Larry & Sons offers top-notch services for Maryland HVAC, plumbing, and electrical systems. Rely on us to handle all your new installation, maintenance, repair, and replacement needs with ease.
With over 4,000 great online reviews and 24/7 online appointment scheduling, we’re the simple solution to all your home service needs.Â
Our Maryland HVAC Services
As a trusted HVAC contractor serving customers across Maryland, we’re your one-stop shop for everything related to heating and cooling.
We install all types of heating and air conditioning systems, including furnaces, boilers, ductless mini-splits, central AC units, and heat pumps. Our team of expert installation technicians can work to determine the appropriate size unit for your home heating or cooling needs.
We highly recommend getting annual maintenance service to keep your systems in tip-top condition. Spring servicing is best for your air conditioner, while fall servicing is when you need to get your heater ready for the upcoming cold weather.
We do many different things to prep your system for its respective season, such as lubricating moving parts, calibrating your thermostat, testing electrical connections, recharging refrigerant levels, testing for carbon monoxide emissions, cleaning coils, and so much more.
When we’re done servicing your HVAC system, you can ensure that it’s operating safely and at its peak efficiency level. This will bring you peace of mind about its safe operation and ensure you’re not overpaying for excessive energy bills throughout the year. You never want to skip annual maintenance, as it could void the remaining warranty coverage on your unit.
Plus, it’s great for reducing your risk of experiencing a breakdown. You can also learn how much longer your system is likely to last, so you can plan and budget for a replacement at a time that works best for your schedule.
If you do experience a system malfunction, you can rely on us to help. We offer emergency repair services for all our valued clients so you can get the help you need to get your home back to feeling comfortable.
We work on all types of heating and cooling systems, regardless of brand or model. It doesn’t matter if your air conditioner is blowing hot air or if your heater won’t turn on. We’ll respond quickly to diagnose and repair the issue to minimize your discomfort.
- Emergency heating repair
- Heating installation
- Heating maintenance
- Heating repair
- Boiler
- Furnace
- Heat pump
- Ductwork
- Indoor air quality
- Thermostat
- Zoned HVAC
- AC installation
- AC maintenance
- AC repair
- AC replacement
- Ductless AC
Our Maryland Plumbing Services
Your home’s plumbing system is quite complex. From disposing of wastewater to supplying your home with fresh drinking water, it has many components it relies on to do its job. Our team of fully licensed plumbers is here to ensure your system meets your needs and stays in top condition year after year.
Our plumbers can install and replace all types of plumbing fixtures and system components. Whether you want to upgrade your kitchen sink or have a shut-off valve installed, we can do the job right.
Our team also services all components, including water heaters, water lines, drainage systems, and so much more. We can even help you select new water and energy-efficient appliances and plumbing fixtures to help reduce your monthly utility bills.
It’s common for homeowners to experience issues with their plumbing system. We encourage you to call us as soon as you notice something is wrong. You never want to let plumbing problems go, even if they seem small, as water can cause extensive damage in your home.
One of our emergency plumbers will respond quickly to repair any problem you may have. It doesn’t matter if your hot water heater isn’t turning on or your water line is leaking. We’ll take care of it with ease.
- Water treatment
- Water line
- Sump pump
- Slab leak
- Leak detection
- Well pumps
- Pipe repair
- Repiping
- Plumbing repair
- Plumbing installation
- Kitchen plumbing
- Garbage disposal
- Toilets
- Faucet
- Bathroom plumbing
Maryland Electrical Specialists
Another aspect that needs to adapt to meet your ever-changing needs is your electrical system. Our licensed and insured electricians can ensure it stays in great working condition.Â
We install and replace all electrical components in your home, including outlets, light switches, lighting fixtures, and wiring. Our electricians will help you choose the most energy-efficient upgrades to help lower your energy bills and put more money back in your pocket each month.
Most homeowners will undoubtedly experience an issue with their electrical system from time to time. Whether it be a constantly tripping circuit breaker, flickering lights, or a malfunctioning electrical outlet, we will gladly repair it.
Our team will respond promptly to diagnose and repair the issue so you can have peace of mind about your family’s safety and your home.

If you need superior Maryland HVAC, plumbing, or electrical services for your home, simply contact the team at Larry & Sons today to get the expert help you need.