preventative maintenance Archives - Richmonds Air Houston

When Should I Upgrade My HVAC System?

January 20, 2026 by Richmond’s Air

A new HVAC system is a big investment, but it may be worth it even if your system hasn’t completely died yet.

An HVAC system’s lifespan is usually between 10-15 years, but as it gets older, it can become less efficient and require more repairs. Regular preventative maintenance is essential for extending the life and efficiency of your system.

Looking to replace your HVAC?

The local Houston heating and cooling experts at Richmond’s Air have installed thousands of residential HVAC systems across the Houston metro area.

Contact us today to get a free estimate on repairing or replacing your home’s HVAC. Financing options are also available.

When should you upgrade your HVAC system?

Below are 5 signs that it might be time to buy a new HVAC for your home:

It’s at least 10 years old. Some things get better as they age—an HVAC system, unfortunately, isn’t one of them. A furnace tends to last a little longer than an AC, but it’s usually advised to replace the whole thing at once to make sure they work well together.
You’re often too hot or too cold. If you find that your AC isn’t keeping up with Houston summers and your furnace can’t keep your home warm enough during the winter, your system may be on its last legs. It also may not be the correct load for the size of your home, so make sure to research what your home needs before you buy a new system.
It requires frequent repairs. Regular maintenance is important and necessary for HVAC systems, especially older ones, and some repairs are inevitable on aging systems. But if you have your HVAC company on speed dial, it may be time to think about another solution.
Your system runs constantly. Efficiency can dwindle with age, so if you find that your HVAC system is constantly turning on and off, or running the majority of the time, it’s probably wasting energy and costing you more money.
Your indoor air quality is declining. Over time, an older HVAC system may struggle to keep up with allergens and pollutants in the air. Since one of its main jobs is to keep your home well ventilated, a failing system can create more problems with allergies, asthma and sickness.

Before you make your decision, you’ll also want to have a certified HVAC technician take a look at your ductwork, thermostat and home insulation. If there are any major leaks or issues with your thermostat, replacing your HVAC system may not be the answer.

How a Programmable Thermostat Helps You Enhance Comfort, Save Money and Keep Feuds to a Minimum

The HVAC experts at Richmond’s Air in Houston discuss how programmable thermostats work, along with benefits homeowners can expect.

What is the 5,000 dollar rule in HVAC?

The $5,000 rule in HVAC is a simple guideline homeowners use to decide whether it makes more financial sense to repair or replace an aging heating or cooling system.

Here’s how the rule works:

Multiply the age of your HVAC unit (in years) by the estimated repair cost.
If the total is more than $5,000, replacement is usually the better long-term option.
If the total is less than $5,000, repairing the system may be worth it.

For example:

A 10-year-old air conditioner that needs a $600 repair equals $6,000 (10 × 600).
Because that number exceeds $5,000, replacing the unit is often the smarter investment.

The rule isn’t absolute. A repair may still make sense if the system is otherwise in good condition, energy-efficient, and has not required frequent fixes. On the other hand, even a smaller repair may not be worth it if the unit is near the end of its lifespan or has ongoing performance issues.

The $5,000 rule is best used as a decision-making tool, not a strict requirement. A trusted Houston AC/heating repair company can help you weigh repair costs, energy savings, warranty coverage, and long-term reliability before deciding.

How much should it cost to replace an HVAC system in Houston?

In Houston, the cost to replace an HVAC system typically ranges from $5,000 to $12,000, though the final price can fall outside that range depending on several factors.

So, what influences the cost?

Home size and layout. Larger homes or multi-story layouts usually require higher-capacity systems and more labor.
System type and efficiency. The type of HVAC you choose impacts the bottom line now and in years to come. Higher-efficiency systems cost more upfront but can significantly reduce monthly energy bills.
Ductwork condition. If ducts need repair, sealing, or replacement, that will add to the total cost.
Installation complexity. Tight spaces, attic installs, or older homes can increase labor time.
Permits and local requirements. Houston-area codes and permitting can affect pricing.

While replacing an HVAC system is a major investment, modern energy-efficient units can reduce cooling and heating costs by up to 50%, which helps offset the initial expense over time—especially in Houston’s long, hot summers.

If you’re trying to budget, compare options, or explore financing, Richmond’s Air offers free estimates and guidance to help homeowners choose a system that fits both their comfort needs and their budget.

Looking to replace HVAC in Houston?

At Richmond’s Air, we know upgrading your HVAC system is a big decision and an even bigger investment. If you’re weighing whether it’s time to replace your HVAC system, choosing the right company matters just as much as choosing the right equipment.

