Comprehensive commercial heating, cooling, custom sheet metal fabrication, ventilation, and architectural metal solutions built for performance and reliability across Dubuque and the tri-state area.

Trusted by regional businesses, schools, medical facilities, and restaurants.

Fully licensed, bonded, and code-compliant installation & emergency service.

Emergency commercial service to minimize operational downtime.


Commercial heating and cooling systems require specialized expertise, routine care, and precision troubleshooting. Advantage Sheet Metal ensures your facility maintains optimal climate control, energy efficiency, and indoor air quality — avoiding costly downtime.
24/7 emergency HVAC repair
Custom Maintenance Contracts
Thermostat & Energy Controls
New High-Efficiency Heat Pump / Furnace
ISeasonal System Tune-Ups
Zoned Heating & Cooling Control

Properly designed and sealed ductwork is critical for uniform temperature distribution and low energy costs in commercial structures. We fabricate and install heavy-duty galvanized, spiral, and insulated ductwork tailored to your building’s blueprint.
Galvanized & Stainless Duct Systems
Air Balancing & Flow Testing
Exhaust & Makeup Air Ducting
Spiral & Rectangular Ductwork
Commercial VAV & Damper Systems
Code-Compliant Fire Damper Setup



Our in-house fabrication shop utilizes high-precision High-Definition CNC plasma cutting, CNC forming, rolling, and expert welding to construct custom industrial and commercial metal components to exact specifications.
HD Plasma Cutting Precision
Custom Metal Forming & Rolling
Industrial Machine Guards & Fittings
Stainless Steel, Aluminum & Copper
Forming, Rolling, Welding, Finishing
Multiple metal types

A non-functional kitchen hood will shut down your kitchen. We deliver prompt certified installation, maintenance, and emergency repairs for all commercial kitchen ventilation equipment across restaurants, hotels, cafeterias, and venues.
Custom Hood Fabrication & Setup
Grease Ducts & Makeup Air Units
All Major Brands & Models Serviced
Type I & Type II Hood Systems
Exhaust Fan Repair & Replacement
NFPA-96 & Local Code Compliance



Enhance commercial exterior durability and aesthetics with handcrafted architectural metalwork. We fabricate and install long-lasting standing seam roofing, decorative copper trim, coping caps, flashings, and wall panels.
Standing Seam Roof Panels
Coping Caps & Edge Metal
Through-Wall Flashings
Commercial Copper Gutters & Downspouts
Cornice Work & Wall Louvers
Custom Metal Cladding & Fascia
Get prompt, professional estimates and top-tier craftsmanship from Dubuque's trusted commercial sheet metal specialists.