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What is the cost of installing a commercial building automation system?

If you're budgeting for a smart building upgrade in Phoenix, Phoenix Commercial HVAC designs and installs building automation and HVAC controls for offices, restaurants, medical suites, and multi-tenant properties across the Salt River Valley. The figures below show how square footage, control points, device type, and project scale can move the installed cost.

Quick Summary

  • BAS installation typically runs $2.50 to $7.50 per square foot, or roughly $400 to $1,500 per control point depending on device type.
  • Small commercial buildings under 20,000 square feet often land between $50,000 and $300,000 fully installed.
  • Mid-sized commercial properties run $200,000 to $700,000, while large facilities and campuses can exceed $500,000 and reach $1,000,000+.
  • A single-point retrofit for one fan coil unit or air handler typically costs $800 to $2,000 installed.

How BAS Costs Compare

Typical BAS Installation Cost

A typical BAS installation is priced at $2.50 to $7.50 per square foot or roughly $400 to $1,500 per control point, depending on device type.

Size and Device Mix

Building size separates small, mid-sized, and large-facility budgets, while device type changes the control-point figure.

Match Scope to Property

Separate a whole-building BAS installation from a single fan coil unit or air handler retrofit before comparing estimates.

BAS Scope to Compare

Commercial BAS Control-Point Layout

Commercial BAS control cabinet with organized wiring inside a mechanical room in Phoenix, AZ.

Control points across a commercial building so readers can see why device type influences point-level pricing.

Small vs. Mid-Sized BAS Scope

Technician wiring a building automation control cabinet in Phoenix, AZ, showing different sizes of control systems.

Contrast a commercial building under 20,000 square feet with a mid-sized property to illustrate how the budget categories shift with scale.

Single Fan Coil or Air Handler Retrofit

Air handler retrofit in a Phoenix, AZ mechanical room showing copper pipes and a desert view through a vent window.

Focus on one fan coil unit or air handler to distinguish a single-point retrofit from a whole-building installation.

BAS Cost Snapshot

Per-Square-Foot Range

Typical BAS installation cost runs $2.50 to $7.50 per square foot.

Per-Control-Point Range

The point-level benchmark is roughly $400 to $1,500 per control point depending on device type.

Whole-Building Budgets

Small buildings under 20,000 square feet often cost $50,000 to $300,000 fully installed; mid-sized properties run $200,000 to $700,000; large facilities and campuses can exceed $500,000 and reach $1,000,000+.

Single-Point Retrofit

Retrofitting one fan coil unit or air handler typically costs $800 to $2,000 installed.

BAS Budget Comparison Chart

Budget BasisTypical CostScope Note
Per square foot$2.50 to $7.50 per square footTypical BAS installation range
Per control pointRoughly $400 to $1,500 per pointDevice type changes the range
Small building$50,000 to $300,000 fully installedCommercial property under 20,000 square feet
Mid-sized property$200,000 to $700,000Whole-building commercial installation
Large facility or campusCan exceed $500,000 and reach $1,000,000+Large-scale BAS installation
Single-point retrofit$800 to $2,000 installedOne fan coil unit or air handler

What the Cost Ranges Mean

BAS pricing can be framed by square footage, by control point, or by building-size category. A Phoenix estimate should match the actual property and device mix, because a whole-building installation is a different scope from one fan coil unit or air handler retrofit.

Factors That Shape the Budget

When comparing scope, identify the building size, device type, and whether the work covers one control point or a fully installed whole-building system. Also state whether the property is an office, restaurant, medical suite, or multi-tenant building so the estimate reflects the actual setting.

Common Follow-Up Questions

Should you budget by square footage or by control point? Either can frame a BAS installation, but device type changes the per-point figure. Is a single-point retrofit priced like a whole-building project? No: one fan coil unit or air handler is a narrower installed scope than a building-wide system.

Plan the Scope

Need a Phoenix BAS Estimate?

Share the property type, building size, and controls you want to install or retrofit. The local team can use those project details and field data to define the BAS scope before preparing an estimate.