SANTA ANA HVAC Repair & Installation | J Martin

5,000+

customers served

4.9/ 5

average rating

100%

customer satisfaction

10+

years experience

friendly HVAC technician performing rooftop air conditioning maintenance in Santa Ana Orange County

Our Santa Ana Services:

Looking for reliable HVAC service in Orange County’s historic county seat?

J Martin Indoor Air Quality is the top-rated heating and air conditioning contractor serving Santa Ana homeowners since 2014. We provide same-day AC repair in Santa Ana, expert furnace service, heat pump installation, duct cleaning, and complete indoor air quality solutions. With a 4.97-star rating and over 5,000 satisfied customers, we're the HVAC company Santa Ana families trust.

As a family-owned Santa Ana HVAC company, we understand the unique challenges homes face across this diverse city. From the historic Victorian homes of French Park to the mid-century ranch houses throughout the city, each neighborhood has different HVAC needs. When you need air conditioning repair in Santa Ana or a heating contractor who knows your neighborhood, call J Martin.

Why Santa Ana Homeowners Choose J Martin

Frequently Asked Questions | Santa Ana HVAC

  • AC repair costs in Santa Ana typically range from $150-$500 for common repairs like capacitor replacement, refrigerant recharge, or fan motor repair. We provide upfront pricing before any work begins, so you know exactly what to expect. Call (714) 462-4686 for a free diagnosis.

  • J Martin Indoor Air Quality is consistently rated the best HVAC company in Santa Ana, with a 4.97-star rating with over 5,000+ Orange County families since 2014. We have deep experience in every Santa Ana neighborhood from Downtown DTSA to Floral Park to Wilshire Square.

  • Yes. J Martin provides emergency AC repair in Santa Ana with same-day service available. When your air conditioner fails during a heat wave or Santa Ana wind event, call (714) 462-4686 and we'll dispatch a technician as quickly as possible.

  • We offer same-day HVAC service in Santa Ana for most calls. Our Anaheim location is just minutes from Santa Ana via the 5 or 57 freeways, and we serve the area daily. During peak summer months, non-emergency appointments may be next-day, but we always prioritize AC emergencies during heat waves.

  • General rule: if your AC is under 10 years old and repair costs are less than 50% of replacement cost, repair usually makes sense. However, Santa Ana has some of the oldest housing stock in Orange County, with many homes dating back to the 1920s-1950s. If your system is over 15 years old, uses R-22 refrigerant (phased out in 2020), or needs frequent repairs, replacement is likely more cost-effective. We'll give you honest advice based on your specific situation.

  • We recommend annual HVAC maintenance at minimum for Santa Ana homes. Santa Ana's location makes it vulnerable to extreme heat during Santa Ana wind events, when temperatures can spike well above 100°F. Spring tune-ups before the heat arrives are especially important. Many homeowners opt for twice-yearly service (spring and fall) to keep both AC and heating running efficiently.

  • J Martin installs and services all major HVAC brands including Carrier, Lennox, Trane, Goodman, American Standard and others. We're also certified QuietCool whole house fan installers.

  • Yes. Every J Martin technician is fully licensed, bonded, insured, and background-checked. CA Contractor License #998956.

  • Yes. We offer financing options for AC replacement and new HVAC installations. Ask about current promotions and rebates, including California energy efficiency incentives and federal tax credits for heat pumps.

  • Absolutely. Santa Ana's mild winters (rarely below 40°F) make heat pumps an excellent choice. They provide both heating and cooling from one system, operate 30-50% more efficiently than gas furnaces in this climate, and qualify for California rebates plus federal tax credits up to $2,000. For most Santa Ana homes, a heat pump is a smart long-term investment.

  • A single-zone ductless mini-split installation in Santa Ana typically runs $3,000-$5,000 depending on the brand and capacity. Multi-zone systems (2-4 indoor units) range from $5,000-$12,000. Mini-splits are ideal for older homes without ductwork, room additions, converted garages, and ADUs.

