Precision-engineered. Finished your way.
We don't ship your whole house on a truck — just the part that has to be perfect: a fully framed, fully insulated shell with windows and doors, engineered as one structure. Your builder handles the rest.
The hard part, mastered.
Three engineered systems, fabricated indoors, delivered numbered and ready to assemble — the part of your build that's impossible to fix later.
- 1Steel & closed-cell foam panelsNot standard SIPs. A precision-cut, numbered insulated envelope that exceeds local code on every wall and roof surface.
- 2Structural framing packageHeavy-gauge steel framing engineered to your design's exact geometry — loft framing included on two-story builds.
- 3Windows & exterior doorsMatched to your design — large-format glass walls included — ready to install.

We ship the hard part. You source the easy part, anywhere.
Kit companies that ship everything inherit a fulfillment nightmare — and it becomes your delay. We master what has to be flawless; your builder buys the rest locally, cheaper than any kit could ship it.
The hard part
Impossible to source locally. Impossible to fix after the fact. So we get it perfect.
- ✓ High-performance insulated shell
- ✓ Structural framing, engineered to your site
- ✓ Windows & doors, matched to the design
- ✓ Stamped, permit-ready plans for the whole structure
The easy part
Commodity items anyone can buy locally — usually cheaper, and to your taste.
- → Appliances, fixtures & finishes
- → Foundation & site work
- → MEP — electrical, plumbing, HVAC
- → Interior framing, drywall & paint
That split isn't a limitation — it's the point. Nobody can locally source a precision-engineered insulated shell. Anyone can buy an LG fridge.
We art-direct the easy part, too.
Every prefab includes the DEN buying guide — the exact brands and products that get a true DEN outcome. You buy locally at commodity prices, with none of the guesswork.


- Siding & exterior cladding
- Hardwood & LVP flooring
- Kitchen & bath fixtures
- Lighting & hardware
- Paint, finishes & trim
- Appliances & the brands we trust

Engineered as one structure — not a pile of parts.
A kit of panels isn't a building. DEN engineers the entire structure as a single system — the shell, the framing, the openings, the loads — designed to your specific site and stamped permit-ready.
- ✓In-house engineering, every build. Not outsourced, not your problem to coordinate.
- ✓Engineered to your site. Snow, wind, and seismic loads designed in, not assumed.
- ✓Stamped & permit-ready — included. In the Building lane, your engineer stamps the plans. With Prefab, DEN delivers the entire structure stamped for your jurisdiction.
An engineered path, not a guessing game.
Five phases from reservation to a weather-tight shell. Payments tie to milestones — you always know what you're paying for and what's next.
Deposit & reservation
A $10,000 deposit reserves your DEN; we schedule your kickoff within 48 hours. Refundable for 14 days, credited toward your final price.
Preconstruction & customization
Finalize customization, site orientation, foundation, code guidance, and permitting support with the DEN team — we engineer every change.
Fabrication & delivery
Your shell enters climate-controlled production — engineered, stamped, fabricated — with regular updates and shipping coordination throughout.
On-site assembly
Your builder — trained and guided by DEN at every step — assembles the panels, framing, and window package with confidence, even on their first DEN.
Interior buildout & finishes
Your builder completes the easy part: foundation, MEP, interior framing, and the finishes you sourced to your taste.
Folks marvel that we built this entire house in under 6 months by leveraging prefab from DEN.
Haven't confirmed your land? That's Step 2.
Prefab is Step 3 — the no-regret way in is Step 2. We pressure-test your land, layout, and budget before you commit. The full $999 credits toward your prefab deposit.
- ✓Remote site feasibility reviewAccess, slopes, utilities, setbacks — and red flags that hit cost or viability.
- ✓Turnkey project pricing estimateA realistic, all-in projection: shell, foundation, utilities, finishes, and contingency.
- ✓Preliminary site planConceptual placement, driveway, and orientation for views, privacy, and solar gain.
- ✓60-minute working sessionFindings, budget, and next steps — live with the DEN team. Not a sales call.