Dvele Garage Conversion Contractor in Houston: What to Know First
Dvele garage conversions in Houston typically run $90,000 to $160,000 depending on square footage, finish level, and whether you’re converting an attached or detached garage. We’re an independent Dvele service provider, not a factory-authorized dealer, which means we make repair and conversion decisions based on what actually works in Houston’s climate, not what a corporate warranty playbook dictates. Our crew delivers a written price before any work starts, and most Dvele garage conversions take 10 to 14 weeks from first walkthrough to final inspection.
This page is for Dvele homeowners in Houston who need straight answers about converting their existing garage into livable space. If that sounds like you, call (361) 326-2313 for a free estimate. We answer the phone.
How Dvele Products Fail – and How We Fix Them

Dvele builds some of the better panelized homes on the market, but their garage modules and attached garage transitions have weak points that show up in Houston’s humidity and clay soil. Here’s what we see on real job sites:
- Dvele Series 1 garage slab differential settlement: The original garage slab on older Series 1 homes often wasn’t poured to the same elevation tolerance as the main dwelling. Houston’s expansive clay soil exacerbates this within five to seven years. We see a 3/4-inch to 1-1/2-inch step-down at the garage-to-house threshold in neighborhoods like Meyerland and Spring Branch. We level with a structural mudjacking or polyurethane lift before any framing goes in, then install a proper moisture barrier.
- Dvele Series 2 wall panel seam separation: The factory-applied seam tape between vertical wall panels on Series 2 garages breaks down faster in Houston’s 10-month humid season than it does in drier markets. You’ll notice hairline cracks at interior drywall joints or daylight at the exterior lap. We remove the failed tape, refit the seam with a vapor-permeable flashing, and re-tape both sides before any electrical or insulation work begins.
- Factory-installed garage door header deflection: On Dvele homes with wide two-car garage openings, the factory header is engineered to code minimum, not to Houston wind-load reality. After a couple of strong Gulf storms, homeowners report garage door binding. We reinforce with a site-built LVL beam before conversion framing, which also gives us a clean anchor point for the new wall that closes the opening.
- Dvele Series 3 above-ground garage floor moisture wicking: These garage modules often sit on raised pier systems rather than full slabs. Air circulates underneath, but so does Houston groundwater moisture. We consistently find higher subfloor humidity readings in Dvele Series 3 garages than in comparable slab-on-grade garages. We install a sealed crawlspace vapor barrier and, where needed, mechanical dehumidification before laying any finished flooring.
- Dvele door and window rough-opening sizing quirks: Dvele’s panelized system uses slightly non-standard rough opening dimensions on Series 2 and 3 garage windows and side doors. If your conversion plan includes new windows or a new exterior door, off-the-shelf units won’t fit without extra shimming that looks sloppy. We order custom or custom-trimmed units to match the opening, which costs about 10 to 15 percent more in materials but produces a clean, sealed install.
These are the things you won’t find in Dvele’s owner manual. We find them by opening things up and looking.
Our Dvele Garage Conversion Contractor Process
- 1
Walkthrough and measurement: We inspect your Dvele garage structure, check foundation level, map existing electrical and plumbing rough-ins, and measure everything twice. Russ Delmar is usually on this walkthrough himself. He’ll ask you what the space needs to do. Tell me what you need the space to do, and I’ll tell you exactly what it takes to get there.
- 2
Written scope and price: You get a line-item written quote within five business days. No price changes at the door, no change orders we didn’t discuss first, no surprises.
- 3
Structural prep work: We address any Dvele-specific issues found in inspection: slab leveling, seam re-taping, header reinforcement, moisture barrier installation. This happens before any cosmetic work so walls stay straight and floors stay dry.
- 4
Conversion build: Framing, insulation, electrical, plumbing, drywall, flooring, and finishes. Our background-checked, uniformed crew shows up in the window we gave you and leaves the site clean every evening.
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Permits and inspections: We pull all Houston permits and stay on site through every inspection. You don’t chase the City of Houston. We do.
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Final walkthrough and written guarantee: We test everything with you present, hand you the 365-Day Done Right Promise in writing, and register your new space with the applicable warranty documentation.
What Dvele Garage Conversion Contractor Costs in Houston

