20+ Years Installation Experience
Every installation is completed by experienced window and door installation professionals, with Nova Kingdom Windows overseeing workmanship, quality, and customer satisfaction throughout the project.
Windows · Entry doors · Patio doors
Family-owned with 20+ years of hands-on installation experience. Send a few photos for a Free Photo Quote with a realistic price range, or schedule a Free In-Home Estimate.
Prefer to talk? Call or text (770) 516-3511
Meet the owner
Our family business is based in Kennesaw, just up the road from East Cobb. Press play to hear how we work, then send a few photos for a Free Photo Quote with an honest price range.

Our story
Nova Kingdom Windows is a family-owned company based in Kennesaw. Most of our work is in East Cobb, and we gladly serve homeowners within about 100 miles, from Marietta, Roswell and Sandy Springs to Woodstock, Canton, Cartersville and Douglasville.
We keep things personal: you talk with the people responsible for your project, get honest recommendations for comfort, performance and long-term value, and see the same care in the details whether we replace one window or every opening in the house.
Every installation is completed by experienced window and door installation professionals, with Nova Kingdom Windows overseeing workmanship, quality, and customer satisfaction throughout the project.
Many of the window products we install carry lifetime limited coverage that can transfer if you sell, and glass breakage coverage is available on qualifying selections. Your estimate shows exactly what applies.
An accredited Better Business Bureau profile, insured work, and a company that stands behind every installation long after clean-up.
What we do
Replacement windows and entry doors are the heart of our work. When a project needs it, we also handle the siding and trim around the openings we replace, so the job is finished properly.
Vinyl, energy-efficient, specialty, and whole-home replacement, with published per-window pricing.
Window replacementEntry door and sliding patio door replacement, coordinated with your windows and exterior.
Entry & patio doorsSiding repair around the windows and doors we replace. For bigger projects, we gladly share contacts we trust.
Siding workAluminum capping, PVC trim, and brickmold that finish each opening and help keep the weather out.
Exterior trimTransparent pricing
Three starting budget categories for residential replacement windows, shown per window installed. They are planning guides, not rigid bundles—you can choose different options for different rooms in the same house.
Standard
$650–$950 per window installed
Reliable, energy-efficient windows with quality materials and professional installation—excellent everyday value.
Premium
$750–$1,200 per window installed
Enhanced performance, upgraded finishes, and flexible design options for more customization.
Premium Plus
$950–$1,500 per window installed
Advanced customization, architectural detailing, and higher-performance options tailored to your home.
Buy 10 windows, get 1 free.
Ask us for details when you request your estimate.
All prices are estimates subject to your project’s requirements. Final pricing depends on window size, materials, glass, installation conditions and total scope, and is detailed in your written estimate. See what can change your price.
Recent installations
Scroll through photos and reels from completed and in-progress Nova Kingdom Windows projects across East Cobb and the surrounding communities. Tap any one to open it full-screen and swipe through the rest.
Browse projects with before & afters · Open the full photo gallery
Planning a project like these? Send a few photos and we’ll reply with a realistic price range.
Get My Free Photo QuoteOn the job
Short clips from recent Nova Kingdom Windows jobs: bay windows, patio doors, arched windows and whole-home replacements. Tap any reel to watch it full-screen with sound.
Real homeowner reviews
These reviews were restored from the original Nova Kingdom Windows website and link directly to the platforms where homeowners shared their experiences.
“Nova Kingdom Windows gets 5 stars in my book!! Luis Novaes is professional, courteous and very friendly! I have been looking to replace a window that had blown its seal for some time. Every time someone came to look at the window they were overpriced—because they didn’t want to do just one window. When I met with Luis, he actually gave me such an amazing price that I replaced more than just the one window! His crew were quiet, efficient and tidy! I highly recommend this company for your replacement window needs!!”
“Very pleased with Nova Kingdom Windows. Luis was a complete professional from beginning to end. From the detailed estimate, which was very reasonable, to the explanation of how it would be done, to the actual work—his crew is excellent—to the cleanup, which was spotless. They showed up on time and put in a full day’s work. I also had a new front door installed by them, which was very professionally done. I highly recommend Nova. Five stars for sure!”
“I will sing your praises and recommend you every time! The windows are amazing and we immediately noticed a difference! You were more than efficient, beyond fair, and transparent. I can’t believe how quick you were! Thank you for giving us our basement back!”
“This company just installed our windows and what can I say? The work was amazing! Luis and his crew came in, were very efficient, quick and very meticulous. The work was seamless and no mess. The windows themselves have many nice features. We were pleasantly surprised. If you need windows, look no further!”
“Luis and his crew just wrapped up a whole-house window install and I’m very pleased with the install and with the manner in which Luis conducts business. Luis kept me in the loop the whole way, even forwarding email updates from the manufacturer. These little extras go a long way. On top of everything, the price was very agreeable. If you’re in need of a window replacement or upgrade, just give Luis a call.”
Why choose Nova Kingdom
We respect the work larger companies do. Our model is simply different: fewer layers, direct communication, and recommendations shaped by installation experience—not a sales commission.
Company structures vary. This comparison describes common differences between an owner-led local model and a multi-layer corporate model.
What the process looks like
You always know what happens next, what decisions matter, and who to call with a question.
Share a few home or window photos and basic project details online.
We personally review your details and reply with realistic planning numbers—no afternoon-long sales pitch.
An in-home visit verifies measurements and conditions so we can document options, scope, and final pricing.
Experienced installation professionals do the work while we oversee quality, protect your home, and leave the work area clean.
East Cobb & about 100 miles around
We’re based in Kennesaw and focused on East Cobb, and we proudly serve homeowners throughout East Cobb, Kennesaw, Marietta, Roswell, Acworth, Woodstock, Alpharetta and surrounding communities within approximately 100 miles of East Cobb. Projects farther out are confirmed case by case, depending on project size, travel and scheduling.
Don’t see your city listed? Our service territory reaches about 100 miles from East Cobb, so there’s a good chance we can help. Availability depends on project size, travel and scheduling. Contact us for a quick confirmation.
Explore our window and door replacement services and replacement window pricing.
Free Photo Quote or Free In-Home Estimate
Free Photo Quote: send a few photos and basic details. We review them personally and reply with a realistic preliminary price range—no appointment needed first.
Free In-Home Estimate: we visit, verify measurements and installation conditions, review materials with you, and prepare more accurate project pricing.
“From the detailed estimate, which was very reasonable, to the explanation of how it would be done, to the actual work—his crew is excellent… Five stars for sure!”
Ron K. · Read on Yelp
We’ll review your photos and details and reply with a realistic planning range.
Need a quicker response? Call or text (770) 516-3511.