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Au Gres HVAC Services

Au Gres HVAC Services

Local Heating & Cooling Solutions Tailored for Au Gres, MI

In Au Gres, homes and businesses often need HVAC systems that can keep up with long hours of use, seasonal tourism traffic, and the unique demands of older and newer construction. Custom Engineering works with homeowners and commercial property owners to install, repair, and maintain systems that perform consistently, no matter how often they run.

Complete HVAC Services for Homes & Businesses

We provide a wide range of heating, cooling, and air quality solutions to keep your property running comfortably and efficiently:

  • AC Installation & Replacement – Professional setup of new air conditioning systems or upgrades to improve performance and energy efficiency.
  • AC Repair & Inspection – Fast diagnostics and repairs to restore cooling, plus thorough inspections to prevent future breakdowns.
  • Heating Installation & Replacement – Installation of furnaces and heat pumps designed for consistent, reliable warmth.
  • Furnace & Heat Pump Repair & Maintenance – Prompt repairs and routine servicing to extend equipment life and maintain peak operation.
  • Air Quality Enhancements – Advanced filtration, humidity control, and purification solutions to improve the air you breathe indoors.
  • Commercial HVAC – Custom heating, cooling, and ventilation systems designed to meet the demands of commercial spaces.
  • Ductwork & Mini-Splits – Installation, repair, and sealing of duct systems, plus ductless solutions for properties without traditional ducts.
  • Thermostat Services – Smart and programmable thermostat installation to give you better control over comfort and energy use.

Schedule your next HVAC service in Au Gres with our trusted team. Call (989) 474-2870 or request your free estimate online to get started.

Custom Comfort, Professional Care

What Makes Us Different?

At Custom Engineering, we will always put you first. That's why so many people in Linwood trust us time and again.

  • Affordable Financing Options
    We make HVAC services affordable with financing options offering 0% interest for 72 months.
  • Available Nights & Weekends
    No matter when you need us, we're ready to help. Someone is always available to answer your call.
  • Preventative Maintenance Plans
    Keep your system in perfect shape all year round with our programs.
  • Locally Owned & Operated
    As a proud Michigan company, we deliver honest, dependable HVAC services backed by local expertise and care.

Take a Look at Our Clear, Customer-First HVAC Process 

When you contact Custom Engineering, you can expect a service process that eliminates guesswork and keeps you informed from start to finish.

  • Transparent Estimate – You receive a detailed quote before any work begins, outlining the scope, parts, and labor so you know exactly what to expect.
  • Convenient Scheduling – We offer flexible appointment times, including mornings, evenings, and weekends, to minimize disruption to your day.
  • Well-Equipped Technicians – Our service vehicles are stocked with common parts, tools, and diagnostic equipment, which allows us to complete most repairs in a single visit.
  • Open Communication – If we find an unexpected issue, we explain it immediately, review all available options, and provide clear pricing before moving forward.
  • Completion Check – Before leaving, we thoroughly test your system, confirm optimal performance, and ensure you are comfortable operating it. We also clean the work area and provide maintenance tips to help your system run efficiently.
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Trusted by homeowners and Businesses Since 1984