  • Yes. Santa Ana has three National Register Historic Districts (Downtown, French Park, and Floral Park) plus additional locally protected neighborhoods. Homes in these areas may be subject to historic preservation guidelines that affect exterior equipment placement. We're experienced in working with historic homes and can help ensure your HVAC installation is both efficient and compliant with any applicable guidelines.

  • Santa Ana winds are hot, dry winds that blow from the desert into Southern California, typically in fall and winter. During Santa Ana wind events, temperatures can spike above 100°F even when it's normally mild outside. These sudden extreme heat events put tremendous stress on air conditioning systems, especially older or undersized units. A well-maintained system is essential to handle these temperature swings.

HVAC technician inspecting air conditioning and heating unit in residential attic in Santa Ana

Serving Orange County’s Historic County Seat Since 2014

Santa Ana is the heart of Orange County in every sense. As the county seat since 1889 and one of Orange County's oldest cities, Santa Ana combines rich history with vibrant culture. Founded in 1869 by William H. Spurgeon and incorporated in 1886, the city has grown from a small agricultural town into Orange County's third most populous city with approximately 316,000 residents across 27 square miles.

Santa Ana is home to John Wayne Airport (SNA), the Orange County Civic Center, and world-class cultural institutions including the Bowers Museum (opened 1936) and Discovery Cube Orange County. The city features 64 distinct neighborhoods and three National Register Historic Districts showcasing architectural treasures from Victorian mansions to Spanish Colonial Revival homes to mid-century ranches. With the highest population density of any large California city outside San Francisco, Santa Ana presents unique HVAC challenges that require experienced contractors who understand both the climate and the housing stock. J Martin is proud to serve this dynamic community.

A few of the santa ana Communities we have Served:

  • Downtown Santa Ana (DTSA) - The historic and cultural heart of Orange County, listed on the National Register of Historic Places since 1984. Home to the Orange County Civic Center, Artists Village, Calle Cuatro (4th Street), and the East End. Mix of historic commercial buildings, loft conversions, and residential properties. Older buildings may have original or retrofitted HVAC systems. The monthly First Saturday Artwalk draws visitors from across the region.

  • Floral Park - Prestigious historic neighborhood added to the National Register of Historic Places in 2023. Features over 600 vintage custom homes built primarily from the 1920s-1950s in styles including Tudor Revival, Spanish Colonial, Mediterranean Revival, and Craftsman bungalows. Tree-lined streets were once orange, avocado, and walnut groves. Many homes are on the Santa Ana Historic Register. HVAC installations may need to meet historic preservation guidelines for exterior placement. The annual Home & Garden Tour showcases the neighborhood's finest homes.

  • French Park - One of Santa Ana's oldest neighborhoods, listed on the National Register since 1999. This 20-square-block district northeast of downtown features large homes built from the 1890s through the 1920s, including intact Queen Anne "Painted Ladies," Victorian, Craftsman, and Colonial Revival homes. Protected by Specific Development 19 zoning. Historic homes often lack original ductwork, making mini-splits an excellent solution.

  • Wilshire Square - Elegant neighborhood featuring homes from the 1920s-1940s with Spanish Colonial and Mediterranean Revival architecture. Large lots, mature landscaping, and strong neighborhood pride. Mid-century homes in this area may have aging HVAC systems ready for replacement or upgrade.

  • Heninger Park - Protected by Specific Development 40 zoning for its historic buildings. Mix of architectural styles reflecting different eras of Santa Ana's development. Active neighborhood association maintains community character.

  • Midtown - Located along Main Street north of downtown, this district is the entertainment hub of Santa Ana. Home to the Bowers Museum, MainPlace Mall, and Discovery Cube Orange County. Mix of commercial and residential properties with varying HVAC needs.

  • Metro East - Newer mixed-use development district near the intersection of the Santa Ana (I-5) and Costa Mesa (SR-55) freeways. Modern construction with contemporary HVAC systems. Growing area with ongoing development.

