Energy-Efficient Window Installation & Replacement
Windows
Old windows driving up your energy bills? Drafty frames letting in noise and cold air? We install high-performance windows that lower costs and increase home value.
Serving Northern & Central New Jersey • Licensed & Insured • Free Estimates
Expert Window Solutions
Everest Construction Group provides complete window installation and replacement services for residential and commercial properties across New Jersey. From energy-efficient upgrades to custom styles, we deliver expert installation with quality products.
✓ Energy-efficient options that lower utility bills
✓ Wide variety of styles and materials
✓ Professional installation with proper sealing
✓ Commercial and residential projects
Our Window Services
Window Replacement
Upgrade outdated or damaged windows
Old windows can waste energy, let in drafts and noise, and hurt your home’s curb appeal. Replacing them can provide immediate comfort improvements and long-term savings.
Benefits of replacing your windows
- Lower your annual heating and cooling costs by up to 15%
- Reduced outside noise for quieter interiors
- Improved home security with modern locking mechanisms
- Increased resale value and curb appeal
- Elimination of drafts and cold spots
Signs it’s time to replace your windows
- Visible damage (cracks, rot, warping)
- Difficulty opening or closing
- Condensation between glass panes
- Noticeable drafts around frames
- High energy bills despite adequate insulation
New Window Installation
Custom windows for additions and new construction
Adding a room? Building new? We install windows that match your home’s style while meeting current energy codes.
Our Installation process
- Precise measurements for perfect fit
- Proper flashing and weatherproofing
- Professional sealing to prevent air and water infiltration
- Interior and exterior trim work
- Final inspection to ensure smooth operation
Window Maintenance
Extend the life of your windows
Regular maintenance keeps windows operating smoothly. Everest can help by providing:
- Annual inspections for seal integrity
- Hardware lubrication and adjustment
- Weather stripping replacement
- Glass cleaning and protective coatings
- Prompt repairs–to prevent small issues from becoming major problems
Commercial Windows
Durable systems for business properties
Everest installs and replaces windows for:
- Office buildings
- Retail storefronts
- Apartment complexes
- Mixed-use developments
Commercial benefits
- Low-maintenance systems that reduce operating costs
- Energy-efficient options that lower HVAC expenses
- Durable frames designed for high-traffic environments
- Code-compliant installationtion
Window options & features
Styles
Double-Hung Windows
Classic style with top and bottom sashes that slide vertically. Easy to clean, traditional appearance, works with most home styles.
Casement Windows
Hinged on one side, opens outward with a crank. Excellent ventilation, modern look, strong seal when closed.
Sliding Windows
Horizontal operation, ideal for wider openings. Common in ranch-style homes and modern designs.
Bay & Bow Windows
Projecting window structures that create interior space and architectural interest. Add natural light and dimension.
Specialty Windows
Custom shapes and sizes for unique architectural features—circles, arches, triangles, and custom configurations.
Materials
Vinyl: Low maintenance, excellent insulation, won’t rot or need painting. Most popular choice for residential replacements.
Fiberglass: Superior strength and insulation, minimal expansion/contraction, long lifespan. Premium option for harsh climates.
Wood-Clad: Traditional wood interior with aluminum or vinyl exterior. Classic look with modern protection.
Glass options
Double-Pane: Two layers of glass with insulating air space. Standard for energy efficiency.
Triple-Pane: Three layers of glass for maximum insulation. Best for extreme temperature control and noise reduction.
Low-E Coating: Reflects heat while allowing light through. Reduces energy costs in both summer and winter.
Argon/Krypton Gas Fill: Inert gas between panes improves insulation beyond air-filled windows.
Frame colors
Standard: White (classic, matches any style)
Modern: Black frames (contemporary, increasingly popular)
Traditional: Beige, tan, bronze options available
Why choose Everest for Your Windows
What sets us apart:
Energy Savings Expertise
We help you select windows with the right U-factor and SHGC ratings for New Jersey’s climate—ensuring maximum efficiency.
Proper Installation
Correct sealing and flashing are critical. Poor installation undermines even the best windows. Our experienced team ensures airtight, watertight performance.
Quality Products
We work with trusted manufacturers offering strong warranties on both materials and performance.
Quick Estimates
Call (201) 707-9560 with your address and project details for a fast quote—no pressure, just helpful information.
Areas we Service
Everest Construction Group is based in Totowa, and serves:
Northern NJ: Bergen County • Passaic County • Essex County • Morris County • Hudson County • Sussex County • Warren County • Union County
Central NJ: Middlesex County • Monmouth County • Mercer County • Somerset County • Hunterdon County • Ocean County
Upgrade your home's windows today
Schedule your free window estimate today.
New windows are one of the best home improvements for comfort, energy savings, and resale value. Let us show you your options.
Licensed & Insured • Jersey-Based Small Business • Serving New Jersey Since 2009