Precision HVAC Ductwork Fabrication & Gutter Services
At Twisted Tin Flow Solutions, we combine local expertise with advanced technology to provide the highest quality metalwork in Western South Dakota. From protecting your home’s foundation to ensuring your indoor comfort, we deliver durable, high-performance solutions for homeowners and professionals alike.
HVAC Ductwork:
Fabrication & Installation
We don’t just make ductwork—we build airflow efficiency. Whether you are a homeowner remodeling a kitchen or a builder starting a new subdivision, our systems are engineered to perform.
Full System Design: Whole-house ductwork fabrication tailored to your specific floor plan.
Custom Shop Fabrication: Every fitting and transition is built to spec in our shop for a perfect fit on-site.
Reliable Installation: We handle new construction and complex remodels with an emphasis on proper system layout.
Performance Focused: Our goal is to ensure your HVAC system runs quietly and efficiently.
Seamless Gutter Installation
Your gutters are your home's first line of defense against the unpredictable Black Hills weather. We specialize in seamless systems that eliminate leaks and provide a streamlined look.
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5” & 6” Seamless Options: Sized perfectly for residential homes or larger commercial rooflines.
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Gutter Guard Systems: Eliminate the need for seasonal ladder climbs. Our high-quality guards prevent leaves and debris from clogging your system while maintaining maximum water flow.
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Professional Gutter Cleaning: Ensure your system is performing at its peak. We provide thorough cleaning services to remove buildup and inspect for proper drainage.
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Complete Drainage Systems: Precision-fit downspouts and custom transitions to move water safely away from your foundation.
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Expert Installation: We focus on the details that matter—proper pitch, heavy-duty hangers, and a clean, professional finish.
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New Construction & Replacements: Built for long-term performance and maximum curb appeal.
Custom Shop Services
for Contractors & Builders
We are the "shop behind the scenes" for contractors across Rapid City. No matter the size of the order, we treat your project with professional priority.
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Roofing Components: Custom-bent flashing, chimney caps, and valley trim.
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HVAC Support: Rapid fabrication of transitions, plenums, offsets, and complete systems.
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Contractor-First Service: We offer jobsite delivery, shop pickup, and on-site measuring to help you keep your crew moving.
“If it’s metal, we can probably build it.”
From the initial CAD design on our plasma table to the final install on your jobsite, we are your local partners in precision metal.
Comprehensive Metal Solutions: From Shop to Sky
We provide a seamless transition from raw sheet metal to final rooftop installation. Our process begins with high-precision fabrication, delivering ready-to-assemble kits that minimize field time. With the capability to coordinate complex logistical installs and heavy-duty rooftop configurations, we ensure your HVAC system is built for maximum performance and durability. Whether it’s a standard residential transition or a large-scale commercial project, we bring the expertise and equipment to get the job done right.
Repeatable Precision
Every piece is identical, ensuring a flawless fit for bulk orders or complex assemblies.
Versatile Metal Gauges
We cut through a wide range of metal thicknesses with clean, professional edges.
Custom Parts Built to Spec
If you have a unique bracket, specialty plate, or custom design, we can cut it with surgical accuracy.
Faster Turnaround
Automated cutting means less downtime and faster delivery to your jobsite.
Serving Rapid City & Beyond
We are proud to be a local partner for the communities that keep the Black Hills growing. Our service area includes: Rapid City, Box Elder, Summerset, Black Hawk, Piedmont, Sturgis, the Northern Hills & the Southern Hills.
Call us today for a quote or to schedule a consultation.