  • Park Santiago - Established residential neighborhood near Santiago Park and the Santa Ana Zoo. Mix of housing styles and ages. Family-friendly atmosphere with good access to parks and recreation.

  • South Coast - Residential area in southern Santa Ana with proximity to John Wayne Airport. Mix of mid-century and newer homes. Some homes may have noise considerations that affect window placement and ventilation options.

  • Thornton Park - Established neighborhood with a variety of housing types. Strong community feel with active neighborhood involvement. Homes range from mid-century to more recent construction.

We've serviced HVAC systems in every santa ana neighborhood:

We’ve serviced hvac systems in every santa ana neighborhood:

Downtown DTSA, Floral Park, French Park, Wilshire Square, Heninger Park, Midtown, Metro East, Park Santiago, South Coast, Thornton Park, Artesia Pilar, Bristol Memory Coalition, Casa Bonita, Cedar Evergreen, Central City, Delhi, Edna Park, Fisher Park, Logan, Lacy, Madison Park, Morrison Park, Northwest, Pacific Park, Pico-Lowell, Portola Park, Riverview, Riverview West, Saddleback View, Santa Ana Triangle, Sunwood Central, Valley Adams, Washington Square, West Floral Park, Willard, Windsor Village, and more.

Why does this matter for HVAC In santa ana?

A contractor who knows your neighborhood isn't guessing at what you need. We know which parts of Santa Ana have the oldest housing stock (often pre-WWII), which neighborhoods have historic preservation requirements, and which areas get the hottest during Santa Ana wind events. That's the difference between someone who sells you something and someone who actually solves your problem.

J Martin HVAC contractor explaining service options to homeowner in Santa Ana Orange County

Why Santa Ana Homes Need Reliable HVAC

santa ana CLIMATE & HVAC CHALLENGES

Santa Ana enjoys a Mediterranean climate with about 280 sunny days per year. But several factors create specific HVAC challenges:

Santa Ana Winds: Named after the city itself, these infamous hot, dry winds blow from the desert into Southern California, typically September through May. During Santa Ana wind events, temperatures can spike from comfortable to well over 100°F in a matter of hours, with some events pushing temperatures above 104°F. These sudden extreme heat events put tremendous stress on air conditioning systems. If your AC can't handle the load, you'll find out at the worst possible time.

Temperature Range: Normal temperatures range from about 45°F to 84°F throughout the year, with summer highs typically in the low-to-mid 80s. However, Santa Ana wind events can push temperatures into dangerous territory. On September 6, 2020, much of Southern California experienced extreme heat, with some areas reaching 121°F.

Urban Heat Island Effect: As the 4th most densely populated large city in America (behind only New York, San Francisco, and Boston), Santa Ana experiences the urban heat island effect. Concrete, asphalt, and buildings retain heat, making the city several degrees warmer than surrounding areas, especially at night. This means your AC works harder and nighttime cooling is less effective.

Old Housing Stock: Santa Ana has some of the oldest housing stock in Orange County. Approximately 7.8% of homes were built before 1940, with many more dating from the 1920s-1950s. These historic homes often have inadequate insulation, no original ductwork, and HVAC systems that have been retrofitted over decades. Many homes have had multiple HVAC systems cobbled together over the years.

Common HVAC Problems We See in santa ana:

  1. Homes without ductwork - Many pre-war Santa Ana homes were built without central heating or cooling. Adding ductwork to these homes can be expensive and may damage historic features. Ductless mini-splits are often the ideal solution.

  2. Undersized systems in older homes - When AC was added to older homes decades ago, it was often undersized. These systems can't handle extreme heat events and run constantly, driving up energy bills.

  3. R-22 refrigerant systems - Older AC units using R-22 (Freon) refrigerant face expensive repairs since R-22 was phased out in 2020. Replacement with a modern R-410A system is often the better choice.

  4. Historic preservation constraints - Homes in French Park, Floral Park, and Downtown may have restrictions on where exterior HVAC equipment can be placed. We can design systems that meet both comfort and preservation requirements.

