Leighton's Heating & Cooling has served Newburyport and the surrounding Essex County communities since 2007. We handle the full range of residential and commercial heating and cooling work, from emergency furnace repairs in January to AC tune-ups before the summer heat arrives. Whether you own a single-family home, manage a rental portfolio, or run a commercial property, we bring the same level of care to every job. The person who answers the phone is often the technician at your door. Trusted by local homeowners and property managers for their heating and cooling, we keep it straightforward from the first call to the final walkthrough. Arrives fast. Repairs it right. Priced fair.
Call (978) 992-9593 to schedule service or request a quote.
We cover the full scope of HVAC work, repairs, installations, replacements, and maintenance, for homes and businesses across the North Shore. Here is what that looks like in practice.
When your air conditioner stops keeping up, we diagnose the problem and get it sorted. We handle refrigerant leak checks, condenser and compressor service, evaporator coil issues, and airflow problems that leave certain rooms warmer than others. A service call starts with a thorough inspection so you know exactly what is going on before any work begins.
Newburyport winters are not forgiving, and a furnace that quits in February needs attention fast. We diagnose ignition failures, heat exchanger problems, blower issues, and everything in between. Whether your system is struggling to keep up or has stopped altogether, we get to the root of it and restore reliable heat.
Heat pumps handle both heating and cooling from a single system, which makes them an efficient choice for Massachusetts homes. We service existing heat pumps when they are not heating or cooling properly, handle refrigerant and coil work, and install new systems sized to your home or building. One system, year-round comfort.
When an older system has run its course, we handle the full replacement, equipment selection, proper sizing, and installation by qualified HVAC technicians. We work on everything from single-family homes to multi-unit commercial properties. Getting the sizing right from the start means fewer problems and better efficiency down the road.
A programmable or smart thermostat gives you better control over your comfort and your energy use. We install and configure thermostats compatible with your existing equipment, including zoning systems for larger homes or buildings where different areas need different temperatures.
Leaky ductwork wastes conditioned air and creates uneven temperatures throughout a building. We locate the problem areas, seal them properly, and balance airflow so every room gets what it needs. If you notice certain rooms that never seem to reach the right temperature, ductwork is often the first place to look.
What circulates through your HVAC system ends up in the air you breathe. We install whole-home filtration systems and air purifiers that reduce dust, allergens, and airborne particles. For homes on the coast, where humidity can work its way inside, we also address moisture management as part of a complete indoor air quality plan.
A pre-season inspection catches small problems before they become expensive repairs. We run through a full diagnostic check on your system in the spring before cooling season and in the fall before the heat kicks on. Regular maintenance extends equipment life and keeps your system running efficiently when you need it most.
Reach out and we'll get it diagnosed today.
Some HVAC problems cannot wait for a scheduled appointment. A furnace that goes out overnight, an air conditioner that quits during a heat wave, a system that stops responding entirely, these are situations where a fast response matters. We offer prompt response, even for last-minute comfort calls, and we show up on time and ready to work.
Newburyport winters push temperatures well below freezing, and the summers bring stretches of genuine heat and humidity. When your system fails in either season, you need someone who can actually get there. Call (978) 992-9593 and we will assess the situation and get your system running again.
Fast turnaround. Fair pricing. Comfortable results.
From aging systems to brand-new installs, the HVAC work in and around Newburyport reflects the character of the housing stock here. Many homes in the city and across Essex County were built long before central air conditioning was standard, and a significant portion still rely on boiler-based heating and oil-fired equipment. That shapes the work we do every day.
Boilers are the backbone of heating in many older Newburyport homes, running hot water or steam through radiators to heat the living space. We handle boiler diagnostics, zone valve and circulator pump service, hydronic system maintenance, and full boiler replacement when a system has reached the end of its life. A well-maintained boiler delivers steady, even heat through a North Shore winter. When yours is not performing the way it should, we find the problem and fix it.
The Northeast runs on oil heat more than anywhere else in the country, and Massachusetts homeowners have strong reasons to consider switching. Aging oil-fired equipment, rising fuel costs, and the state's active push toward heat-pump electrification make conversions a common job for us. We handle the equipment side of the transition, removing the old unit and installing a properly sized gas or heat-pump system. Qualified HVAC technicians manage the unit and all connections on the HVAC side of the job. The result is modern, lower-maintenance comfort with better long-term cost control.
Many homes in this area were built without ductwork, and running ducts through older construction is often impractical or cost-prohibitive. Ductless mini-splits solve that problem. We install single-zone and multi-zone systems that provide both heating and cooling without requiring a duct renovation. They are a practical retrofit for older homes, additions, converted spaces, and any room that has never had reliable temperature control.
