Utilities are the most frequently mispriced component in a development budget — and unclear tie-in locations are almost always the cause.
When contractors can't see where water, sewer, and storm lines need to connect, they protect themselves with contingency pricing that inflates every bid you receive.
The Utility Mispricing Problem
Utility costs should be one of the more predictable line items in a development budget. You're routing water, sewer, storm drainage, and dry utilities from existing infrastructure to your buildings. The math isn't complicated — if you know where you're connecting and how far you're running.
The problem is that most conceptual plans don't show this. They show a building. They don't show where the existing 8-inch water main is, how far the nearest sewer manhole sits, or what the invert elevation means for your gravity system. Contractors who can't see this information do the only rational thing: they price worst case and add contingency.
What the PCBS Utility Concept Provides
The utility component of the Pre-Construction Budget Set gives your project team:
Water service routing — connection point from existing infrastructure to building, with approximate linear footage
Sanitary sewer routing — tie-in location, depth consideration, and estimated run length to the right-of-way
Storm drainage outlets — where stormwater leaves the site and connects to municipal infrastructure
Dry utility coordination notes — electric, gas, and telecom routing concepts for preliminary cost inclusion
Utility conflict identification — existing underground infrastructure that could affect grading or building placement
With this information, contractors stop guessing on routing distances and start pricing defined scope.
The Financial Safeguard
Scope creep and mid-project change orders are most commonly triggered by utility surprises. Defining routing distances and tie-in locations at the PCBS stage is one of the most direct ways to protect your budget from unplanned overruns.
Utilities Are a Fixed Cost Once You Know the Route
The same utility run that gets priced at $180,000 when the routing is undefined often comes in at $120,000 when the tie-in locations and distances are documented. That $60,000 difference is pure contingency the contractor is adding because they don't have enough information.
Give them the information. That's what the PCBS utility concept is built to do.
Know what your utility connections will cost before you finalize your pro forma. Start your project review.
