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 O'Connor, 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 O'Connor, 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 rural water and OSSF for Port O'Connor developments
SWPPP/TPDES compliance and paving, parking, and ADA site design for Port O'Connor 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 O'Connor neighborhoods
Commercial structural design for Port O'Connor's canal-front and sportfishing-resort corridor
Metal building and light-industrial structural framing for Port O'Connor commercial projects
Land Development
Coastal and waterfront-tract platting in unincorporated Calhoun County
Storm-surge, FEMA V-zone, and elevation design for bay- and canal-front lots
Bulkhead, canal, and marina site design for waterfront developments Calhoun
County subdivision-regulation and shoreline permitting coordination
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 O'Connor 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
Fort Bend Christian Academy
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Lutheran South Academy
Westlake Lutheran Academy
Serving Industry Leaders in Private Development Sectors
JRH Office Locations
Why Choose JRH Engineering?
Clear communication matters on marinas and boat storage in Port O'Connor, where drainage toward Matagorda Bay and the Intracoastal Waterway and utility coordination can shape the plan. You deal with the engineers doing the work at JRH Engineering, and they aim to keep you updated at each step.
The Manvel office is roughly 95 miles from Port O'Connor, and the team also supports clients by phone, email, and the website chat. On a time-sensitive project in Childress, engineers met with the site and utility contractors one to three times a day; that working style can support marinas and boat storage near Port O'Connor. See the Childress workforce camp project.
For clients in Calhoun County, JRH Engineering brings civil, structural, and land development experience built since 2008. Whether the job is pile-supported homes or small commercial sites, site conditions near Port O'Connor, including sandy coastal soils with high groundwater, drive the early design decisions.
Close-by published work includes the Sillman Street office warehouse in Sealy, roughly 95 miles away.
In Port O'Connor, a Structural Engineer typically reads the soil report first; sandy coastal soils with high groundwater can point toward elevated or pile-supported systems that account for groundwater and flood exposure. Where a site sits near Matagorda Bay and the Intracoastal Waterway, elevation and flood-resilient framing may also come into play.
TWIA rules for Calhoun County mean windstorm design and WPI-8 certification can be part of insurability for new buildings and additions in Port O'Connor. JRH Engineering's structural portfolio includes post-tension slab, helical pile, and deep pile foundation designs.
Plan sets are sealed by a licensed Professional Engineer in Texas (PE license F-10385).
WBE and WOSB certified
HUB-eligible
Certifications can matter as much as experience on projects in the Matagorda Bay area. Owners of small commercial sites near Port O'Connor may also find licensing and certifications useful when comparing firms.
Budget questions in Port O'Connor often come down to site constraints that were not visible at the time of purchase. Two free resources can help: the detention pond calculator and the reference guides.
JRH Engineering keeps overhead low, which supports competitive engineering fees while maintaining high standards. Real examples of this work are in real due diligence and feasibility studies.
Owners of small commercial sites near Port O'Connor frequently ask how long design will take, and the honest answer depends on scope and agency review.
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. On small commercial sites in Port O'Connor, a similar phasing plan may help.
No two schedules are identical, which is why scope and site conditions get reviewed first.
Ready to look at a Port O'Connor parcel? Reach JRH Engineering at (800) 227-9635 or request one online.
From feasibility to PE-sealed plans, JRH Engineering supports projects in Port O'Connor and nearby communities. JRH Engineering serves the Matagorda Bay area from its Manvel office. Topics worth raising early: Matagorda Bay and the Intracoastal Waterway, sandy coastal soils with high groundwater, and county road and driveway standards.
What JRH Provides
Who JRH Engineering serves around Port O'Connor:
Investors and tenants: due diligence and site design for small commercial sites near Port O'Connor.
Residential developers and builders: site layout, roads, sanitary sewer, and detention for pile-supported homes in Port O'Connor, with attention to sandy coastal soils with high groundwater and drainage toward Matagorda Bay and the Intracoastal Waterway.
Owners of waterfront property in Port O'Connor: structural and civil design that accounts for Matagorda Bay and the Intracoastal Waterway.
Architects and builders: structural design for pile-supported homes in Port O'Connor, with foundations suited to sandy coastal soils with high groundwater.
JRH Engineering has practiced civil, structural, and land development engineering since 2008 from its Manvel, Texas headquarters.
Work in Port O'Connor is supported by the Manvel office and backed by the Houston office.
City pages for Port Lavaca, Palacios, and Ganado describe local conditions in nearby communities.
Houston-area projects from JRH Engineering's case study library, the nearest to Port O'Connor:
the Sillman Street office warehouse in Sealy, roughly 95 miles away: a reference for warehouse and industrial buildings like those near Port O'Connor.
the school batting cage facility in Sugar Land, roughly 95 miles away: relevant to parking, drainage, and ADA site work for institutions.
Terra Estates, a 62-lot subdivision in Manvel, roughly 95 miles away: shows drainage and street planning for pile-supported homes.
See the full case study library or the due diligence and feasibility studies.
Budget, schedule, and quality drive most decisions on a Port O'Connor project. JRH Engineering offers these practices:
A clear scope. JRH Engineering prepares permit-ready, PE-sealed plans; your contractor or a permitting company secures the permit from local utility and drainage districts.
Schedule-conscious design. Phased packages for small commercial sites can help work start earlier; the 26-day Childress civil design is one example.
Agency awareness: drainage and utility questions in the Matagorda Bay area are raised early with local utility and drainage districts.
A free first conversation about your Port O'Connor site: call (800) 227-9635 or request one online.
Frequently Asked Questions
What makes Port O'Connor one of the most exposed sites JRH engineers?
It sits right at the Gulf pass on Matagorda Bay with no buffer from storms, so JRH founds everything on deep piles above VE-zone base-flood elevation.
How does JRH build for Port O'Connor's Gulf exposure?
We use deep pile foundations and ASCE 7 Gulf hurricane framing for waterfront homes and cabins.
Does JRH plat Port O'Connor tracts?
Yes; we handle Calhoun County VE-zone, surge, and drainage review. Call (800) 227-9635.