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Dvele Construction in San Martin, CA | Timberline Contractors
We provide independent Dvele construction service across San Martin, and the thing that separates our work here from a generic Dvele install is simple: we already know the county’s plan-check rhythm. A Dvele panel set or roof-cassette addition on an unincorporated San Martin parcel runs through Santa Clara County permitting, well and septic coordination, and Llagas Creek drainage rules, not a city counter. If you’re planning Dvele work here, call Timberline Contractors at (866) 253-5808 and we’ll tell you what the site actually needs before the factory schedule gets involved.

Why San Martin Residents Choose Us for Dvele Service
Most contractors in South County have never touched a Dvele panelized shell. We have, and more than once. Our crews read Dvele’s panel-to-foundation load paths and flashing details the same way we read county plan-check comments: as a coordinated package, not a stock install. Nelson Fung, our owner and general contractor, learned the trade at Los Angeles Trade-Technical College and spent years on everything from Eastside bungalow remodels to mid-size commercial builds before Timberline took on prefab and modular work, including Morgan Hill Dvele service. That background matters when a Dvele roof cassette meets a South County winter after five months of dry heat. We’re not authorized by Dvele, and we don’t pretend to be. We’re the crew that fixes what the site conditions do to the factory tolerances.
Styles & brands we work with







Common Dvele Construction Problems We Solve in San Martin
- Roof-to-wall and panel-joint flashing failures. San Martin’s long dry season bakes factory sealant until it pulls away from the panel edge. When winter rains arrive, water drives into seams that looked sealed in July. We re-flash and re-seal using tested equivalents matched to the assembly’s rating when OEM lead times stall.
- Foundation settlement showing at panel edges. South County clay expands and contracts. Dvele modules set on county-permitted slabs can settle unevenly, and the first sign is cracked panel-edge drywall or a floor that’s out of level. We trace it to the foundation detail before touching the panel.
- Ember-entry gaps at soffit and roof-junction vents. On larger rural parcels in San Martin, wildfire defensible-space clearance is the owner’s responsibility. Dvele soffit and junction vents that pass a visual check can still let embers through. We inspect and upgrade those gaps to meet WUI clearance before they become a fire-season problem.
- Site-work misalignment at the base and threshold. We’ve seen Dvele modules craned onto pads graded before well, septic, and drainage plans were finalized. The re-work happens at the foundation line and door thresholds, and it’s always more expensive than doing the grading right the first time.
- Winter seam leaks that dry out by summer. Out on the valley-floor lots off Llagas Creek, we took on a Dvele panel home whose roof-cassette seams wept through three winters. The owner saw staining at the wall junction every rainy season, then it dried by June. That intermittent pattern is a flashing and sealant failure, not a roof replacement.
Dvele Service in San Martin: What Local Conditions Mean for Your Equipment
Because San Martin is unincorporated and has no city building department, a Dvele panel set or addition here is plan-checked and inspected by Santa Clara County. On larger rural parcels, the county wants well and septic coordination on the same submittal as the panel foundation detail. That means the approval calendar, not the factory delivery date, sets your schedule. A Dvele home that ships in eight weeks can still sit for three months waiting on a septic design revision or a drainage plan that accounts for the Llagas Creek flood corridor. We plan jobs around that reality from day one. It’s the single biggest difference between Dvele work in San Martin and Dvele work in a city with a municipal building department two miles away.
Dvele Models & Products We Service in San Martin
We work the full Dvele line we see on South County parcels: the modular single-family panelized home, the prefabricated wall panel system with factory-finished exterior cladding, the roof cassette and panelized roof assembly, and the modular ADU and accessory dwelling unit package. Parts approach is straightforward. We chase OEM Dvele panel extrusions, gaskets, and factory-spec flashings where they exist. When lead times stall a repair, we use tested equivalents matched to the assembly’s rating rather than forcing a part. If a panel or roof cassette can be re-sealed and re-flashed, we repair it. We only recommend replacing a module section when its structural or weather-barrier integrity is genuinely gone.
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AfterDvele Service Pricing in San Martin
Dvele work in San Martin prices differently than tract-home work because the site conditions and the county review path both add steps. A roof repair on a Dvele panel home, for example, usually means opening the flashing and re-detailing the seam, not just replacing shingles. Here’s the range on the Dvele-related scopes we handle most often:
| Service | Typical Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Every estimate is free and written line-item, so you see exactly what the county review, site prep, and Dvele-specific flashing work cost. Call (866) 253-5808 and we’ll walk the site before we quote anything.
Serving San Martin, CA — Our Local Coverage Area
We’re based in the San Martin area and know this community well, and we also offer Gilroy Dvele service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Dvele Construction in San Martin
Yes. San Martin is unincorporated Santa Clara County, so every structural Dvele repair, addition, or panel replacement goes through the county plan-check and inspection process, not a city building department. We handle that submittal and the well/septic coordination the county asks for on larger parcels. Call (866) 253-5808 for a quote that includes the full approval path.
Yes, and that’s the most common Dvele repair we do in San Martin. The leak is almost always a flashing and sealant failure at the seam, not a failed panel. We open the roof-to-wall junction, remove the failed factory sealant, and re-detail it with new flashing and a drainage plane before the finish goes back down.
Yes. On larger rural parcels, the county reviews defensible-space and WUI clearance as part of the permit. We inspect soffit and roof-junction vents for ember-entry gaps during the same scope, so the fire-season requirement and the structural work get addressed together instead of as two separate surprises.
It can, but it shouldn’t be. We’ve seen modules craned onto pads graded before well, septic, and drainage plans were final, and the re-work at the base and thresholds always costs more than waiting. If the county hasn’t signed off on grading, the schedule should wait with it. We’ll tell you that straight, even when it delays the factory delivery.
Roof repair on a Dvele home in San Martin typically runs $400 to $1,800 depending on how much flashing has to be opened and re-detailed. Panel-edge drywall and threshold fixes tied to settlement land in the home-addition range only if the foundation detail needs real work. Call (866) 253-5808 for an exact quote. Estimates are free.
Service Areas Near San Martin
We run Dvele service throughout South County and the surrounding area. That includes Dvele service in La Selva Beach over the hill, Dvele service in Amesti where the parcel mix is similar, plus work in Morgan Hill, Gilroy, and the unincorporated pockets along the 101 corridor. If you’re on county land with a Dvele shell, we’re the crew to call.
Book Your Dvele Service in San Martin Today
Dvele work here lives and dies by the county submittal and the site conditions that go with it. We’ll walk the parcel, read the existing panel and flashing details, and give you a written quote that covers the whole approval path. Call Timberline Contractors at (866) 253-5808 to schedule your free estimate.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving San Martin and South County since our first Dvele panel repair on a Llagas Creek parcel.