Upgrade Your Windows, Boost Your Bottom Line
Windows are a critical factor in your building's financial performance, often accounting for 30-40% of its heating and cooling costs and a significant portion of tenant or guest complaints.
IndowPRO is an engineered window upgrade that closes this performance gap. It delivers the benefits of a full replacement by drastically lowering energy bills and delivering higher tenant satisfaction, but without the high capital cost and disruptive installation. Access a faster, more significant return on investment with IndowPRO.
Third-Party Performance Data
Thermal Performance
U-0.136 / R-7.4*
Our system's thermal performance was modeled using NFRC-standard THERM software.
* With R-16 VIG installed inside single-pane windows with thermally unbroken steel window frames, as modeled with NFRC-standard THERM software. IndowPRO with VIG can improve single-pane window performance by 85%.
Acoustic Performance
STC 51
Verified via ASTM E90 testing, IndowPRO is capable of creating an exceptionally quiet interior environment, a premium amenity that directly impacts guest satisfaction and tenant retention.
Air Infiltration
<0.01 CFM
A tight building envelope is key to efficiency. IndowPRO's airtight seal practically eliminates drafts and uncontrolled air leakage, a critical factor in reducing overall energy consumption.
High-Performance Windows Increase NOI
Drastically Reduce Utility Bills
Windows are responsible for up to 40% of a building's heating and cooling costs. IndowPRO’s performance upgrade provides substantial annual energy savings and reduces HVAC duty cycles, lowering maintenance costs and extending equipment lifespan.
Enhance the Tenant Experience
A quiet, comfortable building is a valuable building. By eliminating exterior noise and uncomfortable drafts, IndowPRO creates a premium interior environment that helps you attract and retain high-value tenants, reduce costly turnover, and justify higher lease rates.
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We realized if we fixed our window problem, we could lease the space for market rate. The return on the investment has been outstanding.
— Mike Larkin
Elliot Associates
How IndowPRO Delivers Exceptional Performance
IndowPRO blocks noise and air infiltration with a patent-pending system featuring Flexible Corner Seals which allow the frame to adapt to irregular window openings. The frame absorbs out-of-squareness and window bows inside the frame, allowing a sleek aesthetic even when the original windows have structural challenges.
Calculate the ROI for Your Building
Every building has unique windows and project goals. Let our team provide a complimentary consultation to review your existing windows, discuss energy and acoustic performance targets, and determine the best path forward for your property.