  5. Multi-unit buildings - Santa Ana has more renters than owners (54% vs 46%), with many multi-unit buildings. HVAC systems in these buildings often serve multiple units and require specialized knowledge.

  6. Poor insulation in older homes - Many pre-war homes have minimal insulation in walls and attics, making HVAC systems work harder and costing more to operate.

Schedule Your Santa Ana HVAC Service Today

HVAC technician diagnosing air conditioning unit in Santa Ana California

AC Repair Santa Ana

When When your air conditioner breaks down in Santa Ana, you need fast, reliable service. Not a week-long wait. J Martin offers emergency AC repair in Santa Ana with same-day appointments available. Our trucks are fully stocked, so most Santa Ana AC repairs are completed in a single visit.

Signs you need AC repair:

  • AC running but not cooling

  • Strange noises (grinding, squealing, banging)

  • Water leaking around the unit

  • High energy bills

  • Hot and cold spots

  • AC cycling on and off constantly

  • Burning smell when AC runs

  • System can't keep up during Santa Ana winds

Our Santa Ana air conditioning services:

  • Emergency AC repair (same-day)

  • Central air conditioning installation

  • AC replacement

  • Ductless mini-split installation

  • Zoned cooling systems

  • AC tune-ups and maintenance

  • Smart thermostat installation (Nest, Ecobee, Honeywell)

AC Repair Cost in Santa Ana: Most AC repairs range from $150-$500 depending on the issue. We provide upfront pricing before any work begins. No surprises.

professional HVAC diagnostics and AC system testing in Santa Ana California

HVAC Maintenance Santa Ana

Regular maintenance is essential for Santa Ana homes. With extreme heat possible during Santa Ana wind events and some of the oldest housing stock in Orange County, your HVAC system needs regular attention. Most HVAC breakdowns we see in Santa Ana could have been prevented with proper maintenance. A well-maintained system runs more efficiently, lasts longer, and won't leave you stranded when temperatures spike.

What's included in our Santa Ana HVAC maintenance:

AC Tune-Up:

  • Clean condenser coils

  • Clean evaporator coils

  • Check refrigerant levels

  • Test capacitors and contactors

  • Lubricate moving parts

  • Check thermostat calibration

  • Inspect ductwork for leaks

  • Replace air filter

  • Test system performance

  • Check electrical connections

Heating Tune-Up:

  • Inspect heat exchanger for cracks

  • Check gas connections and pressure

  • Clean and adjust burners

  • Test ignition system

  • Inspect flue and venting

  • Check safety controls

  • Lubricate motors and bearings

  • Test thermostat operation

  • Replace air filter

  • Carbon monoxide safety check

Maintenance plans: Ask about our maintenance membership. Members get priority scheduling, discounts on repairs, and tune-ups at a reduced rate.

Heating & Furnace Repair Santa Ana

Need furnace repair in Santa Ana? While winters are mild, those cool mornings can still make your home uncomfortable. J Martin provides fast heating repair in Santa Ana. Whether your furnace won't ignite, your heat pump is blowing cold air, or you need a complete system replacement, our certified technicians have you covered.

Signs you need heating repair:

  • Furnace not turning on

  • Blowing cold air

  • Strange smells (burning, musty, rotten egg)

  • Yellow pilot light (should be blue)

  • Carbon monoxide detector going off

  • Uneven heating throughout the house

Our Santa Ana heating services:

  • Furnace repair and replacement

  • Heat pump installation and service

  • Heating system tune-ups

  • Gas furnace service

  • Electric heating repair

  • Thermostat upgrades

Why Heat Pumps Make Sense in Santa Ana: Santa Ana's mild winters make it one of the best locations in the country for heat pump systems. Heat pumps provide both heating and cooling from one unit, work more efficiently than gas furnaces in temperatures above 40°F (which is almost always in Santa Ana), and qualify for California rebates and federal tax credits. We install Carrier, Lennox, Trane, and other top brands.

licensed HVAC technician performing annual maintenance inspection on heating and cooling system in Santa Ana attic
Close-up of a white metal fan grille with concentric circles and radial supports.
licensed HVAC technician testing electrical connections on AC condenser unit in Santa Ana Orange County

Heat Pump Installation Santa Ana

Heat pumps are an excellent choice for Santa Ana homes. Here's why:

Santa Ana's Mediterranean climate is exactly where heat pumps work best. With winter lows rarely dipping below the mid-40s, heat pumps operate at peak efficiency almost every day of the year. Unlike traditional systems that burn gas to create heat, heat pumps move heat from outside air into your home, using far less energy.

