Proudly serving Modesto & nearby areas 24 hours a day, 7 days a week · call (209) 435-6575
LOCAL HVAC · MODESTO, CA

HVAC Services in Modesto, CA

From sweltering Central Valley summers to chilly winter nights, keeping your home comfortable in Modesto takes reliable heating and cooling you can count on. Elliston Services handles everything from routine hvac maintenance to urgent ac repair and furnace repair, so your system runs the way it should all year long.

  • Dependable AC Repair
  • Expert Furnace Repair
  • Full Heat Pump Service
HVAC technician inspecting a residential heating and cooling unit in Modesto CA Modesto, CA
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WHAT WE DO

HVAC services for Modesto homeowners

From routine upkeep to bigger repairs, here's how Elliston Services helps homeowners around Modesto. Pick a service to learn more, or reach out with your questions.

AC Repair — HVAC in Modesto
01

AC Repair

A struggling AC on a hot Modesto afternoon is miserable. Elliston Services diagnoses the problem fast—whether it's a refrigerant issue, a failing compressor, or a tripped component—and gets your cooling system running again. Don't guess at the cause. Ask about current scheduling availability and let a technician pinpoint exactly what your AC needs.

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AC Installation — HVAC in Modesto
02

AC Installation

Replacing an old, inefficient unit with a properly sized system makes a real difference in comfort and monthly bills. We help you choose the right heating and cooling equipment for your home's layout and square footage, then handle the full installation. A correctly installed system runs more efficiently and causes fewer headaches down the road.

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Furnace Repair — HVAC in Modesto
03

Furnace Repair

When your furnace stops working or starts making strange noises, it's rarely a problem that gets better on its own. Elliston Services can inspect your heating system, identify what's failing, and complete furnace repair work that restores reliable warmth. Ask about our current availability—Modesto winters may be mild, but a broken furnace still makes for uncomfortable nights.

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Furnace Installation — HVAC in Modesto
04

Furnace Installation

An aging furnace that struggles to keep up is costing you money every month. Installing a newer, more efficient model can improve comfort throughout the house. We size the equipment correctly for your space, handle all connections, and make sure the system is operating safely before we leave. Proper installation is the foundation of long furnace life.

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Heat Pump Service — HVAC in Modesto
05

Heat Pump Service

Heat pumps are efficient and versatile, but they need regular attention to perform well. Elliston Services handles heat pump inspections, repairs, and tune-ups for Modesto homeowners. If your system is losing efficiency, struggling to heat or cool, or making unfamiliar sounds, a technician can help identify what's going on and get it back to full performance.

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Thermostat Installation — HVAC in Modesto
06

Thermostat Installation

The right thermostat makes your HVAC system smarter and easier to manage. From basic programmable models to Wi-Fi-connected smart thermostats, Elliston Services installs and configures the controls to match your equipment and lifestyle. A properly set-up thermostat can help your heating and cooling run more efficiently without constant manual adjustments.

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Ductwork Services — HVAC in Modesto
07

Ductwork Services

Leaky or poorly sealed ducts can quietly waste a significant portion of your heating and cooling energy. Our team inspects ductwork for gaps, blockages, and damage, then repairs or seals problem areas. Homeowners in Modesto often notice improved airflow and more even temperatures throughout the house after ductwork issues are addressed.

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Seasonal Maintenance — HVAC in Modesto
08

Seasonal Maintenance

Routine HVAC maintenance before peak seasons helps catch small problems before they turn into expensive repairs. Elliston Services performs thorough tune-ups on both heating and cooling equipment—cleaning components, checking connections, and testing performance. Regular service can extend equipment life and keep your system running efficiently year-round. Ask about scheduling before the busy season hits.

