Top-Rated Window Pros Near You in Chelsea, MA

JB Sash & Door

Experience, Customer Service and Flexibility are the hallmarks of JB Sash. We have been leaders in the window and door business for over 80 years. Our professional staff is highly knowledgeable and trained to help you find the right products for any project. We offer an extensive range of services including shop drawings, custom carpentry, delivery and installation. In addition to an onsite manufacturing facility and warehouse, our convenient Chelsea location features a beautiful showroom that is open to

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JB Sash & Door

The windows of today are no longer picked off the shelf, but are rather an expression of individual taste! JB Sash & Door Co. is the leader in supplying architects, builders and homeowners with the finest quality windows available. From premier brands such as Marvin and Andersen to a full range of other top-of-the-line products, our comprehensive portfolio of windows are designed to complement any style home and are available with unlimited options. Choose from wood or clad products, true-divided or simulat

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Greg Garnache
Diamond Windows & Doors

Fabricator of commercial and residential, aluminum and vinyl windows. Number one in the US for a special type of window known as Steel Replicate Window.

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Fiberglass Windows

Since the original patent of Fiberglass in 1946, the present day applications of Fiberglass are endless. In the Window Industry Fiberglass represents the leading edge in window technology. The benefits surpass other window materials from its strength, and durability to its low maintenance. In FiberglassWindows.com you will learn how Fiberglass is made, the many applications of Fiberglass, why choose Fiberglass Windows over other materials, and its various benefits.

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kastlebridge

windows, doors, cabinetry

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Renoviso, Inc.

Winner of the 2015, 2016, 2017 & 2018 Angie’s List Super Service Award! Renoviso provides custom online prices and expert installation on windows, siding, roofing, patio doors, entry doors, and flooring projects. We’re a fully licensed and insured general contractor and serve all of MA, RI, NH and Greater Philadelphia. Get fully customized price quotes including installation directly on our site or a short phone call with our Project Consultants. Our approach is simple: price transparency on quality pr

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Replacement Window Manufacturers

Our clients are always satisfied with our work. Our belief is that by being close to our customers, we can provide them better service. This means faster lead and delivery time, as well as a quick response to any window and door warranty situations. We fabricate products including aluminium windows, doors, curtain wall systems, storefronts and glass facade systems that are 100% compliant with the requirements of ISO 9001:2015 International Standards as well as all AAMA specifications. AAMA�s Certification P

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Commercial & Industrial Curtain Window Walls

About US We offer many different types of windows, including casement, awning, picture (fixed), double hung, bay, bow, transom and skylight windows We manufacture aluminium windows and doors in house. This means we have complete control over the quality of our products and the price you pay, unlike some of our competitors who have to buy their aluminium windows and doors from a third party. Great experience lets us do our work with the best quality and provide 100% warranty for every our product. We use onl

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Moon Building and Remodeling

We are a general contractor, specializing in all areas of home building and remodeling

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Windows FAQs

The cost of professional window installation varies depending on the type of window, materials, and labor involved. On average, homeowners can expect to pay between $300 and $1,200 per window, including installation. Basic single-hung windows tend to be on the lower end of the scale, while custom, energy-efficient, or large-sized windows can push costs higher. Replacing multiple windows in a home can sometimes result in package discounts, so it’s worth discussing with your service provider. Be sure to ask for a detailed quote that breaks down labor and material costs for full transparency.

The timeline for installing new windows largely depends on the number of windows, their size, and whether it's a replacement or a new construction installation. On average:

  • Standard replacement windows can be installed in 1-2 hours each.
  • A full house installation generally takes 1-3 days for a professional team.

Custom-shaped windows, structural modifications, or unforeseen issues (like rotting wood) might extend the timeline. Discuss your project specifics with your contractor for a more accurate estimate.

When hiring a window contractor in Chelsea, you should ensure they have the proper credentials to operate in the area. Look for:

  • A valid state or local contractor’s license for window installation.
  • Liability insurance to protect your property.
  • Workers’ compensation insurance to cover employees on-site.

You can verify licenses through the relevant state licensing board for contractors. For example, you can check with the Contractors State License Board (CSLB) in California or double-check local regulations in Chelsea for specific requirements. Proper licensing ensures accountability and compliance with building codes.

