When you own or manage a commercial building in Milwaukee, you need smart, energy-saving ideas. One of the best yet often overlooked upgrades is commercial window tinting. It’s a simple change that brings big results—lower energy costs, better comfort, and higher building value.
In this guide, you’ll learn:
- What window tinting is and how it works
- Key energy benefits
- How it affects energy ratings in Milwaukee
- Why it fits our unique climate
- How to choose the right type and installer
- Real-world case studies
- Tips to maximize ROI
Let’s dive in.
What Is Commercial Window Tinting?
Window tinting is the installation of thin, nearly transparent film on glass. These films come in different colors and coatings. They are applied inside the building and serve more than just aesthetics. In commercial settings, they:
- Block unwanted solar heat
- Cut down on UV radiation, which fades furniture
- Lower glare on screens and workstations
- Increase privacy and security
- Improve appearance
For businesses in Milwaukee, commercial window tinting provides a smart way to reduce energy costs while enhancing building performance.
How Window Tinting Saves Energy
Reduces Solar Heat Gain
In the summer, lots of heat comes through windows when the sun hits them directly. Commercial window film blocks this solar heat, meaning air conditioners run less and cooling bills drop.
Keeps Heat In During Winter
Window film also helps hold heat inside during cold months. It acts as a barrier against drafts and heat loss. You’ll use less furnace energy, keeping heating costs down.
Improves HVAC Efficiency
By reducing both heating and cooling loads, window tinting helps your HVAC system work better. That translates to longer equipment life, fewer repairs, and smoother operations.
Cuts Glare and Enhances Lighting
Tinting reduces glare from sunlight, making indoor lighting more stable. This means you need less artificial lighting—another energy saver.
How It Affects Milwaukee Energy Ratings
Milwaukee buildings are rated under the ENERGY STAR, LEED, ASHRAE, IECC, and sometimes state or local programs. Tinted windows help you score better in all of these. Here’s how:
ENERGY STAR & LEED
These systems reward points for reduced energy use and improved thermal performance. Window tinting lowers both heating and cooling use, boosting your score.
ASHRAE and IECC
These codes set energy performance rules. Window film helps you meet or exceed those rules, especially for U-factor (heat loss) and SHGC (solar heat gain coefficient).
Better Building Benchmarking
Milwaukee and Wisconsin encourage the tracking of building performance. Better ratings mean lower utility bills and can help you qualify for rebates or incentives.
Why Milwaukee’s Climate Makes It Worthwhile
Milwaukee experiences hot summers and cold winters:
| Season | Temperature Range |
| Summer | Mid – 80s to 90s ° F |
| Winter | Teens to 20s ° F |
This wide temperature swing means your building’s windows face different challenges year-round. Window tinting helps manage both the summer heat gain and winter heat loss.
Plus, Wisconsin offers energy rebates and tax breaks for commercial upgrades. Window tinting can pay for itself quickly.
Types of Commercial Window Films
Choosing the right film is key. Here are the most common types:
Solar Control Films
- Reflect or absorb solar energy
- Reduce cooling costs
- Great for south and west-facing windows
Low-Emissivity (Low-E) Films
- Add a thin metallic layer to the glass
- Reflect infrared heat back into the interior
- Boost winter insulation
Spectrally Selective Films
- Block infrared and UV, but let in visible light
- Keep natural daylight while cutting heat
- Good for storefronts or office windows
Security / Safety Films
- Reinforce the glass to prevent breakage
- Add safety, but it can also help with insulation
Decorative / Privacy Films
- Frosted or patterned designs
- Improve office privacy and aesthetics
- Can be layered with solar or low-E films
Selecting the Right Film for Your Building
1. Evaluate Your Window Needs
- Do you have direct sunlight in summer?
- Do you struggle with winter heating?
- Are glare and privacy issues present?
2. Check Energy Performance Ratings
- SHGC (lower = less heat gain)
- VT (visible light transmissivity)
- U‑factor (lower = better insulation)
- UV rejection
3. Look for Certifications
- Make sure films are NFRC‑rated or certified by ENERGY STAR for reliable data.
4. Aesthetic & Visual Needs
- Choose a film that matches your building’s style and interior lighting needs.
