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Beautiful Bay and Bow Windows for Homes in New Hampshire and Northern Massachusetts


Replacement Windows That Add Light, Space, and Character to Your Home
Some windows simply fill an opening. Bay and bow windows change the way a room feels. They bring in more natural light, create a wider view, and add architectural dimension to both the inside and outside of the home. Universal Windows Direct of Manchester installs custom bay and bow windows for homeowners across New Hampshire and northern Massachusetts, with exclusive UniShield products, careful guidance, and a true lifetime warranty that helps make the decision feel simple.
What Makes Bay and Bow Windows Different From Every Other Replacement Window
Bay and bow windows stand apart because they project outward from the home rather than sit flush with the wall. That added depth can make a room feel larger, brighter, and more connected to the outdoors. In many homes, a bay or bow window is the first feature people notice.
A bay window is typically built with three window sections. The center window faces straight out, while the two side windows angle back toward the home. This creates a defined interior ledge that can be used for plants, décor, or a cozy sitting area, depending on the size of the opening.
A bow window uses four or more window sections arranged in a soft curve rather than a sharp projection. Bow windows are often a good fit for homeowners who want a wider view, more glass, and a gentler exterior profile.
Both options can make a meaningful difference, but the best fit depends on the home’s layout, the room itself, and the way the homeowner wants the space to feel every day.
Make Your Home Improvement Dreams a Reality with Incredible Financing Options!
Limited-Time Offer: 12 Months with No Interest and No Payments!
*Subject to credit approval; checking your eligibility will not affect your credit score. Credit approval required. Offers cannot be applied to existing quotes or contracts.

Start With a Free In-Home Estimate for Your New Hampshire or Massachusetts Home
If you have been putting off double hung window replacement in New Hampshire or northern Massachusetts, a free in-home estimate is the best place to start. There is no pressure and no guessing. We come to your home, look at your windows in person, and talk through what makes sense for your openings, comfort goals, and budget. Reach out today to schedule your free in-home estimate.


