What are the opening hours?

Monday 8:30am - 5:30pm Tuesday 8:30am - 5:30pm Wednesday 8:30am - 5:30pm Thursday 8:30am - 5:30pm Friday 8:30am - 5:30pm

Parra & Co

Name: Parra & Co
Address: 110 E. Houston Street, Floor 3, San Antonio, TX, 78205, US
Telephone: (210) 819-4848

Registered with the Texas Board of Professional Engineers with the Firm Number F-17744. We are Headquartered in Downtown San Antonio, TX.

Parra & Co is a family-owned civil engineering firm based in Texas that delivers simple solutions focusing on resiliency, sustainability, and economic practicality. To better serve our clientele we also have a Houston Branch in The Woodlands, TX; and a satellite office in Laredo, TX.

06/16/2026

Please join us in welcoming Armando Calvillo to Parra & Co as our new Lead Project Engineer 🎉

Armando brings more than 10 years of civil engineering experience in land development, with a strong background in single-family, multi-family, and commercial projects across the San Antonio and Austin metro areas. His experience includes stormwater management, grading, water distribution, sanitary sewer design, feasibility planning, permitting, and construction-phase support 🏘️📋

Known for leading teams, coordinating across jurisdictions, and keeping projects moving with energy and focus, Armando brings both technical depth and a strong project mindset to our team. We are excited to have him on board and look forward to the impact he will make at Parra & Co!

Welcome to the team, Armando. We are excited for what’s to come! 🥂

06/11/2026

During National Safety Month, we are reminded that safety is an essential part of responsible engineering and project delivery 📋⚠️

In civil engineering, safety is shaped by the decisions, planning, and oversight that happen throughout a project. From design coordination to construction-phase support, thoughtful work behind the scenes helps create safer outcomes for the people who build, maintain, and use a space every day 🦺📐

At Parra & Co, we believe safety should be approached with care, consistency, and intention at every stage ✨ It is one of the many ways practical engineering supports long-term performance.

06/09/2026

Please join us in welcoming Olivia Gomez to Parra & Co 🎉

Olivia is joining our team as an Intern Assistant Project Manager, and we are excited to have her on board. She is currently pursuing her degree in Engineering Design Technology at Sam Houston State University, with a minor in Architectural Design, and brings a strong foundation in communication, organization, and spatial planning 📐

She is already a wonderful addition to the team, and we are excited to welcome her to Parra & Co. We look forward to supporting her growth and seeing the perspective and energy she brings to our work ✨

Welcome to the team, Olivia! We are so glad to have you with us 🥂

05/25/2026

On Memorial Day we take time to honor and remember the men and women of the U.S. Armed Forces who gave their lives in service to our country 🫡 ⭐

Their service helped shape and protect the communities we live and work in, and this holiday gives us an opportunity to reflect with gratitude on all they gave in service to our nation 🇺🇸

From all of us at Parra & Co, we honor their memory and recognize the lasting legacy of their service 🪖

05/21/2026

Across South-Central Texas, growth continues to put real pressure on the systems communities rely on every day. As places like San Antonio, New Braunfels, Seguin, and the surrounding region expand, infrastructure planning has to keep pace with safety, drainage, mobility, and utility demands 📋

That is why early civil engineering strategy matters. In this region, transportation planning, subdivision planning, and stormwater design all play an important role in how communities grow and function over time. The stronger those systems are at the planning stage, the better positioned a project is to support long-term performance and fewer downstream challenges.

At Parra & Co, we believe growth should be matched with practical, resilient infrastructure thinking ✨ If you are planning a project in South-Central Texas, reach out to [email protected] to discuss your project.

05/19/2026

In land development, green space should not feel like an afterthought. When site design is approached thoughtfully, it can help create room for spaces that support both the development itself and the people who will experience it every day 🌿📐

From a civil engineering perspective, meaningful green space can do more than improve appearance. It can contribute to drainage performance, enhance usability, support community experience, and add long-term value to a site when it is considered early in the planning process 🏘️💧

Good development is not only about what fits on a site. It is also about how that site will function, feel, and serve others over time ✨ If you are planning a development in Texas, reach out to [email protected] to discuss your project.

05/14/2026

On Peace Officers Memorial Day we pause to honor the courage, service, and sacrifice of the peace officers who gave their lives in the line of duty 🇺🇸

We are grateful for the commitment these individuals made to protecting and serving their communities, and we recognize the lasting impact of their service with respect and remembrance.

From all of us at Parra & Co, we honor their memory and extend our respect to the families, colleagues, and communities who continue to carry it forward 🕊️

05/12/2026

In civil engineering, resiliency is not just about responding to challenges after they happen. It starts with making thoughtful decisions early in planning and design 📐💧

Practical resiliency means looking at how water moves across a site, how infrastructure will perform over time, and how a project can adapt to real-world conditions without creating avoidable strain later on 📋✨ From drainage strategies to long-term functionality, these choices help support safer, more durable outcomes.

At Parra & Co, we believe resilient thinking should also be practical. Good design should help clients move forward with clarity, support long-term value, and create solutions that work for both the project and the community 🙌🏼

05/10/2026

Today, we are honoring the mothers and mother figures whose strength, care, and guidance shape families, workplaces, and communities every day 💐🧡

Their impact is felt in countless ways, both seen and unseen, and their influence reaches far beyond a single day. We are grateful for the dedication, resilience, and heart they bring to the people around them ✨

From all of us at Parra & Co, we wish all mothers and mother figures a beautiful Mother’s Day 🤝🌷

05/05/2026

We were proud to support Lotería para Líderes as one of this year’s sponsors for this Girl Scouts of Southwest Texas event 🎉✨

Community events like this create space to connect, celebrate leadership, and invest in the people and organizations helping shape a stronger future 🤝🌟 We were grateful to be part of an event that brought people together in support of that mission.

Thank you to everyone who helped make the event such a meaningful one. We are always glad to support efforts that uplift our communities and encourage future leaders 🧡💚

Address

110 E. Houston Street, Floor 3
San Antonio, TX
78205

Opening Hours

Monday	8:30am - 5:30pm
Tuesday	8:30am - 5:30pm
Wednesday	8:30am - 5:30pm
Thursday	8:30am - 5:30pm
Friday	8:30am - 5:30pm

Telephone

(210) 819-4848

Website

https://www.parracompany.com/

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