







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Garage Conversion Contractor Across University Park
A garage conversion ADU in University Park typically runs $180 – $320 per square foot, with most full conversions landing between $85,000 and $160,000 depending on whether you’re converting an attached or detached garage, and what the existing slab and framing can carry. That’s the honest number most University Park homeowners need before they even think about pulling a permit. We’re Lodgewick ADU Dallas, part of the Kingswell family of home-service companies since 2010, and we’ve worked on enough University Park properties to know the city’s zoning overlay adds a layer most contractors never mention until it’s too late. Call (361) 204-4652 and we’ll walk you through what your specific garage can actually become.

Why Lodgewick ADU Dallas Is University Park’s Preferred Garage Conversion Contractor Company

University Park is not a city where you guess. The lots are small, the deeds are restrictive, and the city’s zoning department reviews every conversion as if it were a new build. That’s the environment our Garage Conversion Contractor team works in every week, and it’s why University Park homeowners call us after a general contractor has already told them “it should be fine.” We know what the city’s architectural compatibility review will flag, what the 25% lot coverage cap means for your specific lot, and whether that detached garage on your 1920s Tudor can actually become a legal ADU without a variance.
Russ Delmar, who leads Lodgewick ADU Dallas, has spent years navigating University Park’s permit sequence on garage conversions. That matters because the city’s process is not forgiving: missing the asbestos survey on a pre-1978 garage, or starting demolition before the permit is issued, can stall a project for months and trigger re-inspection fees. Our customers in University Park get a written price before any work starts, a defined arrival window for every crew visit, and a written guarantee on every project under The Kingswell Guarantee. If the work isn’t right within 365 days, we come back and make it right. That’s not a slogan; it’s in the paperwork you sign before we touch your garage.
When you call (361) 204-4652, a live person answers. Not a voicemail loop, not a chatbot. Homeowners in University Park tell us that alone set us apart after dealing with contractors who disappeared once the deposit cleared.
Garage Conversion ADU in University Park
A Garage Conversion ADU in University Park means taking an existing garage structure, attached or detached, and converting it into a self-contained living unit with its own entrance, kitchen, bathroom, and sleeping area. In a city where nearly every lot is already developed and teardowns are rare, this is often the only realistic way to add an accessory dwelling unit to your property. The work is not cosmetic: it involves new foundation anchoring, floor insulation, wall framing, electrical service, plumbing rough-in, and bringing the entire structure up to University Park’s current building code for habitable space. A full Garage Conversion ADU in University Park runs $180 – $320 per square foot, with a 400-square-foot detached conversion typically landing around $112,000 including permits, finishes, and utility connections.
What the permit sequence actually looks like
University Park requires a demolition permit before any wall removal, even on a detached garage. If your structure was built before 1978, the city also requires an asbestos survey before that permit is issued. Then come the separate building, electrical, and plumbing permits, each signed off by a licensed master in that trade. We pull every permit and coordinate the inspections, so you never have to guess what the city is asking for next.
Attached versus detached in University Park zoning
An attached garage conversion usually triggers fewer setback issues because the structure already sits within the primary home’s footprint. A detached garage conversion is a different story: University Park’s zoning overlay applies a 25% lot coverage cap across combined main house and ADU, and a mandatory 3-foot side setback. If your detached garage sits too close to the property line or pushes you over the cap, you’re looking at a variance. Variances in University Park take 6 to 8 weeks and fail more often than contractors admit. We’ll tell you on the first visit whether your project triggers one, and if it does, whether the wait and the odds are worth it before you spend a dime.
Garage Apartment Conversion in University Park
A Garage Apartment Conversion in University Park is a specific type of garage conversion where the finished space becomes a rentable or family-occupied apartment: full kitchen, full bath, separate meter or subpanel, and its own addressable entrance. In University Park, this is popular with SMU faculty, visiting professors, and homeowners who want rental income without the cost of a ground-up ADU. A garage apartment conversion in University Park typically runs $140 – $260 per square foot when the existing structure is sound, with a 480-square-foot detached garage apartment landing between $67,000 and $125,000 depending on finish level and whether you need a new 200-amp subpanel run from the main house. The city’s architectural compatibility review applies here too, which means exterior materials and colors must match the primary structure closely enough to pass.
Foundation and structural upgrades the city will require
University Park treats a garage apartment conversion as habitable space, which means the slab or stem wall has to meet current code for insulation, moisture barrier, and load. Many pre-1980 garages in University Park sit on unreinforced slabs that fail the required footing inspection. If that’s the case on your lot, we’ll price the slab retrofit upfront, in writing, before work begins. You will not find out about it as a change order halfway through.

