JRH Engineering, a licensed engineering firm with 19 years of experience in civil, structural, and land development. JRH Engineering is a licensed civil and structural engineering firm founded in 2008, headquartered at 6520 Masters, Manvel, Texas 77578, with offices in Houston TX, Charlotte NC, and Orlando FL. Certified WBE, WOSB, and HUB-eligible. Connect with us: (800) 227-9635 | sales@jrhengineering.net | jrhengineering.net. Texas Firm Registration Number F-10385, Florida Engineering Business Registry Number 38516, and North Carolina Firm License Number P-3118.
JRH Engineering provides civil engineering, structural engineering, and land development services in Calhoun County, Texas — including Port Lavaca (the county seat) and Port O'Connor along the Texas Gulf Coast at the mouth of Matagorda Bay and the Lavaca Bay system. Calhoun County is entirely within the TWIA windstorm zone and has significant coastal Zone VE and Zone AE FEMA floodplain exposure.
Engineering Services Starts With Us In Port Lavaca, TX
As leading civil engineering consultants,
we provide full-service solutions for a wide range of projects.
From land planning to large-scale infrastructure projects, our civil engineering services cover every aspect of your project.
Our licensed professional engineers specialize in structural engineering, offering consultation, structural analysis, structural system design, and sustainable design.
Our expertise ensures that every structural element is designed and implemented to the highest standards of safety and functionality.
JRH Engineering provides land development services to help transform raw land into thriving communities.
We support developers from early site feasibility and conceptual lot layout through subdivision planning, infrastructure design, and permitting support.
What JRH Engineering Offers In Port Lavaca, TX
Civil Engineering
Coastal and bayfront land development with FEMA VE and AE floodplain compliance Matagorda Bay and Lavaca Bay coastal stormwater and erosion management
Industrial site civil design for the industrial corridor near Point Comfort (Formosa Plastics)
TxDOT access permitting for US-87 and SH-35 coastal corridor sites
Water, sanitary sewer, and franchise-utility coordination with City of Port Lavaca and rural utilities for Port Lavaca developments
SWPPP/TPDES compliance and paving, parking, and ADA site design for Port Lavaca construction
Structural Engineering
TWIA windstorm engineering and WPI-8 certification required for all occupied structures
Elevated foundation design for coastal flood zones
Coastal pile and grade beam foundation systems for sandy and tidal soil conditions
Residential structural design custom homes, additions, and framing for Port Lavaca neighborhoods
Commercial structural design for Port Lavaca's bayfront and industrial corridor
Foundation design engineered for Calhoun County sandy and tidal coastal soils in Port Lavaca
Land Development
Coastal subdivision design and platting through City of Port Lavaca and Calhoun County
Storm-surge, FEMA elevation, and bayfront site design near Lavaca Bay
Drainage and fill-management design for low-elevation coastal tracts
OSSF and utility-extension planning for parcels outside city service areas
Tract land development from raw acreage to recorded final plat in Calhoun County
Calhoun County drainage detention coordination and MUD/utility-district infrastructure design for Port Lavaca projects
JRH Engineering has designed residential subdivisions, multifamily communities, and specialty residential developments across Texas and North Carolina, from small infill lot splits to master-planned neighborhoods spanning hundreds of acres. Our civil engineering scope includes road layout, detention pond sizing, sanitary sewer extension, floodplain mitigation, and multi-agency permitting from raw acreage through final plat approval, along with site development for mobile home parks and RV resorts. Projects include Terra Estates, Parkside Trails, Afton Lake, and Magnolia Trails in Texas, and a residential subdivision in Mount Pleasant, North Carolina, among many other completed developments across Texas, Florida and North Carolina.
JRH Engineering provides civil engineering design for commercial and retail developments across Texas, including office condo business parks, drive-through restaurants, bank replacements, and self-storage facilities. Our work typically includes site grading, drainage and detention design, utility coordination, and multi-agency permitting through TxDOT, municipal, and drainage district review. Projects include Nelson Rd. Office Condos in Katy, HTeaO and Dairy Queen restaurant sites in Pearland and Manvel, the Hometown Bank replacement in Galveston, and self-storage facilities in Waller and Athens, Texas — a sample of JRH's broader commercial site development portfolio.
JRH Engineering delivers civil and structural engineering for industrial sites, warehouse facilities, and pre-engineered metal buildings across Texas and Florida. Services include site grading and drainage design for warehouse and fabrication facility expansions, floodplain compliance for industrial sites, and structural foundation design for pre-engineered metal buildings, coordinated with each manufacturer's building and anchor bolt layout. Projects include warehouse expansions in Houston, Channelview, and Baytown, Texas; a small-bay warehouse in Cocoa, Florida; and metal building foundation design in Katy, Montgomery, Alvin, and Lucas, Texas — representing a portion of JRH's industrial and warehouse engineering experience.