Be cautious if you encounter any of the following red flags during your search for a window professional:

  • Lack of licensing or insurance: Reliable contractors will provide proof of their credentials without hesitation.
  • No written estimate: A verbal quote without documentation may lead to unexpected charges later.
  • Unrealistically low bids: A significantly lower price could indicate substandard materials or untrained labor.
  • High-pressure sales tactics: Legitimate contractors will give you time to consider options without coercion.
  • Vague contracts: Ensure project details, timelines, and costs are outlined clearly in any agreement.

Do thorough research and don’t hesitate to ask questions; trust your instincts if something feels off.

Yes, energy-efficient windows are often worth the investment in both the short and long term. They help reduce energy bills by minimizing heat loss during winter and blocking heat gain during summer. These windows typically feature:

  • Double or triple glazing for added insulation.
  • Low-E glass coatings to reflect heat.
  • Gas fills like argon for improved thermal performance.
  • Durable frames made from vinyl, fiberglass, or composite materials.

Though energy-efficient windows may cost more upfront, they often pay for themselves over time through energy savings and can add value to your home.

To get an accurate estimate for your window installation project:

  1. Determine your needs: What type of windows do you need (e.g., standard, custom, energy-efficient)?
  2. Measure windows: Have your contractor take exact measurements to ensure precision.
  3. Specify materials and features: Discuss the frames, glass, and hardware you prefer.
  4. Request multiple quotes: Compare at least 2-3 estimates from reputable contractors.
  5. Inquire about warranties: Ask which warranties cover labor and materials.

Ensure the estimate includes a breakdown of labor, materials, and potential disposal fees, so there are no surprises later.

Before hiring a window contractor, consider asking these important questions:

  1. Are you licensed and insured in Chelsea?
  2. Can you provide references or examples of past work?
  3. What warranties do you offer on materials and labor?
  4. What is the expected timeline for my project?
  5. How will you handle disposal of old windows?
  6. Are there any potential additional costs I should know about?

Getting clear answers to these questions will help you make an informed decision and ensure you’re working with a professional.

The main difference between full-frame replacement and pocket replacement lies in the scope of the project:

  • Full-frame replacement: The entire window—including the frame, trim, and sometimes surrounding studs—is removed and replaced. This method is ideal for old or damaged frames or if you want to change the size/shape of your window.

  • Pocket replacement: Only the window itself is replaced, leaving the existing frame intact. This is a quicker, less invasive option suitable for windows with solid, undamaged frames.

Discussing your project goals with a contractor can help determine the right option for your needs.

To ensure a smooth window installation process, follow these preparation tips:

  • Clear the area: Remove curtains, blinds, and decorations near windows.
  • Move furniture: Create clear access to the installation site.
  • Protect floors and valuables: Lay tarps or cover floors to guard against dust and debris.
  • Deactivate alarms: Temporarily disable window sensors in security systems.
  • Communicate with the contractor: Discuss parking and access arrangements for their team.

Being prepared can save time and reduce stress on installation day.

"Window Pros" offers a wide variety of window types to suit different needs and preferences, including:

  • Double-hung windows: Classic and versatile with two operable sashes.
  • Casement windows: Hinged on one side, ideal for ventilation.
  • Sliding windows: Easy to operate and space-efficient.
  • Bay and bow windows: Extend outward for added space and natural light.
  • Picture windows: Large, fixed windows to frame views.
  • Custom shapes: Tailored to unique sizes or architectural styles.

Whether you’re looking for energy efficiency, aesthetic appeal, or specific functionality, "Window Pros" can help you choose the right option for your home.

Reviews for Window Pros

Fogged Windows? Not Anymore!
Our upstairs bedroom windows were completely fogged over, making it impossible to enjoy the view. Window Pros replaced the panes in less than a day, and the cost was way less than I thought it would be. Now the room is brighter, and we don’t have to deal with drafty nights anymore!
Lisa C.
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Sealed Tight Before Winter
Living in Denver, I was worried my old window seals wouldn’t hold up for another winter. Window Pros came out the next day, gave me an honest assessment, and had everything fixed by the weekend. My heating bill has already dropped, and it’s only midseason!
Mike R.
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Crisis Averted, Fast!
A rock cracked our front bay window the night before hosting a big family dinner. Window Pros showed up that morning, replaced the glass quickly, and even cleaned up the mess. The house looked perfect by party time, and the price was super fair!
Karen D.
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Maria Vierra avatar

Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 10, 2026, 10:48:24 AM