







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable ADU Builders Across Channelview
Adding an accessory dwelling unit, a self-contained living space on your existing property, is one of the smartest ways to create rental income or room for family in Channelview. But the wrong builder turns a straightforward project into months of delays and cost overruns. We’re Lodgewick ADU Houston, part of the Kingswell family of home-service companies since 2010, and our ADU Builders team works throughout Channelview with written pricing before any work starts. Russ Delmar leads our crews, and every project operates under The Kingswell Guarantee: a written price first, a defined arrival window, a clean job site, and a written guarantee on every build. Call (361) 326-2313 to schedule your free estimate.

Why Lodgewick ADU Houston Is Channelview’s Preferred ADU Builders Company

Channelview homeowners call us because we know this unincorporated stretch of Harris County better than builders who drive in from Houston and assume city rules apply. The permitting process, the drainage reviews near the San Jacinto River, the soil conditions that can force septic upgrades. None of it surprises us. We pre-check Harris County requirements before we quote, so the price you see is the price the job actually costs.
Our reputation in Channelview rests on one simple habit: we put everything in writing. The written price. The arrival window. The guarantee. No homeowner should have to wonder what a crew will charge when they show up. Russ Delmar has built our Channelview work on that straightforward approach, and the phones keep ringing because neighbors tell neighbors when a contractor actually does what they said. A live person answers our calls 24/7, not a voicemail loop.
ADU Contractor in Channelview
An ADU Contractor in Channelview handles the full build, from site evaluation through Harris County permit sequencing to final inspection. Homeowners bring us in when they’ve got a garage that’s outlived its usefulness, a too-big backyard, or an aging parent who needs to live close but not in the same house. This work typically runs $180 – $340 per square foot for a detached unit in Channelview, including site prep, foundation, framing, utilities, and finishes.
Building in Harris County’s Jurisdiction
Channelview sits entirely within unincorporated Harris County, which changes how permits work compared to Houston or Pasadena. That’s covered in detail below. For now, know this: our team handles the county paperwork directly. We’ve built here enough to know which reviews lag and which letters need to be filed before footings go in.
When a Garage Conversion Makes Sense
A garage conversion, turning an existing garage into a studio apartment or in-law suite, often saves $30,000 – $60,000 compared to ground-up construction because the slab, walls, and roof already exist. In Channelview’s 1970s-era subdivisions along Dell Dale Street and Sheldon Road, those old slabs are usually sound enough to reuse after a structural review.
ADU Design in Channelview
ADU Design in Channelview means working backward from Harris County’s flood-plain and drainage requirements, not just drawing a pretty floor plan. Homeowners need us at this stage when they want a junior ADU, a studio ADU, or a full two-bedroom unit, but don’t know what the county will actually approve on their lot. Design fees for a Channelview ADU typically run $4,000 – $9,000 depending on scope, including the drawings, structural engineering, and the county submission package.
Flood-Plain Awareness Near the River
Lots near the San Jacinto River often trigger elevation certificate requirements before permit submission. If the county’s flood insurance rate map places your parcel in a special flood hazard area, we design the finished floor elevation to clear the requirement before we ever pour a footing. Skipping this step gets a stop-work order.
Matching the Right Build Method
We work with prefab and modular options from Mighty Buildings and Boxabl when the lot can accommodate a crane or wide-load delivery, and Tuff Shed shells when wind-load and simpler framing are the better fit. James Hardie siding holds up well in Channelview’s humid summers and frequent Gulf-driven rain. The design phase is where we lock your build method, your materials, and your realistic timeline.

