Best HVAC Companies in Livonia, MI in 2026

Best HVAC Companies in Livonia

Last updated: May, 2026



Two outdoor air conditioning units beside a house, next to a stone wall and green lawn.

By George Petrentzev — OnPoint HVAC


The HVAC landscape in Livonia, MI, is changing fast. More homeowners are looking for systems that save energy and keep homes comfortable year-round, so picking a dependable HVAC company matters. This guide highlights the top HVAC providers serving Livonia in 2026, what they do best, and what customers say about them. Use it to compare options and feel confident in your next service or installation decision.

Editorial Disclosure:
This article is published by OnPoint HVAC, a licensed HVAC contractor serving Livonia, MI. The rankings and assessments below reflect OnPoint HVAC's evaluation of the local market based on publicly available information, service scope, and customer feedback. Readers are encouraged to conduct independent research before selecting a service provider.

#1 Best Overall: OnPoint HVAC


OnPoint HVAC ranks as the top choice in Livonia thanks to a wide service mix, a focus on lasting results, and strong ties to the local community. The team emphasizes transparent communication and dependable work—qualities homeowners point to when recommending them.


Services Offered

OnPoint HVAC covers the full range of home comfort needs. Their core services include:


  • HVAC Installation and Repair: Professional installation and fast, reliable repairs for heating and cooling systems.
  • Plumbing Services: Full plumbing support to resolve leaks, installs, and routine maintenance.
  • Electrical Services: Safe, code-compliant electrical work that supports HVAC and home systems.
  • Emergency Services: 24/7 emergency response for urgent heating or cooling problems.


Unique Features

OnPoint HVAC separates itself through a few key strengths:


  • Family-Owned Business: A local identity that leads to personalized service and community focus.
  • Engineer-Led Installations: Installations overseen by engineers to ensure long-term performance.
  • Transparent Pricing: Clear estimates and upfront costs so customers know what to expect.


Customer Reviews

Customer feedback consistently highlights OnPoint HVAC’s professionalism and workmanship. Common themes include:


  • Reputation for Quality Work: Technicians noted for attention to detail and neat installations.
  • Customer Satisfaction Ratings: Strong ratings on review platforms for service and results.
  • Feedback on Service Efficiency: Fast response times and practical, lasting solutions.


Pricing

OnPoint HVAC offers competitive pricing and flexible payment options to make upgrades and repairs more manageable. Their clear pricing approach minimizes surprises and helps customers plan for projects with confidence.


#2 Thornton & Grooms

Thornton & Grooms is a multi-trade home services company based in Farmington Hills, MI, serving the greater Metro Detroit area including Livonia since 1937.



Service Highlights

  • Heating and cooling installation, repair, and maintenance for residential properties
  • Plumbing services including water heater installation, drain cleaning, and pipe repair
  • Indoor air quality assessments and whole-home humidifier and air purifier installation


Key Differentiators

  • One of the longest-operating home services companies in Southeast Michigan, with over 85 years of continuous operation
  • Offers same-day and emergency service with a 24/7 dispatch model
  • Operates a structured maintenance plan (Home Care Club) that covers annual tune-ups and priority scheduling


Customer Sentiment

Thornton & Grooms earns high marks for technician professionalism and clear communication. Customers often praise punctuality and follow-through, though some note their prices can be higher than smaller local contractors.


#3 Hoover Electric, Plumbing, Heating & Cooling

Hoover Electric, Plumbing, Heating & Cooling is a Sterling Heights-based multi-trade contractor serving residential and light commercial customers across Metro Detroit, including Livonia.



Service Highlights

  • Full HVAC installation and replacement services for furnaces, air conditioners, and heat pumps
  • Electrical services including panel upgrades, generator installation, and EV charger installation
  • Plumbing services covering water heater replacement, sump pump installation, and fixture repair


Key Differentiators

  • Multi-trade capability under one contractor, reducing coordination for homeowners managing several systems
  • Financing options for equipment installations, helping make higher-efficiency upgrades more attainable
  • Free in-home estimates for replacement projects


Customer Sentiment

Customers value Hoover’s convenience and technical knowledge, especially when projects span HVAC, electrical, and plumbing. During busy seasons, a few reviews mention longer scheduling lead times.


#4 Aire Serv of Southeast Michigan

Aire Serv of Southeast Michigan is a franchise location of the national Aire Serv network, providing residential and commercial HVAC services across the Metro Detroit region including Livonia.



