
One Team. One Contract.
Done Right.
Single-source design-build metal buildings for commercial, residential, and agricultural projects. From the first sketch to final key handoff — one team handles everything.
- Firm bids — never loose estimates
- 40-year material warranty
- Foundation through finish-out under one contract
Serving San Antonio, Austin, Waco, Corpus Christi & Central Texas
Firm Bid Calculator
Five quick questions, an honest range, and a path to your firm bid in 48 hours.
Step 1 of 5: Purpose
What is the building's purpose?
40-Year Material Warranty
Double the 20-year industry standard.
Backed by the GTO Construction Team
15+ years and hundreds of completed projects across Texas — the same crews and project managers stand behind every SSG build.
Licensed & Insured in Texas
Fully compliant with Texas building codes and engineering requirements.
100% Firm Bids — Never Just Estimates
The price we quote is the price you pay. Period.
Single-Source Accountability
One team, one contract — design, foundation, steel, and finish-out from a single point of contact.
Why SSG Only Provides Firm Bids (Not Loose Estimates)
Most contractors give you a loose estimate -- a ballpark number that changes every time something unexpected happens. We do not operate that way. Here's the difference, and why it matters.
Typical "Loose Estimate"
What most contractors offer
- Price ranges that "depend on materials"
- Subject to change as project progresses
- Hidden costs emerge during construction
- Finger-pointing when overages occur
- Multiple contractors, multiple excuses
- Final price often 20-40% over estimate
The Problem: You cannot budget accurately, and you have no recourse when costs balloon. Multiple contractors means no one takes full ownership.
SSG Firm Bid
The single-source advantage
- Fixed price locked in before ground breaks
- Comprehensive scope - no surprise costs
- One contract, one point of accountability
- Price includes materials, labor, permits
- Single team owns the entire outcome
- What we quote is what you pay
The Advantage: You know exactly what you will pay before we start. One team, one contract, one firm price. No surprises, no excuses.
Ready for Pricing You Can Actually Trust?
Stop dealing with estimates that change every week. Get a firm bid that protects your budget from day one. We'll walk your site, understand your needs, and give you a number you can take to the bank.
Get Your Firm BidDesign-Build Metal Buildings for Every Need
From 500 to 20,000+ square feet — SSG handles design, engineering, foundation, and construction under one roof. No disconnected teams. No finger-pointing.

Commercial Metal Buildings
Warehouses, retail spaces, office buildings, and industrial facilities — custom-engineered and delivered on a firm bid with a solid timeline.
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Residential Metal Buildings
Garages, workshops, storage buildings, and hobby spaces designed and built by one team — from foundation to final walkthrough.
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Agricultural Metal Buildings
Barns, equipment storage, livestock shelters, and hay storage — engineered for Texas conditions and built to last generations.
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Industrial Metal Buildings
Manufacturing plants, distribution centers, and heavy equipment storage with clear-span capabilities — one contract, one point of accountability.
Learn morePopular Building Types
See what we have built
Hundreds of Projects Across Central & South Texas
Real buildings SSG and the GTO Construction team have designed, engineered, foundationed, and erected — under one contract, with the same team from start to finish.

Cream & Green Shop with Open Lean-To
Two-tone cream and forest-green metal building with twin roll-up bay doors and an attached open-canopy work area. Built in South Texas.
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Working Livestock Barn
Red metal barn with raised monitor roof, lean-to wings, central drive-through alley, and adjacent stock pens. South Texas ranch.
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Burgundy Clear-Span Warehouse
Tall clear-span building with oversized overhead door for equipment and trailer access. Engineered for South Texas wind loads.
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Open-Sided Equipment Cover
Aerial view of an open-sided equipment cover with charcoal roof and rust-finished columns, set on a freshly poured slab in the South Texas brush country.
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Industrial Building near the Coast
Tan industrial building with multiple roll-up doors, finished and ready for use. South Texas / Coastal Bend region.
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Grey Workshop & Shop Building
Clean light-grey shop building with a single oversized roll-up door and walk door, freshly graded site ready for the customer to move in.
Learn moreAreas We Serve
Single-source metal building contractor based in Three Rivers, TX — serving Central and South Texas.
Ready to Build?
Tell us what you need. SSG will give you a firm bid, a clear timeline, and one team that owns the outcome from the ground up.
Why SSG?
- One Team, One ContractDesign, foundation, steel, and finish — all under one roof. No disconnected teams.
- Firm Bid, 40-Year WarrantyThe price we quote is the price you pay. Engineered materials backed for decades.
- Satisfaction Beyond CompletionThe job isn't done when we leave. It's done when you're more than happy.
Serving San Antonio, Austin, Waco, Corpus Christi & all of Central Texas
