Top HVAC Service Pros in Diamond Bar, California

Veteran Air consistently receives praise for their exceptional customer service, professional and knowledgeable technicians, and efficient installation processes. Customers appreciate prompt responses, clear communication, and fair pricing, often highlighting the company's commitment to integrity and community support. Many commend the thoroughness of service, ensuring high-quality work that meets various HVAC needs.

Some customers express disappointment with Veteran Air due to scheduling issues, last-minute cancellations, and poor communication. A handful of reviews mention concerns about incorrect parts, upselling, and high costs, leading to frustration. While technicians are noted as skilled, the overall follow-up and customer service seem to leave room for improvement.

Customers consistently praise the company for its exceptional service, knowledgeable technicians, and effective communication. Technicians like Omar, Umar, and Nelson stand out for their punctuality, professionalism, and thorough problem-solving skills. The attention to detail and respect for customers' property further enhance the positive experiences, making the company highly recommended for HVAC needs.

Some customers have reported issues with customer service responsiveness and delays in delivery times. A handful of reviews indicate that product quality did not always meet expectations, leading to dissatisfaction. Additionally, some users found the pricing to be higher than similar offerings from competitors.

Customers consistently praise Friends & Family HVAC for their knowledgeable and friendly technicians, prompt service, and honest communication. Many highlight the professionalism and thoroughness of the staff, along with fair pricing and efficient repairs. The company is highly recommended for maintaining and repairing HVAC systems, especially during critical situations like heatwaves.

Some customers have noted issues with customer service responsiveness and perceived delays in order processing. A handful of reviews mention dissatisfaction with product quality and inconsistencies in the items received. Additionally, a few individuals expressed frustration with the return policy, feeling it could be more customer-friendly.

Customers consistently praise Comfort Time Plumbing Heating and Cooling for their excellent service, professionalism, and knowledgeable technicians. Reviews highlight timely responses, clear communication, and fair pricing, with many noting the thorough and clean work provided during installations and repairs. Technicians like Tommy, Israel, and Jose are frequently recognized for their attention to detail and customer care.

Some customers have noted concerns about the quality of customer service, mentioning slow response times and unhelpful representatives. A handful of reviews also indicate issues with product durability and satisfaction, suggesting that expectations may not always be met. Additionally, there are mentions of delivery delays that could impact overall experience.

Customers consistently praise ALPS Heating & Air Conditioning for their professionalism, attention to detail, and excellent communication throughout the HVAC installation process. Many highlight competitive pricing, timely service, and knowledgeable staff, ensuring a positive experience from quotes to installation. The team's responsiveness and thorough follow-up further enhance customer satisfaction, making ALPS a highly recommended choice for HVAC services.

Some customers express dissatisfaction with Alps AC & Heating due to poor communication, high costs, and unreliable service. Complaints often mention a lack of follow-up, unprofessionalism, and issues with installations that were not adequately resolved. Additionally, a few reviews indicate frustration over pricing discrepancies compared to competitors and overall service management.

Customers consistently praise Metz Air Control for their responsive service, professional and knowledgeable staff, and high-quality HVAC installations. The company is noted for excellent communication, fair pricing, and thorough follow-ups, creating a positive experience from consultation to installation. Many long-term clients appreciate the honesty and integrity of the team, making Metz a trusted choice for HVAC needs.

Some customers express dissatisfaction with Metz HVAC due to perceived poor communication, high quotes, and upselling of unnecessary repairs. A handful of reviews mention issues with follow-up service and diagnostic accuracy, as well as concerns about workmanship leading to further problems. There are also reports of missed appointments and frustrations with customer service responsiveness.

Cypress Heating and Air stands out for its exceptional customer service, knowledgeable technicians, and timely installations. Customers appreciate the clear communication, professionalism, and fair pricing. Many highlight the effective problem-solving skills, particularly during urgent situations, as well as the thoroughness in installation and maintenance, making it a trusted choice for HVAC needs.

Some customers have expressed concerns about high pricing, with mentions of price discrepancies and perceived overcharging for services and parts. Additionally, a handful of reviews pointed to poor communication and service issues, including misdiagnoses and appointment mishaps, which led to dissatisfaction and a lack of trust in the company's integrity.

Air-Tech is consistently praised for its excellent service, professionalism, and effective communication. Customers appreciate the skilled technicians, timely responses, and thorough diagnostics, resulting in high-quality installations and maintenance work. Many highlight the company's competitive pricing and commitment to customer satisfaction, making them a highly recommended choice for HVAC needs.

Some customers express disappointment with communication and timeliness, noting delays in service and unresolved issues. A handful of reviews mention high costs and lack of transparency regarding fees. While some appreciate the quality of work, frustrations arise from missed appointments and perceived high pricing, leading to concerns about overall service reliability.

Customers consistently praise Associated Heating & Air for their professionalism, promptness, and high-quality service. The knowledgeable staff, including technicians like Lam and Ethan, provide thorough explanations and effective solutions, ensuring satisfaction. Competitive pricing and clear communication enhance the overall experience, making them highly recommended for HVAC installation and maintenance.

Some customers report dissatisfaction with poor communication and missed appointments, leading to frustration. High prices for repairs and installation, along with claims of overcharging, are frequently mentioned. Additionally, a few reviews highlight issues with product quality and unresolved service problems, contributing to a lack of trust in the company's service and pricing practices.

AARD Mechanical is highly praised for its prompt and professional service, honest pricing, and effective communication. Customers appreciate the knowledgeable and courteous technicians, timely responses, and thorough work on HVAC installations and repairs. Many recommend AARD for their exceptional customer care, fair rates, and dedication to quality service, making them a trusted choice in the HVAC industry.

Some customers have expressed disappointment with AARD's service, mentioning incorrect diagnoses that led to costly repairs. A handful of reviews noted missed appointments and inadequate communication regarding fees. Additionally, while technicians were described as polite, some felt they lacked the necessary knowledge, leading to confusion and concern that another company was able to address more effectively.