HVAC Permit Requirements in Conway, SC

Conway is a mid-size city of 27,263 residents in South Carolina that follows the 2021 IRC. For hvac projects, Conway follows the IRC pretty closely, no major surprises compared to what most cities require. You're looking at roughly $60 – $200 in permit fees, plan on 4 business days for approval, plus you can apply online.

By Joey, Founder · Last verified March 29, 2026 · How we research →

Population: 27,263 Code: 2021 Verified: 2026-03-29 4 local rules

When you need a HVAC permit in Conway

Required·Rule 1

Replacing an HVAC system (even same-for-same) requires a mechanical permit.

Estimated Fee$60 – $200
Typical Timeline4 business days
SourceCity of Conway Code / SC Building Code / 2021 IRC
Required·Rule 2

Installing a new HVAC system requires mechanical and possibly electrical permits.

Estimated Fee$120 – $400
Typical Timelineabout 2 weeks
SourceCity of Conway Code / SC Building Code / 2021 IRC
Required·Rule 3

Modifying or installing ductwork requires a mechanical permit.

Estimated Fee$60 – $200
Typical Timeline4 business days
SourceCity of Conway Code / SC Building Code / 2021 IRC
Required·Rule 4

Installing a mini-split system requires mechanical and electrical permits.

Estimated Fee$60 – $200
Typical Timeline4 business days
SourceCity of Conway Code / SC Building Code / 2021 IRC

HVAC Permit Costs: Conway vs. Nearby

Conway comes in on the low side for South Carolina. You're looking at $60 – $400 here, compared to the state average of $83 – $280.

CityEstimated Fee
Conway $60 – $400
York County $0
Charleston $75 – $500
Columbia $75 – $500

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Conway permit costs →

Zoning & HOA Considerations

HOA Communities

If you live in an HOA community: some HOAs regulate outdoor HVAC equipment placement and noise levels. Exterior condenser units, mini-split heads, and equipment pads may require screening or placement approval.

Estimated Project Timeline in Conway

Here's a typical timeline for a hvac project in Conway, SC:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to Conway's building department, apply online here.
Week 4-5
Plan review & approval
Typical processing time in Conway: about 2 weeks. Plan review examiner checks drawings for code compliance.
Week 6+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

Timeline is based on Conway's typical about 2 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

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Building Department Contact

NameBuilding Department
Address196 Laurel Street, Conway, SC 29526
HoursMon-Fri 8am-5pm

Frequently Asked Questions

Estimated permit fees for HVAC projects in Conway, SC range from $60 – $400. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller HVAC projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Conway can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for HVAC permits in Conway is 4 business days. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About HVAC Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read HVAC Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-29. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.