Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
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Dvele Construction in Ontario, CA | Daly City Construction
We provide independent Dvele construction service across Ontario, ZIP codes 91758, 91761, 91762, and 91764, and also handle Dvele in Upland. What sets our Dvele work here apart is that we understand the brand’s modular envelope and marriage-line details alongside Ontario’s split code reality: factory-built Dvele homes must meet post-2000 seismic and Title 24 energy standards, while additions and tie-ins near the 1950s-60s stock off Holt Boulevard demand a completely different permit path. We are not authorized by, affiliated with, or endorsed by Dvele, and we do not perform warranty work on their behalf. Call (866) 505-5254 for a free estimate on your Dvele project.

Why Ontario Residents Choose Us for Dvele Service
Noel Cabrera grew up in the Westlake district of Daly City, where he spent summers watching his uncle re-frame a garage and decided that was the kind of work he wanted to do with his hands. He trained in construction technology at City College of San Francisco before putting in years on residential and light commercial jobs across San Mateo and San Francisco counties. What that background means for Dvele owners in Ontario is practical: Noel treats a factory-built shell the same way he treats any framed structure. The structure is usually worth repairing and re-detailing rather than replacing, and he tells owners plainly when a fix is sound versus when a joint or penetration needs an honest rebuild.
Homeowners across Ontario call us because we know Dvele’s assembly details: factory-sealed panel seams, module marriage lines, mechanical and solar conduit penetrations through the high-performance envelope, and roof-to-wall transitions. We work from the Dvele sales & service playbook without pretending to be the manufacturer. Where OEM components are needed, we source them. Where OEM supply lags, we use equal-or-better rated aftermarket flashing, sealants, and mechanical parts. Our goal is simple: a tight, quiet envelope that stays that way through Ontario’s 100°F summers and Santa Ana wind events.
Styles & brands we work with







Common Dvele Construction Problems We Solve in Ontario
- Degraded envelope panel seams. Ontario’s inland heat routinely pushes past 100°F, and Santa Ana wind-driven dust works into exterior joints. Factory sealant at panel seams dries, cracks, and loses adhesion faster here than in coastal climates. We re-flash and renew sealant at every exterior joint so the high-performance envelope actually performs.
- Marriage-line cracking in multi-box Dvele homes. Ontario’s expansive inland soils cause modules to settle at slightly different rates. The result is hairline drywall cracking and door-frame racking at the seam where two factory modules meet. We open the joint, re-torque connection hardware, re-flash, re-seal, and re-blend the interior finish.
- Failed conduit and penetration seals. When site trades retrofit equipment after a Dvele home is delivered, mechanical and solar conduit penetrations through the envelope often develop seal failures and thermal bridging. Ontario’s heat cycles accelerate the damage. We re-detail every penetration to its original air-sealing standard.
- Roof-to-wall transitions that fail fire code. Dvele builds sited at Ontario’s northern foothill edges face wildfire risk, and ember-resistant venting plus fire-resistant transition detailing must be maintained to current code. We inspect and repair those transitions before they become a compliance problem.
- Hybrid-permit additions and ADU tie-ins. When an Ontario homeowner adds a kitchen, bathroom, or ADU to a Dvele shell, the work spans two code worlds: the factory home’s post-2000 standards and the older stock’s existing conditions. We handle the structural tie-in without compromising the envelope.
Dvele Service in Ontario: What Local Conditions Mean for Your Equipment
Dvele builds sited in Ontario have to thread two different code worlds. A new factory home must meet post-2000 seismic and Title 24 energy requirements, but any addition, ADU, or tie-in to an existing Ontario home near the historic downtown or Holt Boulevard is a hybrid-permit job. The original house may have clay sewer laterals and aging galvanized plumbing from the 1950s-60s, while the Dvele module expects modern utility rough-ins and slab tolerances. That mismatch shows up immediately if a contractor treats the job as a single standard. We do not. We sequence the permit path, the structural work, and the envelope detailing so the old house and the new factory shell actually connect. Homeowners near the Ontario Convention Center and the older neighborhoods off Holt Boulevard deal with this exact split far more often than people realize, and we bring the same expertise to Dvele repair in Chino.
