How Dor-Mar Keeps Central Ohio & Southwest Florida Comfortable

Key Takeaways

  • Homeowners searching “best HVAC company near me” in Central Ohio or Southwest Florida can count on Dor-Mar Heating, Air Conditioning & Plumbing—a family-operated company serving the community since 1962 with same-day and emergency services.
  • Dor-Mar provides comprehensive home comfort solutions including heating, cooling, plumbing, electrical, appliance repair, water treatment, radon mitigation, and indoor air quality services for residential and light commercial customers.
  • The company serves Central Ohio locations like Gahanna, Columbus, Newark, Zanesville, and surrounding Franklin County communities, plus Southwest Florida—all with licensed, insured, and background-checked technicians.
  • Transparent pricing, free estimates on new systems, and the Home Comfort Membership for discounted maintenance and repairs make budgeting easier and reduce unexpected expenses.
  • Ready to experience reliable local service? Schedule your appointment online or call today for fast help from hvac pros who know your area.

How to Quickly Find the Best HVAC Company Near You

Picking the right local HVAC contractor matters more than most homeowners realize. In Central Ohio, where January temperatures can plunge below freezing, a furnace failure isn’t just uncomfortable—it’s a safety concern. In Southwest Florida, a broken air conditioner during August’s scorching heat can turn your house into an unbearable oven within hours. The company you choose affects your comfort, your safety, and your long-term costs. Here are some helpful tips for homeowners searching for the best HVAC company near me—these tips can make your decision easier and help you avoid common pitfalls.

Here’s how to narrow your search quickly:

  1. Search for licensed and insured local companies. Every state requires hvac technicians to hold proper licensing. Verify that any company you consider carries both general liability insurance and workers’ compensation coverage.
  2. Check online reviews on Google and Yelp. Look for companies with 4.5+ stars from 100 or more reviews. Pay attention to consistent themes: punctuality, honest communication, and quality workmanship. Also, check online reviews on platforms like the Better Business Bureau (BBB) for recent, consistent, and positive feedback.
  3. Verify years in business. Experience matters. A company like Dor-Mar, operating since 1962, has weathered economic shifts, technology changes, and countless heating and cooling seasons—proof of stability and expertise.
  4. Compare 2–3 companies side by side. Evaluate response time, emergency availability, written estimates, and service range. Can they handle both your hvac system and plumbing issues? That saves you from juggling multiple contractors. When contacting HVAC contractors, request a detailed cost breakdown to avoid hidden fees, and ask if their labor costs include travel time or diagnostic fees.
  5. Choose a company with a physical presence in your area. Dor-Mar maintains service hubs in Central Ohio (including Gahanna and Franklin County) and has expanded into Southwest Florida, ensuring technicians arrive faster and know local conditions.

Instead of scrolling through endless directories, homeowners in Central Ohio and Southwest Florida can contact Dor-Mar directly to skip the guesswork.

Why Dor-Mar Is a Top Local Choice for HVAC Near You

Dor-Mar Heating, Air Conditioning & Plumbing has been a trusted, family-operated home comfort provider serving Central Ohio and Southwest Florida for over 60 years. What started as a small family shop in 1962 has grown into a multi-location service business—while keeping the same family ownership and customer-first culture.

Core values that set Dor-Mar apart:

  • Honest recommendations without high-pressure sales tactics
  • Punctual arrivals and respect for your time
  • Clean work areas and careful treatment of your property
  • One company for most home comfort needs: heating, cooling, plumbing, electrical, appliance repair, water treatment, radon mitigation, and indoor air quality

Your peace of mind matters. That’s why Dor-Mar employs licensed and insured technicians who undergo background checks and receive training on major brands and system types—from furnaces and air conditioners to heat pumps, boilers, and ductless systems.

Local Service Areas We Cover

When you search “best HVAC company near me,” location is essentially as important as quality. Here’s where you can expect prompt service from Dor-Mar:

Region – Learn more about Dor-Mar Heating, Air Conditioning & Plumbing Key Locations
Central Ohio Gahanna, Columbus, Westerville, Newark, Zanesville, Franklin County communities
Southwest Florida Residential and light commercial customers throughout the region

Same-day and emergency repairs are often available within these areas, especially during peak heating and cooling seasons. If you’re unsure whether your ZIP code falls within the service area, check the locations page or call to confirm coverage.

Essential Services the Best HVAC Company Near You Should Provide

A truly “best” HVAC company offers more than basic repair. A reputable HVAC dealer provides expertise, support, and personalized recommendations for your home, ensuring you get the right system and service for your needs. Look for providers covering installation, routine maintenance, safety, air quality improvements, and plumbing-related comfort issues. Dor-Mar delivers all of these under one roof, saving you the hassle of coordinating multiple contractors.

