Top-Rated Heating & Furnace System Pros Near You in Key Largo, FL

AAA Sub-Zero

Quality is our number one priority at AAA Sub-Zero. By working to find the best answers to your problems, we ensure that our customers always receive the most efficient service possible. While others may settle for just getting the job done, we offer performance that goes the extra mile. At AAA Sub-Zero, our customers receive the kind of service they expect and deserve 24 hours a day every day!

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Bay Area Heating and Cooling, Inc.

Since its inception, Bay Area has striven to provide 100% customer satisfaction and deliver honest, dependable service. This philosophy has lead to repeat service awards from organizations such as Angie’s List and the Better Business Bureau. As an authorized Trane dealer, Bay Area has aligned itself with the highest quality and most technically advanced equipment available, from a company with a proven reliability and service record. Persistent training and continuing education has insured that all staff h

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Air 15

AIR 15 AIR CONDITIONING & REFRIGERATION is your most reliable choice when it comes to working with Mitsubishi's City Multi outdoor units. No matter if a job is small or large, we'll be able to handle it. With the help of our refrigerator services, you can store your food at the optimal temperature you want to with ease!

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Metro-Air

Metro-Air is a family owned and operated heating and air conditioning company specializing in custom residential and commercial installation and expert service with high performance standards. References provided upon request. As certified Trane™ Comfort Specialist, we offer our customers the most efficient and economical systems on the market today - all provided with personal attention to specific needs. We prepare a heat load calculation for every home because we know - size does matter!!

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Performance Air Conditioning Services Inc

Recognized as the leading HVAC Company since 1961, Performance Air conditioning Services has been serving Tampa Bay and the surrounding counties providing quality installations and repairs with exceptional customer service. In those 50+plus years of service we have built an excellent reputation because your comfort and satisfaction is our number one priority.

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Weathermakers Air

When it comes to maximizing your comfort and AC savings, turn to us to provide you with a complete solution specific to your needs. Weathermakers Air Conditioning and Heating remains committed to being the Best HVAC Company in the St. Petersburg Area!

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Weathermakers Air Conditioning & Heating, Inc.

Dealing with HVAC problems and looking for an honest, reliable solution? Weathermakers Air Conditioning & Heating, Inc. is a heating and cooling repair company in Largo that is dedicated to their customer’s comfort. From small repairs to complex replacements to entire system installations, their team of technicians is trained, bonded, and insured. Additionally, they are continually educated on recent technologies and utilized the latest tools and processes. Beyond heating and cooling, they also offer indoor

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TemperaturePro Tampa Bay

Air Conditioning and Heating Contractors Serving all of Pinellas County At Temperature Pro Tampa Bay we put our customers first in order to ensure their comfort, both in their home and their budget. We will coordinate with you the best options for your home or business that fit your financial needs. Our Mission Statement: Providing healthy air and comfort through trusted, quality HVAC sales & service for residential & light commercial spaces in the Tampa Bay Region. Florida temperatures can easily move

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Aire Serv of Prince Georges County

Aire Serv Heating & Air Conditioning can provide many services to keep you and your family comfortable. A few of the products and services we can provide for your heating, cooling and indoor air quality needs are Service and Repair, System Maintenance, Advantage Member Plans, Replacement & Installation, Guarantees, Air Cleaning and Purification, Duct Sealing, Indoor Air Quality, Heating, Air Conditioning and Indoor Air Quality Products, and Commercial Services for your business. Our Exclusive Written Guara

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BRICKFRONT PROPERTIES CONSTRUCTION LLC

Renovating Homes in MD, DC, and VA since 2001, Brickfront Construction has completed over 400 construction renovations including kitchens, bathrooms, decks, patios, driveways, finished basements, and home additions. Not only do we get the job done, but it�s done with you in mind.

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Heating & Furnace Systems FAQs

The average nationwide cost for heating and furnace system services varies based on the type of service required. For example:

  • Furnace installation: $2,500 to $7,000 for a mid-range model, though high-efficiency units can exceed $10,000.
  • Furnace repairs: $150 to $1,200, depending on the complexity of the repair (e.g., thermostat replacement vs. blower motor repair).
  • Heating system tune-ups: $100 to $300.
  • Ductwork installation or repair: $1,200 to $5,000, often depending on home size and duct complexity.

Keep in mind that prices may vary significantly based on your location, local demand, and the individual contractor or company. Always request a detailed estimate before committing to any service.

Choosing a reliable heating and furnace professional in Key Largo requires careful consideration. Here are some tips:

  1. Verify licensing and insurance: Check if they meet local requirements.
  2. Read reviews: Look for feedback on platforms like Google or Yelp from local customers in Key Largo.
  3. Request references: Ask for customer testimonials or examples of previous work.
  4. Get multiple quotes: Compare costs and services.
  5. Check warranties: Ensure coverage for labor and parts.

