Author: T.F. O'Brien Cooling & Heating

How Mid-Winter HVAC Tune-Ups Improve Comfort & Lower Energy Bills

Posted on by T.F. O'Brien Cooling & Heating

Winter puts extra strain on your heating system. By mid-season, small issues like dirty filters, airflow problems, or minor wear can start to affect comfort and energy efficiency, even if your system is still in operable condition. A mid-winter HVAC tune-up helps ensure your system is operating safely, efficiently, and consistently during the coldest months of the year.

Why Mid-Winter Maintenance Matters

During winter, your HVAC system runs longer and more frequently. Without maintenance, this can lead to:

  • Uneven heating from room to room
  • Rising energy bills
  • Increased wear on system components

A professional tune-up helps catch minor issues early, improves airflow, and ensures your system is using energy efficiently.

Simple Steps Homeowners Can Take

Between professional visits, a few small actions can help support better performance:

  • Replace or clean air filters regularly
  • Keep vents and returns clear of furniture and rugs
  • Make sure thermostats are set correctly and working properly

These steps help your system distribute warm air more evenly and reduce unnecessary strain.

Schedule Service Before Small Issues Become Big Problems

Mid-winter maintenance can help improve comfort, lower energy costs, and reduce the risk of unexpected breakdowns, and is especially important to consider during brutally cold winters. If you think you may need heating maintenance, T.F. O’Brien is ready to help. Contact us today to schedule your service appointment.

HVAC Insights: Kerry O’Brien Featured in Redfin’s Guide to Choosing a System

Posted on by T.F. O'Brien Cooling & Heating

We are proud to announce that our very own Kerry O’Brien was recently featured as an industry expert on the Redfin blog.

Selecting a new HVAC unit is one of the most significant investments a homeowner can make. In the article, “Choosing an HVAC System: Sizing, Costs, and Timing,” Kerry shares professional insights alongside other industry leaders to help homeowners navigate the complexities of system capacity and budget.

Whether you are curious about the best time of year to upgrade or how to ensure your unit is properly sized for your home’s footprint, this guide is an excellent resource for Long Island residents as they think about their next HVAC system installation.

Check out the full guide on Redfin: Choosing an HVAC System: Sizing, Costs, and Timing

Avoid Holiday Plumbing Emergencies with These 5 Simple Tips

Posted on by T.F. O'Brien Cooling & Heating

The holidays are meant for good food, full tables, and time with the people you love, not last-minute plumbing problems. With a little preventive care, you can avoid common issues that tend to pop up when extra guests put extra strain on your home.

Here are five simple steps to help keep your plumbing running smoothly all season long.

  1. Be Kind to Your Drains

Holiday cooking and hosting often means more grease, food scraps, and soap going down the drain. Avoid pouring grease or oil into sinks and use strainers to catch food particles and hair. If your drains are already slow, a professional drain cleaning before guests arrive can help prevent backups.

  1. Know What Not to Put in the Garbage Disposal

Garbage disposals are helpful, but they have limits. Avoid fibrous foods like celery, starchy foods like potato peels, coffee grounds, grease, and bones. When in doubt, throw it out. Running cold water while using the disposal can also help keep things moving properly.

  1. Fix Small Leaks Before They Become Bigger Problems

A dripping faucet or a toilet that runs occasionally might not seem urgent, but small issues can worsen under heavy use. Addressing leaks early helps prevent water waste, higher utility bills, and unexpected damage during a busy holiday weekend.

  1. Check Guest Bathrooms Ahead of Time

Before guests arrive, test sinks, toilets, and showers in rarely used bathrooms. Make sure everything drains properly and flushes without issue. This quick walkthrough can help you spot problems before they become inconvenient.

  1. Schedule a Preventive Plumbing Inspection

A professional plumbing inspection can identify potential trouble spots before they turn into emergencies. It is a simple step that provides peace of mind, especially when your home will be busier than usual.

Holiday hosting should be about enjoying the moment, not worrying about what might go wrong. A little preparation now can help ensure a smooth, stress-free season.

