ORANGE 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 Placentia Orange County

Our Orange Services:

Looking for reliable HVAC service in the Plaza City?

J Martin Indoor Air Quality is the top-rated heating and air conditioning contractor serving Orange homeowners since 2014. We provide same-day AC repair in Orange, 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 Orange families trust.

As a family-owned Orange HVAC company, we understand the unique challenges homes face across this historic city. From the charming Victorian homes of Old Towne to the sprawling equestrian properties of Orange Park Acres, each neighborhood has different HVAC needs. When you need air conditioning repair in Orange or a heating contractor who knows your neighborhood, call J Martin.

Why Orange Homeowners Choose J Martin

Frequently Asked Questions | Orange HVAC

  • AC repair costs in Orange 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 Orange, with a 4.97-star rating with over 5,000+ Orange County families since 2014. We have deep experience in every Orange neighborhood from Old Towne to Orange Park Acres to the Santiago Hills.

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

  • We offer same-day HVAC service in Orange for most calls. Our Anaheim headquarters is just minutes from the Orange Circle, so we can often arrive within the hour. 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, Orange's inland location means your system works harder during hot summers. If your system is over 15 years old, uses R-22 refrigerant (phased out in 2020), or needs frequent repairs, replacement may be more cost-effective. We'll give you honest advice based on your specific situation.

  • We recommend annual HVAC maintenance at minimum for Orange homes. Because Orange is inland and experiences hotter summers than coastal cities, your AC works harder, so 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 can recommend the best system for your Orange home based on size, layout, and budget.

  • 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. Orange'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 Orange homes, a heat pump is a smart long-term investment.

  • A single-zone ductless mini-split installation in Orange 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 Old Towne's historic homes that may lack ductwork, or for adding climate control to room additions and ADUs.

  • Consider a mini-split when you have a room addition, converted garage, ADU, guest house, or a room that's always too hot or cold. Mini-splits are perfect for Orange's many historic homes in Old Towne that may lack existing ductwork, or for adding climate control to bonus rooms without extending existing systems.

  • Many Orange homes, especially those built in the 1950s-1970s, are under-insulated by today's standards. If your upstairs is always hotter than downstairs, your AC runs constantly, or you can see ceiling joists in your attic, you likely need more insulation. We offer free insulation assessments.

  • Orange is inland, which means hotter summers than coastal cities like Newport Beach or Laguna Beach. Summer temperatures regularly reach the mid-90s and can exceed 100°F during heat waves. Combined with inadequate insulation or an undersized AC, this leads to uncomfortable homes. We can assess your system and recommend solutions.

Licensed HVAC technician performing annual attic air conditioning maintenance in Orange home

Serving the Orange County’s Historic Plaza City Since 2014

Orange is one of Orange County's most unique and historic cities. Incorporated on April 6, 1888, Orange is the only city in Orange County that was planned and built around a central plaza, earning it the nickname "Plaza City." Today, the city is home to approximately 138,000 residents across 25 square miles. The Old Towne Orange Historic District, centered around the famous Orange Circle, contains over 1,300 historic buildings and is the largest National Register District in California. From the charming antique shops around the Plaza to the equestrian trails of Orange Park Acres, from the world-class healthcare at CHOC and UCI Medical Center to the academic excellence of Chapman University, Orange offers a unique blend of historic character and modern amenities. That's the kind of community J Martin is proud to serve.

A few of the orange Communities we have Served:

  • Old Towne Orange - The historic heart of Orange, centered around the famous Plaza (Orange Circle). Contains over 1,300 buildings built between 1888 and 1940, featuring Victorian, Craftsman, Bungalow, and Spanish Colonial Revival architecture. Many historic homes lack modern ductwork or have original HVAC systems. Mini-splits and careful duct design are often the best solutions for these irreplaceable properties.

  • Orange Park Acres - Rural equestrian community with large lots (often half-acre or more), horse trails, and custom estates. Properties here often have significant square footage requiring properly sized HVAC systems. The annual 4th of July Parade brings the community together. Higher elevations in some areas mean slightly different temperature patterns than flatland Orange.

  • El Modena - Historic neighborhood in eastern Orange with a diverse, family-friendly atmosphere. More affordable than some Orange neighborhoods. Mix of mid-century homes and newer construction. El Modena High School serves the area. Homes from the 1950s-1970s may have aging HVAC systems ready for replacement.

