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Find Shelter or outbuilding builders in San Antonio

Avatar for Guys Unlimited 4 Rent
Guys Unlimited 4 Rent
5.0(
184
)

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Warranties offered

"We had a clear idea of what we wanted for this project, and when I contacted Jose, the first impression was excellent which, as we know, makes all the difference. He listened carefully to our ideas and provided thoughtful feedback on what could be achieved. From our initial concept to the final result, the experience was outstanding. It truly felt as though the build was being done for his own home or a family member—every detail was handled with care. Communication was consistent and personal, with daily updates that kept us informed throughout the process. We’re extremely happy with the outcome. If we have any future projects at home, we already know who to call. Excellent work highly recommended!"
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Additional Photos
Additional Photos

+91

Response time9 hrs
5 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Legacy Water Restoration
Legacy Water Restoration
4.8(
123
)

Serving San Antonio, TX and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Outstanding service. Prompt, professional. When the optical detectors popped out of alignment, and the door wasnâ t working, Legacy was out within hours to fix the problem. Price was reasonable and was a good value. Great job!"
Response time1 day
2 neighbors recently requested a quote
Recommended by98%of homeowners
Wright RE and GC, LLC
New to Angi

Serving San Antonio, TX and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

We are a locally owned and operated company out of Ft Worth, Texas. We value honesty and integrity in all aspects of our business. We offer a variety of general contracting services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time4 hrs
FAQs for shelter or outbuilding building service projects in San Antonio, TX

A bomb shelter is an abode built to withstand disaster. Bomb shelters may refer to a space or bunker that can protect inhabitants through a hypothetical nuclear attack, apocalypse, or any other massive crisis. People usually build bomb shelters underground and stock them to live there a few days to a month at a time. Doomsday bunkers accommodate long-term living rather than just through a short crisis.

Builders construct bomb shelters with reinforced steel, box culvert, concrete, or other durable materials (but many professionals do not recommend shipping containers, as they’re not designed to live underground. If building underground, you’ll first have to excavate land before building the actual structure. You’ll have to implement air and water filtration systems, septic systems, and power supply.

It takes a lot of experience to safely and legally construct a bomb shelter, not to mention make sure it’s fit to live in for extended periods of time. It’s best to talk to a residential structural engineer near you for proper guidance.

The current standard filtration systems require filtering both air and water. For air, you’ll want an NBC filter system, which both domestic and international producers make. NBC stands for Nuclear, Biological, and Chemical, which filters out all three. If you’re only building your shelter for natural disasters, chemical attacks, and biological attacks, you may opt for the less expensive HEPA filter system. 

Water filtration requires the same level of care. You’ll likely want to have a large water storage capacity to survive short-term disasters. For long-term living, you’ll want to have a water filtration system.

Rising S bunker prices depend on the size, ranging anywhere from $20,000 to $9 million. Their least expensive model is 96 square feet while their most expensive model has a gym, swimming pool, hot tub, and bowling alley.

  • Mini: $45,500

  • Standard Bomb Shelter: $67,500–$109,500

  • Silver Leaf: $140,000–$182,500

  • Admiral: $180,000–$500,000

  • Xtreme: $450,000–$780,000

  • Xtreme Bunker Complex: $840,000–$1,830,000

  • Luxury Series: $3,800,000–$9,600,000

You almost always need a permit to build a bunker on land with any type of public utilities running through it. You’ll want to check with your local building code enforcement agency to see if this is the case for your area. 

Because you’re building a structural component that often requires electricity, water, and sewage services, you’ll need to apply for permits to attach these utilities to your new property. However, off-grid-only units in rural areas may not need all or any of the permitting you’d normally find in more urban settings.

To survive a nuclear blast, you’ll need to have your bunker at least three feet underground. However, it’s usually advisable to put it further underground. To survive a close strike, you’ll want to have the bunker at least 10 feet down and with five-foot thick reinforced concrete. However, knowing exactly how deep to build depends on the size of the blast you’re trying to avoid. Most bunkers don’t need to be more than 5 feet below the ground. 

The San Antonio, TX homeowners’ guide to shelter or outbuilding building services

From average costs to expert advice, get all the answers you need to get your job done.

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