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Classic Casement Windows for NH and Northern Massachusetts Homes
Casement Window Replacement Built Around Comfort, Airflow, and a Better Fit
Casement windows are one of those upgrades homeowners notice every day. They open easily, bring in fresh air, and close with a tight seal that helps your home feel more comfortable through New England’s changing seasons. When older windows start to feel drafty, foggy, stiff, or out of place, replacement can make the room feel brighter, quieter, and easier to enjoy.
Universal Windows Direct of Manchester installs exclusive UniShield casement windows for homeowners throughout New Hampshire and northern Massachusetts. Every window is custom-built for your home’s exact openings, backed by a non-prorated lifetime warranty on labor and materials, and installed by a family-owned company that takes the time to guide you through the project from the first conversation to the final walkthrough.
What Sets Our UniShield Casement Windows Apart
UniShield is our exclusive window line, which means you won’t find it at a big-box store or through another contractor in the area. It is one of the reasons homeowners come to us when they want something more personal than a standard replacement window.
Every UniShield casement window is made for the home it’s being installed on, not pulled from a stock size and forced into place. That matters in New England, where many homes have older openings, unusual dimensions, prior renovations, or architectural details that do not match a standard catalog. Instead of modifying your home around the window, we build the window around your home. For more on what's possible with non-standard configurations, our custom windows options cover the full range.
UniShield casement windows are also backed by a non-prorated lifetime warranty on labor and materials, and that coverage transfers to one subsequent homeowner. Accidental breakage coverage is included on many window lines, giving homeowners another layer of confidence after installation.
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.
How Casement Windows Perform in New England Homes
Casement windows operate with a crank mechanism that swings the sash outward. When the window closes, the sash presses firmly against the frame on all four sides. That full-perimeter seal is one of the biggest reasons homeowners choose casement windows in New Hampshire and northern Massachusetts, where cold winters, wind, and changing temperatures can make older windows feel uncomfortable fast.
They are also excellent for ventilation. Because the sash opens outward, a casement window can catch and direct airflow into the room. That makes this style especially useful in kitchens, bedrooms, sitting areas, and rooms where you want better control over fresh air. Unlike a double-hung window, where the sashes slide within one opening, a casement window gives you a wide, unobstructed opening from a single sash.
Our Casement Window Replacement Process
Universal Windows Direct of Manchester aims to make window replacement a friendly, educational, and accommodating experience for our customers. Here’s what you can expect from the process:
Free In-Home Consultation
We visit your home, look at your existing casement windows, ask what is bothering you, and talk through what you want to improve so we can recommend the right UniShield options without phone quotes, photo guesses, or pressure.
Product Review and Clear Quote
We explain the casement window features that matter for your home, review style and performance options, measure the general scope of the project, and provide a clear quote based on what the work actually requires.
Project Onboarding
After you move forward, a dedicated project manager reviews the plan, walks through the installation timeline, and keeps communication clear so you know what is happening before your windows go into production.
Precision Measurement Appointment
A Measure Technician takes the exact measurements used to build your casement windows, which helps us make the window for your home rather than trying to make your home fit a standard window.
Custom Manufacturing
Your UniShield casement windows are ordered to specification and custom-built for your actual openings, including older frames, unusual sizes, and non-standard details.
Installation, Walkthrough, and Completion Certificate
Our team installs your new casement windows, completes the necessary checks and walk-around review with you, and does not consider the project finished until you are satisfied and sign the completion certificate.
Follow-Up and Warranty Packet
After installation, we follow up and send your warranty information, a letter, and a questionnaire so you have the coverage details in hand and another chance to share feedback.
Why New Hampshire Homeowners Keep Choosing Us
Homeowners have a lot of choices when it comes to replacement windows, but the experience with the company matters just as much as the product. Universal Windows Direct of Manchester is family-owned and operated, and we have built our reputation by being helpful, responsive, and easy to work with.
Here are a few reasons homeowners continue to choose us:
Exclusive UniShield Windows: We install a window line you cannot buy through another local contractor or big-box store.
Custom-Built Fit: Your casement windows are made for your home’s actual openings, which is especially helpful for older New England homes.
True Lifetime Warranty: Our non-prorated lifetime warranty covers labor and materials and transfers to one subsequent homeowner.
Award-Winning Local Company: We have won Best Windows in NH three years running, including gold in 2025, following recognition in 2023 and 2024.
Family-Owned Service: Our team is local, accountable, and focused on making the process feel personal instead of transactional.
Clear Communication: A dedicated project manager helps keep your project organized from onboarding through installation.
Financing Options: We offer financing with a soft credit check that does not affect your credit score.
The product matters, but so does the way you feel during the project. From the first call to the final walkthrough, we want you to feel listened to, informed, and confident about the work being done in your home. You can visit our reviews page to hear directly from homeowners who have worked with our team, or view our worry-free warranty post for more details about warranty protection.
Casement Window Installation Across New Hampshire and Northern Massachusetts
Universal Windows Direct of Manchester installs casement windows throughout central, southern, and coastal New Hampshire, as well as in northern Massachusetts communities.
In New Hampshire, we regularly work in Nashua, Bedford, Concord, Derry, Londonderry, Merrimack, Hooksett, Salem, and surrounding towns. In northern Massachusetts, we serve communities such as Methuen, Haverhill, Lowell, Andover, and nearby areas.
For a full breakdown of where we work, visit our service areas page.
Other Home Window Options in NH and Northern MA
Frequently Asked Questions About Casement Windows in New Hampshire
Every UniShield casement window carries a lifetime warranty on both labor and materials. The warranty is non-prorated and transfers to one subsequent homeowner if you sell. Accidental breakage coverage is included on many window lines.
Yes. We build casement windows to fit your home’s actual openings rather than modifying standard sizes. If your openings are non-standard because of age, architecture, or previous renovations, we manufacture to those exact dimensions.
Casement windows crank outward and seal against the frame on all four sides when closed. Double-hung windows slide vertically, with either the upper or lower sash opening independently. Casement windows are helpful when you want directed airflow and a tight seal, while double-hung windows work well where an outward swing is not practical.
Financing is available, and checking your options uses a soft credit check that will not affect your credit score. You can learn more about current options on our financing page.
The in-home consultation is the best place to start. We ask about your home, what is bothering you about your current windows, and what you want the project to improve. Then we help determine whether casement windows, double-hung windows, sliding windows, or another style makes the most sense.
Let’s Find the Right Casement Windows for Your New Hampshire or Massachusetts Home
If you are thinking about casement window replacement in Manchester, southern New Hampshire, or northern Massachusetts, we would be happy to take a look and talk through your options. The first step is a free in-home estimate with no pressure and no guesswork. Schedule your free in-home estimate today.
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
