Dvele ADU in San Jose, CA | Lodgewick ADU San Jose
We provide independent Dvele ADU service across San Jose, from panelized wall installation to full foundation, electrical, and MEP work. What makes our Dvele service different here is the combination of over 200 completed Dvele projects and daily, boots-on-the-ground familiarity with San Jose’s older sewer laterals, clay soils, and pre-1980 electrical panels. Call (669) 266-4319 for a free estimate, written before any work starts.
We’re Lodgewick ADU San Jose, part of the Kingswell family since 2010. We work on Dvele EQ, IQ, Signature Series, and the Accessory Dwelling Unit line. And we’re independent: not manufacturer-affiliated, not an authorized dealer. That independence means we tell you straight what a Dvele ADU really needs on a San Jose lot, even when the answer is expensive.
Why San Jose Residents Choose Us for Dvele Service

Dvele builds a precise, factory-engineered home. San Jose builds on clay, with shallow sewer lines and electrical panels that sometimes predate color television. Making those two things work together is what we do. Russ Delmar, our owner, trained in building technology at Los Angeles Trade-Technical College and has spent more than a decade focused on ADU work across San Jose neighborhoods, including projects near the Willow Glen corridor. He’s the person homeowners call when a previous contractor left a half-finished garage conversion and a pile of permits that went nowhere. Straightening out that kind of mess is quietly what he’s known for.
We carry genuine Dvele OEM components for structural and MEP integrations. For generic hardware like fasteners and sealants, we use quality aftermarket parts that meet spec. Every job runs under The Kingswell Guarantee: written price first, real arrival window, clean job site, and a written guarantee on every project. If it’s not done right, we come back and make it right. That promise is in writing before we drive a single fastener.
Common Dvele ADU Problems We Solve in San Jose
- Slab heave and misaligned door frames. San Jose’s older neighborhoods sit on expansive clay soils. Dvele’s low-profile foundation systems can shift slightly with seasonal moisture, and factory-set door frames drift out of alignment. We relevel, reset, and seal so doors close properly again.
- ERV and mini-split condensate alarms. Dvele’s integrated ERV and mini-split systems can develop condensate drainage problems when rooftop units bake under San Jose’s dry summer heat. We fix the drainage, clear the alarms, and recalibrate so the system stops nagging you.
- Seismic shear panel gaps. During seismic retrofits, we often find Dvele panel seams that weren’t fully fastened to site-built framing, especially in homes built before 1980. We correct those shear wall connections to meet California Building Code for San Jose’s seismic zone.
- Smart home panel calibration loss. San Jose’s older grid segments have frequent utility power fluctuations. Dvele’s control panels occasionally lose calibration after a flicker or sag. We do the hard reset and firmware re-sync, then check the sensors so the system reports correctly.
- Sewer lateral conflicts. Many Dvele ADUs in San Jose’s older neighborhoods sit on lots with original 1950s sewer laterals that are too shallow for Dvele’s low-profile foundations. We handle the trenching and upsizing to current code before the foundation goes in.
Dvele Service in San Jose: What Local Conditions Mean for Your Equipment
San Jose’s pre-approved ADU plan program includes Dvele models, which sounds like a fast-track win until the site work starts. In Willow Glen specifically, many homeowners discover their 1950s sewer laterals are only 18 inches deep. Dvele’s low-profile foundations sit close to grade, and current plumbing code requires a steeper slope and a larger diameter than those original clay pipes. The result: trenchless pipe bursting or full trenching before installation can proceed. That’s a cost and a timeline hit that a generic Dvele page won’t mention, and a generic San Jose page won’t tie to your specific foundation. Our crew, your San Jose Home Addition Contractor, just finished a Dvele IQ 1-bedroom ADU behind a 1962 ranch on Pine Avenue in Willow Glen. The original sewer lateral was only 18 inches deep, so we trenched and upsized to 4-inch ABS before setting the Dvele foundation. We also upgraded the main panel from 100 to 200 amps to handle the Dvele’s all-electric systems. The unit passed final inspection on the first try. That’s the kind of San Jose-specific sequencing that only comes from doing this work here, on these lots, with these inspectors.
Dvele Models & Products We Service in San Jose
We service every Dvele line currently in the field across San Jose: the EQ series, the IQ series, the Signature Series, and the Accessory Dwelling Unit line. Because Dvele’s construction is modular and factory-sealed, we often recommend replacing an entire wall or roof panel rather than attempting a spot repair that compromises the factory weather barrier. That’s not upselling; it’s protecting the envelope. We keep common OEM components and fasteners in local stock for San Jose turnaround, and we order the rest directly with a realistic lead time, in writing.
Dvele Service Pricing in San Jose
Dvele service pricing in San Jose depends on what failed and what’s underneath it. Trenching a 1950s sewer lateral to code typically starts around $4,000 to $8,000 depending on depth and run length. An electrical panel upgrade from 100 to 200 amps runs roughly $3,500 to $6,000. Foundation leveling for slab heave starts near $2,500 and up. A full panel replacement for a damaged Dvele wall section can run $6,000 to $12,000, depending on the panel type and finish restoration. Every estimate is a written, line-item price before work begins, with no price changes at the door. Call (669) 266-4319 for an exact number for your San Jose property.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 ADU in San Jose
Yes, San Jose includes Dvele models in its pre-approved ADU plan program, which can shorten plan check time. What it does not do is waive site-specific requirements for sewer laterals, foundation engineering, or electrical upgrades on older San Jose lots. We pull permits when needed and get inspections passed. Call (669) 266-4319 and we’ll walk you through what your specific lot will actually require.
Generally no. Dvele’s panelized walls are factory-cut to precise dimensions, and site modifications can void the weather barrier and structural warranty. For tight San Jose side yard setbacks, workarounds exist, but they involve foundation and utility routing decisions made early, not field cuts made late. We help you plan that before you commit.
Dvele’s all-electric designs usually meet or exceed San Jose’s Title 24 energy efficiency baseline. The challenge is the electrical panel supplying it. Older San Jose homes, especially those built before 1980, frequently need a panel upgrade to handle the Dvele’s heat pump, ERV, and induction appliances. We scope that upgrade during site assessment, so you avoid a surprise change order later.
Expect a soil check first. San Jose’s expansive clay can shift Dvele’s low-profile foundation systems, and 1950s sewer laterals often sit too shallow. That means trenching and upsizing before the foundation goes in. The work is disruptive for a few days, but skipping it creates misaligned doors and plumbing failures within a year. Call (669) 266-4319 for a free estimate that names the real scope.
Most of them do. Homes built before 1980 in San Jose commonly have 100-amp panels, and Dvele’s all-electric systems pull more than that comfortably allows. We typically upgrade to 200 amps. The cost runs roughly $3,500 to $6,000 depending on your panel location and service entry. We include that line item in the written price before we start.
Service Areas Near San Jose
We serve San Jose and the surrounding South Bay. Our crews regularly work in Fremont, where we provide Dvele service in Fremont, and in Palo Alto, where we offer Dvele service in Palo Alto. We also cover Milpitas, Union City, and Los Altos. If you’re in San Jose proper, see our San Jose service area page for neighborhood-level detail. For a full picture of our Dvele experience, visit our Dvele sales & service page.
Book Your Dvele Service in San Jose Today
Tell me what you were promised before, and I’ll tell you what we can actually deliver. That’s the Russ Delmar way and the Lodgewick way. Call (669) 266-4319 for a free estimate on your Dvele ADU in San Jose. A live person answers, 24/7, no voicemail loops.
Written by Russ Delmar, Owner at Lodgewick ADU San Jose, serving San Jose since 2010.











