What We Build
Construction Services
Residential, commercial, and specialty construction across Austin and Central Texas. One crew, one point of contact - William Glenn Brown.
What We Offer
Every Service, In Detail

Residential Construction
Custom homes, additions, and structural work for Austin homeowners. From foundation to finish, owner-managed with no subcontractor shuffle.
- Custom home builder Austin TX - ground-up on your lot or ours
- Home additions & second-story expansions permitted and on-code
- Foundation work, beam replacements & load-bearing wall modifications
- Garage conversions, ADUs & in-law suite construction
- Full MEP coordination - electrical, plumbing, HVAC roughed in right

Commercial Construction
Office buildouts, retail spaces, and multi-unit commercial projects delivered on schedule and on budget.
- Office buildout contractor Austin TX - shell to move-in ready
- Retail & restaurant construction with high-traffic commercial finishes
- Tenant improvement Austin - space reconfigurations with minimal downtime
- Multi-unit commercial & landlord white-box construction
- ADA compliance upgrades, accessible entrances & code retrofits

Concrete Work and Patios
Covered patios, outdoor kitchens, pergolas, driveways, and concrete slabs built tough for Texas heat and done right the first time.
- Covered patio builder Austin TX - attached & detached with proper footings
- Outdoor kitchen contractor - built-in grills, stone surrounds, gas & electric
- Concrete driveway contractor Austin - standard & decorative with control joints
- Pool decks, patios & commercial slabs with proper subgrade prep
- Pergolas, fire pits & hardscaping designed for Central Texas weather

Bathroom Remodels
Full bathroom renovations - custom tile, walk-in showers, double vanities, updated plumbing. Built to last, designed for how you actually live.
- Walk-in shower & tub-to-shower conversions
- Double vanity installations with custom cabinetry
- Custom tile work - floors, walls, and shower surrounds
- Updated plumbing, lighting, and ventilation to current code
- Full gut bathroom renovations down to the studs

Kitchen Remodels
Custom cabinetry, countertops, layout changes, and appliance upgrades. Kitchens built for cooking, gathering, and holding up to daily life.
- Custom cabinetry - design, build, and install
- Countertop replacement - quartz, granite, butcher block
- Layout reconfiguration - island additions, open-concept conversions
- Appliance upgrades with proper electrical & gas rough-ins
- Flooring, backsplash, lighting & finish work throughout
Why Diamond B
What Sets Us Apart
Licensed & Insured
Fully licensed general contractor in the State of Texas. Every project is permitted and built to current code - no shortcuts, no exceptions.
20+ Years in Central Texas
William has built across Austin, Cedar Park, Dripping Springs, Georgetown, and the Hill Country. He knows the soil, the codes, and the inspectors.
Owner On Every Job
When you call Diamond B, you get William. No account managers, no handoffs. One person accountable from estimate to final walkthrough.
Fixed-Price & Cost-Plus Options
Transparent pricing with detailed scopes. Change orders only happen when you change the scope - not because we missed something.
Client Feedback
What Our Clients Say
“William was on-site every day. He kept us on schedule, under budget, and the quality of work was exactly what we hoped for.”
Jason & Maria T.
Custom Home, Cedar Park
“Diamond B turned our outdated kitchen and bathrooms into something we're genuinely proud of. William delivered exactly what he promised.”
Chris R.
Full Interior Renovation, South Austin
“As a business owner, I needed a contractor I could trust. William handled everything professionally from day one.”
Amanda K.
Commercial Buildout, Austin
Where We Work
Serving Austin & Central Texas
Diamond B Construction serves Austin and the surrounding Central Texas communities - from South Austin and Westlake Hills to Cedar Park, Dripping Springs, Georgetown, Round Rock, and the Hill Country.
View all service areasNot Sure Which Service Fits Your Project?
Call William or send us a message. We will come out, look at the site, and give you a straight answer - free.