A few months back we were called to a Dvele modular home near Ontario Ranch for a persistent draft and a hairline crack running down the marriage line between two modules after a Santa Ana wind event. Our crew opened the joint, found the factory sealant had dried and the connection hardware had loosened slightly on the slab, and we re-torqued the connections, re-flashed and re-sealed the seam, and re-blended the interior drywall so the joint disappeared. The owner got a tight, quiet envelope back without touching the rest of the shell. That is the difference between knowing a Dvele assembly and guessing at it.
Dvele Models & Products We Service in Ontario
We work on the full Dvele residential range: modular single-family home lines with factory-built, high-performance envelopes delivered as panelized or modular modules; net-zero-ready residential configurations with integrated solar and high-efficiency mechanical packages; and Dvele accessory dwelling unit (ADU) and secondary-dwelling modular builds. Our parts approach is straightforward. We source Dvele-specific envelope and connection components through OEM channels where they exist. Where OEM delivery would stall an Ontario project, we use equal-or-better rated aftermarket flashing, sealants, and mechanical parts. On a Dvele shell, the structure is almost always worth repairing rather than replacing. We keep common flashing profiles and sealant chemistry on hand for faster turnaround across the Inland Empire.
See the difference
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AfterDvele Service Pricing in Ontario
Dvele construction pricing in Ontario depends on scope, access, and whether we are repairing an existing shell or building an addition or ADU. Here are the line-item ranges we work within:
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What drives cost is the condition of the existing envelope, the permit complexity of the hybrid code path, and the material selections you make. Every estimate includes a written line-item breakdown so you see exactly where the money goes. Call (866) 505-5254 for a free estimate on your Dvele project. We will walk the site with you and tell you plainly what the house needs.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Dvele Construction in Ontario
Yes, with one clear caveat: we are an independent construction provider, not authorized by or affiliated with Dvele, and we do not perform warranty work on their behalf. If your warranty is active, any work we do should be run past Dvele or your warranty provider first. We will document conditions and provide honest guidance either way. Call (866) 505-5254 and we will walk you through it.
Those cracks are almost always at the module marriage line, where two factory boxes meet. Ontario’s expansive soils settle at different rates under each module, and the seam takes the movement. Santa Ana wind loading adds lateral stress. We open the joint, re-torque hardware, re-flash, re-seal, and re-blend the drywall so the crack does not return. Call (866) 505-5254 if you are seeing seam cracks or a persistent draft at the line.
Yes, and more than most owners expect. Sustained 100°F-plus summer days accelerate sealant oxidation at exterior panel seams, and Santa Ana dust accelerates abrasion. The envelope itself is sound engineering; the maintenance cadence in Ontario is simply faster than in cooler climates. We inspect and renew sealants before small gaps become thermal losses. Call (866) 505-5254 to schedule an envelope inspection.
Yes, if the tie-in is designed correctly from the start. The junction between the existing factory shell and any new framed addition has to be flashed, air-sealed, and structurally connected to the same standard as the original Dvele assembly. Ontario’s hybrid permit path means both the post-2000 factory code and the older home’s conditions apply. We handle that sequencing so the envelope stays intact. Call (866) 505-5254 for a free estimate.
Almost always yes. A Dvele shell is a factory-built, high-performance structure, and the cost of full replacement far exceeds the cost of re-detailing a marriage line, re-flashing a seam, or re-sealing penetrations. We repair where the structure is sound and tell owners plainly when a rebuild of a joint or penetration is the honest call. Call (866) 505-5254 and we will give you a straight answer.
Service Areas Near Ontario
Our Dvele construction team serves Ontario and the surrounding Inland Empire communities. We also provide Dvele service in Rancho Cucamonga and Dvele service in Placentia, and we cover the broader Ontario service area including ZIP codes 91758, 91761, 91762, and 91764. If you own a Dvele home anywhere in the region, we will come look at it.
Book Your Dvele Service in Ontario Today
If your Dvele home in Ontario needs a marriage-line repair, envelope re-sealing, a kitchen remodel, a roof replacement, or a full addition, call (866) 505-5254 — we also cover Dvele in San Antonio Heights. Estimates are free, and we will give you a straight answer about what the house needs. Tell me what the house needs, not what you think it needs, then we will figure out the right fix.
Written by Noel Cabrera, Owner at Daly City Construction, serving Ontario since day one.