Double Hung Windows
Picture Windows
Bay & Bow Windows
We Will: DESIGN • ESTIMATE • DELIVER • INSTALL • SERVICE • WARRANTY All in 1 Company!
Say Goodbye to Drafts and High Energy Bills
BIG ENERGY SAVINGS = BIG $$$ SAVINGS
Our vinyl replacement windows use multiple panes, Low‑E coatings, argon gas fill, foam frames, and premium weatherstripping. That means virtually no drafts and maximum savings on heating and cooling.
ENHANCE YOUR CURB APPEAL
Old windows aren't just inefficient – they also look shabby and bring down the overall appearance of a property.
ADD VALUE TO YOUR HOME
Our windows surpass ENERGY STAR™ standards, helping homeowners minimize their carbon footprint while saving monthly.
Actual JC Tonnotti Job!
TESTIMONIALS
We Recently Sat Down With J.C. Tonnotti Clients to Ask Them How Their Experience Was, Here's What They Had to Say:
Why Choose J.C. Tonnotti?
Local Experts You Know & Trust
Serving Southington, CT since 1979. We're a family‑run operation with a deep local presence and reputation built over decades.
We Employ In‑House Crews Only
No subcontractors—every aspect handled by our own trained team to ensure consistent quality, accountability, and professional service.
Premium Windows, Expert InstallatioN
We stand behind our work with a strong warranty and aim to deliver stress‑free window replacements that improve comfort, curb appeal, and energy efficiency.
PREFERRED BRANDS AND ASSOCIATIONS
TYPES OF WINDOWS WE OFFER:
At J.C. Tonnotti Window Company Inc., we offer a variety of window types to elevate your home’s style and efficiency. From classic double-hung and sleek sliding windows to energy-efficient options, we have something for every taste and need. Let’s find the perfect fit for your space!
Bay Windows
Bay windows extend outward from the home to create extra interior space, increase natural light, and enhance curb appeal with a panoramic view.
Bow Windows
Bow windows feature a gentle, curved design that adds elegance and natural light to both flat and turret-style exterior walls.
Casement Windows
Casement windows swing open like a door for clear views, excellent ventilation, and a tight energy-efficient seal.
Double Hung Windows
Harvey® double hung windows are energy-efficient, easy to clean, and offer timeless style with secure ventilation.
Garden Windows
Garden windows bring sunlight and charm into your kitchen, perfect for displaying plants or decor.
Hopper Windows
Hopper windows tilt inward from the top, making them ideal for basement ventilation and tight spaces.
Rolling Windows
Rolling windows glide open horizontally with smooth brass rollers, great for wide window openings and airflow.
Shape Windows
Shape windows offer unique architectural appeal with custom geometric designs that boost light and curb appeal.
INSTALLATION OF WINDOWS
NEW WINDOWS IN 3 EASY STEPS
At J.C. Tonnotti Window Company Inc., upgrading your home with new windows is both easy and affordable! Our friendly team guides you through the process, offering various styles to suit your taste and budget. Transform your space without breaking the bank—let's get started today!
schedule a free in-home estimate
Free in Home Estimate - See window samples and options in your home with no pressure.
Easy Financing & Pricing
Get our limited time offer now, and pay later with our 0% interest financing options.
Professional Installation
Our in‑house install team handles everything—from prep to cleanup; backed by our warranty.
Reviews from Your Neighbors in Southington
"A Name You Can Rely On"
Ready to Upgrade? Let’s Get Started.
Claim your free in-home estimate and secure your offer now
TAKE ADVANTAGE OF FALL SAVINGS
Our Mission at J. C. Tonnotti Window Company is to exceed our client’s expectations by offering superior craftsmanship and outstanding customer service.
Contact Information
205 Bristol Street, Southington, Connecticut 06489, United States
CT Home Improvement Lic 614190
GET A FREE ESTIMATE