Benefits of heat pumps in Santa Ana:

  • One system for heating and cooling - Replaces both your furnace and AC

  • Lower energy bills - 30-50% more efficient than gas furnaces in mild climates

  • California rebates - State incentives for high-efficiency heat pumps

  • Federal tax credits - Up to $2,000 for qualifying heat pump installations

  • Better for air quality - No combustion, no gas byproducts

  • Quieter operation - Modern heat pumps run quieter than traditional AC units

  • Perfect for Santa Ana's climate - Peak efficiency in exactly this temperature range

Best heat pump candidates in Santa Ana:

  • Homes with aging gas furnaces (15+ years old)

  • Homeowners looking to reduce energy costs

  • Families concerned about indoor air quality

  • Anyone replacing both AC and furnace at the same time

  • Homes with R-22 systems that need replacement

Heat pump brands we install: Carrier, Lennox, Trane, Rheem, Daikin, Mitsubishi, and other top manufacturers.

professional ductless mini-split installation in Santa Ana Orange County home by licensed HVAC technician

Indoor Air Quality Services Santa Ana

Santa Ana's urban density and location create specific indoor air quality challenges. The city's high population density means more vehicle emissions and particulate matter. During Santa Ana wind events, dust and allergens are blown into the region from the desert. Many older Santa Ana homes have ductwork that hasn't been cleaned in decades, and some historic homes have no ductwork at all. J Martin provides comprehensive indoor air quality services in Santa Ana to keep your family breathing clean air.

Our Santa Ana air quality services:

  • Professional duct cleaning

  • Duct repair and sealing

  • Complete duct replacement

  • Air purification and filtration systems

  • Whole-house dehumidification

  • UV germicidal lights

  • Whole-house ventilation

  • QuietCool whole house fan installation

J Martin Indoor Air Quality HVAC service truck arriving at residential home in Santa Ana Orange County
HVAC technician cleaning AC condenser coils during maintenance service in Santa Ana Orange County

Attic Insulation Santa Ana

Many Santa Ana homes desperately need insulation upgrades. With some of the oldest housing stock in Orange County, many homes were built to standards far below today's requirements. Homes from the 1920s-1950s often have minimal or no insulation in attics and walls. In summer, an under-insulated attic can reach temperatures exceeding 140°F, radiating heat down into your living space and forcing your AC to work overtime.

Signs you need more attic insulation:

  • High energy bills despite a newer HVAC system

  • Upstairs rooms much warmer than downstairs

  • AC runs constantly but house never feels comfortable

  • You can see the ceiling joists in your attic (insulation too thin)

  • Insulation is flat, compressed, or deteriorated

Our attic insulation services:

  • Insulation inspection and assessment

  • Blown-in fiberglass insulation

  • Blown-in cellulose insulation

  • Batt insulation installation

  • Radiant barrier installation

  • Old insulation removal

  • Air sealing (stops air leaks before adding insulation)

Ductless Mini-Split Installation Santa Ana

Ductless mini-splits are perfect for Santa Ana's unique housing stock. Many of the city's historic homes were built before central air conditioning existed and have no ductwork. Adding traditional ductwork to these homes can be expensive, disruptive, and may damage historic features. Mini-splits provide efficient heating and cooling without the need for ductwork.

When mini-splits make sense in Santa Ana:

  • Historic homes without ductwork - Many pre-war homes in French Park, Floral Park, and Downtown have no duct system. Mini-splits provide efficient climate control without major construction.

