Unexpected HVAC malfunctions disrupt comfort and efficiency, leaving homes and businesses struggling with inconsistent temperatures and rising energy costs. Temperature Control Services Inc. delivers precise HVAC repair in Durham, NC, ensuring systems function efficiently year-round. Our highly trained technicians diagnose issues quickly, offering cost-effective maintenance with minimal downtime. Contact us today to restore comfort and efficiency to your property.

Signs Your HVAC System Requires Immediate Attention
A well-functioning HVAC system provides consistent indoor comfort, but unnoticed issues can lead to costly breakdowns. Identifying early warning signs allows for timely intervention, preventing major system failures and energy inefficiencies.
- Unusual Noises and System Malfunctions: Loud rattling, grinding, or squealing sounds indicate underlying mechanical issues. These sounds often signal worn-out components, loose parts, or motor malfunctions. Ignoring these noises leads to further damage, resulting in expensive repairs or complete system failure.
- Poor Airflow and Uneven Temperature Distribution: Rooms feeling significantly warmer or colder than others signal a struggling HVAC system. Blocked vents, clogged air filters, or malfunctioning fans restrict airflow, forcing the system to work harder than necessary. This increases energy consumption and places excessive strain on system components.
- Rising Energy Bills Without Increased Usage: Sudden spikes in energy costs suggest an inefficient system. When HVAC units struggle to maintain desired temperatures, they consume more power than usual. Issues such as refrigerant leaks, sensor malfunctions, or thermostat failures contribute to excessive energy use.
- Frequent Cycling or Constant Operation: Short cycling—when a system turns on and off repeatedly—suggests an imbalance in heating or cooling capacity. Potential causes include improper system sizing, dirty coils, or electrical malfunctions.
- Excess Humidity and Poor Indoor Air Quality: HVAC systems play a significant role in regulating humidity levels. If excess moisture accumulates indoors, it indicates ventilation problems. Mold growth, musty odors, and dust buildup contribute to poor air quality, affecting health and indoor comfort.
- Leaking or Pooling Water Around the Unit: Water leaks around an HVAC system stem from clogged condensate drains, refrigerant leaks, or frozen coils. While minor condensation is regular, excessive pooling signifies a malfunction that requires professional attention. Promptly addressing leaks prevents water damage and mold growth.
Keeping an HVAC system in peak condition requires proactive maintenance. If any of these signs arise, professional evaluation ensures timely intervention. We deliver expert diagnostics, reliable repairs, and HVAC replacement solutions when necessary, ensuring every system operates at maximum efficiency.
Comprehensive HVAC Repair Services Tailored to Your Needs
Temperature Control Services Inc. takes a precision-driven approach to HVAC repair in Durham, NC, ensuring every system operates at peak performance. Whether addressing minor inefficiencies or significant breakdowns, we deliver effective solutions for residential, commercial, and multifamily properties.
Heating System Repair for Optimal Comfort
A malfunctioning heating system can lead to uncomfortable indoor conditions and skyrocketing energy bills. We expertly diagnose and resolve issues affecting furnaces, heat pumps, and boilers, including ignition problems, airflow restrictions, and thermostat failures. Our thorough repair process ensures consistent warmth, efficiency, and extended system lifespan.
Cooling System Repair for Reliable Performance
We restore cooling efficiency by addressing refrigerant leaks, frozen coils, compressor malfunctions, and electrical failures. Our repairs prevent excessive energy consumption and ensure optimal performance, keeping homes and businesses cool even during peak demand.
Ventilation System Optimization
Our technicians inspect and repair ductwork leaks, blockages, and airflow imbalances to enhance circulation and reduce strain on heating and cooling units. By improving ventilation, we maximize system efficiency and indoor air quality.
Indoor Air Quality Enhancements
We offer advanced filtration solutions, dehumidification services, and ventilation improvements to eliminate pollutants, allergens, and excess moisture. Our customized air quality solutions create a healthier indoor environment for homes and businesses.
Advanced Thermostat and Smart Control Integration
Modern climate control solutions improve HVAC efficiency and reduce energy waste. We upgrade outdated thermostats with innovative technology, enabling precise temperature regulation and remote access. Our intelligent control solutions allow customers to optimize energy usage effortlessly.
Emergency Repair Services When You Need Them
HVAC failures can happen at any time, disrupting daily operations and comfort. Our responsive team provides fast, effective emergency repair services to restore functionality with minimal downtime. We prioritize urgent issues, ensuring systems return to peak condition as quickly as possible.
We take pride in delivering top-tier repair services that enhance system longevity and efficiency. Whether handling routine HVAC maintenance or urgent repairs, we ensure reliable, cost-effective solutions tailored to every customer’s needs.
Unmatched Precision and Customer-First Commitment
Temperature Control Services Inc. redefines HVAC excellence through precision-driven repairs, tailored solutions, and an unwavering dedication to customer satisfaction. Every service call is an opportunity to deliver long-lasting performance and ensure every system operates at peak efficiency.
From the moment we assess an HVAC system, we prioritize transparency, offering clear explanations and detailed repair strategies. We use only top-tier components and manufacturer-backed parts, ensuring durability and sustained system performance. With extensive industry knowledge and a results-driven approach, we stand behind every repair, guaranteeing quality workmanship and long-term system reliability.
We recognize that every property has unique HVAC needs, so we provide tailored solutions designed to maximize efficiency and cost savings. Our proactive maintenance strategies, repair expertise, and commitment to superior service ensure that customers receive the highest level of care.
Reliable HVAC Repair Solutions in Durham, NC
Maintaining a fully functional HVAC system enhances indoor comfort and energy efficiency. Temperature Control Services Inc. delivers expert repair solutions, ensuring systems perform at peak efficiency.
Serving Durham, NC, our team guarantees timely service, industry-leading expertise, and lasting repair solutions. Contact us today to schedule an appointment and experience top-tier HVAC repair solutions.
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Customer Reviews
Temperature control services are true professionals. They came highly recommended by a good friend and they did an amazing job. Eric took a lot of time to explain everything they did. You will be very happy with this company.
Great experience with Temperature Control Service! Very Professional and I’m loving my new system! Thank you all!
This is the best company for your HVAC needs. They are reliable, honest, and upfront about what you should expect from their service. Top-notch quality. 5 stars all the way!
We have used Temperature Control Services Inc. and have always had great service and competitive prices l highly recommend them. Paul Williford Builder LLC.
Everyone that worked on my job was very kind and so easy to work with. I will recommend this company to everyone I know!
Very easy to work with and responsive when called on a Saturday afternoon. Highly recommend!
Reliable and affordable! They come when I need them and are quick and efficient.
Very professional and did a great job.
Eric is very knowledgeable about plumbing and HVAC and works hard until the job is done. He is a kind, trustworthy man. Eric also has a great staff of guys. He’s the one to call if you’re needing repairs or a new unit installed. Give him a call, you won’t be sorry.
If you have any heating and air needs Eric Hixson at Temperature Control Services Inc. is the man to call. Very professional and courteous service. Work completed on time. Would highly recommend it!! A++