5 Common Window Treatment Myths (and What Actually Matters)

Choosing window coverings involves more than picking a style or fabric. Proper measuring, product selection, and installation all play a role in how well the finished result performs. Many homeowners, designers, and builders rely on advice that sounds reasonable but does not always reflect real-world installation conditions.

Below are five common misconceptions about professional window treatment installation, along with practical insights based on field experience.

Myth #1: Anyone Can Install Window Treatments

It is easy to assume that installing window coverings is a simple task. In reality, installation conditions vary widely from one window to the next.

What actually matters

Walls, framing, and mounting surfaces are rarely consistent, even within the same room. A professional installer evaluates:

  • Mounting surface
    Drywall, wood trim, plaster, tile, and masonry all require different fasteners and techniques.
  • Structural support
    Not every location has solid framing where it is needed. Anchoring into hollow drywall without proper support can lead to failure over time.
  • Product weight and width
    Wider or motorized shades place more stress on brackets and fasteners.
  • Level and alignment
    Windows are often out of square. Installing treatments so they appear level to the eye requires adjustment, not blind reliance on the opening.


An experienced installer plans for these variables before drilling the first hole. This helps prevent issues such as sagging hardware, misaligned shades, or damage to surrounding finishes.

Myth #2: Windows Are Standard Sizes

Many assume that windows follow consistent dimensions. While manufacturers produce standard units, the finished openings rarely match perfectly.

Why measurements vary

Once a window is installed, several trades influence the final dimensions:

  • Drywall installation
  • Trim carpentry
  • Caulking and paint buildup


It is common to see differences of up to half an inch between windows that were originally identical.

Practical measurement considerations

Accurate measurements depend on the product being installed. For example:

  • Inside mount shades require precise width and depth measurements at multiple points
  • Outside mount treatments must account for light gaps, trim projection, and visual balance
  • Layered treatments such as shades with drapery require coordinated spacing between components


Measuring is not just about size. It is about understanding how the product will function within the space.

For a deeper look at this topic, visit our Guide to Installing Custom Window Treatments.

Myth #3: Motorized Shades Always Require an Electrician

Motorization has become more common, but there is still confusion about power requirements.

The reality of motorization options

There are several ways motorized window coverings can be powered:

  • Battery-powered systems
    Often used in finished homes where running new wiring is not practical
  • Rechargeable motors
    Designed for easy maintenance with periodic charging
  • Plug-in systems
    Use standard outlets and are common in retrofit situations
  • Hardwired systems
    Typically installed during new construction or major renovations

Planning considerations

Even when an electrician is not required, planning still matters:

  • Access to power sources
  • Placement of charging ports or battery packs
  • Coordination with trim, drywall, and cabinetry
  • Sequencing with other trades during construction


Motorization works best when it is considered early in the project, not after everything else is complete.

Myth #4: Drapery and Curtains Are Outdated

Drapery is sometimes viewed as decorative rather than functional. In practice, it serves both roles.

Where drapery adds value

  • Light control when paired with shades
  • Insulation by reducing heat loss or gain at large openings
  • Acoustic softening in rooms with hard surfaces
  • Visual scale for tall or wide windows

Installation details that matter

Proper drapery installation involves more than mounting a rod:

  • Bracket placement must support the full weight of the panels
  • Returns and clearances affect how well the panels block light
  • Stack-back space determines how much of the window remains visible when open


When installed correctly, drapery can enhance both function and appearance.

Myth #5: Window Coverings Will Block Your View

Some homeowners hesitate to add coverings because they do not want to lose natural light or visibility.

Modern solutions

Many products are designed to maintain a connection to the outdoors:

  • Solar shades reduce glare while preserving outward visibility
  • Sheer fabrics soften light without fully blocking it
  • Top-down, bottom-up shades allow for privacy while keeping part of the view open

Installation impact

How a product is installed affects how much of the window remains usable:

  • Mounting height can increase visible glass area
  • Bracket placement influences how tightly a shade stacks when raised
  • Layering treatments requires spacing that avoids crowding the opening


A well-planned installation can balance privacy, light control, and visibility.

Why Professional Window Treatment Installation Matters

Across all five myths, one theme remains consistent. The performance of window coverings depends heavily on how they are measured, planned, and installed.

Professional installation helps address:

  • Irregular framing and out-of-square openings
  • Proper anchoring in different wall materials
  • Coordination between multiple treatment types
  • Long-term durability and smooth operation

For Homeowners and Designers in the Greenville Area

In Upstate South Carolina, installation conditions often include large window openings, layered treatments, and a mix of new construction and remodeling projects. It is also common to see specialty shapes, tall ceilings, and increasing demand for motorized shades.

These conditions require careful planning and sequencing. For example:

  • Coordinating with builders during new construction for blocking and power access
  • Adjusting installations in remodels where framing may not be consistent
  • Installing layered treatments where spacing and alignment are critical


Working with an experienced installer can help avoid common issues and ensure that the finished result performs as intended.

If you are planning a project in the Greenville area, you can request a quote, schedule installation, or review examples in the Project Gallery to better understand what to expect.

About the author:

James Holloway is the founder of TraVerse Enterprises, a professional window treatment installation company based near Greenville, South Carolina. He has worked in the window coverings industry for more than two decades and has completed more than 15,000 installation projects during his career.

He began working as a full-time installer in 2001, gaining hands-on experience installing shutters, blinds, shades, drapery systems, and motorized window coverings in residential and commercial environments. Over the years, his work has included projects for homeowners, interior designers, builders, retailers, and commercial property managers throughout the Upstate of South Carolina.

In addition to field experience, James has contributed to professional education within the industry. He previously served as an instructor for the Professional Installation 101 program at the Custom Home Furnishings Academy in Roswell, Georgia, where he trained installers in installation techniques, product handling, and jobsite best practices.

He has also been a contributing author to industry publications, such as Window Fashion VISION magazine.

James Holloway