Top-Rated Window Pros Near You in Lake Ronkonkoma, NY

RJW Exteriors

RJW Exteriors prides itself on open and honest communication while helping our customers maintain a happy and healthy home. We have taken steps to properly inform and protect our employees during this rapidly changing time. Our technicians have been trained to practice social distancing techniques as outlined by the CDC and stand ready to serve you. WE ARE NOW SCHEDULING VIRTUAL ESTIMATES FOR OUR TEAM MEMBERS AND YOUR FAMILY'S PROTECTION. The process is as follows: 1. We will measure your project fro

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Brightway Window Cleaning and Powerwashing

We will beat all written estimates! Fast same day, next day service. Free Estimates!

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Newman & Holmes Inc

Newman & Holmes provides the best home improvement advice in the Adirondacks. We make sure you get your questions answered with the personal, friendly service you expect in the Adirondacks. Stop by our showroom to speak to one of our knowledgeable employees about any of your home improvement need

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McCann Window & Exterior
North shore window
All Trades of Jack, LLC
Long Island Egress Pros, Inc.

Welcome to Long Island Egress Pros, Inc.! We are the experts when it comes to residential renovations. Our reputation for quality work, responsiveness, and competitive pricing has been the primary factor in our success. We are committed to client satisfaction in which we serve the client from the developmental stages of a project to final completion. By early involvement in the conceptual phase of a project, we can explore all design possibilities with the client to assist in obtaining the best balance

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Glass Possible

Contact us now about our new breakthrough offering: CLEAR Solar Photovoltaic Glass which can generate up to 4 watts per square foot for immediate powering of devices, connection to your building's electrical system, or charging of your back-up power supply! High-tech glass consulting by Glass Possible is fast, easy and customized to your exact requirements. Our glass has been used in buildings, offices, homes, hospitals, museums, tour buses, yachts and beyond as architectural features, windows, safety and

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Renewal by Andersen Long Island

Renewal by Andersen of Long Island is your source for Andersen Replacement windows throughout Nassau County, Suffolk County, Queens County and Brooklyn. You probably recognize the Andersen Window name; it’s been around for more than 100 years. You don’t achieve that kind of longevity without building a great product and providing exceptional service to your customers. In a day and age when remodeling companies come and go, Renewal by Andersen provides you with the peace of mind of dealing with the strength

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Proof Industries, Inc.

Founded in 1989, Proof Industries, Inc. has been manufacturing preassembled roofs for bay and bow windows, door canopies, and decorative/architectural products designed to enhance the beauty of residential and commercial structures while protecting and increasing their value. Proof Industries, Inc. has established a reputation as the premiere manufacturer of Custom Designed Preassembled Bay and Bow Window Roofs, Door Canopies, and Decorative/Architectural Products. Proof Roofs™ are preassembled roofs fully

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About Window Pros in Lake Ronkonkoma, NY

Windows play a critical role in the comfort, efficiency, and aesthetic appeal of homes in Lake Ronkonkoma. As experienced local window contractors, we understand the unique demands of this area, from its varied architectural styles to its climate considerations. Whether you're upgrading windows in a historic home near Lake Shore Road or installing energy-efficient replacements in a newer neighborhood, every project requires careful attention to both design and functionality. Lake Ronkonkoma’s seasonal temperature swings make energy-efficient options like dual-pane or low-E glass a smart investment, especially when paired with proper insulation to keep heating and cooling costs manageable year-round.

Local permitting and compliance are also vital aspects of window installation in Lake Ronkonkoma. Homeowners should be aware that Suffolk County regulations require egress windows in bedrooms for safety, and tempered glass is often mandatory near walkways, patios, and bathrooms. If you live in a neighborhood governed by a homeowners' association (HOA), you might also face design guidelines that dictate window style, frame color, or material. Navigating these requirements can feel overwhelming, but our familiarity with local rules ensures every installation meets code, including permits obtained through the Town of Brookhaven Building Department.

When it comes to cost, Lake Ronkonkoma homeowners typically spend between $650 and $1,200 per window installed, depending on the size, material, and style they choose. Vinyl windows are a popular, budget-friendly option, while wood-clad or fiberglass frames offer a premium look. Whether you're upgrading for energy efficiency, curb appeal, or resale value, we'll ensure your new windows are both beautiful and built to last.

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 Lake Ronkonkoma, 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 Lake Ronkonkoma 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 Lake Ronkonkoma?
  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 15, 2026, 12:28:50 AM