Window Installation & Replacement Services

Trusted replacement window contractors in Erie & Niagara Counties

Transform your home with energy-efficient, stylish windows professionally installed by Roberts Roofing and Siding - your trusted window installation contractors near you, proudly serving homeowners and businesses across Niagara and Erie Counties.


Windows play a vital role in the overall comfort, energy efficiency, security, and aesthetics of your home or commercial property. At Roberts Roofing and Siding, we specialize in top-tier window installation and replacement services throughout Western New York. Whether you're looking to replace outdated windows, upgrade to more efficient models, or need expert installation for a new construction project, our skilled replacement window contractors are here to help.

WINDOW REPLACEMENT

Are your current windows drafty, outdated, or difficult to operate? Upgrading your windows is one of the smartest investments you can make in your home - enhancing comfort, energy efficiency, and curb appeal all at once. Our experienced window replacement contractors offer professional solutions tailored to your needs, style, and budget.


We specialize in the replacement of all major window types, ensuring each install is done with precision, care, and long-term performance in mind. Whether you’re renovating an older home or simply looking to reduce your energy bills, we’ll help you find the perfect windows to suit your goals.


We install and replace all popular window types, including:


  • Double-Hung Windows: Classic, versatile design with easy tilt-in cleaning.
  • Casement Windows: Hinged for wide, unobstructed ventilation and tight sealing.
  • Sliding Windows: Sleek and functional for modern, space-saving designs.
  • Bay & Bow Windows: Add dimension, natural light, and architectural appeal.
  • Picture Windows: Maximize views and sunlight with large, fixed panes.
  • Awning Windows: Great for ventilation even during rainy weather.
  • Custom & Specialty Windows: Unique shapes and configurations to match your vision.
  • Energy-Efficient Window Upgrades: Double- and triple-pane window options feature advanced insulation and weather-resistant sealing to keep your home comfortable year-round.

NEW WINDOW INSTALLATION

Planning a new home build or expanding your current space? The right windows do more than provide natural light: they shape the style, comfort, and energy efficiency of your entire home. We offer expert new window installation services tailored to your architectural vision and construction timeline.


Our team works hand-in-hand with homeowners, builders, and contractors to ensure every window is precisely installed and perfectly integrated into your new construction project. From classic to contemporary designs, we provide a full range of window styles and sizes to suit any aesthetic or functional need.


We prioritize seamless installation, long-lasting performance, and energy efficiency, using only top-quality materials and proven techniques to deliver windows that enhance your home from the inside out. Whether you’re focused on bold architectural features or maximizing natural light and ventilation, we’ll help you select and install the right windows to bring your vision to life.

CUSTOM WINDOW OPTIONS

Every home has its own personality, and your windows should reflect that. Roberts Roofing & Siding offers custom window solutions designed to match your unique vision, complement your architectural style, and enhance your living space. Whether you're aiming to let in more natural light, create a stunning focal point, or update the feel of a room, we’ll help you bring your ideas to life with windows tailored to your exact specifications.


Our custom offerings include a wide range of styles, shapes, materials, and finishes, all precisely measured and expertly installed for a flawless fit and long-lasting performance. Popular custom window styles include: 


  • Bay & Bow Windows: Add depth and charm with panoramic views and extended seating or display areas.
  • Picture Windows: Frame your outdoor scenery and flood your room with natural light.
  • Casement Windows: Create a modern look with smooth, outward-opening panels and clean sightlines.
  • Specialty Shapes: From arches and angles to circles and ovals, we craft unique window shapes to suit your design.


Whether you’re updating a single room or planning a full-scale remodel, our team is here to collaborate with you and your contractor every step of the way. We’ll help you explore design options, select premium materials, and ensure your custom windows are both beautiful and built to perform in Western New York’s climate.

WHY CHOOSE US FOR WINDOW INSTALLATION?

We’re more than just a roofing and siding company: we’re exterior specialists committed to improving your property’s curb appeal and performance. As experienced window installation contractors near you, we back our services with:


  • Years of Local Experience: We’ve been serving the communities of Erie and Niagara Counties for over 70 years, and we understand the unique weather challenges and architectural styles of the region.
  • Skilled Craftsmanship: Every window we install is fitted with precision to ensure a tight seal, long-lasting durability, and a polished appearance.
  • High-Quality Products: We partner with leading window manufacturers to provide you with durable, energy-efficient, andstylish window options.
  • Exceptional Customer Service: From the initial consultation to final inspection, your satisfaction is our top priority.

CONTACT OUR WINDOW INSTALLERS TODAY

Ready to upgrade your windows? Contact us to schedule a consultation and receive a free estimate. With our exceptional service and tailored solutions, our replacement window contractors will help you achieve the perfect balance of style, efficiency, and comfort for your home.