Professional Windows Contractor Serving the Worcester, MA, Area

Are your house windows showing signs of damage, such as warping, peeling, or rotting frames? Perhaps they no longer provide the energy efficiency you require and are allowing drafts into your home. Whatever the issue may be, one thing is certain, no homeowner should have to contend with inadequate house windows. At Capitol Siding & Home Improvement Company, we are a window contractor that recognizes this, which is why we proudly install top-quality replacement windows for Worcester, Massachusetts, homeowners.

Signs You Need New Replacement Windows

Over time, windows can wear down, leading to various issues that impact your home’s comfort and efficiency. Here are key signs that indicate it’s time for replacement windows:

  • Drafts and air leaks – If you feel cold air seeping through closed windows, poor insulation is likely the cause, leading to higher energy bills.
  • Difficulty opening or closing – Windows that stick or won’t stay open often have warped frames or balance issues, making them frustrating and unsafe.
  • Condensation between panes – Foggy glass with trapped moisture signals a broken seal, reducing energy efficiency.
  • Excessive noise – If outside sounds easily penetrate your home, your windows may have poor insulation or single-pane glass.
  • Visible damage – Cracks, warping, or decay can weaken window structures, affecting both security and aesthetics.

Replacing old windows improves insulation, enhances curb appeal, and increases your home’s overall value. If you notice these issues, an upgrade could be just what you need.

Choose a Window Contractor You Can Trust

Choosing the right window contractor is essential for ensuring quality installation, durability, and energy efficiency. At Capitol Siding & Home Improvement, we bring decades of experience, superior craftsmanship, and a commitment to customer satisfaction.

When selecting a contractor, look for licensed professionals with a proven track record, high-quality products, and strong customer reviews. Poorly installed windows can lead to drafts, moisture problems, and increased energy costs. That’s why working with a trusted company like Capitol Siding & Home Improvement ensures precision installation and lasting performance.

We offer a wide selection of energy-efficient replacement windows designed to enhance your home’s comfort and curb appeal. Our team provides expert guidance, transparent pricing, and exceptional service from start to finish.

With Capitol Siding & Home Improvement, you get the reliability, expertise, and attention to detail you deserve.

The Replacement Windows We Install

We are a window contractor that is dedicated to installing quality products. Therefore, we are the main supplier of custom-made, vinyl windows by Harvey Industries. These replacement windows are crafted with low-E coatings, dual panes of glass, and a warm edge spacer system for improved energy efficiency. With energy-efficient windows in place, you can reduce stress on your HVAC system, which may help lower your energy expenses.

All Harvey windows, doors, and enclosure systems are built right here in the USA. They are also available in various styles, such as double-hung, bay, casement, and contemporary shapes. Harvey windows can also be customized with interior and exterior colors, hardware finishes, grid styles, as well as performance options.

A Window Contractor That Can Get the Job Done

At Capitol Siding & Home Improvement Company, we stand out from other window contractors, as we are an authorized Harvey Elite Dealer and Installation Master. And because of our deep-rooted commitment to quality and exceptional service, we receive exclusive product upgrades and warranties from Harvey.

To learn more about the replacement windows we install, contact us today. We’re a window contractor based in Auburn, Massachusetts, and serve Worcester County and nearby towns. Our team looks forward to working on your Worcester, MA, home.

“They are truly professionals and craftsmen in their trade and take pride in their work. It was amazing what they accomplished each day and how they left the grounds and their equipment in such an orderly fashion at day's end. ”

David & Betty J.
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“They are truly professionals and craftsmen in their trade and take pride in their work. It was amazing what they accomplished each day and how they left the grounds and their equipment in such an orderly fashion at day's end. ”

- David & Betty J.

“We used Capitol Siding to replace all of our windows and had a fantastic experience with them. Our entire home was completed in 2 1/2 days and and we are so thrilled with the final project! ”

- Rosie F.

“I have used Capitol Siding many times for siding, roofing and storm doors. Every time they have exceeded my expectations. Excellent product, excellent install and service. ”

- Paul T.
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