope breakdown and references from similar projects.
A $30,000 gap between the low electrical bid and the next-lowest bid on a $2M commercial project should be a red flag, not a reason to celebrate. Either the low bidder missed significant scope, or is planning to recover it in change orders.
Mistake 3: Skipping the Electrical Load Analysis
Projects that add significant electrical loads without analyzing the impact on existing electrical service create expensive problems. A new HVAC system or kitchen expansion that overloads the existing service results in costly utility upgrades, construction delays, and sometimes complete system redesign. Emertech performs load analyses on every project that modifies existing electrical systems.
Mistake 4: Treating Permitting as an Afterthought
Electrical permits in DFW cities take real time to process. Permit applications should be submitted on the earliest possible set of construction documents to run in parallel with construction. Waiting until the last minute creates delays that affect the entire project team.
Mistake 5: No Post-Completion Documentation
Buildings that lack as-built electrical drawings, panel schedules, and equipment documentation cost their owners significant money over the life of the building. Emertech provides accurate as-built documentation on every project as part of our standard scope.





