Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Dvele Home Additions & ADU: The Miami Owner’s Guide
Dvele home additions and ADU construction in Miami typically runs $53,100 to $153,400, and most projects take 4 to 9 months from permit to final walkthrough. We’re an independent contractor, not a Dvele dealer, and we regularly work on Dvele homes throughout Miami, matching their wall systems, electrical rough-ins, and rooflines when owners need more square footage or a detached ADU. Homeowners usually discover their Dvele home needs real attention not because a “part” snapped, but because the existing structure wasn’t prepped for an addition and moisture or settlement shows up at the seam between old and new.
If you’re reading this, you’ve probably already noticed cracks at a Dvele wall joint, water staining where an addition ties in, or an ADU slab that moves after a heavy Miami rain. Before you tear into anything, call us at (850) 780-8123. We’ll come out, look at the specific Dvele model you own, and give you a written price before any work starts.
Which Dvele Models This Applies To
Dvele homes are factory-built in sections and assembled on site, which means the wall assemblies, floor cassettes, and roof trusses arrive with exact factory tolerances. Any addition or ADU we build has to match those tolerances, not just look like it does from the street. The common Dvele models we see in Miami include their single-story and two-story configurations with steel moment frames and closed-cell insulation in the wall cavities.
Here’s the compatibility gotcha most Miami contractors miss: Dvele’s exterior wall thickness is not a standard 2×4 or 2×6 frame. The factory walls are built with dense-pack cellulose and a structural sheathing layer that measures thicker than typical Miami residential framing. If someone ties a conventional addition into that wall without accounting for the thickness difference, you get a thermal break, a moisture path, and eventually a visible seam crack. We carry the right transitions and tie-in materials for this.
You have two real options: original Dvele factory components ordered through a Dvele-authorized channel, or quality aftermarket structural components and finishes matched by our team. For non-structural items like flooring transitions, cabinetry, and trim, aftermarket from KraftMaid, Cambria, or Silestone works without compromise. For structural wall panels and roof connections, we stay within Dvele’s specified engineering or work with a Miami structural engineer to design an equivalent connection. Never let a contractor “field-modify” a Dvele structural panel without an engineer’s stamp.
Styles & brands we work with
Signs Your Dvele Home Needs an Addition or ADU Rethink
- Cracking at the marriage line. Dvele homes have a seam where factory modules join. If you see a vertical crack at that seam, the foundation or the module connection is moving. It’s rarely cosmetic in Miami’s expandable clay and sand soils.
- Water staining where a lanai or bump-out was tied in. A bad tie-in detail lets Miami’s afternoon downpours wick into the wall cavity. By the time you see the stain on drywall, the framing behind it has been wet for months.
- Door or window becoming harder to operate. Dvele’s tight factory tolerances mean even small foundation settlement shows up as binding doors within a year or two. Miami’s wet-dry soil cycles make this worse than most owners expect.
- Uneven floor or a soft spot near the original home’s perimeter. The joist or floor cassette where an addition would tie in is overloaded or already compromised. You can’t build on top of that without fixing the bearing point first.
- Your ADU slab shows edge spalling or hairline cracking within the first year. That’s a concrete mix or curing problem, not normal settling. In Miami’s humidity, a cracked slab wicks ground moisture into a wood-framed ADU for the life of the building.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For a Dvele home addition or ADU in Miami, an honest installed range is $53,100 to $153,400. What moves the number: whether you’re adding a conditioned room onto the existing Dvele structure ($53,100 to $94,400), converting a garage or covered area into living space ($35,400 to $94,400), or building a fully detached ADU from the slab up ($106,200 to $259,600).
| Scope | Typical Miami Installed Range |
|---|---|
| Dvele home addition (conditioned room, tied into existing structure) | $53,100 – $153,400 |
| ADU construction (detached, from slab) | $106,200 – $259,600 |
| Garage conversion to living space | $35,400 – $94,400 |
Every quote includes permits, engineering, demolition of the bad work if a previous contractor left you a problem, framing, rough mechanicals, insulation, drywall, finishes, and final inspection. We give you a written price before any tool comes off the truck, and that price does not change unless you change the scope. If we find hidden damage after demo, we stop and show you exactly what we found before spending another dollar.
Isaac Pruett has been in Miami long enough to know which additions fail first: it’s always the tie-in detail and the slab prep. So we overbuild both, every time.
DIY or Call Us?
For a Dvele home addition or ADU, there is no safe DIY path. You’re cutting into a factory-engineered wall, roof, or foundation system. Dvele’s steel moment frames and structural connections are high-tension, load-bearing assemblies. A wrong cut through a wall panel or a roof truss chord can destabilize the entire module, and Miami’s wind load requirements under the High Velocity Hurricane Zone building code make unpermitted work genuinely dangerous for whoever lives there.
What you can do safely is measure, document, and plan. Walk your property with a tape measure and note the existing Dvele wall thickness, where the module seams land, and any existing cracks. Take photos. Then call us at (850) 780-8123 and we’ll handle the permitting, engineering, and construction from a clean plan. Tell me what you need done. I’ll tell you what it costs and when it’s finished, and I’ll mean both.
FAQs
A correctly built addition on a Dvele home should last 50 years or more on the structural side, but Miami’s humidity and rain will expose any tie-in mistake within the first 2 years. The finishes, especially exterior seals and flashing, need more maintenance here than they would in a dry climate. We build the connection detail to outlast the original structure.
In most cases, yes, if we catch the problem at the tie-in or finish stage. A cracked seam, a bad flashing detail, or a settling slab can often be repaired without tearing down the whole addition. But if the structural connection was never engineered correctly, or the slab was poured with the wrong mix, tear-out and rebuild is the only honest fix. Call (850) 780-8123 and we’ll give you a straight answer on which one you have.
Plan for 4 to 9 months, depending on permitting, engineering review, and whether we’re tying into an existing Dvele structure or building a detached ADU. Miami’s building department and the High Velocity Hurricane Zone review add about 3 to 6 weeks to the permit phase compared to other Florida markets. We don’t rush that, because a missed strap or a wrong fastner spacing is what fails first in a hurricane.
We stock the transition materials, fasteners, and flashing details that match Dvele’s wall and roof assemblies, and we order Dvele-specified structural components when required. For finishes, we use specification-grade partners including KraftMaid, Cambria, and Silestone, so you’re not locked into a single supplier. If you need something Dvele-specific, we’ll get it, and we’ll tell you the lead time before you sign anything.
Call Mason Remodeling Co Miami at (850) 780-8123 for a free estimate on your Dvele home addition or ADU. We’ll put the price in writing before any work begins.
Written by Isaac Pruett, Owner, Mason Remodeling Co Miami at Mason Remodeling Co Miami, serving Miami and nearby areas.
