Wellesley Area Homeowners Trust Pella® Replacement Windows for Quality Design, Performance and Energy-Efficient Products For nearly 90 years, Pella has been a leader in residential and commercial replacement windows within the United States and Canada, including here in Wellesley, MA. How has Pella found success all this time? Because our variety of replacement window lines are some of the greatest in quality, resilience, style and energy-efficiency. Pella has one of the widest collections of wood, fiberglass or vinyl window products in the industry. Each of our replacement windows comes in a wide variety of sizes, styles and frame colors. Priced to accommodate practically any budget, Pella replacement windows feature distinctive design combinations that can enhance your home and potentially raise its lifetime value. Learn more in our product pages below or by scheduling a free in-home consultation. Architect Series® (Architect Series® 850) Architect Series® (Architect Series® 850) For unsurpassed beauty in wood windows, our Architect Series offers wood windows in nearly any shape, size and style. Available in a variety of wood collections and treated with our exclusive EnduraGuard® Triple Wood Protection. More about Architect Series Designer Series® Designer Series® Pella Designer Series windows provide the ultimate in design opportunities. Featuring our between-the-glass window treatments, these wood windows will bring elegance to any style home. More about Designer Series Pella® 450 Series Pella® 450 Series Wood windows that match nearly any budget, the Pella 450 Series will bring the cozy look and feel of wood to all homes. Made to last for years, these windows will protect you from the elements while complementing your home. More about 450 Series Pella® Impervia® Pella® Impervia® Receive the aesthetic of wood windows with the strength and durability of fiberglass. Our Pella Impervia windows offer low-maintenance fiberglass windows built to save you money. More about Pella Impervia Pella® 350 Series Pella® 350 Series You almost can’t tell these top-of-the-line vinyl windows aren’t wood. You will notice increased energy savings, improved protection from the sun and a quieter home with our triple-pane glass. More about Pella 350 Series Pella® 250 Series Pella® 250 Series Our Pella 250 Series windows will have you looking at vinyl in new ways. Besides their impressive strength and durability, these vinyl windows have a variety of features that may increase your energy efficiency. More about Pella 250 Series Encompass by Pella® Encompass by Pella® Improve your view with Encompass by Pella vinyl windows. They don’t just look stunning on any style home, these windows will offer you a nicer view, energy savings and durable frames. More about Encompass by Pella Schedule Now!