Full HVAC System Replacement
Furnace, coil and condenser or a heat pump replaced together as a matched system, with duct testing and the city permit handled.
Learn morePasadena neighborhood
HVAC system replacement for ranch homes in Hastings Ranch, Pasadena 91107
Hastings Ranch sits in the northeast corner of Pasadena, below the San Gabriel foothills and near the shopping area around Rosemead Boulevard and Foothill Boulevard.
Hastings Ranch at a glance
- ZIP
- 91107
- City
- Pasadena, CA
- County
- Los Angeles County
- Served from
- Duarte head office
- Phone
- (626) 879-0711
- Hours
- Open 24/7
Quick answer
Hastings Ranch is mostly postwar ranch homes near the San Gabriel foothills, and many still run on older AC systems, garage furnaces or package units. Marco's replaces those systems, repairs the ones still worth fixing, and cleans up the attic ducts above them. Call (626) 879-0711 any hour. We check the whole system and quote the price before work starts.
Overview
Heating and cooling help in Hastings Ranch
Hastings Ranch sits in the northeast corner of Pasadena, below the San Gabriel foothills and near the shopping area around Rosemead Boulevard and Foothill Boulevard. The neighborhood grew on former ranch land after World War II, and most homes are single-story ranch houses from the 1950s and 1960s, on wide lots along curving streets. Some higher streets have mountain views. It feels very different from the older grid neighborhoods in central Pasadena, and the heating and cooling systems reflect that.
Ranch homes here were built for forced-air heating from the start, usually with a gas furnace in the garage, a hall closet or the attic, and ducts running overhead. Central air was added later on many, and some homes ended up with a rooftop or ground-mounted package unit that heats and cools from one cabinet. A lot of that equipment is now old. When the second or third repair in two summers comes up, most owners start asking what a full replacement involves.
Postwar ranch homes and their systems
A typical Hastings Ranch house is one story, with a low-pitch roof and an attic that is reachable but hot. Ducts run across the attic to ceiling registers in each room. Original duct systems were often lightly insulated metal, and many have been patched with flex duct over the years. Long, low homes spread air over a wide footprint, so duct leaks and poor balancing show up as rooms at the far end that never quite reach the thermostat setting.
Package units, where the compressor, coil and gas heat share one cabinet on the roof or beside the house, are simple but take the full force of sun and wind. Units on the roof also work harder in summer, when the roof surface gets far hotter than the air around it. Many were installed with only basic curbs and seals, so roof leaks around the cabinet are worth checking too.
Common problems
Common problems in Hastings Ranch homes
Worn-out package units
Roof and side-yard package units face sun, wind and dust all year. Cabinets rust, heat exchangers crack and compressors wear, often within a few seasons of each other.
Leaky original attic ducts
Old metal ducts with dried-out tape and patched flex lose a lot of air into the attic. Far bedrooms run hot and the system runs longer to make up for it.
Foothill heat and wind
Summer afternoons near the foothills often pass 100 F, and Santa Ana wind days blow dust and leaves into outdoor units, clogging coils and blocking airflow.
Ash and smoke residue
After the January 2025 Eaton Fire, many homes on this side of town found ash in filters, return ducts and blower compartments. Some still need a careful inspection and cleaning.
Aging garage furnaces
Furnaces in garages and hall closets from earlier replacements often have tired inducer motors, failing igniters and dirty flame sensors that cause lockouts on cold nights.
Most requested
Why replacement work leads in Hastings Ranch
HVAC system replacement, AC replacement and furnace replacement come up often because so much equipment here is reaching the end of its life around the same time. Duct replacement belongs in many of these projects, since new equipment cannot deliver through leaky original ducts. Gas to heat pump conversion is a natural fit for single-story ranch homes with open attics and room for an outdoor unit. Duct cleaning addresses the ash and smoke residue left from recent fire seasons.
AC Replacement
Swap a worn-out air conditioner for a correctly sized SEER2 system, with duct testing and permit work handled in one job.
Learn moreFurnace Replacement
An old furnace swapped for a right-sized new one in the same attic, closet or garage, with venting, ducts and permit handled.
Learn moreDuctwork Replacement
New attic ductwork sized for your rooms and equipment, sealed with mastic and leak tested before we call the job done.
Learn moreGas Furnace to Heat Pump Conversion
Replace a gas furnace with an electric heat pump, starting with a panel load check so the switch works without surprises.
Learn moreAir Duct Cleaning
Camera inspection first, then negative-pressure HEPA cleaning of supply, return, blower and coil when your ducts actually need it.
Learn moreLocal notes for Hastings Ranch homeowners
Hastings Ranch is inside Pasadena, so electricity comes from Pasadena Water and Power and gas from SoCalGas. If you are weighing a heat pump against a new furnace and AC, ask about current PWP or SoCalGas rebates and state heat pump incentives when funding is open. Title 24 rules can call for duct leakage testing when equipment is replaced, and original ducts often need sealing or replacement to pass. We handle the permit where the city requires one.
Being close to the foothills means strong afternoon heat and more wind-blown debris on exposed streets, so we clean outdoor coils on every maintenance visit here. The best time to plan a replacement is spring, before the first 100 F week, when there is time to compare options without a broken system forcing the decision. A spring visit also catches weak capacitors before they fail.
Nearby areas we also cover
Questions
Hastings Ranch heating and cooling questions
It depends on the house. Replacing a package unit with a new one keeps the job simpler, since ducts and connections stay in place. A split system or heat pump moves part of the equipment indoors or to a better spot, which can improve efficiency and reduce roof work. We look at your Hastings Ranch home's roof, attic, ducts and electrical, then quote both options.
Often, yes. Single-story ranch homes in Hastings Ranch usually have open attics, accessible duct runs and space for an outdoor unit, which keeps the conversion straightforward. The main questions are electrical panel capacity and duct condition. We check both, then quote the conversion and explain any panel or duct work it needs before you commit.
Some do. If your filters loaded heavily with ash, or you notice a smoky smell when the system starts, residue may still be in the returns, blower or ducts. We inspect with a camera, check the blower and coil, and recommend cleaning only where we find buildup. In some Hastings Ranch homes, damaged flex duct is better replaced than cleaned.
For a typical Hastings Ranch ranch home, replacing both the furnace and AC, or installing a heat pump system, usually lands roughly between $11,480 and $21,860, depending on size, efficiency, duct work and electrical upgrades. Those are typical ranges, and the final price comes after the technician sees the system. We quote the price before we start the work.
Heating or cooling trouble in Hastings Ranch?
Call our Pasadena line any hour. A person answers, asks a few questions about the system, and gives you an arrival window.
(626) 879-0711Answering 24 hours, 7 days