Expert Home Additions
Expand Your Space. Enhance Your Lifestyle. Increase Your Home's Value.
Need more space but love your location? A home addition is the perfect solution. MEZIU CONSTRUCTION LLC specializes in custom home additions that seamlessly blend with your existing structure while providing the extra square footage you need. From room additions and second-story expansions to sunrooms and in-law suites, we bring your vision to life with quality craftsmanship and attention to detail.
Room additions, second-story raises, sunrooms, in-law suites, and garages.
Home Additions Done Right
"Your home should grow with you. Whether your family is expanding, you need a home office, or you simply want more living space, a home addition is an investment that enhances both your lifestyle and your property value.
At MEZIU CONSTRUCTION LLC, we understand that adding to your home is a significant decision. As a family-owned business with over 15 years of hands-on experience, we specialize in custom home additions that are designed to match your existing home's architecture while providing the functionality you need. From design and permitting to construction and finishing, our experienced team handles every aspect of the project. We serve both residential and commercial clients across Cliffwood, NJ, and a 40-mile radius.
Fully licensed, insured, and bonded, we stand behind every project with a commitment to quality, transparency, and customer satisfaction."
Structural Engineering & Plans
Engineered load-bearing calculations & LVL beams
Complete Permitting & Inspections
We manage all town building department approvals
Seamless Architectural Match
Exterior rooflines, siding, and interior trims
Bilingual Support (EN/ES)
Hablamos español con total fluidez
Our Home Addition Services
Comprehensive Solutions for Every Space Need across Cliffwood & New Jersey
Room Additions
Expand your ground-level footprint with dedicated bedrooms, family gathering rooms, or formal dining spaces.
A ground-floor room addition provides instant, high-value living space without altering your upper levels. We excavate foundation footings, frame energy-efficient exterior walls, and tie in rooflines, HVAC, and electrical systems seamlessly.
Second-Story Additions
Double your home's total square footage by building upward without sacrificing precious backyard space.
When lot setback limits prevent expanding outward, expanding upward is the smartest solution. We structurally reinforce ground-level framing and foundations, crane-set engineered roof trusses, and construct full upper floors.
Sunrooms & Three-Season Rooms
Enjoy panoramic outdoor garden views filled with natural light, shielded from insects and harsh New Jersey weather.
We build custom four-season heated sunrooms and versatile three-season rooms. Featuring energy-efficient Low-E glass walls, insulated cathedral ceilings, skylights, and direct transitions to outdoor stone patios.
In-Law Suites & Guest Houses (ADUs)
Private, independent living accommodations for aging parents, extended family, or long-term guests.
Multigenerational living is made comfortable with custom in-law suites. We construct attached accessory dwelling units (ADUs) and standalone guest suites equipped with private bathrooms, kitchenettes, and zero-threshold ADA accessibility.
Garage Additions & Workshops
Secure vehicle parking, heated workshop spaces, and bonus upper-level living suites.
Protect your vehicles from harsh NJ winters while gaining immense storage and flex space. We build attached and detached 1-, 2-, and 3-car garages with poured concrete slab foundations, 100A subpanels, and optional upper-floor apartments.
Bump-Out Additions (Micro-Expansions)
Cost-effective 2 to 10-foot cantilevers or micro-foundations that dramatically expand rooms without full additions.
When you just need a few extra feet for a kitchen center island, a luxury walk-in closet, or a double-vanity master bathroom, a cantilevered bump-out gives you the space you need at a fraction of full addition costs.
Home Office Additions
Dedicated, executive home work environments engineered for focus, productivity, and video conferencing.
Working remotely demands a professional environment separated from household noise. We build dedicated home offices featuring sound-dampening insulation, custom built-in mahogany or oak cabinetry, and separate client entrance options.
Bonus Room & Flex Space Additions
Versatile, multipurpose entertainment spaces tailored to your family's passions and hobbies.
Create the ultimate recreation space. Whether you envision a 4K Dolby Atmos home theater, a commercial-grade home gym, an acoustic music rehearsal studio, or an art craft room, we build rooms designed for your lifestyle.
Roof & Dormer Additions
Unlock usable standing headroom, sunlight, and square footage in cramped attic and cape cod roofs.
We install shed dormers, gable dormers, and full roof raises. Transforming dark, sloping attic rafters into spacious, code-compliant bedrooms, full bathrooms, and walk-in dressing suites.
Commercial Building Additions
Expand commercial retail floors, corporate office capacity, and restaurant dining spaces on strict timelines.
We handle commercial additions from zoning approvals through structural steel framing, commercial MEP rough-ins, and ADA compliance. Executed with strict project schedules to minimize business downtime.