For more than 20 years, Richmond’s Air has helped homeowners across Harris and Fort Bend Counties stay comfortable through every season. With top customer ratings, full licensing and insurance, and industry-leading warranties on repairs and full system replacements, you can move forward with confidence knowing your investment is protected.

If you’re considering replacing your HVAC system, reach out to Richmond’s Air today for a free estimate and straightforward guidance from a local Houston HVAC team you can trust.

How To Get Your Furnace or Home Heater Winter-Ready

October 19, 2021 by Richmond’s Air

While the temperatures may still be mild and comfortable in Houston, Texas, we’ve already begun the transition into fall. As winter approaches, now is the time to make sure that your home heating system is in good working order.

Before you turn your furnace on full force this winter, ensure that it’s functioning properly by taking a look at these simple maintenance tips and checklists below.

Furnace system maintenance checklist

Check all of your safety devices. Your switches should be in good working order and all covers should be in place.
Check your thermostat.
Is your pilot light still good? Your flame should be blue, not yellow.
Check your burners for condensation, debris, dust and soot.
Inspect the quality of your gas line. Do you notice any cracks, leaks or other visible damage?
Check your heat exchanger for cracks and damage.
Check for any loose or disconnected wires.
Ensure your belt isn’t worn, and replace it if so.
Listen to your machine for any components that could need lubrication.
Change your air filter.

In addition to this checklist, here are 3 other steps you should consider before turning on your furnace this fall:

Remove combustibles from the reach of your furnace. This might sound like a no-brainer, but anything that can catch fire shouldn’t be stored near your furnace. The same goes for your stove, oven and chimney as well.
If your home has a humidifier, change the water panel. At least once per season, you should change the water panel on your whole house humidifier. This is especially true during the winter months. To get the best out of your humidifier, make sure that the water panel is changed in early fall.
Change the batteries in your CO2 detector. Once a year, you should replace the batteries in your CO2 detector. This task doesn’t have to be done in the fall necessarily, but it wouldn’t hurt to add it to your checklist.

Basic air conditioning maintenance

While it may seem silly, your home’s air conditioning system also needs maintenance before it shuts down over winter. Below is a checklist for shutting down your air conditioner for the season:

Shut off the power.
Use a soft brush and vacuum to clean your compressor.
Vacuum away the dirt and dust build-up from the outer fins.
Make sure all fins are straight and clean.
Replace the air filter.
Turn the unit back on.

You should also perform basic maintenance to your ducts and thermostat as well, including:

Inspect for leaks and ensure that sections are connected properly with no gaps
Clean and check the registers
Schedule a professional duct cleaning
Ensure the battery in your thermostat is working properly
Test your controls for functionality and check the calibration
Inspect all wires, buttons and knobs. Any that are damaged or nonfunctional should be replaced.

Once you’ve completed these basic furnace and air conditioning maintenance checks, consider reaching out to an experienced HVAC tech at Richmond’s Air for professional assistance if you have concerns or questions.

Should You Cover an Outdoor Air Conditioning Unit in the Winter?

Do I Need To Cover My AC in the Winter?

AC covers often create more problems than they solve. Our Houston HVAC experts explain the dangers and give smart tips to prep your AC for colder temps.

Learn more

HVAC Spring Cleaning Checklist for Homeowners

April 12, 2019 by Richmond’s Air

Air conditioning units work hard to keep you comfortable in the hot Texas heat. But to stay cool, it’s important to perform routine maintenance on your HVAC unit to ensure that it has a long useful life.

How dust can increase utility bills

A frequent problem that many homeowners ignore is dust buildup in heating, ventilation and air conditioning (HVAC) systems. HVAC systems can gather dust and dirt over time, which decreases their effectiveness, raises energy costs, and increases electricity bills. This is because an accumulation of dust in the system can reduce its overall efficiency by clogging filters, obstructing airflow and increasing the blower’s workload.

Dust buildup on the blower wheel can reduce the speed at which it rotates, making it work harder to move air, which raises energy usage. This could lead to even higher energy use if the refrigerant charge is not appropriately controlled. Inadequate maintenance of HVAC systems can cause malfunctions that require expensive repairs or replacements.

Homeowners should change their filters frequently and arrange regular maintenance with a certified expert to prevent dust collection in HVAC systems and save on utility costs. You should also maintain a clean home to lessen the dust entering the system. By increasing the system’s effectiveness, prolonging its lifespan, and lowering energy use, proper maintenance can help homeowners save money over time.