A high-quality contractor should conduct an in-person home evaluation to properly assess your needs before making any recommendations.

Each service below directly solves everyday homeowner problems—whether it’s a no-heat emergency in January or sky-high utility bills from an aging system.

Heating: Furnace, Heat Pump and Boiler Services

Central Ohio winters demand reliable heating. Dor-Mar repairs, maintains, and installs gas furnaces, electric furnaces, heat pumps, and boilers for homes and small businesses.

Common winter issues we handle:

  • No heat or weak airflow
  • Strange noises or short cycling
  • Rising gas bills signaling inefficiency
  • Safety concerns like cracked heat exchangers

When it’s time to replace an aging unit, Dor-Mar offers high-efficiency furnace and heat pump options that can significantly lower energy use. Pre-season tune-ups and safety inspections reduce the risk of mid-winter breakdowns. Free estimates are available for new system installations or major upgrades—just request one when you call or schedule online.

Cooling: AC Installation, Repair and Maintenance

Whether you’re battling Central Ohio’s humid summers or Southwest Florida’s relentless heat, a reliable air conditioner is non-negotiable. Dor-Mar services central air conditioners, heat pump cooling systems, and ductless mini-splits for residential and light commercial properties.

Cooling problems we fix:

  • Warm air blowing from vents
  • Frozen coils or refrigerant leaks
  • Short cycling or constant running
  • High humidity despite AC operation

For installation and replacement, technicians right-size equipment for your home, explain SEER2 efficiency ratings, and recommend options for improving comfort in multi-story houses. Spring AC tune-ups improve energy efficiency and extend system life—particularly critical when Southwest Florida summers push systems to their limits.

During heat waves, Dor-Mar prioritizes emergency repairs to get you cool again fast.

Plumbing and Drain Cleaning

One major advantage Dor-Mar offers over HVAC-only competitors: comprehensive plumbing services. You can call one trusted company for heating, cooling, appliance repair, and plumbing issues instead of juggling multiple service providers.

Plumbing services include:

  • Leak detection and pipe repairs
  • Fixture installations and replacements
  • Water heater repair and replacement
  • Drain cleaning for clogged sinks, tubs, and main lines

Properly working plumbing supports overall home comfort and prevents water damage that often coincides with hvac concerns. Both standard scheduling and priority emergency services are available for serious leaks or backed-up drains. Before any work begins, you’ll receive transparent pricing and clear explanations.

Water Treatment and Indoor Air Quality Solutions

Hard water and poor air quality are common concerns in many Ohio and Florida communities. Dor-Mar addresses both.

Water treatment options:

  • Water purification systems
  • Water softeners
  • Filtration for taste and odor issues

Indoor air quality solutions:

  • Whole-home air purifiers
  • High-efficiency filters
  • UV lights for germ reduction
  • Humidifiers and dehumidifiers
  • Ventilation improvements

Poor indoor air quality connects directly to allergy and respiratory concerns, especially in tightly sealed modern homes or during heavy pollen and mold seasons. Technicians can test and recommend customized solutions based on your home’s layout, occupants, and existing hvac system.

For Central Ohio homeowners, radon mitigation services provide added safety where radon levels can be a concern, and maintaining your furnace’s efficiency ensures your home stays warm and energy bills stay manageable.

Electrical and Appliance Repair

Dor-Mar handles select residential electrical services related to home comfort systems. This includes thermostat wiring, dedicated circuits for hvac equipment, and troubleshooting power issues affecting your heating or cooling.

Appliance repair services cover home comfort-related appliances that interact with overall energy use and comfort. Having hvac, plumbing, and electrical expertise under one roof simplifies projects like system replacements or electrical panel upgrades required for new high-efficiency equipment.

All work is performed by properly trained, licensed, and insured professionals. Avoid DIY electrical work—rely on qualified technicians to keep your home safe.

How to Evaluate HVAC Pros: What Sets the Best Companies Apart

Not all hvac companies deliver the same quality. Industry data shows that installation errors cause up to 50% of premature system failures. Careful evaluation prevents headaches, extra costs, and unsafe work.

Key evaluation criteria:

Factor What to Look For
Licensing Current state and local licenses for hvac, plumbing, electrical
Insurance General liability and workers’ compensation coverage
Experience 5+ years in business, decades of combined technician expertise
Certifications EPA 608, NATE certification (the highest possible HVAC accreditation, awarded by an independent company), manufacturer training
Reputation 4.5+ stars from 100+ online reviews
Guarantees Written estimates, clear warranty terms

Request at least three written, itemized estimates detailing model numbers, specific tasks, and warranties. A reputable contractor will not provide a final bid over the phone. Request detailed estimates that break down labor, parts, and fees. Ask which equipment brands they install and service. Keep a file of all cost breakdowns, quotes, and job details for transparency and accuracy. Dor-Mar meets or exceeds these standards while keeping recommendations honest and respectful of homeowner budgets.

