Business Details
34 Years
experience
Sacramento's Premier Home & ADU Builders Since 1992
Founded in 1992, Core Construction is a fifth-generation family-owned and operated business dedicated to delivering exceptional craftsmanship in custom home building, ADU construction, and remodeling services. Our expertise spans kitchen and bath remodeling, flooring and tile work, additions, and new construction, serving Sacramento communities with a focus on integrity, quality, and fair pricing. We prioritize client education to ensure informed investment decisions while adhering to the latest building codes and legal requirements.As a certified green building professional-led company, we specialize in energy-efficient and net-zero energy homes, combining modern design with sustainable practices. Our commitment to safety and trust is reinforced through full bonding and insurance, rigorous background checks for employees and subcontractors, and a customer-centric approach that guarantees long-term satisfaction.
Services
Custom Home Building
ADU Construction
Kitchen Remodeling
Green Building Solutions
Design/Build Services
Details
- Year established: 1992
Highlights and features
- Fifth-generation family-owned business with 30+ years of local experience
- Certified green building expertise for energy-efficient homes
- Full-service design/build process with transparent project management
- Fully bonded, insured, and background-checked team members
- Specialized in Sacramento-specific building codes and permitting
Associations and certifications
- Authorized Home Depot Service Provider
Services
Custom Home Building
We create bespoke residences tailored to client preferences, blending modern design with energy-efficient systems. Our process includes architectural planning, material selection, and code-compliant construction. Clients benefit from personalized spaces that maximize functionality and long-term value.
ADU Construction
Specializing in detached and attached ADUs that meet Sacramento's zoning requirements. Services include site assessment, permit acquisition, and complete build-out with modern amenities. Ideal for expanding living space or generating rental income while maintaining property aesthetics.
Kitchen Remodeling
Full kitchen and bath renovations featuring custom cabinetry, premium fixtures, and energy-efficient appliances. We handle structural changes, plumbing, and electrical work to transform outdated spaces into functional, stylish environments that enhance home value.
Green Building Solutions
Design and construction of net-zero energy homes with solar integration, advanced insulation, and eco-friendly materials. Our certified professionals implement strategies to minimize environmental impact while reducing utility costs through optimized energy performance.
Design/Build Services
Comprehensive service from concept to completion, managing architectural design, engineering, and construction phases. Clients receive unified project oversight, cost transparency, and timelines that streamline complex builds into seamless experiences with guaranteed outcomes.
People
Darko Borovnica
Owner
Darko leads Core Construction with a fifth-generation legacy in building craftsmanship. As a certified green building professional, he oversees project execution while maintaining family values of integrity and client satisfaction through innovative, sustainable practices.
Questions
What areas do you serve?
We primarily serve Sacramento and surrounding Northern California communities for residential construction and remodeling projects.
Are you licensed for ADU construction?
Yes, we hold California Contractor License #916-719-9979 and specialize in ADU projects meeting local zoning requirements.
Do you offer green building options?
Our certified green building professionals implement energy-efficient systems, solar integration, and sustainable materials in all project types.
How long does a typical remodel take?
Kitchen/bath remodels typically complete in 6-8 weeks, while full home renovations average 4-6 months depending on scope.
Are you insured and bonded?
We maintain full liability insurance and bonding coverage, with all team members passing criminal background checks.
Can you handle permit acquisition?
Yes, our team manages all permitting processes through Sacramento County to ensure code compliance for your project.