Call and we'll handle the furnace, the AC, and the ductwork.
Booking an HVAC service call is simple, and it works the same whether you own a single home or manage a building with dozens of units. We work with homeowners, landlords, property managers, and business owners across the area. On the residential side, that includes single-family homes, condos, and multi-family properties. On the commercial side, we service offices, retail spaces, and rental properties of all sizes.
Property managers and landlords appreciate knowing that a call to us means the job gets handled. We back every job with a workmanship guarantee on every HVAC job, so there is accountability behind the work, not just a handshake.
If you've never hired an HVAC company before, it can be hard to know what to look for. We have been doing this work in Newburyport since 2007, and our reputation in the area is built one job at a time. We are locally owned, and every job is handled by qualified HVAC technicians who know the equipment and know the region.
When you call for a quote, you get a straight answer on what the work involves and what it will cost. No vague estimates, no surprises after the fact.
We serve Newburyport and the surrounding communities throughout Essex County, including Newbury, Amesbury, Salisbury, Merrimac, Georgetown, and Rowley. If you are nearby and need heating or cooling help, we are your local option.
Call and we'll get your heat or AC back on.
We prioritize emergency calls and work to get a technician to you the same day whenever possible. Our hours run every day from 6:00 AM to 8:30 PM, so you are not left waiting overnight in most situations. Call (978) 992-9593 and we will assess the urgency and get moving.
Emergency and after-hours calls may carry a different rate than standard scheduled visits. We will be clear about the cost before the technician starts any work so you know what to expect. There are no hidden charges added after the fact.
Cold radiators on one side of the house, a boiler that short-cycles, unusual pressure readings, or water pooling near the unit are all signs that something needs attention. Older steam and hot-water systems in Essex County homes can develop circulator pump, zone valve, or pressure issues that get worse if left alone. Call us and we will diagnose the problem before it becomes a larger repair.
A furnace that fails to ignite, cycles on and off frequently, blows cold air, or makes unusual noises is telling you something is wrong. Uneven heat across the house or a sudden spike in energy bills can also point to a developing furnace problem. The earlier we catch it, the less likely it turns into a full breakdown in the middle of a cold stretch.
Short-cycling is often caused by an overheating system, a dirty filter restricting airflow, or a faulty flame sensor or limit switch. Cold air from a running furnace usually points to an ignition failure, a tripped high-limit switch, or a problem with the heat exchanger. We diagnose the root cause rather than swapping parts until something works.
Warm air from the vents, ice on the refrigerant lines, a unit that runs constantly without cooling the space, or frequent cycling on and off are all signs of a problem. Unusual sounds from the condenser or a noticeable drop in airflow can also indicate a developing issue. A service call early in the season is the best way to catch these problems before the hottest days arrive.
We mount an indoor air handler on the wall or ceiling of the space being conditioned and connect it to a compact outdoor compressor through a small conduit opening. No major ductwork is required, which makes mini-splits a practical solution for older homes without existing duct systems. We handle sizing, placement, and installation so the system performs correctly from the first day of operation.
We remove the existing oil-fired equipment and install a properly sized heat pump system in its place. Qualified HVAC technicians handle all connections on the equipment side of the job. We assess your existing setup beforehand and explain the efficiency differences honestly so you know what to expect from the new system.
We inspect the coil for dirt or damage, check refrigerant pressure, verify that the fan motor and capacitor are functioning correctly, and clear any debris that could restrict airflow. For heat pumps, we also check the defrost cycle and the reversing valve. The outdoor unit is a critical part of system performance, and its condition affects how well the whole system operates.
We start with a visual inspection of the equipment and then run operational tests to see how the system behaves under normal conditions. From there we check refrigerant levels, electrical connections, airflow, and control signals depending on what the symptoms point to. We explain what we find in plain terms before recommending any repair.
We run the system through a full cycle after completing the repair or installation to confirm it is heating or cooling properly and that all controls are responding correctly. If anything is not performing the way it should, we address it before we leave. You should not have to call us back because a problem showed up the same evening.
It is helpful to have someone present, especially for the initial diagnosis, so the technician can ask questions about how the system has been behaving. For follow-up work or situations where access has already been arranged, we can work with whatever setup makes sense for your schedule. Let us know your situation when you call.
For most repairs and maintenance tasks, we manage the power to the equipment safely as part of the job. We will let you know in advance if anything in your home or building will be affected. Safety is a standard part of how our technicians approach every job.