What adds cost in University Park specifically
The city’s separate plumbing and electrical permits require a licensed master plumber and electrician to sign off before final inspection. Unlicensed sub-contractor work gets red-tagged. The compatibility review can also require upgrading siding, window trim, and roof edge details on the garage so they match the main house. These are University Park-specific cost drivers that don’t appear in Dallas or Plano. A garage apartment conversion here simply costs more to permit and finish correctly than the same project would in a permissive jurisdiction.
Trusted Brands We Service in University Park
We work with proven prefab and materials brands that hold up under University Park’s compatibility review and North Texas weather. For garage conversions we regularly use James Hardie lap siding in colors matched to the primary structure, which passes the city’s architectural review without appeal. For homeowners who want a prefab ADU shell rather than a stick-built conversion, we’re hands-on with Boxabl and Plant Prefab, both of which can work well on University Park lots where crane access and tight setbacks allow delivery. We also spec Tuff Shed structures when a client wants a faster, lower-cost detached option that still meets the city’s habitable-space requirements with the right foundation and utility upgrades. We know these brands, we know their lead times, and we know which ones University Park will approve without a fight.
Common Garage Conversion Contractor Problems We See in University Park Homes
- Skipping the demolition permit and asbestos survey. University Park enforces this on any wall removal, even for detached garages on pre-1978 lots. We’ve seen projects stopped for months because a homeowner assumed “it’s just interior work” and the city showed up.
- Blowing past the 25% lot coverage cap. Converting the garage to living space can push the combined main house plus ADU over the cap, which requires a variance. Variances in University Park take 6 to 8 weeks and often fail.
- Unlicensed electrical and plumbing work getting red-tagged. The city requires a licensed master plumber and electrician to sign off on separate permits before final inspection. DIY or unlicensed subcontractor work is the fastest way to stall a University Park project for months.
- Architectural compatibility rejection. If the garage’s exterior doesn’t match the primary home closely enough after conversion, the city denies the final inspection. We re-side with James Hardie lap matched to the main house on nearly every University Park conversion we complete.
Pricing for Garage Conversion Contractor in University Park, TX
Here are the numbers University Park homeowners actually need. A basic attached garage conversion to a bedroom and bathroom runs $95,000 to $140,000. A detached garage to full ADU runs $110,000 to $165,000. A garage apartment with separate entrance, full kitchen, and new subpanel runs $125,000 to $175,000 when structural retrofits are required. The biggest cost drivers in University Park are lot coverage variances (if triggered), slab and foundation retrofits for pre-1980 garages, compatibility-review siding and trim upgrades, and the separate master-trade permits the city requires. We give you a written price before any work starts. The number on that page is the number you pay, unless you change the scope. Call (361) 204-4652 for a free estimate on your specific garage.
We Also Serve Cities Near University Park
Lodgewick ADU Dallas works throughout the Park Cities and surrounding North Texas communities. In addition to Garage Conversion Contractor in University Park, we serve Dallas, Plano, Garland, and Richardson. If your property sits just outside the University Park city limits, call us and we’ll confirm coverage and the zoning requirements for your jurisdiction.
Serving University Park, TX - Our Local Coverage Area
We’re based in the University Park 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 Garage Conversion Contractor in University Park
You may. University Park’s zoning overlay applies a 25% lot coverage cap across the combined main house and ADU, plus a mandatory 3-foot side setback. If your existing detached garage already violates the setback, or if converting it to habitable space pushes you over the coverage cap, you will need a variance. Variances take 6 to 8 weeks and frequently fail. We’ll check your lot dimensions and garage placement on the first visit and tell you whether a variance is likely before you commit. Call (361) 204-4652 to have us run the numbers.
Plan on 4 to 6 months from the day you sign the contract to the day the certificate of occupancy is issued. The city’s permit sequence, including the demolition permit, asbestos survey, separate trade permits, and architectural compatibility review, adds 6 to 10 weeks on its own. The physical construction on a typical detached garage conversion runs 10 to 14 weeks. A variance, if required, adds another 6 to 8 weeks on top. We’ll give you a written schedule with every permit milestone laid out before work begins.
Functionally, yes. The city treats converted habitable space the same as new construction for foundation load, insulation, and moisture barrier. Many pre-1980 University Park garages sit on unreinforced slabs that fail the required footing inspection, which means the slab has to be retrofitted before interior walls go up. The difference from a new build is that you’re working with an existing shell, so the retrofit is usually less expensive than pouring a new foundation from scratch. We’ll price it in writing up front, not as a surprise change order.
No. University Park requires the garage door opening to be permanently closed in with a properly framed, insulated, and sheathed exterior wall that matches the primary structure. Keeping the door as a decorative facade fails the building inspection and the architectural compatibility review. We remove the door, reframe the opening with code-compliant headers, and re-side with James Hardie lap matched to your home so the conversion passes the city’s review the first time.
Four things. First, the separate master-trade permits: University Park requires a licensed master plumber and electrician to sign off on dedicated permits, and those trades cost more than unlicensed labor. Second, the compatibility review: re-siding the garage in James Hardie and matching trim, windows, and roof details to the primary home adds $8,000 to $20,000 depending on the structure. Third, slab retrofits on pre-1980 garages, which run $12,000 to $30,000. Fourth, a lot coverage variance if your project triggers one, which adds legal and filing costs plus 6 to 8 weeks of delay. In Dallas or Plano, few of these apply. In University Park, all of them can. Call (361) 204-4652 and we’ll give you an exact written number for your garage.
Written by Russ Delmar, Owner at Lodgewick ADU Dallas, serving University Park and the surrounding North Texas communities under The Kingswell Guarantee.




