Top-Rated Window Pros Near You in Potomac, MD

Supreme Window and Door

Supreme Window and Door is a full service exterior residential remodeling company specializing in replacement windows, exterior doors, siding, gutters and trim products. We are committed to providing homeowner�s with high quality exterior replacement products at affordable prices that our major competitors do not even want you to know about while maintaining a supreme level of customer satisfaction. Supreme Window and Door assures a no pressure sales approach, expert product knowledge and quality installati

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Hallmark Windows & Siding Inc

Additional address 510 S Market St, Frederick, MD 2071

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Texas Remodel Team

Welcome to Texas Remodel Team, LLC! We provide unsurpassed experience and professionalism. We believe in going above and beyond the expectations of our customers and in creating customers for life. Our remodeling services cover Spring, Conroe and beyond. Call today for a free estimate!

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JDS Home Improvement, LLC

Call JDS Home Improvement for all your Egress Window needs. We've been doing this for over 17 years and have established a reputation for providing top notch customer service and excellent work. Don't hesitate to call for a free estimate!

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Winfield Enterprises, Inc.

Winfield Enterprises is an exterior home remodeling and storm restoration provider that has served Montgomery to Anne Arundel County, MD and surrounding areas since 1979. We specialize in certified replacement roofing, Energy Star Qualified replacement windows, vinyl and James Hardie siding, seamless metal gutters and entry door systems. As Certified GAF and Certainteed roofing Installers, our extended warranties more than double the coverage of traditional warranties offered by our competitors. Take advant

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ACTION GLASS REPAIRS INC

Slogan: The experienced and professional team at Action Glass Inc. specializes in all residential glass repairs. Our family owned and operated business guarantees your satisfaction on every single job, whether it's big or small. Description: Action Glass Inc. guarantees your satisfaction on every glass repair and installation. We stand behind everything we do: from custom windows and doors to apartment project specialty work. Discover our full range of residential and commercial glass services, or check ou

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Grandview Cleaning, Inc.

Grandview Cleaning and Pressure Washing offers professional Window Cleaning & Pressure Washing services for commercial and residential properties. Our Pressure washing and window cleaning services in the greater Houston Texas area include The Woodlands, Spring, Conroe, Kingwood, Katy, Tomball, Galveston, Bellaire, West University., Tomball, Magnolia, League City, Clearlake and Rosenburg Texas.

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Building Technology Inc.

BTI provides technical regulation, evaluation, and market research consulting to government, the building industry, and the commercial building sector. In addition to conducting high-level research and consulting assignments, BTI can provide on-site expert field assessments of the vulnerability of facilities to 'all hazards'.

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Champion Window Cleaning & Power Washing

Champion Window Cleaning and Powerwashing has been Family owned and operated serving Northwest Houston and Montgomery county proudly since 1994. We offer the highest in quality service in Houston window cleaning at a fair price. All of our work is performed efficiently and in a timely manner.

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Area Pro

Area Pro George Schmall install custom replacement windows, including those from Alside — "The Ultimate Choice for Maximum Beauty, Strength and Energy Savings." Using advanced design and superior materials, our replacement windows produce outstanding energy savings and trouble-free operation.

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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 Potomac, 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 Potomac 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 Potomac?
  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 Dec 2, 2025, 3:48:45 PM