We walk you through the options clearly, including equipment choices appropriate for your home or building and what the installation will involve. Once you decide how to proceed, we schedule the installation, remove the old equipment, and install the new system correctly from the start. We size the replacement properly so you are not dealing with efficiency or comfort problems down the road.
Ready to get the comfort back? Leighton's Heating & Cooling is ready to help with everything from a routine tune-up to a full system replacement. We handle heating, cooling, emergency calls, and commercial and residential work across Newburyport and the broader Essex County area.
Call (978) 992-9593 to request a quote or get on the schedule. We keep it simple: you call, we show up, we get the work done right.
Call today and we'll get the temperature back where it belongs.
We handle the full range of residential and commercial heating and cooling work across Newburyport and the surrounding Essex County communities. Whether you need a quick repair, a seasonal tune-up, or a complete system replacement, the table below breaks down what each service covers and who it is best suited for. Use it to find the right starting point, then call us and we will take it from there.
| HVAC Service | What the Service Includes | Best Suited For | Things to Know |
|---|---|---|---|
| Indoor Air Quality and Air Filtration | air filtration system installation, ventilation upgrades, humidity control equipment | Households dealing with dust, allergens, stale air, or uncomfortable humidity levels | Tightly sealed homes in the Northeast often benefit most from ventilation and filtration upgrades |
| Oil-to-Gas and Heat Pump Conversion | existing system assessment, equipment sizing and selection, full conversion installation | Essex County homeowners ready to move away from oil heat for cost, efficiency, or environmental reasons | The Northeast runs on oil heat more than any other region; conversions to gas or heat pump systems are a common and practical upgrade here |
| Ductwork Repair and Sealing | duct leak detection, sealing and patching damaged sections, airflow balancing | Homes with uneven temperatures, high energy bills, or rooms that never reach the set temperature | Leaky ducts can waste a significant portion of conditioned air before it reaches the living space |
| Full System Installation and Replacement | load calculation and system sizing, complete equipment removal and installation, post-install testing and commissioning | Homeowners and property managers replacing an aging or failed heating or cooling system | Most residential replacements are completed in one day; we walk you through equipment options before any work begins |
| AC Repair and Service | refrigerant leak diagnosis, condenser and evaporator coil service, compressor and fan motor repair | Homeowners and businesses dealing with warm air, weak airflow, or a system that will not run | Most AC repairs can be completed in a single visit; full replacements are scheduled once the diagnosis is confirmed |
| Emergency HVAC Service | same-day response for system-down calls, no-heat and no-cool diagnosis, urgent repair for residential and commercial properties | Anyone with a completely failed heating or cooling system who cannot wait for a standard appointment | We prioritize urgent calls and aim to respond the same day; availability runs seven days a week |
| Heating and Furnace Repair | gas and oil furnace diagnostics, igniter and heat exchanger service, blower motor and airflow repair | Anyone whose furnace is blowing cold air, short-cycling, or failing to start | Furnace problems tend to surface on the coldest days; calling early in the season avoids the longest wait times |
| Seasonal Maintenance and Tune-Ups | cleaning and inspection of all major components, refrigerant level check, safety and efficiency testing | Homeowners who want to catch small problems before they become expensive repairs | Scheduling a tune-up before heating or cooling season starts is the best way to avoid emergency calls |
| Ductless Mini-Split Installation | single-zone and multi-zone system installation, wall-mounted indoor unit placement, compact outdoor compressor connection | Older homes with no ductwork, additions, converted spaces, or any room that a central system cannot reach | Mini-splits require only a small conduit opening through an exterior wall, making them practical for historic and older properties |
| Boiler and Hydronic Heating Service | boiler diagnostics and repair, circulator pump and zone valve service, pressure and expansion tank maintenance | Homeowners with steam or hot-water boiler systems, particularly in older Newburyport-area properties | Boiler systems require different service skills than forced-air equipment; uneven heat or short-cycling often has a straightforward cause |
| Thermostat and Smart-Control Installation | standard thermostat replacement, Wi-Fi and programmable smart thermostat setup, system compatibility check | Anyone losing comfort or efficiency due to inaccurate temperature readings or an outdated control | A smart thermostat upgrade is one of the fastest ways to improve daily comfort without replacing the whole system |
| Heat Pump Repair and Service | refrigerant circuit diagnostics, reversing valve inspection, air handler and coil service | Homeowners with a heat pump that is not heating or cooling properly in either season | Heat pumps run year-round, so they benefit from service checks in both spring and fall |
How do I know if my heating or cooling system needs to be repaired or replaced?
