
Home Addition Services
Expand your living space with seamless additions that enhance your home and lifestyle
Create the Space Your Family Needs
When your family outgrows your home, you have two choices: move or improve. At Custom Kitchens & Baths by Lopez, we help Monmouth County families choose improvement by creating beautiful, functional additions that feel like they've always been part of your home.
Whether you need an extra bedroom for a growing family, a home office for remote work, or an in-law suite for aging parents, our expert team designs and builds additions that perfectly match your home's architecture while meeting your specific needs.
With 20 years of experience building additions throughout Monmouth County, we understand local building codes, architectural styles, and the unique challenges of expanding homes in our area.
Why Choose an Addition?
Increased Home Value
Well-designed additions typically return 60-80% of investment at resale.
Avoid Moving Costs
Expand your current home instead of the expense and hassle of relocating.
Custom Design
Create exactly the space you need, tailored to your family's lifestyle.
Stay in Your Neighborhood
Keep your community connections, schools, and familiar surroundings.

Types of Home Additions We Build
From simple room extensions to complete second stories, we have the expertise to handle any addition project. Each type offers unique benefits and possibilities.
Room Additions
Add a new bedroom, home office, or family room to expand your living space.
Features & Benefits:
- Single or multi-room expansions
- Seamless integration with existing home
- Complete electrical and HVAC
- Matching exterior finishes
200-500 sq ft
3-6 months

Second Story Additions
Double your living space by adding a complete second floor to your home.
Features & Benefits:
- Master suite additions
- Multiple bedrooms and baths
- Structural engineering included
- Staircase design and installation
800-2000 sq ft
4-8 months

Sunrooms & Four Seasons Rooms
Enjoy natural light year-round with a beautiful sunroom addition.
Features & Benefits:
- Climate-controlled comfort
- Energy-efficient windows
- Seamless home integration
- Custom lighting options
150-400 sq ft
6-12 weeks

In-Law Suites & ADUs
Create independent living space for family members or rental income.
Features & Benefits:
- Private entrance options
- Full kitchen and bath
- Separate utilities possible
- Aging-in-place features
600-1200 sq ft
3-6 months

Garage Conversions
Transform unused garage space into functional living areas.
Features & Benefits:
- Insulation and climate control
- New flooring and finishes
- Window and door additions
- Maintains home aesthetics
400-800 sq ft
6-10 weeks

Our Proven Addition Process
Building an addition is a major project. Our systematic approach ensures everything runs smoothly from concept to completion.
Initial Consultation
Discuss your needs, vision, and budget. We evaluate your property and existing structure.
Design & Planning
Create detailed architectural plans that maximize space and complement your home's style.
Permits & Approvals
We handle all necessary permits, HOA approvals, and township requirements.
Foundation & Framing
Build a solid foundation and frame your addition to exact specifications.
Systems Integration
Seamlessly connect electrical, plumbing, and HVAC to your existing systems.
Finishing Touches
Complete interior and exterior finishes to match your existing home perfectly.
What Sets Our Process Apart
Fast Track Permits
Our relationships with local building departments expedite approvals
3D Visualization
See your addition before construction begins with realistic renderings
Fixed Pricing
Detailed contracts with no hidden costs or surprise charges

Why Monmouth County Homeowners Trust Us
Local Building Expertise
We know Monmouth County's building codes, permit requirements, and architectural styles inside and out. From historic districts to shore communities, we build additions that comply with local regulations and complement neighborhood aesthetics.
Structural Integrity
Every addition starts with proper engineering. We work with licensed structural engineers to ensure your addition is built to last, properly supported, and seamlessly integrated with your existing home's structure.
Quality Craftsmanship
Our skilled craftsmen take pride in their work. From foundation to finishes, every aspect of your addition is built with attention to detail and quality materials that stand the test of time.
Project Management
A dedicated project manager oversees your entire addition, coordinating subcontractors, managing timelines, and keeping you informed every step of the way. One point of contact for peace of mind.
Recent Addition Projects
Browse our portfolio of completed home additions throughout Monmouth County. Each project demonstrates our commitment to quality construction and seamless integration.
Home Addition FAQs
How much does a home addition cost in Monmouth County?
Home addition costs vary widely based on size and complexity. Basic room additions start around $15,000-25,000, while second-story additions can range from $100,000-300,000. We provide detailed quotes after evaluating your specific project needs.
Do I need permits for a home addition?
Yes, all home additions in Monmouth County require permits. We handle the entire permit process, including architectural drawings, permit applications, and coordinating inspections throughout the project.
How long does it take to build an addition?
Timeline depends on the project scope. Simple room additions take 2-3 months, while second-story additions may take 4-8 months. Weather, permits, and material availability can affect timelines. We provide realistic schedules upfront.
Can I live in my home during construction?
Most clients continue living at home during additions. We minimize disruption by sealing off construction areas, maintaining clean job sites, and scheduling noisy work considerately. For major additions, temporary relocation might be more comfortable.
Will my addition match my existing home?
Absolutely. We carefully match rooflines, siding, windows, and architectural details to ensure your addition looks original to the home. Our goal is seamless integration that enhances your home's appearance and value.
Have specific questions about your addition project?
Get Expert AnswersBuilding Additions Throughout Monmouth County
From the spacious lots of Colts Neck to the beach communities of Spring Lake, we build additions that enhance homes throughout Monmouth County.
Ready to Expand Your Home?
Let's discuss your vision for more space. Schedule a free consultation to explore addition possibilities for your home.

Ready to Transform Your Home?
Join hundreds of satisfied Monmouth County homeowners who have trusted us with their kitchen and bathroom renovations. Your dream space is just a consultation away.
Limited appointments available – Book your consultation today!