Trusted Brands We Service in Channelview
We stock and install components from manufacturers that have proven themselves in Gulf Coast conditions. Channelview customers ask for Tuff Shed shells frequently because the pre-engineered frames simplify Harris County wind-load review. Mighty Buildings and Boxabl panels show up on jobs where speed of assembly matters and the access road allows it. We keep common fasteners, flashing, and trim stock on hand so a supply run to Houston doesn’t stall your framing week. Our crews know these systems, not just in theory, but from building them in Channelview’s soil and weather.
Common ADU Builders Problems We See in Channelview Homes
- Assuming Houston’s building department applies. Channelview has no municipal plan review. Harris County handles it, and their timelines and required letters differ enough that builders who assume otherwise blow their schedule by weeks.
- Skipping the drainage review near the San Jacinto River. Properties in low-lying areas can get a stop-work order after footings are poured if the county’s drainage review wasn’t completed first. We file it before construction starts, every time.
- Quoting a “standard” ADU price without checking septic needs. Channelview lots frequently fail a Harris County perc test, which means an aerobic system upgrade can add $12,000 – $25,000 before a single wall goes up. A builder who doesn’t test first hands you a surprise.
- Reusing a 1970s slab without a structural review. Many Channelview homes from that era have slabs with unknown rebar or footing depth. We evaluate the existing concrete before design so you aren’t pouring a foundation twice.
Pricing for ADU Builders in Channelview, TX
A garage conversion in Channelview typically runs $90,000 – $150,000 all-in. A detached studio ADU on new foundation usually lands between $160,000 and $240,000. A two-bedroom custom build on a larger lot often reaches $270,000 – $380,000 depending on finishes, septic upgrades, and flood-plain elevation requirements. Site work, including permits, drainage review, and utility connections, generally adds $18,000 – $40,000 on top of construction costs. We give you a written, line-item price before work begins, and that price does not change unless you change the scope. Call (361) 326-2313 for a free estimate on your specific Channelview lot.
We Also Serve Cities Near Channelview
Our crews work regularly in Galena Park, Deer Park, Pasadena, and Houston. If your property sits near a city line, we’ll confirm which jurisdiction actually reviews your permit before we quote. Call (361) 326-2313 and we’ll sort it out on the first call.
Serving Channelview, TX - Our Local Coverage Area
We’re based in the Channelview 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 About ADU Builders in Channelview
Harris County reviews all ADU permits for Channelview because the area is unincorporated, with no city building department of its own. The county’s Engineering Department handles drainage and flood-plain review, and your timeline should account for county processing times rather than Houston’s schedule. We handle this paperwork directly so you don’t have to figure out which form goes where. Call (361) 326-2313 if you want us to check your specific address.
You need an elevation certificate if your lot falls within a FEMA-designated special flood hazard area, which is common near the San Jacinto River and its tributaries. The certificate documents your finished floor elevation and the county won’t issue a permit without it when the flood map requires one. We identify this requirement during the design phase, before you commit to a build. Call (361) 326-2313 and we’ll check your parcel on the flood map during the free estimate.
Yes, Tuff Shed shells are a common and accepted build method in Channelview, particularly for studio ADUs and junior ADUs where simpler framing and wind-load calculations make sense. The shell still requires a foundation, utility hookups, insulation, and finishes to become a habitable dwelling, and Harris County must approve the final structure. Our crew recently framed and drywalled a 600-square-foot detached ADU on Dell Dale Street using a Tuff Shed shell and James Hardie siding. Call (361) 326-2313 to talk through whether a prefab shell fits your lot and budget.
A realistic timeline for a Channelview ADU is 5 to 9 months from permit submission to final inspection. Harris County reviews add 4 to 8 weeks on the front end compared to what Houston homeowners experience, and flood-plain or septic requirements can extend the site-work phase. We give you a written construction calendar before we start so you’re not guessing when the crew will actually arrive. Call (361) 326-2313 for a timeline built around your specific property.
A complete Channelview ADU, including Harris County permits, site work, utilities, and construction, typically runs $160,000 to $300,000 depending on size and finishes. Garage conversions land lower, around $90,000 to $150,000, while a custom two-bedroom build on a large lot can exceed $350,000. The number that changes most in Channelview is septic and drainage work, which can add $18,000 to $40,000 depending on your lot’s percolation and flood-plain status. We put every line item in writing before work starts. Call (361) 326-2313 for an exact quote on your property.
Written by Russ Delmar, Owner at Lodgewick ADU Houston, serving Channelview and surrounding Harris County communities.