Age, repair history, and performance are the three factors we look at together. A system that is more than 15 years old, requires repairs more than once a year, or struggles to reach the set temperature is often a replacement candidate. We assess the equipment honestly and walk you through both options with clear numbers so you can make the decision that fits your situation.
What does a seasonal tune-up actually cover?
We clean the heat exchanger or evaporator and condenser coils, check refrigerant levels, test the igniter and safety controls, inspect the blower and motor, and run the system through a full operating cycle. The goal is to catch anything that could cause a breakdown during the season and make sure the system is running at its best efficiency before you need it most.
Why is one room in my home always hotter or colder than the rest?
Uneven temperatures usually point to a duct leak, a blocked or undersized supply register, a zone control issue, or a system that was not sized correctly for the layout of the home. In older Newburyport-area properties, ductwork that was added over time is a common source of imbalance. We diagnose the cause before recommending a fix.
Same-Day and Emergency Availability
When a system goes down in the middle of a New England winter or a summer heat wave, we prioritize urgent calls and aim to respond the same day. We are available seven days a week for both residential and commercial customers.
What do strange noises from my HVAC unit usually mean?
Banging or clanking often means a loose or broken component inside the blower or air handler. Squealing can point to a worn belt or bearing. Clicking that does not stop is sometimes a failing relay or control board. Rattling at the outdoor unit may be debris or a loose panel. None of these should be ignored; they tend to get worse and more expensive the longer the system runs with the problem.
How does a dirty filter or coil affect system performance?
A clogged filter restricts airflow, which forces the blower to work harder and reduces how much conditioned air reaches the living space. A dirty evaporator coil loses its ability to transfer heat efficiently, which can cause the system to run longer cycles or fail to cool the space at all. In serious cases, a frozen coil shuts the system down entirely. Changing filters regularly and scheduling annual cleanings prevents most of these problems.
When should I call a technician instead of trying to fix the problem myself?
If the system is not running, not reaching temperature, making unusual sounds, or showing error codes, a technician is the right call. Refrigerant handling, heat exchanger inspection, and electrical component testing inside the equipment require proper training and tools. Replacing a filter or clearing debris from around the outdoor unit is reasonable to do yourself; anything beyond that is better handled by someone who works on these systems every day.
Experienced With Older and Newer Systems
From steam boilers in century-old Newburyport homes to modern heat pump installations, we work on the full range of equipment found across Essex County. Whatever the system age or type, we diagnose it correctly and explain what we find.
What causes a system to short-cycle?
Short-cycling, where the system turns on and off in rapid bursts without completing a full heating or cooling cycle, is often caused by an oversized system, a refrigerant problem, a dirty filter restricting airflow, or a failing thermostat. It puts extra wear on the equipment and leaves the space uncomfortable. We diagnose the root cause rather than treating the symptom.
Is older equipment worth repairing, or should I plan for replacement?
It depends on what the repair costs relative to the remaining useful life of the system. A $200 repair on a 10-year-old furnace is usually worth doing. The same repair on a 20-year-old system that has already had two or three service calls in recent years is harder to justify. We give you honest numbers for both paths and let you decide.
Upfront Quotes With No Surprise Fees
We give you a clear price before any work begins, and we stand behind every job with a workmanship guarantee. What we quote is what you pay, with no charges added after the fact.
How do I know if I have a refrigerant or airflow problem?
A refrigerant problem usually shows up as warm air from the supply vents, ice on the refrigerant lines or evaporator coil, or a system that runs constantly without cooling the space. An airflow problem tends to produce weak output at the registers, uneven temperatures, or a system that short-cycles. Both require a technician to diagnose properly; refrigerant work in particular requires specialized equipment.
What does a ductless mini-split installation involve?
We mount an indoor air handler on the wall of the space being conditioned, run a small conduit through an exterior wall, and connect it to a compact outdoor compressor unit. There is no need to open up walls or ceilings for ductwork. For multi-zone systems, multiple indoor units connect to a single outdoor unit. The process is typically completed in one day for a single-zone installation.
How does an estimate work, and will the price change once work starts?
We inspect the system, identify what is needed, and give you a clear price before any work begins. We explain what is included so there are no surprises when the invoice arrives. If we open something up and find an additional problem, we tell you what we found and what it costs before we proceed. You are always in control of what gets approved.
Every heating and cooling situation is a little different, so the best next step is to call us directly and tell us what you are dealing with; we will ask the right questions and get you a straight answer on what it will take to fix it.
(978) 992-9593