  • Santiago Hills - Hillside community with scenic views and a rural feel. Tree-lined streets and limited sidewalks create a peaceful atmosphere. Elevation changes can create temperature variations. Homes here often have larger lots and may benefit from zoned HVAC systems.

  • Orange Hills - Scenic hillside neighborhood known for beautiful views and family-friendly atmosphere. Newer construction compared to flatland Orange. Hillside positioning means some homes experience different sun exposure and temperature patterns than valley floor properties.

  • Olive - One of the oldest communities in Orange County (after San Juan Capistrano), with rustic charm and a mix of older and newer homes. Named for the olive groves that once covered the area. Close to Santiago Oaks Regional Park. Older homes may have original or outdated HVAC systems.

  • West Floral Park - Historic neighborhood with vintage homes and walkable streets. Known for beautiful older homes with character. Proximity to Old Towne makes it popular with those who appreciate Orange's historic charm. Similar HVAC considerations as Old Towne for period homes.

  • Meredith Acres - Family-friendly neighborhood in southwestern Orange with spacious lots and well-maintained homes. Strong sense of community with neighbors who know each other. Mix of home ages and styles.

  • The Bluffs - Serene neighborhood with connection to nature, walking trails, and landscaped parks. Homes designed to blend with natural surroundings. Peaceful atmosphere with modern conveniences.

  • Mabury Ranch - Residential neighborhood near Orange Park Acres with larger lots and a semi-rural feel. Good access to Santiago Creek trails and open space. Mix of custom homes and tract development.

We've serviced HVAC systems in every orange neighborhood:

We’ve serviced hvac systems in every orange neighborhood:

Old Towne Orange, Orange Park Acres, El Modena, Santiago Hills, Orange Hills, Olive, West Floral Park, Meredith Acres, The Bluffs, Mabury Ranch, Orange Foothills, McPherson, Marlboro, Cerro Villa Heights, Panorama Heights, Broadmoor, Fairhaven Eichlers, Handy Park, and more.

Why does this matter for HVAC In orange?

A contractor who knows your neighborhood isn't guessing at what you need. We know which parts of Orange have the oldest housing stock, which neighborhoods get the hottest in summer, and which areas have unique architectural features that affect HVAC installation. 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 Orange homeowner during in-home consultation

Why Orange Homes Need Proper HVAC Care

orange CLIMATE & HVAC CHALLENGES

Orange enjoys a Mediterranean climate with about 277 sunny days per year. But that inland location creates specific HVAC challenges:

Hotter Summers Than the Coast: While coastal cities like Newport Beach enjoy ocean breezes, Orange is inland and significantly warmer in summer. Temperatures typically range from 45°F to 85°F year-round, but summer heat waves regularly push into the mid-90s and can exceed 100°F. Your AC system works harder here than it would at the beach.

Temperature Swings: Orange experiences notable day-to-night temperature swings, especially in spring and fall. Daytime highs in the 80s can drop to the 50s at night. This makes whole house fans particularly effective for evening cooling, and means your HVAC system needs to handle both heating and cooling efficiently.

Mild Winters: Orange winters are mild, with lows rarely dropping below the upper 30s. This makes the climate ideal for heat pump systems, which operate most efficiently in exactly this temperature range. Many homeowners can significantly reduce heating costs by switching from gas furnaces to heat pumps.

Historic Housing Stock: Old Towne Orange contains over 1,300 historic buildings. Many of these charming Victorian, Craftsman, and Spanish Colonial homes were built before central air conditioning existed. Adding HVAC to these properties requires careful planning to preserve historic character while providing modern comfort.

Common HVAC Problems We See in orange:

  1. Undersized systems - Many Orange homes have AC systems that were sized for average conditions, not the 100°F+ heat waves we experience. An undersized system runs constantly but never fully cools the home.

  2. Aging equipment in mid-century homes - Homes built in Orange during the 1950s-1970s boom often have original or second-generation HVAC systems that are ready for replacement. Systems over 15 years old should be evaluated.

  3. Ductwork problems in historic homes - Old Towne properties that had ductwork added after construction often have poorly designed or deteriorated duct systems. Leaky or undersized ducts waste energy and reduce comfort.

  4. Inadequate insulation - Many Orange homes, especially those built before 1980, have insufficient attic insulation. This forces HVAC systems to work overtime during summer heat.

  5. 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.