Licensing, Insurance and Training

Only hire hvac companies with current state and local licensing for hvac, plumbing, and electrical work as applicable. This protects you legally and ensures technicians meet minimum competency standards.

Why insurance matters: General liability insurance and workers’ compensation coverage protect you if accidents occur or property is damaged during service. Without this, you could be liable for injuries or repair costs.

Look for certifications like:

  • EPA 608 for safe refrigerant handling
  • NATE (North American Technician Excellence) verifying advanced skills
  • Manufacturer training on popular brands (Trane, Carrier, Lennox, etc.)

Dor-Mar technicians are trained to service a wide range of residential and light commercial equipment. Ask to see proof of licensing and insurance before any work begins.

Reviews, Referrals and Local Reputation

Check online reviews on Google, Facebook, and Yelp. Look for consistent themes: punctuality, professionalism, quality workmanship.

Pay attention to how companies respond to negative reviews. A thoughtful response shows commitment to customer service. Dismissive or defensive replies are a red flag.

Ask neighbors, friends, and local social media groups in Central Ohio or Southwest Florida for personal experiences. Dor-Mar has served generations of local families since 1962, building word-of-mouth trust throughout the community.

Verified reviews and local testimonials carry more weight than anonymous or generic ratings.

Pricing Transparency and Warranties

The best hvac companies provide clear, written estimates that break down labor, parts, and additional fees before work starts. Never pay for major work without seeing costs in writing first.

Ask about two types of protection:

  1. Manufacturer warranty on equipment (typically 5–10 years on major components like the compressor)
  2. Workmanship guarantee backed by the company on installations and repairs

Local factors, existing ductwork, and system size all affect final price. Compare prices from 2–3 companies, but weigh quality and warranty coverage—not just the lowest bid. Dor-Mar offers free estimates on new system installations and explains warranty terms clearly.

Avoid companies that refuse to put estimates in writing or cannot explain warranty terms.

Comfort and Savings: The Benefits of Professional HVAC Service vs DIY

While DIY videos are everywhere, modern hvac, plumbing, and electrical systems are complex. Refrigerant handling requires EPA certification. Gas line work demands precision. Electrical connections can cause fires if done incorrectly.

Professional service delivers:

  • Improved safety and code compliance
  • Better system efficiency and comfort
  • Long-term cost control
  • Warranty protection (DIY work often voids warranties)

Improper DIY attempts can create hidden damage that costs more to fix later. Hiring a pro also saves time and stress, especially during emergency repairs or extreme weather.

Energy Efficiency and Lower Utility Bills

Correctly sized and properly installed hvac systems, combined with regular tune-ups, can reduce monthly energy bills by 20–50% compared to neglected or improperly installed equipment.

Efficiency tasks professionals handle:

  • Cleaning coils and checking refrigerant charge
  • Sealing duct leaks (leaky ductwork wastes 20% or more of conditioned air)
  • Calibrating thermostats for accurate temperature control
  • Recommending high-efficiency equipment with SEER ratings above 16

Ask about available utility rebates or financing when upgrading to high-efficiency equipment in Central Ohio and Southwest Florida. Consistent maintenance extends equipment life, helping you save money by delaying full system replacement.

Comfort, Safety and Code Compliance

Professional hvac services ensure proper airflow, even temperatures, and humidity control in every room of your house.

Code-compliant installations reduce risks of:

  • Gas leaks
  • Carbon monoxide exposure
  • Electrical fires
  • Refrigerant handling issues

Dor-Mar follows local building codes and manufacturer specifications for all installations and major repairs. Technicians properly vent combustion equipment, test for CO levels, and set up safe condensate drainage.

Request documentation or permits where required, especially for major replacements or new installations.

Stay Protected Year-Round: Dor-Mar’s Home Comfort Membership

The Home Comfort Membership is Dor-Mar’s preventive maintenance and protection program for Central Ohio and Southwest Florida homeowners. It’s designed to keep heating and cooling systems running efficiently, reduce unexpected breakdowns, and save money on repairs.

Typical membership benefits:

  • Scheduled seasonal tune-ups (fall heating, spring cooling)
  • Priority service during peak demand
  • Member discounts on repairs
  • Reminders so you never forget seasonal maintenance
  • Extended equipment life through consistent care

Membership can cover furnaces, air conditioners, heat pumps, and more. Ask about current membership pricing and benefits when you call or schedule online.

