Services
Architectural, structural, MEP, and HVAC engineering
HechosHH LLC supports owners, developers, architects, and builders with coordinated professional services—delivered with clear documentation and practical judgment across multiple states.
Featured Services
Explore our featured services, where creativity meets craftsmanship.
Architectural Service
Architectural Design & Documentation
Professional architectural design and documentation that balance function, aesthetics, and constructability—from early concept through permit-ready drawings coordinated with engineering.
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Renovation & Remodeling
Architectural & Structural Support
Transform existing spaces with coordinated architectural and structural support—clear drawings, engineered openings, and permit-ready documentation from existing conditions to finished remodel.
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Structural Design
Structural Engineering
You bring the house plans you love—we engineer them to be safe, permit-ready, and practical to build, with clear PE-sealed drawings your contractor and permit office can use.
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Roof Structural Plans & Repair Drawings
Structural Engineering
From new roof framing to storm repairs, we prepare clear structural plans and PE-stamped repair drawings so your contractor can build safely and your permit or insurer gets what they need.
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Structural Assessment & PE Letter
Structural Engineering
We inspect the structure, explain what needs attention in clear terms, and provide PE-signed documentation so your closing, renovation, or construction schedule stays on track.
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Remodel Load-Bearing Wall Analysis
Load Path & Beam Design
Planning to remove or open a load-bearing wall? We design the proper beam solution, prepare stamped drawings for permits, and support your contractor so the work is installed safely and correctly.
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DraftLab 2D/3D Drawing Package
2D/3D Drafting & Modeling
Precise 2D plans and 3D BIM models in one coordinated package—visualize the finished space, align your team, and submit permit-ready drawings with confidence.
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Real-Estate Structural Clearance
Real-Estate Engineering Letter
When a transaction or remodel depends on structural clearance, we assess the property quickly, document findings, and issue the stamped letter you need to keep the deal or project moving.
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Additions & ADUs
Structural Engineering
An addition has to become part of the house that already exists. We engineer the tie-in—foundation, roof, openings, and load paths—so old and new work as one, with sealed drawings for permitting and construction.
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Looking for a tailored scope? Tell us about your project.
Licensed in multiple states
Headquartered in Brooklyn, New York, HechosHH LLC provides architectural, structural, MEP, and HVAC engineering support across major markets in multiple licensed states. Tell us your project location and we will confirm coverage for your area.
New York
New York City · Brooklyn · Buffalo · Albany · Rochester
Engineering services in New YorkPennsylvania
Philadelphia · Pittsburgh · Harrisburg · Allentown
Engineering services in PennsylvaniaIndiana
Indianapolis · Fort Wayne · Bloomington · South Bend
Engineering services in IndianaIllinois
Chicago · Naperville · Springfield · Aurora
Engineering services in IllinoisDelaware
Wilmington · Dover · Newark
Engineering services in DelawareCalifornia
Los Angeles · San Francisco · San Diego · Sacramento
Engineering services in California
Ready to discuss your next project?
Architectural, structural, MEP, and HVAC support across multiple states—tell us your scope and location.
Contact HechosHH