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HVAC work in Modesto
HVAC work in Modesto
Your neighbors in service.Modesto, CA & beyond
ABOUT US

Local hvac help you can count on

Elliston Services was built around one straightforward idea: homeowners deserve honest, practical help with their heating and cooling systems without the runaround. The team tackles the full range of hvac work — diagnosing a struggling air conditioner on a hot Modesto afternoon, tracking down the source of uneven heat in winter, or walking a homeowner through what a heat pump tune-up actually involves and why it matters. Every visit is treated as a chance to leave the system performing better than it was before. No overselling, no unnecessary upsells — just a clear look at what's going on, what it takes to fix it, and what you can do to keep things running smoothly between visits. That kind of straightforward approach tends to make a real difference when you're counting on your home to stay comfortable.

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WHY HOMEOWNERS CHOOSE US

Service that puts your home first

More than a quick fix — a thoughtful approach to your hvac and everyday comfort.

Indoor Comfort Priority

Every service call focuses on getting your living space back to a comfortable temperature as efficiently as possible. The goal is a home that feels right, not just a system that technically runs.

Convenient Scheduling

Fitting an hvac appointment into a busy week shouldn't be a battle. Ask about current scheduling availability to find a time that actually works for your household.

Frozen Coil Checks

A frozen coil can quietly reduce your ac's cooling output and strain other components over time. Catching and addressing it early can help prevent a minor issue from turning into a bigger repair.

Blower Motor Review

The blower motor moves conditioned air through your entire home, so a worn or underperforming motor affects every room. A thorough review can help identify whether it's operating the way it should.

HOW IT WORKS

A simpler way to get it done

01

Tell us what's happening

Call or send a request with your hvac issue, your address, and the best way to reach you.

02

Find a time that works

Confirm current availability, talk through the details, and set up your appointment.

03

Back to your day

Your local pro assesses the issue, explains the estimate, and completes the approved work.

WHERE WE WORK

Serving Modesto & the surrounding area

Elliston Services works throughout Modesto and the surrounding communities in Stanislaus County, covering neighborhoods across the city as well as nearby towns throughout the region. Whether you're closer to the north side or out toward the edges of the valley, the team travels to bring ac repair, furnace repair, heat pump service, and full hvac maintenance to homeowners where they live. Coverage areas can shift based on current scheduling, so reach out directly to confirm whether your address falls within the current service range and ask about current scheduling availability.

  • Ceres
  • Turlock
  • Salida
  • Riverbank
  • Oakdale
  • Hughson
  • Patterson
  • Newman
  • Waterford
  • Ripon
  • Manteca
  • Escalon
  • Empire
  • Keyes

Don't see your neighborhood? Call to check availability

COMMON QUESTIONS

A few helpful answers

Here's what homeowners often ask before booking hvac service.

Real questions. A real conversation. (209) 435-6575
Why does my HVAC system smell strange?

Odors may be associated with dust, moisture, drainage issues, electrical problems, or other system conditions.

Can you replace only the outdoor AC unit?

Sometimes, but compatibility with indoor equipment and the overall system design should be evaluated first.

Should I turn off an HVAC system that smells like burning?

If the smell is strong, persistent, or accompanied by smoke, shut the system down when safe and arrange an inspection.

Why is my air conditioner not cooling?

Possible causes include thermostat problems, low airflow, dirty coils, electrical failures, refrigerant-related issues, or a malfunctioning component.

Should I turn off my AC if it freezes?

Turning off cooling and arranging service can help prevent additional strain on the system.

Why is my furnace not heating?

Possible causes include thermostat settings, ignition problems, airflow restrictions, electrical faults, or failing components.

Can HVAC airflow be improved?

Yes. Filters, ductwork, registers, blower components, and system balance can all influence airflow.

Why is ice forming on my AC unit?

Frozen coils can result from restricted airflow, dirty filters, blower problems, or refrigeration-related issues.

How is the correct HVAC system size determined?

Professionals typically consider building size, insulation, windows, climate, orientation, and other heat-gain and heat-loss factors.

What is an HVAC air handler?

An air handler contains components that move and condition air within many HVAC systems.

GET IN TOUCH

Let's take care of it

Tell us what's going on and we'll help you find the next step. Call us or send a request below.

(209) 435-6575

Serving Modesto, CA3121 Yosemite Blvd, Modesto, CA 95354, USA, Modesto, CA 95354

Availability24 hours a day, 7 days a week

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