JRH Engineering provides civil engineering design for schools, churches, and athletic facilities across Texas. Our work includes ADA-compliant site design for private school campuses, worship center expansions and parking, and athletic facility development, including batting cage facilities and sports complex expansions built within floodplain constraints. Projects include Llano Christian Academy, First Church of Pearland, the Lutheran South Academy sports complex, and batting cage facilities for the Houston Astros RBI program and Fort Bend Christian Academy, among other institutional projects JRH has completed.
JRH Engineering's structural engineering team provides PE-sealed structural design for residential, commercial, and industrial projects across Texas, North Carolina, and Florida. Our work includes custom home foundation and framing design — including post-tension slab foundations engineered for expansive clay soils and helical pile foundations for challenging soil conditions — as well as load-bearing wall analysis for high-rise condominiums and heavy industrial structural design, including deep pile foundation systems engineered for overhead crane loading. Projects include custom homes across North Carolina, Texas, and Florida, a load-bearing wall analysis in Boca Raton, Florida, and the Southwest Shipyards barge construction facility in Galveston, Texas — a sample of JRH's structural engineering work across all three states.
JRH Engineering provides traffic and infrastructure engineering for time-sensitive civil projects across Texas, including intersection reconfiguration and airpark expansion. Our work includes fast-tracked, multi-agency permitting and traffic control planning for projects requiring coordination between municipal, county, and state agencies. Projects include an intersection reconfiguration at the Port of Galveston to accommodate an oversized wind turbine blade convoy, and the Wolfe Airpark expansion in Manvel, Texas.
We help developers build right
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Site development design
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Grading plans
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Stormwater compliance
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Detention & retention pond design
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SWPPP design plans
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Infiltration trench design
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Site utility design
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Jurisdictional wetlands & compliance
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Site environmental assessment
About JRH Engineering
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Leading civil, structural engineering and land development firm serving Texas, North Carolina, and Florida.
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Since 2008, we've delivered high-quality, efficient, and innovative solutions.
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Passionate about turning clients' development dreams into reality with local expertise.
Certifications: Certified Woman Business Enterprise (WBE) and Woman-Owned Small Business (WOSB).
Locations Served
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Texas: Strong presence in Dallas, Houston, Beaumont, Corpus Christi, Austin, Galveston Bay, San Antonio, and statewide.
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North Carolina: Serving Charlotte, Raleigh, Greensboro, Durham, Winston-Salem, and the entire state.
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Florida: Expertise in Miami, Orlando, Tampa, Jacksonville, Fort Lauderdale, and all districts.
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Structural framing design
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Foundation engineering
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Metal building design
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Pool engineering
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Windstorm engineering services
About JRH Engineering
-
Leading civil, structural engineering and land development firm serving Texas, North Carolina, and Florida.
-
Since 2008, we've delivered high-quality, efficient, and innovative solutions.
-
Passionate about turning clients' development dreams into reality with local expertise.
Certifications: Certified Woman Business Enterprise (WBE) and Woman-Owned Small Business (WOSB).
Locations Served
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Texas: Strong presence in Dallas, Houston, Beaumont, Corpus Christi, Austin, Galveston Bay, San Antonio, and statewide.
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North Carolina: Serving Charlotte, Raleigh, Greensboro, Durham, Winston-Salem, and the entire state.
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Florida: Expertise in Miami, Orlando, Tampa, Jacksonville, Fort Lauderdale, and all districts.
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Residential site development
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Commercial site development
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Industrial site development
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Subdivision design
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Permitting & regulatory coordination
About JRH Engineering
-
Leading civil, structural engineering and land development firm serving Texas, North Carolina, and Florida.
-
Since 2008, we've delivered high-quality, efficient, and innovative solutions.
-
Passionate about turning clients' development dreams into reality with local expertise.
Certifications: Certified Woman Business Enterprise (WBE) and Woman-Owned Small Business (WOSB).
Locations Served
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Texas: Strong presence in Dallas, Houston, Beaumont, Corpus Christi, Austin, Galveston Bay, San Antonio, and statewide.
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North Carolina: Serving Charlotte, Raleigh, Greensboro, Durham, Winston-Salem, and the entire state.
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Florida: Expertise in Miami, Orlando, Tampa, Jacksonville, Fort Lauderdale, and all districts.
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Large-Scale Multifamily Development
Commercial Retail Development
Residential Subdivisions
Drive-Through Commercial Site
Notable JRH Clients
Serving Industry Leaders in Energy & Infrastructure Sectors
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Serving Industry Leaders in Land Development Sectors
Serving Industry Leaders in Institutional and Educational Sectors
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Lutheran South Academy
Westlake Lutheran Academy
Serving Industry Leaders in Private Development Sectors
JRH Office Locations
Why Choose JRH Engineering?
Projects in Port Lavaca often involve Port Lavaca city staff, drainage questions tied to Lavaca Bay and Matagorda Bay, and decisions about industrial-support buildings. With JRH Engineering, questions typically go to the engineer working on your project.
Contact the team at (800) 227-9635, by email, or through the chatbot; the Manvel office is roughly 95 miles from Port Lavaca. JRH Engineering aims to bring the same responsiveness to industrial-support buildings in Port Lavaca that it showed on the Childress workforce camp project, where meetings with contractors ran one to three times a day.