By following these steps, you can find an experienced and reputable pro to service your heating system in Key Largo.

A well-detailed heating and furnace system estimate should include:

  • Scope of work: Description of services (e.g., installation, repair, or tune-up).
  • Itemized costs: Labor, materials, equipment, and taxes.
  • Timeline: Estimated start and end dates.
  • Warranty information: Coverage duration for parts and labor.
  • Payment terms: Down payment, due dates, and financing options if applicable.

Make sure no hidden fees are outlined, and confirm that the estimate aligns with your budget and expectations.

Pay attention to these common signs that your furnace may need repair before winter arrives:

  • Unusual noises: Banging, rattling, or whistling sounds during operation.
  • Cold spots: Uneven heating in your home.
  • Increasing energy bills: Might indicate inefficiency.
  • Frequent cycling: Furnace turns on and off more often than usual.
  • Yellow pilot light: Should be blue; a yellow flame may signal carbon monoxide issues.

If you notice these symptoms, contact a professional to assess and repair your furnace promptly.

Annual maintenance is the recommended frequency for most heating systems. Regular check-ups ensure:

  • Optimal performance: Systems run efficiently and reliably.
  • Energy savings: Well-maintained units consume less energy.
  • Extended lifespan: Prevents wear and tear from minor issues escalating.
  • Safety: Detect and resolve potential hazards like gas leaks or carbon monoxide.

Schedule maintenance before the winter season to ensure your system is ready for colder months.

Yes, heating and furnace services are often regulated to ensure safety and quality. Licensing requirements vary by state or locality. For example, technicians might need certifications such as NATE (North American Technician Excellence).

You can check local licensing or regulations through your state’s licensing board or building department. A trusted resource is the National Contractor License Service (NCLS) website, which details licensing guidelines by state.

Heating and furnace system professionals can typically install or repair:

  • Forced-air furnaces: Gas, electric, and oil.
  • Heat pumps: Including air-source and geothermal models.
  • Boilers: Gas or oil-powered systems for radiant heating.
  • Ductless systems: Ideal for room-specific heating.
  • Radiant floor heating: Common in newer or renovated homes.
  • Hybrid systems: Combines elements of heat pumps and traditional furnaces.

Choosing the best system depends on your climate, budget, and home layout.

During your consultation, ask these important questions:

  1. Are you licensed and insured? Confirm credentials.
  2. What warranties or guarantees do you offer? Understand coverage terms.
  3. How long will the job take? Get clear timelines.
  4. What’s your experience with systems like mine? Confirm expertise.
  5. Do you offer financing options? Helpful for large projects.

These questions ensure transparency and help you evaluate if the professional is a good fit.

Furnace installation or replacement typically takes 1–2 days. However, the exact timeline depends on:

  • System size and type: Larger or more complex systems may require extra time.
  • Ductwork condition: Repairs or new installations could extend the duration.
  • Accessibility of the installation area: Tight spaces or obstacles may slow the process.
  • Unforeseen issues: Such as structural modifications or equipment delivery delays.

Discuss the timeline with your contractor during the estimate to plan accordingly.

Yes, many Heating & Furnace System Pros offer emergency repair services in Key Largo. In urgent situations, such as complete heating failure during winter, professionals prioritize quick responses to restore comfort and safety. Be sure to:

  • Ask about availability: Confirm 24/7 or after-hours service.
  • Discuss fees: Emergency repairs may include surcharges.

For emergencies, having a trusted local contact ready can save vital time.

Reviews for Heating & Furnace System Pros

Furnace Fixed in Just One Day!
Our heater went out during a cold snap in Fargo, and we were desperate. Within hours of posting on the platform, a heating pro was at our door, diagnosing the issue. They replaced a faulty igniter and saved us from a sleepless, freezing night—all without breaking the bank.
Michael R.
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Cut My Heating Bill in Half!
I struggled with sky-high energy bills and suspected my old furnace was the cause. The pro I found through this service upgraded me to an energy-efficient system, and the results were immediate! My monthly bill is now 50% lower, and the house is warmer than ever.
Ashley P.
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Stress-Free System Repair
When our furnace kept blowing cold air, I was dreading the hassle of finding a trustworthy repair service in Atlanta. This platform hooked us up with a top-rated technician who diagnosed and fixed the issue in a single visit. I can't explain how much peace of mind it brought knowing our family was warm again by bedtime.
David L.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Dec 6, 2025, 8:48:42 PM