Retrofit vs. Full Frame Window Replacement vs. Piggyback Inserts – Pros, Cons and Costs
Figuring out which installation type, full frame, retrofit, or piggyback inserts are right for your window replacement project is a major factor in determining the cost of your new windows and the longevity of your replacement, not to mention your happiness and sanity. But while many window companies will suggest one or the other depending on …