5. Work With a Certified Installer
- Pick installers approved by manufacturers (e.g., 3M™ and Llumar™). They guarantee proper fit and quality.
Step-by-Step Installation Process
Installing commercial window film involves:
1. Site survey – Installer checks glass size, orientation, and condition
2. Product selection – Based on the survey and effects
3. Measure & cut film to fit each window
4. Surface prep – Clean glass thoroughly
5. Film application – Use soapy water and squeegees
6. Trimming & sealing – Remove bubbles and excess film
7. Curing time – Film settles over 1–4 weeks
8. Proper installation matters—bubbles or peeling waste energy benefits.
Cost, ROI & Payback
Cost Factors
- Film type (solar, low-E, security)
- Glass area size
- Labor costs (installer rates vary)
Typical guide: $3–$8 per square foot. For large projects, you may get volume discounts.
Energy Savings
- 10–30% off HVAC costs
- Summer savings come from blocked solar heat
- Winter savings from lowered heat loss
- Lighting savings by reducing glare
Payback Timeline
- With Midwest utility rates (10–15¢/kWh, $0.70/therm), ROI often comes within 3–5 years. Add rebates and tax credits, and payback is even faster.
Local Incentives & Rebates
Milwaukee utilities (WE Energies, Wisconsin Focus on Energy) offer rebates on window film:
- 10–25¢ per square foot for eligible films
- Larger rebates for energy‑rated projects
Your installer can help you claim these. Rebates speed up ROI and lower upfront costs.
Other Perks of Window Film
Besides energy savings, you get:
- UV Protection: Blocks 99% of UV rays, preserving carpets and equipment
- Improved Comfort: Reduces hot spots & glare
- Glare Control: Better productivity in screen‑intensive workplaces
- Increased Privacy: Tinted or frosted films offer discretion
- Safety & Security: Film holds shattered glass in place
- Appearance Upgrade: Gives a modern, uniform facade
Choosing an Installer in Milwaukee
Follow these steps:
- Look for certification – E.g., 3M™ Certified Dealer
- Ask for references – Check past projects
- Get quotes – Compare coverage and film types
- Confirm rebates – Ask who handles paperwork
- Understand the warranty – Usually 10–15 years on film; 1–3 years on install labor
Pre-Install and Post-Install Tips
Before install:
- Clean windows and remove screens
- Prepare interior areas
- Inform staff about possible mess
After install:
- Allow curing time (up to 4 weeks)
- Clean gently with mild soapy water
- Do not roll blinds for a few days
- Get an energy audit to measure improvement
Tips to Maximize ROI
- Treat full glazing – Tint the whole window area
- Pair films – Use solar on sun-facing windows, low-E on north
- Combine upgrades – Add LED lighting, insulation, or smart thermostats
- Track usage – Run energy audits before and after to measure results
- Perform regular maintenance – Clean lightly and inspect edges
Conclusion
Commercial window tinting offers far more than better looks. It improves energy ratings, reduces costs, and increases comfort—all essential for Milwaukee’s climate and rising energy prices. With rebates and tax credits, payback usually happens within a few years. It’s a smart, effective upgrade for any commercial property.
Next steps: Get in touch with certified installers and plan a simple audit to see the potential savings. You’ll be surprised how a thin window film makes a big impact on energy performance.
Choose MGT Window Solutions
If you’re ready to take the next step toward energy efficiency, comfort, and long-term savings, MGT Window Solutions is here to help. We specialize in commercial window tinting in Milwaukee and are proud to be the city’s trusted experts. With years of experience, we serve a wide range of properties—including office buildings, retail stores, warehouses, schools, hospitals, and more—with reliable and professional tinting solutions.
Call us today for a free consultation.
Frequently Asked Questions
Will the film affect natural light?
Choose a film with high visible light transmission (VT), and it won’t dim your workspace.
Does it make rooms darker at night?
Glossy metallic films may reflect more in the dark. Choose neutral or non-reflective films to avoid that.
Is film better than new windows?
Film is much cheaper—typically 50–70% less than window replacements, with quicker installation and minimal disruption.
Can I DIY?
Pros have tools and training. DIY can lead to bubbles, peeling, and no warranty. Better to hire certified installers.