HVAC spring cleaning checklist

Below is a list of items to put on your spring cleaning checklist to ensure your HVAC system is ready to go this summer. If you need help with any of the items on this list, be sure to consult a professional HVAC technician to ensure the job is done right.

1. Clean your rooms and repair cracks in windows and doors

Before turning on your HVAC system, clean your rooms, including windows and curtains, to increase system performance and avoid dust and debris buildup. Also, stop drafts and decrease allergens entering your home by repairing any damage or cracks you find in and around windows and doors. These easy measures can enhance indoor air quality, use less energy, and reduce electricity costs.

2. Change your air filter

Changing your HVAC air filter is crucial for your home’s air quality. A clogged air filter might reduce your system’s efficiency by 5–15%, increasing energy costs. Changing your air filter can increase your system’s energy efficiency and reduce overall utility costs.

3. Vacuum your vents

Your HVAC spring cleaning checklist should include cleaning your air vents to eliminate any dust and debris that may have gathered over the winter. This way, dust won’t be blown around your house when you switch on the air conditioner in a few weeks. Remove and rinse each air vent or suction the dust using a vacuum wand attachment.

4. Clean your condensate drain

Cleaning your condensate drain should be on your HVAC spring cleaning to-do list to ensure water drains correctly from your system. This is necessary to protect from water damage and mold. After locating your drain line, you should disconnect the attached hose and remove any buildup before cleaning it with distilled vinegar.

5. Clean your condenser coils

Because filthy coils can dramatically impair your air conditioner’s performance, resulting in greater energy costs and more wear and tear, cleaning your condenser coils is vital to spring cleaning your HVAC system. You can enhance the airflow and enable your system to operate at its best by clearing away dirt with a small brush and vacuum and straightening any bent coil fins.

6. Clear away weeds around the system

To provide appropriate airflow to the HVAC system, ensure that you remove all weeds and cut back trees and shrubs to prevent reduced air traffic. Without enough room surrounding the unit, the system may freeze or fail to effectively chill your home. For the device to operate properly, there must be at least 2 feet of clearance around it.

7. Test out your system

Testing your HVAC system after cleaning is crucial to ensure it operates properly. You can detect flaws before they worsen by turning on the system, listening for odd noises and inspecting each vent. Little issues can occasionally be resolved by adjusting the temperature or restarting the system, but if they continue, it’s a good idea to contact an HVAC specialist.

8. Have your ducts sealed

Ducts can become leaky and cracked with time, leading to air loss and reduced HVAC system efficiency. Sealing the ducts can increase the system’s overall efficiency and reduce energy costs by preventing this air loss.

Moreover, duct sealing can aid in preventing allergies and pollutants from entering your home through ductwork, improving the air quality within your home.

9. Change your thermostat batteries

Thermostat batteries typically only last about a year, so spring is a good time to change them. You don’t want to wait for the battery to run out and come home to a sweltering house at the end of a long workday. It’s a simple job that will cost you little money and can save you many headaches.

10. Consider investing in a programmable thermostat

Purchasing a programmable thermostat can be a wise decision since it can increase the effectiveness of your air conditioning system and ultimately result in cost savings. It gives you more control over your HVAC system and ensures it runs smoothly while no one is home with pre-set temperatures and seasonal settings.

The benefits of professional HVAC maintenance

The biggest reason to have a professional perform routine maintenance on your HVAC system is to protect the investment you’ve already made. Installing a new HVAC unit can be pricey, so performing routine maintenance keeps your HVAC working at optimum levels.

What’s more—licensed HVAC technicians are trained to notice potential problems before they become huge, expensive headaches.

Another benefit is that having your AC unit running optimally can help reduce your energy bills during the summer—and who doesn’t like saving money?

AC thermostat: Richmond's Air DIY Center article

Three steps to take before calling your AC repair technician

Before you call us for expert AC repair service, consider trying to fix it on your own to save money. These 3 steps will help you identify the issue that is causing your air conditioner to malfunction.

Learn more

What does an HVAC inspection involve?

Starting in the spring, we recommend scheduling a complete inspection of your AC before the heat of the summer begins. During this inspection, your technician should:

Clean/replace filters
Clean the condenser and evaporator
Check your electrical components
Check your refrigerant levels
Calibrate the thermostat
Oil all motor components

Performing this check in the spring not only helps ensure your home will be cool once summer hits, but it’s also likely to be cheaper. Many HVAC companies run spring cleaning specials, and their summer prices will be more expensive.