Avoid Holiday Plumbing Emergencies: 5 Simple Tips Before Guests Arrive

Posted on by T.F. O'Brien Cooling & Heating

When friends and family gather for the holidays, the last thing you want is a clogged drain or a surprise leak interrupting the festivities. Before the season gets busy, a little preventative care can go a long way toward keeping your home running smoothly and keeping stress far away from your celebration.

In this article, we’ll share some simple plumbing tips to help keep things running smoothly, and how T.F. O’Brien can help!

Here are five simple plumbing tips to help you avoid holiday emergencies:

  1. Give Your Drains a Fresh Start

Extra showers, extra dishes, and extra laundry all put added strain on your plumbing. If it’s been a while since your last professional drain cleaning, the holidays are the perfect time to schedule one. Clearing buildup now can prevent slow drains, backups, and messy surprises later.

  1. Treat Your Garbage Disposal with Care

Your garbage disposal works hard, but it’s not meant to handle everything.
Avoid putting these holiday culprits down the drain:

  • Grease, fat, or oil
  • Potato peels
  • Poultry skin or bones
  • Stringy vegetables (celery, pumpkin guts)

Run cold water before and after each use to help keep things flowing smoothly.

  1. Check for Leaks Before They Become Problems

A small drip or slow-running toilet might not seem urgent… until a house full of guests puts extra pressure on your plumbing system. Inspect faucets, under-sink pipes, toilets, and your water heater for signs of leaks, moisture, or corrosion. Catching issues now can prevent more costly repairs later.

  1. Give Your Water Heater a Quick Test

Hot water demand skyrockets when the house is full. Make sure your water heater is up for the task by checking for:

  • Unusual noises
  • Slow heating
  • Rusty or discolored water
  • Signs of leaks

If anything looks off, a tune-up can help you avoid an unexpected cold shower situation.

  1. Consider a Pre-Holiday Plumbing Checkup

A professional inspection is the easiest way to get peace of mind before guests arrive. Your technician will evaluate key systems, identify early issues, and ensure everything is in good working order, so you can focus on celebrating, not troubleshooting.

Make This Year’s Hosting Season Stress-Free

With a little preparation, you can keep your home comfortable, safe, and holiday-ready.
If you’d like help getting your plumbing in top shape, the experts at T.F. O’Brien are here to make it easy. Schedule your pre-holiday plumbing checkup today and enjoy the season with confidence.

The Same Team You Trust Now Offering Full-Service Plumbing

Posted on by T.F. O'Brien Cooling & Heating

T.F. O’Brien has earned a reputation for reliable heating and cooling service. Now, the same team is offering full-service plumbing for Long Island homeowners. This expansion makes it easier to manage your home’s comfort and repairs with one trusted provider.

Whether you need a simple fix or a more complex repair, you can expect the same professionalism, honesty, and quality workmanship the company is known for.

Available Plumbing Services

  • Toilet, faucet, and sink repair
  • Drain cleaning and leak detection
  • Garbage disposal and kitchen plumbing services
  • Sump pump repair
  • Hot water system repair
  • Whole home plumbing inspections

If it drips, clogs, drains, or flows, the team at T.F. O’Brien can help.

We hope you choose T.F. O’Brien for your plumbing needs. All you need to do is give us a call, and we will be more than happy to schedule your plumbing consultation with you.

Please note that plumbing services are not currently available in Queens or Brooklyn.

How to Know When Your AC Needs Repair

Posted on by T.F. O'Brien Cooling & Heating

As summer temperatures rise, your air conditioning system works hard to keep your home comfortable. If it starts struggling, producing warm air, or running inefficiently, you may be wondering whether it needs repair or if it is time to consider a replacement. Here are the signs that can help you decide what to do next.

Key Signs Your AC Needs Repair

Weak or inconsistent airflow
If your vents are not delivering strong, cool air, there may be a blockage in the ductwork or a problem with the compressor.

Warm air instead of cool air
If your system blows warm air, it could be caused by a refrigerant leak, a frozen coil, or a malfunctioning thermostat.

Unusual noises or odors
Grinding, squealing, or burning smells often point to mechanical issues or electrical problems that require prompt attention.