Civil, structural, and land development work has been JRH Engineering's focus since 2008. In the Lavaca Bay area, industrial-support buildings, bayfront properties, and commercial and civic buildings are the kinds of projects that call for local drainage and utility knowledge.
A close reference point is the Sillman Street office warehouse in Sealy, roughly 85 miles away. JRH Engineering serves 36 metro areas in three states, and Port Lavaca falls within its Houston metro service area.
Coastal clay and flood exposure from Lavaca Bay and Matagorda Bay are the first structural questions on many Port Lavaca sites.
Soil: coastal clay, which can call for elevated or pile-supported systems that account for groundwater and flood exposure
Water: Lavaca Bay and Matagorda Bay, which may affect finished-floor elevation
TWIA rules for Calhoun County mean windstorm design and WPI-8 certification can be part of insurability for new buildings and additions in Port Lavaca.
JRH Engineering is woman-owned, with WBE and WOSB certifications and HUB eligibility. These certifications can help meet supplier-diversity goals on projects for Port Lavaca, Calhoun County, school districts, and utility districts.
Plan sets are sealed by a licensed Professional Engineer in Texas (PE license F-10385). Owners of commercial and civic buildings near Port Lavaca may also find licensing and certifications useful when comparing firms.
Competitive engineering fees come from a low-overhead model at JRH Engineering, not from lower standards.
Floodplain and drainage review near Lavaca Bay and Matagorda Bay
Soil and foundation considerations for coastal clay
Utility availability and driveway and access permits along SH-35
Browse real due diligence and feasibility studies for examples. Before a call, the detention pond calculator and reference guides can help frame your questions.
On commercial and civic buildings in Port Lavaca, a similar phasing plan may help. In the Lavaca Bay area, schedules often hinge on drainage approval, utility coordination, and access permits.
For the Childress, Texas data center workforce camp, JRH Engineering completed the civil design in 26 days (August 10 to September 4, 2027), using phased deliverables so earthwork could begin on early areas while utility design continued. Reviews tied to SH-35 can add time, so it pays to start those conversations early.
Whether the plan is industrial-support buildings or something else in the Lavaca Bay area, call (800) 227-9635 to start the conversation.
Plans are permit-ready and PE-sealed; your contractor or a permitting company secures the permits. JRH Engineering serves the Lavaca Bay area from its Manvel office. Questions about coastal clay or Lavaca Bay and Matagorda Bay near Port Lavaca are good ones to bring to the first call.
What JRH Provides
Here is who JRH Engineering helps in and near Port Lavaca:
Architects and builders: structural design for industrial-support buildings in Port Lavaca, with foundations suited to coastal clay.
Boat, marina, and bayfront projects: site design and foundations for coastal conditions near Port Lavaca.
Government and utility-district owners: drainage, paving, and utility design for public projects around Port Lavaca.
Industrial users: civil design for industrial-support buildings, coordinated with Calhoun County engineering staff.
Owners of commercial and civic buildings: civil design that coordinates drainage, paving, and utilities in the Lavaca Bay area.
JRH Engineering has practiced civil, structural, and land development engineering since 2008 from its Manvel, Texas headquarters.
JRH Engineering serves Port Lavaca and the Lavaca Bay area from Manvel and Houston.
Neighboring communities served include Port O'Connor, Ganado, and Edna.
Houston-area projects from JRH Engineering's case study library, the nearest to Port Lavaca:
the Sillman Street office warehouse in Sealy, roughly 85 miles away: a reference for industrial-support buildings like those near Port Lavaca.
the Jordan Ranch Boulevard office condos in Brookshire, roughly 90 miles away: a reference for commercial and civic buildings like those in Port Lavaca.
the school batting cage facility in Sugar Land, roughly 90 miles away: relevant to parking, drainage, and ADA site work for institutions.
See the full case study library or the due diligence and feasibility studies.
In Port Lavaca, JRH Engineering's approach rests on these practices:
A free first conversation about your Port Lavaca site: call (800) 227-9635 or request one online.
Plans designed for review by Port Lavaca city staff, sealed by a licensed Professional Engineer.
Phasing for speed: on industrial-support buildings, earthwork can begin while utility plans are finished; a Childress project reached completed civil design in 26 days.
Early feasibility review that looks at Lavaca Bay and Matagorda Bay, coastal clay, utilities, and driveway and access permits along SH-35 before you buy land or finalize a design.
Engineers on the line: call (800) 227-9635 or write to sales@jrhengineering.net.
Frequently Asked Questions
How do the bay and nearby petrochemical plants shape Port Lavaca?
The Calhoun County seat on Matagorda Bay mixes industry, fishing, and civic growth, so JRH handles industrial, waterfront, and commercial site civil with surge-aware drainage.
What foundation fits Port Lavaca's coastal and plant conditions?
JRH uses elevated and mat foundations with Gulf wind framing.
Can JRH plat a Port Lavaca tract?
Yes; we handle Calhoun County floodplain, surge, and drainage review. Contact (800) 227-9635.