Service Highlights

  • Heating and cooling installation, repair, and seasonal maintenance
  • Duct cleaning and indoor air quality improvement services
  • Commercial HVAC services for small to mid-size business properties


Key Differentiators

  • Backed by the Neighborly franchise network, offering standardized protocols and national warranty support
  • Upfront, flat-rate pricing with no overtime charges for evenings or weekends
  • Technicians are NATE-certified, meeting a recognized standard for HVAC competency


Customer Sentiment

Aire Serv locations in Southeast Michigan are typically praised for transparent pricing and certified technicians. Customers often appreciate the no-overtime-charge policy; response times can vary by season and staffing.


#5 Service Experts Heating & Air Conditioning

Service Experts is a national HVAC service company with a local presence in the Metro Detroit area, offering residential heating, cooling, and indoor air quality services to Livonia homeowners.



Service Highlights

  • Installation and replacement of furnaces, central air conditioners, heat pumps, and ductless mini-split systems
  • Preventive maintenance plans with bi-annual tune-ups and priority service scheduling
  • Indoor air quality solutions including UV air purifiers, whole-home humidifiers, and ventilation systems


Key Differentiators

  • The Advantage Program bundles equipment, installation, and maintenance into a single monthly payment with no upfront cost
  • National brand infrastructure provides a broad parts inventory and strong manufacturer relationships
  • Technicians follow standardized training and service protocols across locations


Customer Sentiment

Local reviews for Service Experts are generally positive, with many homeowners appreciating the Advantage Program for spreading costs. Some customers have raised questions about the long-term terms of subscription-style agreements.


#6 Mechanical Systems Inc.

Mechanical Systems Inc. is a Michigan-based HVAC contractor with experience in both residential and commercial mechanical systems, serving the greater Detroit metropolitan area including Livonia.



Service Highlights

  • Commercial HVAC design, installation, and maintenance for office buildings, retail spaces, and industrial facilities
  • Residential heating and cooling installation and service
  • Mechanical system commissioning and energy efficiency consulting for new construction projects


Key Differentiators

  • Stronger commercial and light industrial capability than most residential-focused competitors in the Livonia market
  • Offers mechanical system design services, making the company a solid partner for new construction and major renovations
  • Experienced with complex multi-zone systems and building automation integration


Customer Sentiment

Mechanical Systems Inc. shows up more often on commercial project rosters than consumer review sites. Commercial clients praise their technical depth and reliable project delivery; residential customers looking for straightforward service calls may find more consumer-focused options easier to work with.


Comparison Summary

Comparing Livonia’s top HVAC companies reveals clear differences in focus and capability. Some companies excel at residential service and customer experience, while others bring commercial-grade expertise or multi-trade convenience. Prioritize the factors that matter most to your project—service scope, warranties, response time, and budget—to find the best fit.


How to Choose the Right HVAC Company in Livonia, MI

Outdoor air conditioner unit on a concrete pad beside a wooden fence and glass-block wall

Picking the right HVAC company affects comfort, safety, and long-term costs. Use these practical checks to narrow your options and hire with confidence.


Key Factors to Consider

  • Licensing and Insurance: Verify licenses and insurance to protect yourself and ensure code compliance.
  • Experience and Reputation: Choose companies with a track record of consistent, positive reviews and relevant project experience.
  • Service Offerings: Make sure the company provides the services you need high-efficiency AC systems installation, repairs, maintenance, or multi-trade support.


Being aware of local licensing and permitting requirements helps you avoid surprises and keeps projects moving on schedule.

Contractor Reliability: Licensing, Insurance, and Permitting
The findings reveal that while licensing, insurance, and bonding are seen as foundational for establishing credibility and legal compliance, the permitting process presents the most significant challenge. Respondents consistently described permitting as overly complex, inconsistent between jurisdictions, and a frequent cause of project delays. Many emphasized the need for a more efficient, transparent, and standardized permitting
How Regulations Impact Contractors in California: Licensing, Insurance, Bonding & Permitting, 2014

Questions to Ask

Before signing a contract, ask these straightforward questions:


  • What types of HVAC systems do you install?: Confirm their experience with the specific system you want.
  • Do you offer warranties on your work?: Warranties give you protection if issues arise after the job is done.
  • What financing options are available?: Knowing payment choices helps you plan for larger projects.


Tips for Evaluating Service Quality

Use these practical steps to judge a contractor’s reliability:


  • Check Online Reviews: Read recent customer feedback on Google, Yelp, and industry-specific sites.
  • Request a Home Evaluation: A site visit helps identify exact needs and produces a more accurate quote.
  • Inquire About Maintenance Plans: Regular tune-ups extend equipment life and prevent costly breakdowns.


Final Verdict

Maintaining both HVAC and electrical systems is important for safety and peak performance—consider professional electrical services when scheduling HVAC work. This article was prepared by OnPoint HVAC and reflects our assessment of the local market. We recommend confirming details independently and comparing multiple providers before making a final decision.