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Expert HVAC Repair & Installation in Delaware, OH

Stay comfortable year-round with professional heating and cooling services from Delaware’s trusted local HVAC company.

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We would love to hear from you! Please fill out this form and we will get in touch with you shortly. If this is an emergency please call (614) 245-9802. Form submissions are monitored during business hours only.

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Why Homeowners in Delaware Choose Custom Air

When summer temperatures soar or winter chills hit, homeowners in Delaware count on Custom Air to keep their homes comfortable and efficient.

HVAC Services in Delaware, OH

AC Repair Services

When your AC isn't cooling properly, we act fast. Our technicians repair all makes and models, ensuring your home stays cool without blowing your budget.

New System Installation

Upgrade to a high-efficiency system with expert installation from licensed pros. Whether it's a new AC, heat pump, or furnace, we make the process smooth and stress-free.

Preventative Maintenance

Keep your system running efficiently with scheduled maintenance that reduces breakdowns, extends equipment life, and improves air quality.

Limited-Time HVAC Deals for Delaware Residents

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Tax Credit Incentives for Homeowners

Up To $2,600 for Qualifying HVAC Systems

Custom Air cannot ensure the accuracy of the information provided. Always consult with a tax professional when determining what you can and cannot claim on your taxes. Tax laws are complex and change regularly, and a tax professional can provide the most current and applicable advice. Keep in mind that the availability of tax credits and rebates can change often as federal, state, and local policies and budgets are updated. Therefore, it’s essential to verify all information.

Expires on 05/31/2025

Schedule an Appointment Today

Free Site Survey and HVAC System Estimate

Free estimate applies to residential HVAC system replacements only. Includes on-site assessment and written proposal. Does not include diagnostics, repairs, or service calls. Availability may vary based on location and scheduling. Offer subject to change without notice.

Repair Reimbursement Special

Up to $500 Toward a HVAC Replacement & Installation

Coupon valid within 45 days of last repair on furnace, air conditioner, or full HVAC system. Offer and paid service invoice must be presented at the time of sales appointment. Discount applied to qualifying equipment purchase only. Cannot be combined with other coupons or offers. Not valid on previous sales. Promotion must be presented at the time of sales appointment.

Expires on 05/31/2025

For Custom Air Maintenance Customers!

Save 5% off your HVAC System Replacement

Offer valid for current HVAC maintenance plan clients only. Discount applies to the total cost of a full HVAC system replacement. Cannot be combined with other offers or promotions. Not valid on previous sales. Promotion must be presented at the time of sales appointment. Offer subject to change or cancellation without notice.

Expires on 05/31/2025

Repair Special

$10 Off Any Heating or Air Conditioning Repair

Offer must be presented at the time of sales appointment. Discount applied to qualifying equipment purchase only. Cannot be combined with other coupons or offers. Not valid on previous sales. Promotion must be presented at the time of sales appointment.
Call Custom Air for more information today.

Expires on 12/31/2025

Ready to Take Advantage of These Deals?

Book your free estimate or installation consultation today. Our experts will help you find the best system, savings, and timeline for your home.

The Custom Air Difference

Upfront Pricing

No surprises or hidden fees. We provide detailed estimates before any work begins.

Licensed Technicians

Our Delaware technicians are certified, background-checked, and continuously trained.

Fast Scheduling

Flexible appointment times that work with your busy schedule.

Financing Available

Affordable monthly payment options for new HVAC systems and major repairs.

What Delaware Customers Are Saying

Frequently Asked Questions

Do you offer emergency HVAC service in Delaware?

Yes — we provide rapid response for urgent repair needs.

How long does an installation take?

Most new systems are installed in one day.

Do you work with all brands?

Absolutely — we service all major HVAC brands and models.

Is financing available?

Yes. We offer flexible plans to make system upgrades more affordable.

Have other questions? Contact us and we’ll get back to you right away.

Get a Free HVAC System Estimate in Minutes

It’s fast, easy, and completely free.

Schedule Your HVAC Service in Delaware, OH

Whether you need fast air conditioning repair, a new HVAC system installation, or seasonal maintenance, Custom Air is your trusted HVAC contractor in Delaware, OH. Our team is committed to providing high-quality service with honest pricing and expert solutions tailored to your home.

Contact Custom Air today to schedule your HVAC service in Delaware and experience reliable heating and cooling solutions!

If this is an emergency please call (740) 609-2696. Form submissions are monitored during business hours only.

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