Frequent cycling
If your AC turns on and off too often, it may be having trouble maintaining the correct temperature. Short cycling can indicate issues with the thermostat, airflow, or the system’s internal components.

Higher energy bills
A sudden increase in energy costs often suggests that your system is working harder than normal to cool your home.

Repair or Replace? T.F. O’Brien can help.

If your AC is more than 10 to 15 years old, needs frequent repairs, struggles to cool your home efficiently, or has rising operating costs, replacing it may be the more cost-effective option. Modern AC systems offer better energy efficiency, improved indoor air quality, and lower utility bills.

T.F. O’Brien provides professional AC repair and replacement services to keep your home comfortable throughout the cooling season. A system inspection can help determine whether a repair will solve the issue or if a new unit will give you better long-term performance.

Beat the Heat: 8 Easy Tips to Help Your AC Keep Up This Summer

Posted on by T.F. O'Brien Cooling & Heating

Long Island summers can be intense, and when temperatures rise, your air conditioner works hard to keep up. A few simple habits can help your system run more efficiently and reduce the chance of a mid-season breakdown.

In this article, we’ll share some practical tips on how you can keep your AC system running smoothly, and how T.F. O’Brien can help. Keep reading below to learn more!

Here are eight practical tips to help your AC stay reliable and ready for the hottest days of the year.

  1. Choose a Smart Thermostat Setting

A setting between 75 and 78 degrees provides a balance between comfort and energy savings.

  1. Cool Your Home Early

Air conditioners work best when they maintain temperature instead of fighting against indoor heat build up. Turn your cooling system on before outdoor temperatures reach their peak.

  1. Replace Your Filters Regularly

Clogged filters restrict airflow and are the most common cause of AC issues. Replace them every one to three months depending on your home environment.

  1. Avoid Heat-Producing Chores During the Day

The oven, dryer, and dishwasher introduce unnecessary heat into your living space. Using these appliances later in the day will help your AC work more efficiently.

  1. Close Curtains and Blinds During Peak Sun

Blocking direct sunlight reduces indoor heat gain and keeps your system from working overtime.

  1. Clear the Area Around Your Outdoor Unit

Remove leaves, grass, or debris that may restrict airflow. Good circulation allows your AC to operate at its best.

  1. Seal Air Leaks

Check windows and doors for gaps. Small leaks can make your cooling system work harder than necessary.

  1. Schedule a Seasonal Tune Up

A professional tune-up helps identify potential issues before they lead to breakdowns. It also keeps your system performing efficiently throughout the cooling season.

T.F. O’Brien can help with your air conditioning needs.

For year-round maintenance and priority service during emergencies, consider enrolling in an Energy Saver Plan with T.F. O’Brien. Give us a call today and we can help with your air conditioning maintenance needs.

Improve Your Home’s Water Quality With a HALO Whole-Home Filtration System

Posted on by T.F. O'Brien Cooling & Heating

When was the last time you checked the quality of your home’s water? Many homeowners rely on bottled water because they are unsure about what comes out of their taps. T.F. O’Brien is now offering free in-home chlorine testing so you can find out exactly what is in your water.

If you want cleaner, better-tasting water without buying bottles, the HALO Whole-Home Water Filtration System is a long-term, sustainable solution.

What the HALO System Provides

Comprehensive Filtration
The system uses a five stage filtration process to remove chlorine, chloramines, pesticides, volatile organic compounds, and heavy metals. This improves both taste and quality throughout your entire home.

Scale Prevention
The HALO ION 2.0 Plus inline conditioner reduces limescale buildup and removes existing scale without chemicals. This protects plumbing fixtures and household appliances.

Maintenance Free Operation
The system requires no salt, electricity, or chemicals. It includes a 10 year warranty and provides long-term peace of mind.

Whole Home Coverage
Every faucet in your home will deliver filtered water. This improves your drinking water, bathing water, and the overall quality of water used throughout the house.

T.F. O’Brien can help you get a HALO water system for your home.

Cleaner water can improve convenience, reduce plastic waste, and protect your home’s plumbing. The HALO system makes it simple, and getting one for your home is as easy as calling T.F. O’Brien. We will be happy to schedule a consultation with you!

