← Heat Fusion Welding LLC

CUSTOM METAL FABRICATION · SERVING ALL OF TEXAS

Precision Welding.
Quality Fabrication.

Custom metal fabrication in stainless steel, carbon steel and aluminum, from railings and stairs to ladders, platforms, catwalks, mezzanines, bollards and pipe guards. Bring us your drawings and project requirements for work shaped around the details that matter.

AWS-certified welders

Request a fabrication quote ↗
Welder in protective gear joining metal components

FABRICATION BUILT AROUND YOUR SCOPE

Your drawings.
Our attention to detail.

From a defined railing or stair package to a project-specific metal assembly, the details make the difference. We focus on the dimensions, materials, fit-up and finish your fabrication scope calls for.

01 / RAILINGS

Railings

Metal railing fabrication based on your drawings and specifications. Share the layout, dimensions, connection details and finish requirements so we can review the pieces your project needs.

02 / STAIRS

Stairs

Stair fabrication for commercial and industrial project scopes. Provide the stair configuration, dimensions and component details from your project documents so we can discuss the fabrication package.

03 / LADDERS

Ladders

Fabrication of fixed vertical ladders, roof hatch ladders and caged ladders based on project drawings and specifications. Share the access location, dimensions, connection details and specified project requirements for review.

04 / PLATFORMS

Platforms

Metal platform fabrication to customer-provided drawings and specifications. Include the intended use, layout, dimensions, material requirements and connection details so we can review the fabrication scope.

05 / CATWALKS

Catwalks

Catwalk fabrication for project-defined access routes. Send the layout, dimensions, walking-surface specifications and any associated railing details for review with the rest of your fabrication package.

06 / MEZZANINES

Mezzanines

Mezzanine component fabrication based on customer-provided project drawings and specifications. Share the layout, member sizes, connection details and material requirements so we can define the fabrication package.

07 / BOLLARDS

Bollards

Bollard fabrication to your specified dimensions and material requirements. Include the intended use, finish and project details for review before the fabrication scope is agreed.

08 / PIPE GUARDS

Pipe Guards

Custom pipe guard fabrication based on your layout and specifications. Provide the pipe arrangement, clearances, dimensions and connection details so the requested pieces can be reviewed.

09 / EQUIPMENT SUPPORTS

Equipment Supports

Equipment support fabrication to supplied drawings and specifications. Include the equipment layout, member sizes, connection details and material requirements so we can review the fabrication package.

10 / EMBED PLATES

Embed Plates

Embed plate fabrication based on your project details. Provide plate dimensions, thicknesses, specified attachment details, quantities and material specifications for scope review.

11 / LOOSE LINTELS

Loose Lintels

Loose lintel fabrication to customer-provided drawings and specifications. Share the required sections, lengths, quantities and any specified finish requirements for the fabrication scope.

12 / CUSTOM METALWORK

Custom Fabrication

Have a metal piece or assembly that needs to match a specific purpose? Send the intended use, drawings, quantities and material requirements. We’ll review the details with you before defining the work.

These services cover fabrication based on customer-provided drawings and specifications. Engineering design, installation and permit services are not included in these listings.

THREE MATERIALS. PROJECT-SPECIFIC DETAILS.

The material matters.
So does the finish.

Tell us the material your project specifies, along with any grade, thickness or finish requirements. We’ll discuss the requested fabrication scope rather than assume what your application needs.

Stainless steel

Share the specified grade, appearance and surface-finish requirements for your stainless steel components.

Carbon steel

Include the material sizes, connection details and any specified coating or finish requirements for review.

Aluminum

Provide the alloy or grade where specified, component dimensions and the intended use of the finished assembly.

A FABRICATION PARTNER FOR YOUR PROJECT

Clear communication.
Careful workmanship.

We welcome general contractors, mechanical and plumbing contractor customers, and commercial and institutional teams. Based in San Antonio, we serve projects across Texas.

PROJECT COORDINATION

Keep the details connected.

Clear scope and straightforward communication help coordinate drawings, project requirements and the proposed timeline from planning through completion.

SAFETY-CONSCIOUS WORK

Consider the work ahead.

A safety-conscious approach, with attention to the work at hand and coordination around applicable site requirements.

QUALITY WORKMANSHIP

Focus on fit-up and finish.

AWS-certified welders bring attention to fit-up, finish and the requirements defined for your fabrication project.

READY TO DISCUSS YOUR PROJECT?

Bring the details.
Let’s define the work.

A clear starting point helps us review your request. Send what you have and identify any details still being developed.

Share your fabrication scope
  1. Drawings & dimensionsInclude sketches, plans or component details, with quantities and the intended use.
  2. Materials & requirementsNote the material, specified grade, finish and any project-specific requirements.
  3. Location & timelineTell us where the project is and your target dates so we can discuss scope and availability.

REQUEST A QUOTE / CUSTOM FABRICATION

Let’s talk
fabrication.

Share your proposed welding or fabrication scope and documents for review. A quote request does not confirm pricing, availability or acceptance. Any work requires scope review and a written agreement before acceptance.

Use our quote request form to share your contact details, project requirements and drawings.

LET’S BUILD THE CONNECTION.

Your next fabrication
project starts here.

Quote requests
Heat Fusion Welding LLC

Call us
210-201-6316

Serving all of Texas.

8165 Bracken Creek Dr
San Antonio, TX 78266