







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Dvele Construction in Fullerton, CA | Penhallow Remodeling Orange County
We provide independent Dvele construction service across Fullerton, from historic-district infill lots to hillside builds in the northern neighborhoods. What makes our Dvele work different here comes down to one thing: we know how Fullerton’s Landmark Commission and clay-heavy soils affect a factory-built panel house before the first panel ever leaves the truck. If you own a Dvele home in Fullerton and something’s leaking, separating, or shifting, call (424) 541-1701 and we’ll give you a written price before any work starts.
We’re not a manufacturer affiliate. We’re a local Orange County contractor that has completed multiple independent Dvele prefab and panelized projects, including Dvele sales & service work that other shops turn down because it requires knowing both the factory assembly and the city’s rules.
Why Fullerton Residents Choose Us for Dvele Service

Dvele homes are built in a factory, but they don’t stay factory-clean once they hit a Fullerton lot. Trevor Nash, owner of Penhallow Remodeling Orange County and our General Contractor in Fullerton, grew up in the San Gabriel Valley and learned construction at Los Angeles Trade-Technical College before spending decades managing crews across Southern California. He’s been on enough Dvele job sites in Fullerton to know exactly where these assemblies fail locally: panel joints, roof-to-wall transitions, and anywhere a factory detail meets a site-built trim board.
We carry the brush-on sealants and flashing tapes that match Dvele’s original panel specifications, so a repair doesn’t look like a patch job. Our technicians show up in uniform, background-checked, and we answer the phone with a live person 24/7. You won’t chase a voicemail box when a Santa Ana wind event has water pushing under your roof membrane. We serve all of Fullerton service area neighborhoods, and we’re honest about what a repair costs before we touch anything.
Styles & brands we work with







Common Dvele Construction Problems We Solve in Fullerton
- Panel joint sealant failure from thermal cycling. Fullerton’s hot summers bake the exterior panels, then Santa Ana winds drop the temperature fast. That repeated expansion and contraction cracks the vertical spline sealants faster than in coastal cities. Moisture gets in, air leaks through, and your utility bill climbs. We strip the old sealant, clean the joint profile, and apply the same Dvele-specified membrane the factory uses.
- Roof-to-wall flashing separation on low-slope membrane roofs. Fullerton’s clay soils expand when wet and shrink when dry, and that’s a problem for post-and-beam Dvele assemblies. The posts move a fraction of an inch, the roof membrane doesn’t stretch, and the flashing pulls away at the corners. We re-flash those seams and add the movement joint the original install sometimes lacked. Roof repair here runs $400 – $1,800 depending on how many seams are compromised.
- Window integration leaks at factory units meeting site-built trim. Dvele’s triple-glazed window units are excellent, but the junction where the factory flange meets a craftsman-style wood casing is a classic leak point. In Fullerton’s historic districts, the Landmark Commission requires window trim that matches the original 1920s detailing, and that site-built wood casing expands and contracts differently than the aluminum factory flange. Water finds the gap over time.
- Electrical harness connector corrosion near hillside foundations. Irrigation overspray from Fullerton’s landscaped hillside lots and the occasional humid stretch cause corrosion at the factory electrical connectors where they pass through the foundation wall. You’ll see intermittent circuit faults in one wing of the house, then everything works fine for a week, then it faults again. We trace the harness, replace the corroded connectors, and seal the penetration properly.
- Discontinued exterior trim profiles needing replacement. Dvele’s standard trim profiles don’t always match what Fullerton’s Landmark Commission wants to see on an exterior alteration. When a trim board cracks or a section of cladding needs replacement, we source from local specialty mills that can match the original wood profile exactly, rather than forcing a factory profile through a historic review it won’t pass.
Dvele Service in Fullerton: What Local Conditions Mean for Your Equipment
In Fullerton’s historic districts, any exterior alteration to a Dvele home, including the factory-selected siding and window details, must win Landmark Commission approval. That’s not a suggestion, and it’s not something a generic Dvele contractor from another city knows to plan for. The practical result is that we often modify Dvele’s standard trim profiles before panel installation, replicating the original 1920s craftsman detailing the Commission expects. In the Golden Hill neighborhood, our crew integrated a Dvele IQ panel set into a 1920s craftsman addition as part of a Bathroom Remodeling - Fullerton project. We replaced the factory aluminum window trim with custom Douglas fir casing to match the original, re-flashed the roof-to-panel seam after discovering sealant cracking from clay soil movement, and passed the Landmark Commission review without conditions. A contractor who doesn’t know Fullerton’s review process would have installed the factory trim, failed the review, and left the homeowner with a redo and a fine.
Dvele Models & Products We Service in Fullerton
We service the full Dvele line: the IQ series with its integrated smart-home backbone, the Adapt line designed for flexible layouts, the Simple model built for efficiency, and the Signature series for larger custom builds. Our parts approach is straightforward: for structural and weather-barrier components, we use original Dvele-specified seals, membranes, and factory-matching cladding. For discontinued trim or millwork that Fullerton’s Landmark Commission requires, we go to local specialty mills that cut the exact profile. We stock common Dvele sealants, flashing tapes, and connector kits locally so a repair call in Fullerton doesn’t wait on a parts shipment. When the factory chassis is intact and the damage is limited to sealants, flashing, or interior finishes, we recommend repair over full panel replacement every time.
See the difference
Before
After
Before
After
Before
AfterDvele Service Pricing in Fullerton