Why Choose MEZIU CONSTRUCTION for Your Home Addition?
Master general contracting craftsmanship, structural engineering precision, and turnkey peace of mind.
15+ Years Hands-On Experience
Master builders with deep structural framing and additions expertise.
Family-Owned Since 2009
Direct personal accountability with founder Luan Meziu on every job site.
Licensed, Insured & Bonded
Full compliance with New Jersey DCA building regulations and complete insurance.
Full-Service Turnkey General Contractor
We manage every trade: excavation, foundation, framing, roofing, plumbing, electrical, and HVAC.
Custom Architectural Design
Tailored additions matched perfectly to your existing home's roof pitch, siding, and style.
Premium Quality Materials
TimberStrand LVL beams, 2x6 exterior framing, spray foam insulation, and Anderson windows.
Permit & Code Expertise
We handle all municipal zoning variances, architectural blueprints, and town inspections.
Structural Engineering Integrity
Engineered load-bearing calculations, concrete footings, and seismic/wind bracing.
Seamless Interior/Exterior Blending
Matching floor levels, crown molding, siding colors, and roof shingles so it looks original.
100% Transparent Pricing
Detailed line-item proposals with fixed material allowances and zero surprise change orders.
Clean & Respectful Job Sites
Dust barrier zip-walls, floor protection, daily sweep-ups, and minimal household disruption.
Residential & Commercial Expertise
Equipped for single-family home expansions, in-law suites, and commercial office wings.
Bilingual English & Spanish
Clear, comfortable communication at every milestone — ¡Hablamos español!
40-Mile Service Radius
Proudly serving Cliffwood, Monmouth County, Middlesex County, and beyond.
Our Home Addition Process
From Vision to Reality—We Do It Right.
Free On-Site Consultation
We visit your home to measure lot dimensions, inspect existing structure and foundation, discuss your vision and budget, and provide a clear written estimate.
Design & Planning
We work with you to develop custom 2D/3D plans that optimize your layout and select exterior materials (siding, roofing, windows) that match your home.
Permitting & Engineering
We prepare architectural drawings, calculate structural load requirements with licensed engineers, submit municipal permits, and manage all town reviews.
Site Preparation & Foundation
We excavate down to solid soil below the frost line, pour steel-reinforced concrete footings and foundation walls, and install waterproofing and weeping drains.
Framing & Weatherproofing
Our master carpenters frame walls, install engineered floor joists and roof trusses, sheathe exterior with plywood, install roof shingles, windows, and house wrap.
MEP Rough-Ins & Interior Finishing
We run electrical, plumbing, HVAC, install high-R insulation, hang and finish drywall, lay hardwood/tile flooring, install trim, and apply premium paint.
Final Walkthrough & Completion
We complete all municipal building inspections to obtain your Certificate of Occupancy, perform deep cleaning, and conduct a walkthrough to ensure 100% satisfaction.
Our Home Addition Portfolio
Real Projects. Real Quality. Browse examples of our recent home additions and expansions across Cliffwood, NJ, and New Jersey.
Two-Story Structural Home Addition
Complete 1,400 sq.ft. upper-level addition with master suite, 2 bedrooms, and architectural siding.
Bright Four-Season Sunroom Addition
Cathedral ceiling sunroom with Low-E glass walls, mini-split HVAC, and stone patio walkout.
Attached Multigenerational In-Law Suite
Private 1-bedroom suite with full bathroom, kitchenette, and separate zero-threshold entrance.
2-Car Garage with Finished Upper Bonus Room
Attached 2-car garage with reinforced concrete slab and finished second-floor guest loft.
Open-Concept Kitchen Bump-Out Addition
6-foot cantilevered expansion accommodating 9-foot quartz island and panoramic breakfast nook.
Primary Master Suite & Luxury Bathroom
Expansive master bedroom addition with vaulted ceilings, walk-in closets, and glass shower bath.
Serving Northern New Jersey
We provide expert home addition and expansion services within a 40-mile radius of Cliffwood, NJ, including:
Frequently Asked Questions About Home Additions
Everything you need to know about structural engineering, town permits, timelines, and living at home during construction.
Ready to Expand Your Home?
Whether you need a room addition, a second-story expansion, or a beautiful sunroom, MEZIU CONSTRUCTION LLC is here to help. Contact Luan and our team today for a free on-site estimate.
"MEZIU CONSTRUCTION LLC is a family-owned, licensed, and insured home addition contractor serving Cliffwood, NJ, and a 40-mile radius since 2009. We are committed to quality craftsmanship, transparency, and customer satisfaction—from the first design to the final finishing touch."