What’s Included and Who It’s For

An annual Home Comfort Membership typically includes one furnace tune-up in fall and one AC tune-up in spring.

Inspection points covered:

  • Safety checks on gas connections and electrical components
  • Cleaning of coils, burners, and drain lines
  • Filter condition assessment and recommendations
  • Thermostat calibration
  • Performance measurements and efficiency checks

Who benefits most:

  • Homeowners with older systems needing extra attention
  • Those wanting predictable maintenance costs
  • Anyone who wants priority service during extreme weather

In areas with heavy seasonal swings—freezing Ohio winters and scorching Florida summers—membership proves particularly valuable. One member avoided a costly mid-season breakdown when a pre-season inspection caught a failing capacitor before it failed completely.

Frequently Asked Questions About Finding the Best HVAC Company Near You

These questions address common concerns about timing, brands, and scheduling logistics for homeowners in Central Ohio and Southwest Florida.

How much do HVAC service rates vary? Rates for HVAC services can vary based on the technician’s expertise, your location, and the urgency of the job. It’s a good idea to request a detailed estimate before work begins.

Should I look for 24/7 emergency support? Yes, especially during extreme weather, it’s important to choose an HVAC company that offers 24/7 emergency support to ensure your comfort and safety.

Do HVAC companies offer apps for scheduling? Many HVAC companies now offer an app that allows you to conveniently schedule or manage appointments from your phone. Creating an online account can also make it easier to track your service history and upcoming appointments.

Can I use online tools to understand my HVAC needs? Absolutely! Homeowners can play with online calculators or watch videos to better understand their HVAC needs or estimate potential savings.

What brands do you service? We service all major HVAC brands and models.

How soon can I schedule an appointment? We offer flexible scheduling options, including same-day and next-day appointments when available.

How fast can an HVAC company like Dor-Mar get to my home?

Response time depends on the time of day, season, and current demand. Dor-Mar strives for same-day or next-day service for most Central Ohio and Southwest Florida calls. During peak heat waves or cold snaps, emergency repairs are prioritized based on urgency—no heat in freezing weather or no cooling during dangerous temperatures moves to the front of the line.

Speed things up by calling early in the day, staying flexible with appointment windows, and providing clear details about the issue when scheduling. You can also schedule service online 24/7, with a team member confirming the soonest available time.

Do I need to replace my HVAC system or can it be repaired?

Many issues can be repaired cost-effectively, especially on newer equipment. However, repeated breakdowns, very high utility bills, or systems over 15–20 years old may sign that replacement is the smarter long-term deal.

Dor-Mar technicians inspect your unit, explain the problem in plain language, and provide both repair and replacement options. Consider safety, reliability, and operating costs when deciding—not just the upfront price. Request a free estimate when considering a full system replacement to compare options and financing comfortably.

What HVAC brands does Dor-Mar service and install?

Dor-Mar services most major residential hvac brands commonly found in Central Ohio and Southwest Florida homes. Technicians are trained to work on a wide variety of makes and models, from older equipment to newer high-efficiency systems.

For new installations, Dor-Mar recommends reliable, high-performance brands that match your home’s needs, budget, and local climate conditions. In my opinion, providing your existing brand and model information when you schedule helps the technician arrive better prepared.

Can I schedule HVAC, plumbing and electrical work together?

In many cases, Dor-Mar can coordinate hvac services, plumbing, and related electrical work in a combined visit or closely scheduled appointments. For example, you might replace a furnace and water heater during the same project, or upgrade an electrical circuit for a new heat pump system.

Coordinating services with one company often reduces total project time and avoids miscommunication between multiple contractors. Describe all issues when booking so the team can plan the right personnel and time slots.

How often should I schedule HVAC maintenance in Ohio or Florida?

Schedule at least one heating tune-up per year (typically in fall) and one cooling tune-up per year (typically in spring) for homes in Central Ohio and Southwest Florida. Regular maintenance is especially important in climates with heavy seasonal use, as both furnaces and AC units work hard during extreme temperatures.

Dor-Mar’s Home Comfort Membership automates these visits and makes them more affordable, reducing the risk of mid-season breakdowns. Also, change or check your air filters every 1–3 months—or more often if you have pets, allergies, or dusty conditions.


Finding the best hvac company near you doesn’t require endless searching through the world of online directories. Focus on licensing, certification, experience, and honest communication. When you’re ready for reliable service from a family-operated business that’s served the community since 1962, Dor-Mar Heating, Air Conditioning & Plumbing is just a call or click away.

Schedule your service today or request a free estimate on new system installation. Your comfort shouldn’t have to wait.

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