At Custom Engineering, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "I don't know what I do without this company!"
    Chaz did an amazing job - straightforward and very helpful. Jason and Trey set up the furnace a week ago, and it runs amazingly! It's nice to stay warm again. They just repaired and replaced my bathroom exhaust fan, too. Thank you again!
    - Cesily W.
    "They really came through!"
    Quick, efficient, and friendly service from both office staff and techs. Fair pricing. Grateful for their help on a freezing day when our furnace failed. Feared the worst. Highly recommend this company!
    - Tammie S.
    "Custom Engineering took care of us right away!"
    Our initial call was after hours and not an emergency. We received a call first thing the next morning, and they came out within a few hours. Both gentlemen were very professional and knowledgeable, and were able to repair our furnace right then and there.
    - Reid K.
    "This business is the best!"
    We bought our kitchen hood system from them, which they also installed (no small task). They are dependable, efficient, and do great work. Prices are what I would expect for the job. Don't hesitate to hire them.
    - Marinell S.
    "10/10 Service!"
    Had Customer Engineering come out to my restaurant to diagnose my furnace and walk-in freezer. Brandon and Skylar, the techs, were amazing. Extremely friendly and knowledgeable. I will be using them for all my HVAC needs moving forward.
    - Taylor A.
    "They did a great job!"
    We went through custom engineering for replacing our furnace and air conditioner. They went above and beyond to do what is best for our home. The whole team was respectful and informative. They answered any questions we had!
    - Allison E.
    "So grateful to them!"
    I needed help, and Custom Engineering got to me fast and saved the day. Nick, the technician, was great. He was personable and intelligent and he got my repair done super fast. Thanks, Custom Engineering!
    - James T.
    "Nick was fantastic!"
    He got our furnace up and running again very quickly (on a Saturday!). Very personable and professional! We will definitely be using Custom Engineering Heating & Cooling again - thank you!
    - Krista W.

Emergency HVAC Support When You Need It

A heating or cooling failure rarely happens at a convenient time, which is why Custom Engineering maintains a true 24/7 emergency response service. If your furnace stops working on a freezing night or your air conditioner fails on a humid afternoon, our team is ready to act quickly. We prioritize urgent calls and often provide same-day service to restore comfort as soon as possible.

Our service vehicles are fully stocked with diagnostic tools and a wide range of replacement parts, allowing us to complete most repairs on the spot without waiting for special orders. We focus on identifying and correcting the underlying cause of the breakdown, not just applying a quick fix that will fail again in a few days. This approach saves you time, reduces stress, and helps extend the lifespan of your equipment.

Why Au Gres Trusts Custom Engineering

Our work is built to hold up, whether we are servicing a small seasonal home or installing a system in a larger, modern property. Every project is approached with care for the building and its surroundings, from protecting finishes during installation to keeping the workspace tidy throughout the job.

Communication is another reason clients stay with us. We take the time to explain each step in clear terms, answer questions, and follow up afterward to confirm the system is performing as expected. 

We understand the HVAC challenges this region presents. We recommend solutions that address both immediate needs and long-term reliability, so you can be confident in your comfort season after season.

Affordable Financing for Stress-Free Comfort Upgrades

Replacing or upgrading an HVAC system is a significant investment, but delaying the work can lead to higher energy bills, more frequent repairs, and reduced comfort. Custom Engineering offers 0% interest financing for qualifying homeowners and businesses to make the process more manageable.

This flexible payment option allows you to select the right system for your needs now and spread the cost over time, without the added burden of interest charges. Our team walks you through the available plans, explains the terms in plain language, and helps you choose an option that fits your budget.

We also provide guidance on selecting systems that are energy-efficient, durable, and well-suited to your property’s specific heating and cooling demands. By pairing the right installation with financing that works for you, we make it possible to enjoy better comfort and efficiency without financial strain.

Frequently Asked Questions

Do you provide free estimates on new HVAC installations?
Yes. We offer no-cost, no-obligation estimates so you can make an informed decision before committing to a project.

What brands of HVAC equipment do you work with?
Our technicians service all major brands and can recommend options that match your property’s needs and budget.

Can you upgrade my thermostat to a smart model?
Absolutely. We install and configure smart and programmable thermostats to give you better control over energy use and comfort.

Do you handle ductwork repairs and upgrades?
Yes. We can repair, seal, or replace ductwork to improve airflow and system efficiency.

Is emergency service available outside regular business hours?
Yes. We offer 24/7 emergency HVAC services to handle urgent breakdowns whenever they occur.

Ready to schedule your HVAC service? Call (989) 474-2870 today or request your free estimate online.

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Let's Get Started

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