Here are the real numbers for the Dvele jobs we do most often in Houston:
- Attached Dvele garage conversion to bedroom or office (400-500 sq ft): $90,000 to $125,000. Includes closing the garage door opening, one new window, electrical, drywall, flooring, and a mini-split HVAC system.
- Detached Dvele garage conversion to full ADU with bathroom and kitchenette: $130,000 to $160,000. Includes plumbing rough-in, a bathroom, small kitchen, separate electrical subpanel, and a dedicated water heater.
- Dvele garage apartment conversion above an existing detached garage: $110,000 to $140,000, assuming the structure passes our structural review. Older Dvele garage apartments sometimes need joist reinforcement, which adds $8,000 to $15,000.
What moves the price most: whether you’re doing plumbing (a bathroom costs $12,000 to $25,000 more than a bedroom-only conversion), the Dvele series of your existing structure and its condition, and your finish specifications. Flooring choice alone swings the number by $6,000 to $14,000.
Call (361) 326-2313 and we’ll come walk your garage and give you a written number. The estimate is free, and it’s a real number, not a tease.
Why Houston Homeowners Call Lodgewick ADU Houston for Dvele Work
Lodgewick ADU Houston is part of the Kingswell family, building ADUs, garage conversions, and home additions in Houston since 2010. The Kingswell Way is simple and we put it in writing every single project: the price is written before work starts, the crew shows up in the arrival window we gave you, the job site is left cleaner than we found it, and the guarantee is written on paper and handed to you before the first nail is driven. Our 365-Day Done Right Promise means if something on your Dvele conversion isn’t right within a year, we come back and fix it. Free.
We know Dvele because we work on Dvele homes regularly, but we also maintain hands-on familiarity with Abodu, Cover, and other leading ADU brands. That matters when a homeowner is deciding between converting their existing Dvele garage or placing a new prefab unit on the lot. We’ll give you honest numbers for both, not steer you toward the one with a bigger margin.
A live person answers every call at Lodgewick ADU Houston, 24 hours a day, seven days a week. No voicemail loops when you have a question about your build or your guarantee. Call (361) 326-2313 and ask for Russ. He’ll likely be the one who picks up.
FAQs

Converting a garage changes the use of that space, and Dvele’s original warranty typically covers the original structure as delivered, not modifications made after occupancy. We recommend you check your Dvele purchase documents, and we’ll document every step of our work so you have a clear record for any future conversation with Dvele or your insurer. Our own 365-Day Done Right Promise covers all conversion work we perform, in writing. Call (361) 326-2313 if you want us to look at your specific warranty language during the free estimate.
Most Dvele garage conversions in Houston take 10 to 14 weeks from the first walkthrough to final inspection. Structural prep work on Dvele-specific issues, like slab leveling or header reinforcement, adds a week or two compared to a standard garage conversion. We write the schedule down at the start, and we finish on it. Call (361) 326-2313 to get your project on the calendar and get an exact timeline.
It depends on the Dvele series and your specific lot. Series 1 homes in Houston neighborhoods with expansive clay soil, like Meyerland or Garden Oaks, often need slab leveling before conversion framing begins. Series 3 homes on pier systems usually need moisture management rather than structural repair. We inspect and measure during the free walkthrough, and the written quote reflects exactly what we found, nothing more. Call (361) 326-2313 to schedule a look.
Yes, in most Houston neighborhoods a detached Dvele garage can be converted into a garage apartment or ADU (accessory dwelling unit, meaning a second livable structure with its own entrance, bathroom, and kitchen on your existing lot), subject to city setback requirements, lot coverage limits, and utility separation rules. Attached garage conversions to rental units follow a similar path but with different fire-separation and egress requirements. We pull all permits and manage inspections from start to finish. Call (361) 326-2313 for a straight answer about your specific lot.
We use factory-original Dvele components where structural continuity matters, like wall panel connectors and roof membrane systems, and quality aftermarket materials where they outperform factory spec for Houston conditions, like moisture barriers, sealants, and window units. Every material choice is itemized in your written quote so you know exactly what we’re installing and why. That’s part of The Kingswell Way. Call (361) 326-2313 and we’ll walk you through it in person.
Written by Russ Delmar, Owner, Lodgewick ADU Houston at Lodgewick ADU Houston, serving Houston and nearby areas.


