Ground-up construction
From the foundation to the finishing details, bring your new residential build to life.
RESIDENTIAL & COMMERCIAL CONSTRUCTION
Your vision.
Built with care.
Kitchens, bathrooms, complete renovations, and new construction. Thoughtful spaces for the way you live and work.
License #1163331 · Free estimates
A closer look at our work · Kitchen renovationKitchens & bathroomsWhole-home renovationsNew constructionCommercial spaces
WHAT WE DO
One team.
A world of possibilities.
Build from the ground up, renovate your home, or create a better space for your business. Start with your idea. We’ll discuss what it takes to bring it to life.
Complete home renovations
Rethink the spaces you live in, with coordinated improvements throughout your home.
Commercial construction
Construction and renovations for the spaces where your business works.
Kitchens & bathrooms
Cabinetry, surfaces, tile, fixtures, and a layout that works for everyday life.
Outdoor spaces
Patios, concrete, tile, and exterior improvements that extend your usable space.
Custom projects & repairs
Framing, roofing, repairs, and other construction inquiries. Contact us to discuss your scope.
SELECTED PROJECTS
The details make the difference.
Enlarge photo ↗Kitchens · 4 PHOTOS
Dark Wood Kitchen
Rich wood cabinetry, stone surfaces, and a generous island bring this kitchen together.
Explore this project →
Enlarge photo ↗Bathrooms · 3 PHOTOS
White Vanity & Glass Shower
A bright vanity, warm metal accents, and a clear glass shower create a clean, welcoming space.
Explore this project →
Enlarge photo ↗Outdoor · 3 PHOTOS
Wood Ceiling Covered Patio
A warm wood ceiling and exposed beams define an outdoor space made for gathering.
Explore this project →FROM IDEA TO CONSTRUCTION
A clear place
to start.
You bring the idea. We help you understand the next steps.
- 01
Tell us about your project.
Share your space, priorities, and the changes you have in mind.
- 02
Discuss the details.
Talk through the scope, materials, timing, and estimate.
- 03
Agree on the way forward.
Review the proposed work and next steps before construction begins.
LOCAL CONSTRUCTION & REMODELING
Service Area
4JS Construction serves San Bernardino and surrounding cities within approximately 30 miles, with kitchen and bathroom remodeling, home renovations, new construction, and commercial projects.
San Bernardino & nearby cities
- San Bernardino
- Colton
- Fontana
- Grand Terrace
- Highland
- Loma Linda
- Redlands
- Rialto
West Valley & foothills
- Chino
- Chino Hills
- Claremont
- La Verne
- Montclair
- Ontario
- Pomona
- Rancho Cucamonga
- San Dimas
- Upland
Riverside & surrounding cities
- Canyon Lake
- Corona
- Eastvale
- Jurupa Valley
- Menifee
- Moreno Valley
- Norco
- Perris
- Riverside
- San Jacinto
Pass, mountain & High Desert cities
- Apple Valley
- Banning
- Beaumont
- Big Bear Lake
- Calimesa
- Hesperia
- Victorville
- Yucaipa
Nearby communities we serve
Big Bear City, Bloomington, Crestline, Lake Arrowhead, Lucerne Valley, Mentone, Muscoy, Oak Hills, Phelan, Running Springs, Wrightwood.
Planning a project in your area? Tell us your city and what you have in mind.
Request a free estimateCoverage is based on an approximate 30-mile radius from central San Bernardino. Driving distances vary, especially for mountain communities. Contact us to confirm service at your project location.
YOUR NEXT PROJECT
Let’s build something
worth coming home to.
New construction, a complete renovation, or something entirely your own.
Tell us what you have in mind. Estimates are free.