Furnace Installation and Replacement In Central Ohio and Southwest Florida

Professional Furnace Installation & Replacement Services

When it’s time to install a new furnace or replace an old one, you need a team you can trust. At Dor-Mar, we’ve been providing expert furnace installation and replacement services since 1962. As a third-generation owner, I understand the importance of a reliable heating system for your home. Our certified technicians are here to ensure a smooth, hassle-free installation process.

Do You Need a New Furnace? Signs It’s Time to Replace

If your furnace is over 10-15 years old, it may be time for a replacement. Here are some signs that indicate you need a new furnace:

Rising Energy Bills: Older furnaces lose efficiency over time, causing higher heating costs. A new, energy-efficient model can lower your monthly utility bills.
Frequent Repairs: If you’re constantly calling for furnace repairs, replacing it could be the more cost-effective option in the long run.
Inconsistent Heating: Cold spots and uneven heating throughout your home may indicate a failing furnace that can no longer distribute heat properly.
Unusual Noises or Odors: Strange banging, rattling, or burning smells coming from your furnace are signs of internal wear and tear.
Carbon Monoxide Leaks: If your furnace has a cracked heat exchanger, it could be leaking carbon monoxide—a serious health hazard that requires immediate replacement.

Schedule Your Furnace Estimate Today!

If your furnace is old, inefficient, or unreliable, now is the time to upgrade. Contact Dor-Mar & today to schedule your furnace estimate. Stay warm and comfortable all winter long!

Choosing the Right Furnace for Your Home

When selecting a new furnace, it’s important to consider factors such as size, efficiency, and fuel type to ensure you get the best system for your home.

Furnace Types We Install

Gas Furnaces: Gas furnaces are the most common heating systems, offering affordable operation and efficient heating in cold climates.
Electric Furnaces: Ideal for homes without gas lines, electric furnaces are low-maintenance and highly durable, though they can have higher energy costs.
Heat Pumps: A great alternative to traditional furnaces, heat pumps provide both heating and cooling while using less energy.
Oil Furnaces: Less common but still used in some areas, oil furnaces provide strong heating power for homes without access to natural gas.
Understanding Furnace Efficiency Ratings (AFUE): The efficiency of a furnace is measured by its Annual Fuel Utilization Efficiency (AFUE) rating. The higher the AFUE, the more efficient the furnace.
80% AFUE: Standard efficiency
90-98% AFUE: High efficiency, reducing energy costs significantly

Furnace Installation and Replacement In Central Ohio and Southwest Florida

The Furnace Installation Process

At Dor-Mar, we make the furnace installation process seamless and stress-free.

Here’s what to expect:

Free In-Home Consultation: We assess your home’s heating needs and recommend the best furnace options for your space and budget.
Proper Sizing: An incorrectly sized furnace can lead to inefficiency and frequent breakdowns. We take measurements and perform precise calculations to ensure the right fit for your home.
Professional Installation: Our certified technicians install your new furnace correctly and safely, ensuring optimal performance and longevity.
Post-Installation Testing: We test your new furnace, checking for proper airflow, thermostat operation, and system efficiency before completing the job.
Customer Education: We walk you through your new furnace’s features, maintenance requirements, and troubleshooting tips.

Furnace Replacement Costs: What to Expect

The cost of a new furnace varies based on size, efficiency, and installation requirements.

Here’s a general price range:

Standard Efficiency Furnace: $2,500 – $4,500 (including installation)
High-Efficiency Furnace: $4,500 – $7,500 (including installation)

We provide upfront pricing and financing options to make your furnace replacement affordable.

Benefits of Upgrading to a New Furnace

Lower Energy Bills: A high-efficiency furnace can reduce your heating costs by up to 30%.
Better Indoor Air Quality: Newer furnaces include advanced filtration to reduce dust, allergens, and airborne contaminants in your home.
Increased Home Value: Upgrading your HVAC system can boost your home’s resale value and appeal to potential buyers.
More Reliable Heating: New furnaces provide consistent, dependable warmth during the winter months.

Why Choose Dor-Mar for Furnace Installation?

60+ Years of Experience: Trusted by homeowners since 1962
Licensed & Certified Technicians: Professional installation guaranteed
High-Quality Brands: We install top-rated, energy-efficient furnaces
Upfront Pricing & Financing Options: No hidden costs, just honest service
Satisfaction Guaranteed: We stand by our work with warranties and customer support

See Why Homeowners Trust Dor-Mar

See More Reviews

"All of the technicians I’ve had experience either have been professional competent and friendly. Dor-Mar has provided excellent sale and installation of my new furnace. Service was prompt and thorough. Highly recommend."

- Kathy S.

See More Reviews

Furnace Installation and Replacement In Central Ohio and Southwest Florida

Professional Furnace Installation & Replacement Services

Do You Need a New Furnace? Signs It’s Time to Replace

Schedule Your Furnace Estimate Today!

Choosing the Right Furnace for Your Home

The Furnace Installation Process

Furnace Replacement Costs: What to Expect

Benefits of Upgrading to a New Furnace

Why Choose Dor-Mar for Furnace Installation?

Contact the Dor-Mar team today!

Main Office

Plumbing & Water Treatment

Appliance Repair

Radon Testing & Mitigation

Columbus OH

Buckeye Lake OH

Dublin OH

Grove City

Pataskala

Reynoldsburg

Westerville OH

Zanesville OH

Marco Island FL

Naples FL

Fort Myers FL