Design | Build Home Remodeling in Newcastle
Remodeling occupied homes is all we do. Every decision is made before construction begins — and that changes everything.
Design | Build Home Remodeling in Newcastle
Remodeling occupied homes is all we do. Every decision is made before construction begins — and that changes everything.
We’re Expanding: Tenhulzen Remodeling Opens a Second Woodinville Office
Tenhulzen Remodeling has opened a second Woodinville office at 17280 Woodinville Redmond Rd NE, Suite 820 — more room to serve clients across the Eastside.
Tenhulzen Residential Rebrands as Tenhulzen Remodeling
Tenhulzen Residential, serving Seattle’s Greater Eastside since the mid-1980s, has officially rebranded as Tenhulzen Remodeling. All services, staff, and ownership remain the same — the name now better reflects what the company has always done
Home Remodeling Feasibility
Home remodeling feasibility explained: costs, ROI, and how to plan smarter before you remodel.
WHAT EASTSIDE CLIENTS SAY
★★★★★
“Very professional, extremely knowledgeable, and great to work with.”
— Aaron Huff
★★★★★
“From early design to the actual remodeling — Tenhulzen has been fantastic to work with.”
— Kristoffer Henriksson
★★★★★
“They are the best in the business! Quality work, reliable, professional crew.”
— Karen Thylin
★★★★★
“I have been working with Tenhulzen for more than 20 years. Extremely well organized and professional!”
— Byron Stevenson
Remodeling Newcastle Homes, Above Lake Washington
Kitchen, Bath & Outdoor Living Remodeling
Home remodeling in Newcastle happens on a hillside with one of the better outlooks on the Eastside, and a surprising number of its homes were built without making the most of it. Around Coal Creek, China Creek, and the golf course developments, the housing is largely 1980s through early 2000s — solid, roomy, and oriented more toward the street than the view. Reworking the main living space to face west is one of the most transformative home remodeling moves we make in Newcastle.
Newcastle also has a high proportion of original owners, people who bought in years ago and would very much like to stay. That drives real demand for main-floor living: a primary suite on the entry level, a curbless shower that reads as design rather than equipment, wider passages, and better lighting. Done properly, that work makes a house more comfortable now and more livable for decades.
The hillside itself sets the rest of the agenda. Slope affects decks, foundations, drainage, and how far a footprint can reasonably grow — all questions best answered in design, not during construction.
Turning apprehension into advocacy through performance™
That’s not just a tagline — it’s how we run every project. Home remodeling in an occupied home is stressful. We know that. So we built a process around clarity, accountability, and long-term value. Our clients walk in apprehensive and walk out as advocates because the experience matched the expectation.
Award-Winning Home Remodeling in Newcastle
Accountability
In-house architecture, interior design, permitting, estimating, and project performance — all under one roof, all accountable to you.
Efficiency
Our systems streamline communication and decision-making so nothing falls through the cracks.
Sustainability
We build with durable materials and skilled craftsmanship. The designs we deliver are built to last.
Our Remodeling Portfolio
Hillside and view projects punish loose scopes. Settling structure, drainage, and glazing on paper is what keeps a Newcastle remodel on schedule and on budget, and it’s how we work everywhere.
Design, planning, and construction under one roof. One accountable team from the first Newcastle site visit through the final walkthrough, with a 24-month workmanship warranty.
Kitchen
Interior Spaces
Bathroom
Additions ADU
Outdoor Living
Specialty
Now Hiring
Interested In A Career With Tenhulzen?
We are always looking for skilled professionals who value teamwork and accountability. If you thrive in a collaborative, performance-driven environment, we want to hear from you.