HVAC Supply Co.

Rooftop Unit Installation inIndianapolis, IN

Commercial rooftop HVAC unit installation specialists in Indianapolis. Full RTU install including crane coordination, ductwork connection, gas and electrical, and complete commissioning — one contractor, one invoice.

  • Crane coordination included — no separate subcontractors
  • 2–30+ ton RTU installation experience
  • Commissioning, test & balance, documentation
  • Emergency same-day RTU replacement available
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What type of equipment do you need?

Select the equipment category

No spam. No obligation. We review your request before follow-up.

Crane Included

Crane logistics handled for all RTU installs

Full Commissioning

T&B, run-test, documentation on every job

Emergency Service

Same-day replacement on select in-stock units

About This Service

Rooftop Unit Installation — Indianapolis, IN

We provide commercial rooftop HVAC unit installation in Indianapolis, IN for property managers, GCs, and commercial developers across Marion County and the Indianapolis metro. Our RTU installation service covers the complete project — equipment sourcing, crane coordination, rigging and placement, ductwork connection, gas and electrical, controls wiring, and full system commissioning including test and balance. We install Carrier, Trane, Lennox, and York RTUs when those options fit the building requirements and current availability.

Rooftop unit installation in Indianapolis is available for new construction, like-for-like replacement, and capacity upgrade projects. RTU replacements are matched to existing roof curbs using curb adapter kits when needed — minimizing ductwork modification and installation cost. Emergency same-day RTU replacement is available on select in-stock units. Submit a project brief for a same-day commercial RTU quote.

Rooftop unit replacements in Indianapolis present specific logistical challenges distinct from standard HVAC installation. Urban and suburban commercial properties often require traffic control permits and temporary lane closures when crane operations extend over public streets or parking areas. Older flat-roof buildings may have deteriorated curb decking or structural sections requiring evaluation before a new RTU can be safely placed. We assess all of these conditions during the initial site visit and provide a fully itemized scope — covering equipment, crane, rigging, curb work, and commissioning — so there are no surprises when work begins on your property.

The efficiency rating of a commercial RTU directly impacts energy costs compounded over the 15–20 year service life of the equipment. High-efficiency commercial RTUs may qualify for Duke Energy Indiana or AES Indiana commercial rebate programs, reducing net equipment cost. We include SEER2 and IEER comparisons for each equipment option in our commercial quotes so building owners can evaluate the payback period on efficiency upgrades alongside standard replacement cost.

Commercial property owners choosing between an in-kind replacement and a capacity upgrade should also account for occupancy changes since the original RTU was specified — properties that have added server rooms, restaurant build-outs, or expanded office footprints may be under-cooled with a like-for-like replacement. We flag these situations during the site assessment and provide load recalculation at no additional charge.

Warehouse and logistics projects should also review warehouse rooftop HVAC requirements because dock doors, high ceilings, and temperature-controlled storage can change curb adapter, tonnage, and ventilation decisions.

RTU Install Process

Rooftop Unit Installation Steps

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Site Assessment

We assess roof access, curb dimensions, electrical service, and gas supply. Existing unit photos and nameplate data are used to spec the replacement.

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Equipment Specification

We specify the right RTU — tonnage, fuel type, efficiency, and brand — matched to your building load and existing infrastructure.

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Crane & Logistics

We coordinate crane service, rigging crew, and any required traffic control permits for rooftop access.

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Old Unit Removal

Existing RTU is disconnected, refrigerant recovered, rigged off the roof, and removed. Curb inspected and modified if needed.

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New Unit Installation

New RTU placed on curb, ductwork connected, gas and electrical reconnected, and refrigerant charged per spec.

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Commissioning & T&B

Full system commissioning, test and balance, controls verification, and documentation package for warranty and permit closeout.

Why Choose Us

Indianapolis HVAC — What Sets Us Apart

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1 Crew
Full Scope

One Contractor, Full Scope

Equipment supply, crane, installation, and commissioning — all from one contractor. No coordination between separate subs.

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Curb
Matched

Drop-In Replacements

We match replacement RTUs to existing roof curbs. Curb adapters used when needed to eliminate expensive ductwork rework.

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24hr
Emergency

Emergency RTU Service

Commercial HVAC failures cost money. We maintain emergency RTU replacement capability for critical downtime situations.

Service Coverage

RTU Installation Across Indianapolis Metro

Commercial rooftop unit installation and replacement for office, warehouse, retail, and multi-tenant properties across the Indianapolis Metro.

Get a quote for your ZIP:

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2
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What type of equipment do you need?

Select the equipment category

No spam. No obligation. We review your request before follow-up.

FAQ

Rooftop Unit Installation — Indianapolis FAQ

How much does rooftop HVAC unit installation cost in Indianapolis?
RTU installation in Indianapolis ranges from $6,000–$40,000+ depending on tonnage, equipment brand, and crane requirements. Equipment is typically $4,000–$25,000+ and installation adds $2,000–$8,000+. Submit a project brief for a firm quote.
Do you coordinate crane service for rooftop HVAC installation in Indianapolis?
Yes. Crane coordination is included in our RTU installation service. We arrange crane, rigging crew, and any required traffic control permits.
How long does rooftop HVAC unit installation take?
Most RTU replacements are completed in a single day (4–8 hours). Larger units or complex ductwork modifications may require 1–2 days.
Can you replace a rooftop unit without modifying existing ductwork?
In most cases, yes. We match replacement RTUs to existing curb dimensions. When dimensions differ, curb adapters are used to maintain the existing duct connection.
Do you offer emergency rooftop unit replacement in Indianapolis?
Yes. Emergency RTU replacement is available on select in-stock units. Submit an urgent request for emergency commercial HVAC failures.
What rooftop HVAC brands do you install in Indianapolis?
We install Carrier, Trane, Lennox, and York RTUs when those options fit the building requirements and current availability. Goodman and Rheem commercial RTUs are also available.