Bellevoire Saint-Germain


Fremont Home Builder

Fremont Remodeling

At De Mattei Construction, we bring over 40 years of experience to construction in Fremont and across the Bay Area, delivering projects that combine craftsmanship, efficiency, and long-term value. As a full-service Fremont construction company, we handle everything from new home construction and custom home building to whole-home remodels, kitchen and bathroom renovations, and ADU (Accessory Dwelling Unit) projects. Our design-build approach ensures that every step—planning, permitting, budgeting, and construction—is managed under one accountable team, keeping your project on time and on budget.

New Construction Homes Fremont

Building a new home is an opportunity to design a space that perfectly reflects your lifestyle, priorities, and vision. At De Mattei Construction, our team specializes in new construction homes in Fremont, guiding you through every stage of the process with clarity and precision. From feasibility studies, budgeting, and architecture/engineering coordination to permitting and a detail-driven build, we manage the entire journey under one accountable team—ensuring a seamless experience and exceptional results.

What to Expect from Fremont New Construction

When you choose De Mattei Construction for your Fremont new-build home, you can expect:

  • Thoughtful site planning that maximizes natural light, views, privacy, and access.

  • Energy-efficient envelopes, windows, and modern HVAC systems that enhance comfort and reduce long-term costs.

  • Durable exterior materials and precise weather detailing for lasting resilience.

  • Custom interiors, including chef-inspired kitchens, spa-level bathrooms, and seamless indoor–outdoor living spaces.

  • Smart-home readiness and solar-friendly design, blending modern convenience with sustainable performance.

With more than 40 years of experience building custom homes across the Bay Area, De Mattei Construction delivers new construction homes in Fremont that combine timeless design, future-ready systems, and meticulous craftsmanship—creating residences that stand the test of time.

Kitchen Remodel Fremont

At De Mattei Construction, we believe your kitchen should be as beautiful as it is functional. Our kitchen remodeling services in Fremont are designed to transform outdated kitchens into modern, durable, and effortless spaces that truly serve as the heart of your home. Whether you’re focused on daily cooking efficiency, entertaining in style, or boosting your home’s value, our team delivers custom solutions tailored to your lifestyle. Every kitchen remodel we complete emphasizes smarter workflows, premium cabinetry, resilient surfaces, and ventilation systems designed to keep your kitchen comfortable and efficient.

Custom Upgrades for Fremont Kitchens

When it comes to a kitchen remodel in Fremont, we specialize in upgrades that bring both form and function together. Our custom cabinetry and organizer systems maximize storage while maintaining a clean, streamlined look. Countertops in stone, quartz, or sintered surfaces are selected for their durability and beauty, offering surfaces that last for decades. We ensure seamless appliance integration and properly sized ventilation to keep your kitchen running smoothly and comfortably.

To complete the transformation, we design open-concept layouts with spacious islands, walk-in pantries, and layered lighting that make the kitchen the centerpiece of your home. With De Mattei Construction, you gain not only a stunning kitchen but also the peace of mind of working with a team that manages the entire process—from design and permitting to construction and final finishes.

How early should I start planning?

For new construction homes fremont, allow 3–6 months for design and permitting before site work. Kitchens, baths, and ADUs often move faster depending on scope and selections.

Do you work with outside architects and designers?

Yes. We collaborate seamlessly with your team or provide full design-build services—ideal for kitchen remodel fremont, bathroom remodel fremont, ADUs, and whole-home projects.

Do you handle permits with the City of Fremont?

Absolutely. We manage submittals, plan checks, and inspections so your project stays compliant and on schedule.

What drives cost in Fremont projects?

Site access, structural requirements, MEP scope, window/door packages, and finish level. We price transparently and offer value-engineering options.

Fremont Home Builder
Fremont Home Builder

Bathroom Remodel Fremont

Your bathroom should be more than just functional—it should feel like a private retreat. At De Mattei Construction, our bathroom remodel Fremont services are designed to transform ordinary bathrooms into spa-like spaces that balance comfort, durability, and timeless style. Whether you’re refreshing a small powder room, updating a family bath, or creating a luxurious primary suite, we focus on layouts that maximize efficiency, improved waterproofing and ventilation systems, and high-quality materials that stand the test of time.

Bathroom Upgrades That Last

Every Fremont bathroom remodel is built with both beauty and performance in mind. We use robust shower membranes and slope-correct pans to ensure proper waterproofing and long-term durability. Our skilled craftsmen deliver custom tile and stone installations paired with elegant glass enclosures, creating bathrooms that are as striking as they are resilient. To elevate comfort, we integrate heated floors, quiet fans, and moisture-smart lighting, making your bathroom a true daily luxury.

For finishing touches, we specify premium fixtures, stylish hardware, and tailored storage solutions that enhance both function and design. With De Mattei Construction, your bathroom remodel is managed from concept through construction, ensuring a seamless process and results that add value, comfort, and sophistication to your Fremont home.

ADU Contractors Fremont

When you need more living space without moving, an Accessory Dwelling Unit (ADU) in Fremont can be the perfect solution. At De Mattei Construction, our team of experienced ADU contractors in Fremont specializes in designing and building spaces that work for today’s needs—whether it’s housing extended family, creating a private home office, or generating rental income. Because we understand California’s ADU regulations and Fremont’s local permitting process, we make the journey from concept to completion smooth and efficient.

Comprehensive ADU Services in Fremont

We manage every step of the process to ensure your ADU is functional, beautiful, and built to last. Our services include:

  • Zoning, feasibility studies, and permit management to eliminate red tape and keep your project on track.

  • Smart layouts with ample storage and natural light, designed to maximize every square foot.

  • Efficient kitchens, bathrooms, and mechanical systems that deliver comfort and convenience in a compact footprint.

  • Fast, clean construction with durable finishes that blend seamlessly with your main home.

Whether you’re envisioning a compact studio, a rental-ready one-bedroom, or a spacious two-bedroom ADU, De Mattei Construction delivers results that balance efficiency, quality, and style. With over 40 years of Bay Area building expertise, we’re the trusted ADU contractors in Fremont who turn underutilized space into long-term value.

Fremont Home Builder
Fremont Home Builder
Do you work on both large custom homes and smaller remodels in Fremont?

Yes. From expansive luxury homes to kitchen remodels and ADUs, we handle projects of all sizes with the same attention to detail.

What factors influence construction costs in Fremont?

Costs depend on site access, foundation type, utilities, square footage, finishes, and permit requirements. We provide clear, upfront budgeting.

How long does a new construction project in Fremont take?

Timelines vary by scope, but most Fremont new homes take 6–12 months, while remodels and ADUs are typically faster.

What types of construction services do you offer in Fremont?

We provide full-service construction in Fremont, including new home construction, whole-home remodeling, kitchen and bathroom renovations, ADUs, and custom home building.

Our Process (Clear, End-to-End)

  1. Consultation & Scope – Goals, budget, timeline, and site review

  2. Design & Selections – Plans, finishes, and value-engineered options

  3. Permitting – Submittals, revisions, and jurisdiction coordination

  4. Construction – Pro scheduling, clean jobsites, and quality control

  5. Closeout & Care – Punch-list perfection, manuals, and warranty support

Why Build or Remodel with De Mattei in Fremont?

  • Proven & Local – 40+ years delivering for Bay Area families

  • Design-Build Simplicity – One accountable partner from concept to completion

  • Transparent Budgets – Clear numbers, timely updates, no surprises

  • Craftsmanship – Premium materials, precise detailing, lasting results

  • Personalized Experience – Your vision guides every decision


Fremont Home Builder

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