Here’s what Dvele work in Fullerton typically costs:
| Service | Price Range |
|---|---|
| Dvele panel sealant and flashing repair | $400 – $1,800 |
| Standing seam metal roof over Dvele assembly | $15,000 – $40,000 |
| Frameless glass shower enclosure in Dvele primary bath | $800 – $3,000 |
| Exterior trim replacement to match historic profile | $2,000 – $6,500 |
What drives the cost? On a sealant repair, it’s the number of vertical joints and how much scaffolding or ladder work the lot requires; hillside sites in Fullerton run higher than flat lots. On a standing seam roof, the square footage and roof geometry set the number. Every estimate we give is a written line-item quote before work starts, and the number on day one is the number on the invoice. Call (424) 541-1701 for a free estimate and we’ll walk the property with you.
Serving Fullerton, CA - Our Local Coverage Area
We’re based in the Fullerton 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 Fullerton
Yes, we modify factory window trim on a regular basis to match the historic casing profiles the Commission requires, using Douglas fir or redwood milled to the original 1920s dimensions. The modification happens before panel installation so the review passes the first time. Call (424) 541-1701 and we’ll explain what your specific district requires.
Santa Ana winds push rain sideways against the roof-to-wall seam, and if the flashing has separated even slightly due to clay soil movement in Fullerton, water gets driven under the membrane where normal vertical rain never reaches. We inspect the seam, re-flash it, and add a movement joint so the next wind event doesn’t reopen the gap.
For a simple sealant and flashing repair on an existing panel, a building permit is typically not required. If the repair involves exterior trim replacement in a historic district, Landmark Commission review may apply. We pull permits and handle the review process for you when the job requires it, and we’ll tell you upfront exactly what your project triggers.
Fullerton’s clay soil expands when wet from winter rains and shrinks during the hot, dry summers, which shifts your post-and-beam foundation just enough to misalign panel joints and separate flashing. We address the symptom at the joint and, when the movement is more than seasonal, we’ll recommend the foundation scope a structural engineer should review. Call (424) 541-1701 for an on-site look.
Yes, we match factory panel colors by ordering from Dvele’s specified finish suppliers and, for older or discontinued colors, by having a local paint shop spectrograph the existing panel and mix a batch that matches after weather fade. The repaired section blends with the rest of the elevation, not against a factory swatch.
Service Areas Near Fullerton
We handle Dvele construction projects throughout Dvele service in Orange County, including work in Orange, Brea, Placentia, Anaheim, and La Habra. Our crews also run Dvele service in Irvine for homeowners in that city’s older residential neighborhoods near the Spectrum, where 1980s and 90s builds get regular envelope updates.
Book Your Dvele Service in Fullerton Today
Tell us what’s happening with your Dvele home, and we’ll give you a written price before any work starts. Call (424) 541-1701 and a live person will pick up, day or night. We’ll schedule the visit, put the number in writing, and then pick up the tools.
Written by Trevor Nash, Owner at Penhallow Remodeling Orange County, serving Fullerton and Orange County. Give you the number first, then pick up the tool.