8 Smart Ways to Keep Your AC Running Strong This Summer

Posted on by T.F. O'Brien Cooling & Heating

Long Island summers are no joke, especially when the humidity kicks in and the mercury climbs past 90 degrees. Your air conditioner becomes your best friend, but during extreme heat, even the most dependable systems can feel the strain. The good news? A few smart habits can help your AC stay efficient, effective, and ready, no matter how hot it gets outside.

This month, we’re sharing some tips with you that can help your air conditioning system run smoothly during hot weather, so you won’t sweat it out while you wait for repairs. And, we’ll tell you how T.F. O’Brien can help you keep your cool by ensuring your system can manage the heat. Keep reading to learn more!

8 Tips to Keep Your AC Running Smoothly This Summer

  1. Set It and Forget It (Smartly): Keep your thermostat around 75–78°F when you’re home and bump it up a few degrees when you’re out. Lower isn’t always better; it just makes your system work harder for longer.
  2. Cool Early, Not Just Often: Start cooling your home in the morning before the sun hits its peak. It’s easier (and more energy-efficient) to maintain a cool space than to cool down a hot one.
  3. Clean Filters = Cool Air: Dirty filters are one of the top reasons AC systems underperform. Check them every few weeks during peak season and clean or replace them as needed. The bonus? Clean filters can also improve indoor air quality.
  4. Shut Out the Sun: Close blinds or curtains during the day, especially on south- and west-facing windows. Blackout curtains or reflective film can also make a noticeable difference.
  5. Seal the Leaks: Drafty windows and doors let cool air escape. A quick weekend project with weather stripping or caulk can help your AC work less and keep the cool air inside, which can help you save money on your utility bills, too.
  6. Time Your Household Chores: Appliances like ovens, dryers, and even dishwashers generate heat. Run them in the evening or early morning to avoid adding extra warmth to your home or consider hanging your clothes on the line and cooking outdoors on the grill.
  7. Use Fans to Circulate, Not Cool: Ceiling and box fans help move cool air around, making rooms feel more comfortable. Just remember to turn them off when you leave the room, since their purpose is to cool people, not spaces.
  8. Book a Summer Tune-Up: This is the number one thing you can do for your air conditioning system! A professional check-up can catch small issues before they become big problems. T.F. O’Brien’s expert technicians are here to help keep your system running smoothly all season long.

Count on T.F. O’Brien to help you stay cool this summer.

At T.F. O’Brien, we’ve been serving Long Island families for over 85 years. Whether you need air conditioning maintenance or a full system upgrade, we’re here to help you stay comfortable. And remember, when you enroll in our energy saver plan (ESP), you’ll get priority service and discounted fees, along with the peace of mind of annual maintenance! Call us today and we’ll be more than happy to tell you more about ESP and its many benefits!

Year-Round Comfort, Room by Room: Why Ductless Systems Are a Smart Upgrade for Your Home

Posted on by T.F. O'Brien Cooling & Heating

If you have a room that always feels too warm in the summer or too cold in the winter, you are not alone. Many Long Island homeowners deal with uneven temperatures, especially in basements, bonus rooms, upstairs bedrooms, or home additions.

A ductless mini split system gives you targeted comfort without opening up walls or installing ductwork. These systems are flexible, efficient, and designed to keep your home comfortable in every season.

Why Homeowners Choose Ductless Systems

Targeted Comfort
Ductless units heat or cool specific areas, which makes them perfect for rooms that need extra help or for spaces your central system does not reach well.

Whole Home Flexibility
You can install a single ductless unit for one room or scale up to cover your entire house. This gives you more control over your comfort without major construction.

Energy Efficiency
Ductless systems condition only the spaces you use. This approach can reduce energy consumption and lower utility bills.

Quick, Low-Impact Installation
Ductless installation is faster and less invasive than traditional systems. Most projects are completed quickly with minimal disruption.

T.F. O’Brien can help with your ductless system needs.

Whether you are looking to upgrade your entire home or solve comfort issues in just one space, a ductless system offers reliable control and year-round comfort. Just give T.F. O’Brien a call, and we will be more than happy to schedule an appointment with you.