Our Services
Home Additions in Temple, Belton & Central Texas
An addition is new construction grafted onto a building that already exists — a foundation that has to respect the old slab, a roofline that has to marry cleanly, and finishes that have to make the seam disappear. It's the most builder-shaped work in residential contracting.
That's why additions are a Slickrock specialty. We design, engineer, permit, and build them as one scope, and we're honest early about the two numbers that matter: what the space costs, and whether it beats moving. With today's mortgage rates, it usually does.
Budgeting first? Home addition cost guide →

What We Take On
Scope of Work
Room Additions
Bedrooms, offices, and family rooms — full foundation, framing, roof tie-in, HVAC extension, and interior finished to match the house.
Primary Suite Additions
Bedroom, bath, and closet as one designed suite — the highest-value addition in the Central Texas market.
Bump-Outs & Sunrooms
Extending kitchens, dining, and living spaces a few feet to transform how the main floor lives — smaller scope, careful structure.
Second Stories & Garage Conversions
Building up when the lot won't let you build out, and converting garages properly — insulation, HVAC, and egress done to code.
Why additions punish inexperience
Central Texas clay soils move seasonally, and an addition's foundation has to be engineered to move with the existing structure — not against it. We pier and tie in to the engineer's detail, every time, because a cracked seam two summers later is the classic mark of a cut corner.
The roofline is the other tell. A clean tie-in takes framing skill and honest design time; a bolted-on look is forever. We design the roof first, not last.
And we protect the house you're living in: weather-tight at every stage, dust walls up, and the wall between old and new opened last.
Around Central Texas
Home Additions by City
Temple
Temple families near the hospital corridor and good schools often choose to stay and grow — a primary suite or second living space beats trading a 3% mortgage for today's rates.
Our work in Temple →Belton
On Lake Belton lots, additions chase the view — lake-facing living rooms and covered outdoor space built to bluff-top wind and weather.
Our work in Belton →Salado
Salado's acreage properties have room to grow outward: guest quarters, studios, and generational suites that sit naturally on the land instead of crowding the house.
Our work in Salado →Georgetown
Georgetown's planned communities mean HOA design review — we handle the submittal drawings and approvals as part of the job, not as your homework.
Our work in Georgetown →Where we work
We serve Bell and Williamson County from our home base in Temple — including Temple, Belton, Salado, and Georgetown. See the standard we build to on our projects page and in the photo gallery.
FAQ
Straight Answers
What does a home addition cost in Central Texas?
Typically $200–$350 per square foot depending on what the space contains — bump-outs from around $40,000, full rooms $80,000–$160,000, second stories and large suites beyond that. The addition cost guide breaks it down.
Will the addition match my existing house?
That's the standard we build to — brick and siding sourced to match or blend, rooflines designed to marry, and interior finishes carried through so the seam disappears.
Can we live in the house during construction?
Almost always. The addition is built weather-tight from the outside first; the wall between old and new opens near the end.
Do you handle the engineering and permits?
Yes — structural engineering, city or county permits, and HOA design review where applicable are all inside our scope.
Talk to us about home additions
Name, phone, and email. A real person calls you back.
Tell us about the project
Free consultation — bring plans, a lease, or just an idea, and we’ll give you a straight read on budget and schedule.
Or call (254) 563-5880
More services: General Contracting, Custom Homes, Kitchen Remodeling, Bathroom Remodeling, Whole-Home Renovation, Commercial Construction, Roofing · All services · Cost guides