Contact the HVAC experts at Richmond’s Air

If you’ve been keeping up on preventative maintenance, you may only have to worry about keeping a watch out for any unusual problems this spring, rather than looking to replace your HVAC.

Let Richmond’s Air keep your HVAC unit running at its peak. Contact us today to schedule an AC checkup before summer hits Houston.

5 HVAC Maintenance Tips to Ensure Your Furnace is Winter Ready

January 14, 2019 by Richmond’s Air

It can be a big transition for your home’s HVAC system to transition from cooling your home in the summer to warming your home in the winter. For this reason, it’s important for you to perform a fall/winter weather checklist on your home’s unit before flipping that switch from cooling to heating.

Below are five tips you should consider to ensure your family is safe and warm this winter.

1. Check your air filters

You should already change your air filters every 1-3 months depending on your home activities and any allergies. If you’ve gotten behind, it’s a good idea to start your winter HVAC preparations by changing your filter. Very dirty filters will keep the airflow of your system restricted and it will affect the efficiency of your unit.

2. Check how well your system is performing

If your HVAC is entering its golden years, it’s time to consider whether it’s time to replace the system. Once an HVAC system reaches 10 years old, its efficiency drops to between 40 and 60 percent. Luckily, if your unit is more than 10 years old, the technology of gas furnaces has improved enough that some models boast as high as 97% efficiency.

3. Change your thermostat

Upgrading your system to include a smart or programmable thermostat can save you a lot of money if you program it properly. To reap the biggest benefits, program your thermostat to a lower temperature when you’re not home.

According to the U.S. Department of Energy, the savings can be to the tune of 1% for each degree as long as it’s for an eight-hour period of time.

4. Insulate the attic

Insulating your attic is one of the easiest ways to keep your HVAC running optimally. According to EnergyStar.gov, attic insulation needs to be deep enough to keep you from seeing the floor joists.

5. Get a professional inspection

Even the handiest person can’t do everything, so it’s also a good idea to hire a professional to inspect your HVAC unit during the transition period between cooling and heating. A good HVAC professional will inspect:

Belts
Contacts
Electrical switches
Filters

Gas pressure
Motors
Refrigerant levels
Safety switches

Following any of these tips will help keep your home warm and safe this winter.

As always, feel free to give Richmond’s Air a call to have one of our professionals come give your HVAC unit a professional tune-up.

3 Secrets HVAC Repair Companies Don’t Want You to Know

October 23, 2017 by Richmond’s Air

Heating, ventilation and air conditioning (HVAC) systems are not one-size-fits-all, but many companies may lead you to believe this is true. This can cause homeowners a huge headache and expense, especially during the times of the year when comfort is easily compromised by the weather outside.

How long since your heating unit was last checked?
Don’t get stuck out in the cold!

At Richmond’s Air, we’ve been doing heating and furnace repairs right since 2002. Our work is 100% guaranteed by a 1-year parts and labor warranty on repairs.

Houston Heating & Repair Service

Here are three secrets your HVAC company may not want you to know:

1. Keep size in mind

The size of your home should directly correlate with the size of the HVAC unit you buy. A unit that’s too large will not only be more expensive, but its cooling and heating pace may be too rapid for smaller homes. This can quickly cause issues like higher energy usage and more repairs.

The takeaway: Make sure your HVAC company measures your home accurately.

2. Second opinions are a smart idea

If your HVAC technician tells you that one or more parts of your HVAC unit need to be replaced, you don’t have to take their word for it right away. In fact, it may pay off to seek a second opinion when it comes to dropping some serious cash on replacement parts that may or may not be needed.

The takeaway: Go with your gut, do your research, and never feel pressured to accept repairs or maintenance immediately.

3. Free HVAC services are rarely worth it

If you see advertisements offering free HVAC service deals, don’t simply jump at the chance. It’s still important to research various HVAC companies before deciding which is best for you and your needs. Read online reviews or ask friends and family which companies they’ve had success with in the past.

The takeaway: Even if the offer isn’t free, it may be worth it in the end to go with a company you can trust.

Bonus tip!

Always make sure that any repairs or maintenance done to your HVAC is put in writing or you’re given a receipt that clearly shows you all charges and procedures.

Richmond’s Air continues to provide the Houston area with reliable, trustworthy HVAC services. Give our experienced HVAC contractors a call to schedule a professional visit.

We also invite you to check out our blog to learn more about saving energy and actively maintaining your HVAC system.