UniShield Bay and Bow Windows Custom Built for New England Homes
Universal Windows Direct of Manchester installs exclusive UniShield bay and bow windows that are built around your home, not pulled from a stock shelf and forced into place. That matters with this window style because the projection, angle, glass layout, interior trim, and exterior fit all need to work together.
That custom fit plays a big role in comfort. Bay and bow windows extend outward from the wall, which means they face greater exposure to wind, cold, and temperature fluctuations than a flat replacement window. In New Hampshire and northern Massachusetts, a poorly fitted or outdated bay or bow window can make a room feel drafty, cold, or hard to enjoy during winter.
Our UniShield windows are made in the United States and designed for year-round performance in New England homes. With the right glass package, careful measurements, and professional installation, your new bay or bow window can:
Reduce heat transfer
Improve comfort near the glass
Lower the burden on your HVAC system
Make the room feel more usable through every season
Many UniShield window lines also include accidental breakage coverage, and we’ll explain those options clearly during your consultation. Learn more about the features of our replacement windows.
The Lifetime Warranty Behind Every Window We Install
Universal Windows Direct of Manchester understands that installing a bay or bow window is a bigger decision than replacing a small standard window. That’s why we provide documented warranty protection to make the upgrade even more reassuring.
Every bay and bow window we install is backed by a true lifetime, non-prorated warranty covering labor and materials for as long as you own your home. That protection also transfers to one subsequent homeowner if you sell your home. For many homeowners, that adds peace of mind now and potential value later. Learn more about our warranty.
How We Measure, Build, and Install Bay and Bow Windows
Bay and bow windows are bigger, more detailed projects than standard replacement windows, so we make the process as clear and low-stress as possible. Our goal is to listen, educate, communicate, and make sure the finished window feels right in your home.
Friendly First Conversation
When you reach out, you’ll talk with our team, not a call center. We’ll take the time to understand your goals for your new bay or bow window.
Educational Design Consultation
Your in-home consultation is not meant to be a sales pitch. We look at the space, talk through what each option would do for your home, and ask the right questions to recommend a window that fits your goals, budget, and daily life.
Accurate Quote and Project Review
Once we understand the project, we build a quote based on the actual opening and the window configuration you choose. We’ll take the time to explain what is included and what happens next before you make a decision.
Dedicated Measurement Appointment
After the contract is signed, a trained measure technician visits your home to capture the exact specifications for your new bay or bow window. We make the window for your home instead of forcing a standard window to fit.
Custom Window Production and Coordination
Your window is ordered to spec and custom-built for your home. A dedicated project manager helps coordinate the details and regularly communicates your project status to you.
Careful Installation and Walkthrough
Our team installs your bay or bow window with close attention to detail. We complete walk-around checks and review the work with you, because the project is not finished until you are satisfied and sign the completion certificate.
Follow-Up After the Project
After installation, we follow up by sending a packet that includes your warranty information and a questionnaire to gather additional feedback. Communication is part of how we take care of homeowners, and that continues after the work is complete.
By the end, you’ll have a custom bay or bow window that was carefully planned, clearly explained, and installed through a process built around your comfort and confidence.
Other Home Window Options in NH and Northern MA
Award-Winning Windows From a Local, Family-Owned Company
Choosing a bay or bow window is about more than picking a style. It is about trusting the people who will guide the project, build the right window for your home, and stand behind the work after installation.
Award-Winning Window Company: Universal Windows Direct of Manchester has been recognized as New Hampshire’s best windows three years running, including a gold award in 2025.
Local and Family-Owned: We live and work in this region, so our decisions are made close to home by people who understand New Hampshire and northern Massachusetts homes.
Customer-First Experience: From the first consultation to the final walkthrough, we want you to feel heard, informed, and comfortable with each step.
No Rushed Decisions: We take time to explain your options, answer questions, and help you choose a bay or bow window that fits your home.
Financing Options Available: For homeowners who prefer to spread out the cost, financing options include a soft credit check that does not affect your credit score and no prepayment penalties.
To see for yourself what past customers have to say about working with us, check out our reviews page.
Bay and Bow Window Service in NH and Northern Massachusetts
Universal Windows Direct of Manchester installs bay and bow windows throughout southern, central, and coastal New Hampshire, as well as nearby communities in northern Massachusetts. Our service area is centered around our Manchester location and includes many surrounding towns within roughly a 35-mile radius.
From Manchester, Nashua, Bedford, and Concord to Derry, Londonderry, Merrimack, Hooksett, Salem, Andover, Methuen, Haverhill, and Lowell, homeowners receive the same exclusive UniShield window options, careful installation process, and true lifetime warranty protection.
For a complete list of communities we serve, visit our service areas page.
Frequently Asked Questions About Bay and Bow Windows in New Hampshire
A bay window usually has three sections, with one larger center window and two angled side windows. A bow window uses four or more sections arranged in a gentle curve. Bay windows create a more angular look with a defined interior ledge, while bow windows create a softer, rounded appearance with a wider glass area. Both can add light, depth, and curb appeal to a home.
Yes. Our bay and bow windows are custom-built to fit your home’s actual measurements. We schedule a dedicated measure appointment so the window can be fabricated to the correct specifications. We do not rely on stock sizing for these projects.
Every bay and bow window installation from Universal Windows Direct of Manchester is backed by a true lifetime warranty covering labor and materials for as long as you own your home. The warranty is non-prorated and transfers to one subsequent homeowner. Many UniShield window lines also include accidental breakage coverage, and we’ll explain which options include it during your consultation.
Yes. Financing options are available for bay and bow window replacement. Options may change, but available financing can include a soft credit check that does not affect your credit score and no prepayment penalties. Our team can review current options during your consultation.
Start With a Free In-Home Estimate for Bay or Bow Windows in NH
Universal Windows Direct of Manchester is family-owned, locally operated, and proud to help homeowners across New Hampshire and northern Massachusetts love the way their homes look and feel. When you’re ready to explore a bay or bow window, we’d be happy to walk you through the next step. Contact us today to schedule a free, no-obligation consultation.
Check Out Our Before and After Window Pictures
Before and After Windows Gallery
Our Location
Office Hours:
Mon-Fri: 8:00 AM – 4:30 PM
Our customer care team is available:
Mon–Fri: 8 AM – 8 PM
Sat–Sun: 10 AM – 6 PM
Showroom Hours:
Mon–Fri: 9 AM – 4 PM
Sat: By appointment only



