  • Room additions and ADUs - Adding a guest suite or accessory dwelling unit? Mini-splits are the easiest way to add climate control.

  • Garage conversions - Converting a garage to office, gym, or living space? Mini-splits handle it.

  • Hot rooms - That west-facing room that's always too warm? A mini-split solves it without replacing your whole system.

  • Multi-family buildings - Individual unit climate control without shared ductwork.

  • Historic preservation - Low-profile indoor units and small outdoor compressors minimize visual impact on historic homes.

Benefits of ductless mini-splits:

  • No ductwork needed (saves thousands in installation)

  • Individual room temperature control

  • Highly efficient (up to 30 SEER ratings)

  • Quiet operation

  • Sleek wall-mounted design

  • Both heating and cooling in one unit

  • Ideal for historic homes

Mini-split brands we install: Mitsubishi, Daikin, Fujitsu, LG, Carrier, and other top manufacturers. Single-zone and multi-zone configurations available.

Whole House Fan Installation Santa Ana

Whole house fans work well in Santa Ana during the months when evening temperatures drop into the comfortable range. While Santa Ana's urban heat island effect means nights don't cool down as much as surrounding areas, there are still many evenings when a whole house fan can replace or supplement your AC. A whole house fan pulls cool evening air through your home and pushes hot air out through the attic. Many Santa Ana homeowners use whole house fans in spring and fall to cut cooling costs significantly.

J Martin is a certified QuietCool whole house fan installer in Santa Ana. The new QuietCool models are dramatically quieter than older whole house fans and can cool your entire home in 3-4 minutes.

Why Santa Ana homeowners like whole house fans:

  • Cut AC costs during mild weather

  • Quickly flush out stale, hot air

  • Bring in fresh outdoor air

  • Work well during spring and fall months

  • Complement daytime AC use

  • ROI typically 2-3 years through energy savings

HVAC Service Areas in Santa Ana

J Martin provides heating and air conditioning services throughout Santa Ana, including all 64 neighborhoods and surrounding communities.

Family enjoying healthy indoor air quality in comfortable Santa Ana Orange County home

Santa Ana Neighborhoods We Serve:

  • Downtown DTSA

  • Floral Park

  • French Park

  • Wilshire Square

  • Heninger Park

  • Midtown

  • Metro East

  • Park Santiago

  • South Coast

  • Thornton Park

  • Willard

  • Washington Square

  • Riverview

  • Delhi

  • Central City

  • Logan

  • All 64 neighborhoods

HVAC technician performing rooftop air conditioning maintenance in Santa Ana Orange County

Schools We've Served Families Near:

J Martin technician consulting with Santa Ana homeowner after furnace repair service

Nearby Landmarks:

City Resources:

Additional Cities We Serve:

J Martin Indoor Air Quality provides HVAC service throughout Orange County and surrounding areas.

Aliso Viejo | Anaheim | Anaheim Hills | Brea | Chino | Chino Hills | Corona | Coto de Caza | Diamond Bar | Fountain Valley | Fullerton | Irvine | Ladera Ranch | Laguna Hills | Laguna Niguel | Lake Forest | Mission Viejo | Newport Beach | Orange | Placentia | Rancho Santa Margarita | Santa Ana | Trabuco Canyon | Tustin | Villa Park | Yorba Linda

Don't see your city? Call (714) 462-4686. We likely serve your area.

professional ductless mini-split filter cleaning and maintenance in Santa Ana California

Ready to feel the difference?

Ready for reliable HVAC service from a company that actually knows Santa Ana? Contact J Martin Indoor Air Quality for:

- Same-day AC repair in Santa Ana

- Free estimates on new installations

-Upfront, transparent pricing

-Licensed, background-checked technicians

-100% satisfaction guaranteed

J Martin Indoor Air Quality 4212 E La Palma Ave Anaheim, CA 92807 Phone: (714) 462-4686 Website: jmartiniaq.com

Give us a call