Schedule Your Orange HVAC Service Today

licensed HVAC technician performing annual attic air conditioning maintenance in Orange home

AC Repair Orange

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

Our Orange 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)

  • Ductwork for historic homes

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

J Martin HVAC contractor explaining service options to Orange homeowner during in-home consultation

HVAC Maintenance Orange

Regular maintenance is essential for Orange homes. With hotter summers than coastal areas, your AC system works harder. Most HVAC breakdowns we see in Orange could have been prevented with proper maintenance. A well-maintained system runs more efficiently, lasts longer, and won't leave you stranded during a July heat wave.

What's included in our Orange 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

When to schedule maintenance:

  • AC tune-up: Spring (March-May) before summer heat

  • Heating tune-up: Fall (September-November) before winter

  • Or schedule both in spring or fall and get it done at once

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

Heating & Furnace Repair Orange

Need furnace repair in Orange? While winters are mild, those cool mornings can still make your home uncomfortable. J Martin provides fast heating repair in Orange, CA. 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 Orange 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 Orange: Orange'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 Orange), 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 Orange County 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 Orange County

Heat Pump Installation Orange

Heat pumps are the smart choice for Orange homes. Here's why:

Orange's Mediterranean climate is exactly where heat pumps work best. With winter lows rarely dipping below the upper 30s, 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 Orange:

  • 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 Orange's climate - Peak efficiency in exactly this temperature range

Best heat pump candidates in Orange:

  • 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 Orange County home by licensed HVAC technician

Indoor Air Quality Services Orange

Orange's location and climate create specific indoor air quality challenges. Dust, pollen, and particulates are common concerns, especially during Santa Ana wind events. Many older Orange homes have ductwork that hasn't been cleaned in decades. J Martin provides comprehensive indoor air quality services in Orange to keep your family breathing clean air.

Our Orange 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

Ductwork for Historic Homes: Old Towne Orange properties often have ductwork challenges. Either there's no existing ductwork (the home was built before central air), or ductwork was added poorly decades ago. We specialize in designing duct systems that work with your home's historic character while providing modern comfort.

HVAC technician cleaning AC condenser coils during maintenance service in Orange County

Attic Insulation Orange

Many Orange homes are under-insulated. Homes built during Orange's 1950s-1970s growth boom often have minimal insulation by today's standards. In summer, an uninsulated 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

Insulation issues common in Orange: Mid-century homes often have only 3-4 inches of insulation when they should have 10-14 inches. Historic homes in Old Towne may have even less, or none at all in some areas.

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 Orange

Ductless mini-splits are perfect for Orange's many historic homes and unique living situations. These systems have an outdoor compressor and one or more indoor units mounted on walls, delivering conditioned air directly where you need it without ductwork.

When mini-splits make sense in Orange:

  • Historic homes without ductwork - Many Old Towne Victorian and Craftsman homes were built before central air. Mini-splits add cooling and heating without invasive duct installation that could damage historic character.

  • 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.

  • Zoned comfort - Want different temperatures in different rooms? Multi-zone mini-splits let each room have its own thermostat.

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

  • Preserves historic home character

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 Orange

Whole house fans work exceptionally well in Orange because of the significant day-to-night temperature swings. While summer days can reach the 90s or even 100°F, evenings typically cool into the 60s. A whole house fan pulls that cool evening air through your home and pushes hot air out through the attic. Many Orange homeowners use whole house fans instead of AC during spring, fall, and summer evenings, cutting cooling costs by 50-90%.

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

Why Orange is Perfect for Whole House Fans:

  • Significant evening temperature drops (often 20-30°F)

  • Low humidity means comfortable nights

  • Extended whole house fan season (March-November)

  • ROI is typically 2-3 years through AC savings

  • Perfect complement to daytime AC use

HVAC Service Areas in Orange

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

Family enjoying healthy indoor air quality in comfortable Orange County home

Orange Neighborhoods We Serve:

  • Old Towne Orange

  • Orange Park Acres

  • El Modena

  • Santiago Hills

  • Orange Hills

  • Olive

  • West Floral Park

  • Meredith Acres

  • The Bluffs

  • Mabury Ranch

  • Orange Foothills

  • McPherson

  • Marlboro

  • Cerro Villa Heights

  • Panorama Heights

  • Broadmoor

  • Fairhaven Eichlers

  • Handy Park

HVAC technician performing rooftop air conditioning maintenance in Orange County

Schools We've Served Families Near:

J Martin technician consulting with Orange County homeowner after furnace repair service

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.

J Martin technician consulting with Orange County homeowner after furnace repair service

Ready to feel the difference?

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

- Same-day AC repair in Orange

- 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