Transform Your Living Space, Room by Room.
Semsem Group brings your vision to life as your trusted general contractor for whole home remodeling. From blueprint to final brushstroke, we build with integrity.
Discuss Your ProjectOur Core Expertise
We orchestrate complex construction projects with precision, elevating the standard of residential living.
Whole Home Remodeling
Breathe new life into your entire property. As an experienced general contractor, we manage comprehensive whole home remodeling projects that completely reimagine your floor plan, flow, and finishes to suit modern lifestyles.
Seamless Home Addition
Outgrown your current layout? A custom home addition expands your footprint without the need to relocate. We design and construct seamless extensions that integrate flawlessly with your home's original architectural character.
Turnkey Renovation
Experience the luxury of a stress-free transformation. Our turnkey renovation approach means we handle every phase—from initial design and permitting to material sourcing and final construction—delivering a move-in ready space.
Sustainable Craftsmanship
We are committed to building a better future. By utilizing high-quality, eco-friendly materials and energy-efficient building practices, we ensure your home renovation is as sustainable as it is beautiful.
Built on Integrity, Designed for Life
At Semsem Group, we believe your home should be a perfect reflection of your evolving lifestyle. As a premier general contractor, we specialize in whole home remodeling that bridges timeless architectural design with modern, practical functionality.
Whether you are planning a substantial home addition to accommodate a growing family or seeking a seamless interior refresh, our dedicated team orchestrates every meticulous detail. We pride ourselves on delivering a true turnkey renovation experience, ensuring your project is completed precisely, transparently, and to the absolute highest standards of craftsmanship.
15+
Years of Craft
Client Testimonials
Read what homeowners have to say about our dedication to transforming their spaces.
"Our whole home remodeling project felt overwhelming until we hired them. The general contractor managed every single trade perfectly, and the final result is exactly what we envisioned for our family."
— Sarah M.
2026 Renovation
"We needed a major home addition for my aging parents. The team delivered a beautiful, accessible suite. Their turnkey renovation process meant we didn't have to stress about permits or material delays."
— James T.
2026 Addition Project
"Professional, punctual, and highly skilled. Finding a reliable general contractor is tough, but their communication and craftsmanship during our kitchen and living room remodel were unmatched."
— Elena R.
2026 Remodel
Frequently Asked Questions
Insights into our remodeling process and how we operate.
What is included in a whole home remodeling project?
A whole home remodeling project encompasses comprehensive updates to your property. This can include structural changes, altering floor plans, completely updating kitchens and bathrooms, upgrading electrical and plumbing systems, and renewing interior finishes. We handle it all from concept to final inspection.
Why should I hire a general contractor instead of managing it myself?
Managing a major home renovation requires coordinating multiple specialized trades, navigating municipal building codes, and securing permits. As your general contractor, we take on all liability, scheduling, and quality control, ensuring the project stays on schedule and meets stringent building standards.
How does a turnkey renovation process work?
Our turnkey renovation approach provides an end-to-end solution. We collaborate with you during the design phase, handle all material procurement, manage the construction site, and oversee final detailing. You simply turn the key and walk into a fully finished, beautifully crafted home without the daily stress of project management.
Can you help design and build a home addition?
Absolutely. Whether you are looking to add a second story, expand your kitchen footprint, or build an in-law suite, we specialize in home additions. We ensure the new structure integrates seamlessly with your existing home's architecture, matching rooflines, siding, and interior flow perfectly.
Do you handle all the necessary construction permits?
Yes. Securing the proper permits is critical for the safety and legality of your home renovation. Our team handles the entire permitting process with the city or county, ensuring all architectural plans comply with local zoning laws and building codes before we ever break ground.
Start Your Renovation Journey
Ready to reimagine your living space? Reach out to schedule an initial consultation. We look forward to discussing your vision and how our general contracting team can bring it to reality.
Phone
206-282-2150Headquarters
1111 W Nickerson St
Seattle, WA 98119
Business Hours
Mon - Fri: 8:00 AM - 5:00 PM
Sat - Sun: Closed