Energy Efficient Windows

#1 WINDOW INSTALLATION COMPANY IN CT AND MA

50% off
installation

*Cannot be combined with any other offers. 50% off valid for orders over $3500. Offer expires June 30th 2025. 

Baths, Roofing, Siding, Windows, and Doors

NO Hassle Financing | NO Interest for 12 Months | NO Money Down

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Our windows services

Energy-Efficient Windows for a More Comfortable, Cost-Saving Home

Lower Bills. Increased Comfort. Installed by Experts You Can Trust.

If your home feels drafty, your energy bills keep climbing, or your windows just look outdated — it’s time for an upgrade. At Nu-Face Home Improvements, we install high-performance, energy-efficient windows designed to protect your home and lower your monthly heating and cooling costs.

We are proud providers of leading brands like Potomac HP by Vytex®, Alside Mezzo®, and Harvey Windows® — all known for reliability, insulation performance, and ENERGY STAR® certification. Our experts help you compare options, choose the best window for your home, and get the job done right the first time.

energy efficient windows

Compare Our Top Energy-Efficient Window Brands

Here’s how our most popular energy-saving window options stack up:

Feature

Potomac HP (Vytex)

Alside Mezzo

Harvey Windows

Glass Options

Dual or triple-pane with Low-E & gas fill

Dual-pane with ClimaTech® insulated glass

Custom glazing packages, Low-E, storm-rated

Frame Design

Multi-chambered, foam-enhanced vinyl

Narrowline frame with reinforced insulation

Vinyl or wood-clad, regionally tested

Energy Certifications

ENERGY STAR® certified with U-Factor as low as 0.18

ENERGY STAR® qualified with argon gas fill

ENERGY STAR® rated, local climate engineered

Sound Reduction

Excellent with triple-pane and insulated frames

Moderate sound insulation

Excellent, especially with double-hung models

Best For

Premium efficiency and max comfort

Affordability + energy savings

Northeast durability and trusted value

Why Energy-Efficient Windows Matter

Outdated or poorly sealed windows let indoor air escape — and outdoor air creep in — making your HVAC system work harder. The result? Rising energy costs, uneven temperatures, and an uncomfortable home. Modern energy-efficient windows are designed to stop that. With our window installation, you’ll get:
  • Improved Indoor Air Quality
  • Better sound insulation
  • Protection against UV damage
  • Lifetime warranties that are transferable (this helps home resale value!
When properly installed, energy-efficient windows offer real returns — in comfort, cost savings, and long-term value.

Request a Window Installation Quote Tailored for Your Home

It’s not just about the window you choose — it’s how well it’s installed. Whether you’re upgrading your home in Connecticut or Massachusetts — our team is ready to help you choose the right windows and we seal every unit properly, match your trim, and ensure long-term performance. We provide expert window installation, personalized recommendations, and we understand the unique climate challenges across our broader service areas. When you schedule a consultation, here’s what you get:
  • A complete assessment of your current windows
  • Brand and style comparisons based on your goals
  • Expert guidance on energy ratings and materials
  • A clear, itemized quote — no pressure, no guesswork

Call (860) 385-8357 or fill out our form below to schedule your no-obligation consultation today.

Don’t wait for your energy bills to climb higher. Let us show you what today’s energy-efficient windows can do for your home. 

Over 30 Years of Expertise

Family Owned & Operated

Voted Best of the Best 2022

Expertly Trained Installers

Top 500 Remodeler 2022 and 2023

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WHAT Your Neighbors ARE SAYING

Why Wait?
Get Started With
Nu-Face
Today!

50% OFF
INSTALLATION

*Cannot be combined with any other offers. 50% off valid for orders over $3500.
Offer expires June 30th, 2025.

Baths, Roofing, Siding, Windows, and Doors

NO Hassle Financing | NO Interest for 12 Months | NO Money Down

This field is for validation purposes and should be left unchanged.

Why Wait?
Get Started With
Nu-Face
Today!

50% OFF
INSTALLATION

*Cannot be combined with any other offers. 50% off valid for orders over $3500.
Offer expires June 30th, 2025.

Baths, Roofing, Siding, Windows, and Doors

NO Hassle Financing | NO Interest for 12 Months | NO Money Down