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Heating System Installation and Replacement

Give us a call today: 770-736-5207

Welcome to our expert Heating System Installation and Replacement service in Lawrenceville, GA. At Wall Heating & Air Conditioning, our mission is clear: “To achieve excellence and growth by providing superior customer service, innovation, quality, and commitment to a family of loyal Lawrenceville area air conditioning and heating clients.”

  • Family Owned and Operated
  • 24/7 Emergency Services Available
  • Unparalleled Customer Service

Whether you’re upgrading an aging furnace, installing a high-efficiency heat pump, or replacing an existing system, we ensure safe, genuine, and efficient comfort throughout Gwinnett County.

Ready to upgrade your home’s heating? Contact us now for a free consultation!

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What should you expect from a professional heating system installation?

  • A certified technician will perform a heat load calculation, taking into account your home size, insulation, windows, and layout, to select the properly sized system
  • All components (furnace/heat pump, ductwork, vents, wiring, thermostat) are installed or upgraded to ensure safety, efficiency, and optimal airflow
  • Commissioning and testing include checks for temperature consistency, pressure, operation cycles, and safety controls
  • Properly installing according to local codes safeguards warranties and ensures long?term performance

A full walk?through is given so you understand system settings, maintenance, and what to watch for

Upgrade to High-Performance Heating Systems

Upgrading your heating system brings not just comfort, but long-term savings and efficiency. Modern furnaces and heat pumps offer significant advantages:

  • High-efficiency furnaces deliver more heat from the same amount of fuel, lowering heating costs while improving indoor comfort.
  • Heat pumps transfer heat instead of generating it, achieving energy-efficient heating, with some models offering up to 75% lower electrical usage compared to electric resistance systems.
  • Dual-function heat pumps provide both heating and cooling in one system, offering year-round comfort, ideal for moderate climates like Lawrenceville. If you’re unsure what system fits your space, we can help determine which heating system suits your home.

At Wall Heating & Air Conditioning, our upgrade process begins with a detailed load calculation to recommend the best replacement. We guide you through rebate and tax credit opportunities—such as 30% federal credits and utility incentives—that help offset costs.

Curious how much you can save? Ask about our performance-boosting upgrades today!

Energy-Efficient Furnace & Heat Pump Installations

Proper installation is key to maximizing efficiency, longevity, and system reliability. Our skilled technicians in Lawrenceville provide:

  • Comprehensive load and ductwork analysis to ensure system sizing accuracy and balanced airflow—mirroring best practices from top local HVAC providers.
  • Expert installation of furnaces or heat pumps, following code, manufacturer guidelines, and safety standards—including refrigerant charging and airflow calibration.
  • Thorough commissioning and testing, verifying system performance, proper venting, and efficient operation from day one.

    Choosing the right heating system size matters just as much as the equipment itself.

Post-installation, we offer user walkthroughs, warranty registration, and a seamless transition into our maintenance plans for genuine, long-term comfort.

Looking to install a new heating system? Schedule your installation quote now!

Expert Heating Replacement for Ultimate Comfort

When is replacement the smarter choice over repairs? We evaluate:

  • Age and repair history: Furnaces typically last 10–15 years, while heat pumps often reach closer to 15–20 years.
  • Repair vs. replace analysis: If repair costs exceed 50% of a new system, combined with a history of frequent failures, replacement often makes better financial sense.
  • Efficiency gains and future-proofing: New systems come with improved AFUE, HSPF2, or SEER2 efficiency, saving on energy costs and increasing peace of mind. If you’re open to a more versatile system, consider whether installing a heat pump makes sense for your year-round comfort needs.

Wall Heating & Air Conditioning guides you through a transparent comparison, detailing upfront costs, efficiency gains, and long-term benefits. We’ll recommend whether repairs, retrofit, or full replacement aligns best with your goals.

Frequently Asked Questions

Question: What services are involved in heating system installation by Wall Heating & Air?
Answer: Their services include installing new heaters or replacing existing ones, properly sizing the system, connecting ductwork or other components, and completing full setup and calibration to ensure reliable operation.

Question: Why is proper sizing of a heating system important?
Answer: A system that’s too large or too small can lead to inefficiency, uneven temperatures, short cycling, or premature wear. Correct sizing considers insulation, home layout, windows, and total heating demand to ensure optimal performance.

Question: At what point should I consider replacing my heating system instead of repairing it?
Answer: If your heater is between 15 and 20 years old or requires frequent and expensive repairs, it may be more cost-effective to replace it with a modern, energy-efficient unit.

Question: What benefits come with Wall Heating & Air’s "Club Maintenance Plan"?
Answer: The plan includes two free tune-ups each year, priority service within 24 hours, and a 30 percent discount on repair services. It’s designed to keep your system running efficiently year-round.

Is it time to replace your aging system? Contact us for a clear, cost-effective recommendation!

Schedule Service Today: Or Call 770-736-5207

Proudly Serving Lawrenceville & Greater Gwinnett County