AC Service

Facing Sudden AC Breakdown?
When your air conditioner stops working in the middle of a hot summer day, it is more than a discomfort; it is an emergency. That is where we come in. Contact us immediately to schedule a diagnostic visit or to discuss financing options for a system replacement.
Valley Pacific Mechanical Contracting Ltd. understands that a functioning cooling system is essential for your safety and comfort. We provide the following outcomes for every service call:
- Quick, professional diagnostics and repairs, often offering same-day service availability to restore your home’s temperature.
- Certified technicians equipped to resolve both common and complex issues across central air, ductless systems, and heat pumps.
- Transparent pricing and no hidden fees, with flexible financing available for major repairs or installations.
- All services are backed by our satisfaction guarantee, with extended warranties and comprehensive permits handling included.
Reliable AC Services When You Need Them Most
Summer heat waves put immense strain on cooling infrastructure. When a system fails, the interior temperature of a home can rise to dangerous levels within hours. You need a partner who understands the urgency of the situation. We prioritize service calls based on safety and necessity, ensuring that homeowners are not left waiting in stifling heat.
Our approach covers the full spectrum of climate control. While central air conditioning is the standard for many, we also specialize in ductless mini-splits and heat pumps, which are increasingly popular for their dual heating and cooling capabilities. Whether you are dealing with a frozen evaporator coil, a failed compressor, or an electrical issue preventing the unit from starting, the goal is always the same: accurate identification of the problem followed by a swift, lasting resolution.
We operate with fully stocked service vehicles. This logistical preparation means that for the vast majority of repairs, our technicians have the necessary parts on hand; capacitors, contactors, fan motors, and refrigerant; to fix the issue in a single visit. This reduces downtime and eliminates the frustration of waiting for ordered parts.
What Our AC Service Includes: Fast Repairs and Maintenance
Effective service goes beyond just swapping out a broken part. It involves a systematic examination of the entire AC ecosystem to ensure that the repair holds and that the system operates efficiently. When you book a service with us, you are engaging a comprehensive protocol designed to optimize your equipment.
Comprehensive Diagnostics
The first step is always a thorough assessment. We do not guess; we test.
- Pressure testing the refrigerant lines to detect leaks that compromise cooling power.
- Electrical analysis, measuring voltage and amperage on motors and compressors to ensure they are within manufacturer specifications.
- Airflow measurement to verify that the blower motor and ductwork are delivering the correct volume of air to every room.
- Thermostat calibration checks to ensure your control system is communicating effectively with the mechanical unit.
Corrective Repairs
Once the issue is isolated, we move to repair. This involves specific technical interventions.
- Refrigerant recharging using the correct type (R-410A or compatible alternatives) to manufacturer-specified subcooling and superheat levels.
- Condensate drain cleaning to prevent water damage and shut-off switch activation due to clogs.
- Electrical component replacement, swapping out worn contactors or weak capacitors that struggle to start the compressor.
- Moving parts lubrication to reduce friction, heat, and wear on fan motors and bearings.
Preventative Maintenance
To avoid future breakdowns, our service often transitions into a maintenance plan. Regular maintenance is the primary requirement for keeping manufacturer warranties valid.
- Chemical cleaning of the condenser coils to remove dirt and debris that block heat transfer.
- Inspection and tightening of all electrical connections to prevent arcing and component failure.
- Blower wheel cleaning to maximize airflow efficiency and reduce strain on the motor.
Your Guide to Efficient AC Installation and Replacement
There comes a point where repair is no longer the most economical or effective option. Installing a new air conditioning system is a significant investment in your property. We manage this process from the initial load calculation to the final permit inspection, ensuring the new unit performs exactly as intended.
The installation process follows a strict quality control sequence:
- Load Calculation and Sizing: We perform a Manual J load calculation. This considers the square footage, insulation levels, window orientation, and local climate data to determine the exact BTU capacity required. An oversized unit will short-cycle and leave the home humid, while an undersized unit will run continuously without reaching the set temperature.
- System Selection: We help you navigate the SEER2 (Seasonal Energy Efficiency Ratio) ratings. Higher SEER2 ratings indicate greater energy efficiency, which translates to lower monthly utility bills. We also discuss system types, comparing standard single-stage compressors against variable-speed units that offer superior humidity control and noise reduction.
- Ductwork and Infrastructure Inspection: Before the new unit goes in, we verify the integrity of the existing ductwork. Leaky ducts can lose up to 30% of conditioned air. We seal or modify ductwork as necessary to accommodate the new system’s airflow requirements.
- Installation and Brazing: Our technicians install the indoor evaporator coil and outdoor condensing unit. We use nitrogen purging during brazing to prevent oxidation inside the copper lines, a critical step for the longevity of modern refrigerant systems.
- Vacuum and Charge: We pull a deep vacuum on the refrigerant lines to remove all moisture and non-condensables before weighing in the precise amount of refrigerant needed for the line set length.
- Commissioning and Testing: The system is not just turned on; it is commissioned. We measure static pressure, temperature split (the difference between supply and return air), and electrical draw to verify the installation meets all engineering standards.
Deciding Between AC Repair and Replacement: What You Should Consider
Homeowners often struggle with the decision to repair an aging unit or invest in a replacement. Valley Pacific Mechanical Contracting Ltd. provides honest assessments to help you make the right financial choice based on technical realities.
Consider the following factors when making your decision:
- The Age of the System: The average lifespan of a central AC unit is 10 to 15 years. If your system is approaching or has surpassed this age, major repairs are rarely cost-effective.
- The Cost of Repair vs. System Value: We often apply the "50% Rule." If the cost of the repair is 50% or more of the value of a new system, replacement is the smarter financial move.
- Refrigerant Type: Older systems utilize R-22 (Freon), which has been phased out and is astronomically expensive to replenish. If your R-22 system leaks, replacement is almost always the only viable option. Modern systems use environmentally friendly refrigerants that are readily available.
- Frequency of Breakdowns: If you have required repairs more than once in the last two years, the system is likely entering a cascade of failure. Continuing to patch it is throwing good money after bad.
- Energy Bills: A 15-year-old AC unit likely has a SEER rating of 10 or less. Modern units start around SEER2 13.4 and go up to 20 +. Upgrading can reduce cooling costs by 30% to 50%, eventually paying for the installation through energy savings.
Why Choose Us? Experience and Reliability Tested by Time
Selecting a mechanical contractor is a decision that impacts your home for years. We differentiate ourselves through technical expertise and a commitment to operational excellence. We do not rely on temporary fixes; we provide engineered solutions.
- Certified Expertise: Our team consists of licensed technicians who undergo continuous training on the latest AC technologies, including inverter-driven compressors and smart thermostat integration.
- Financial Flexibility: We believe essential home comfort should be accessible. We offer various financing plans that allow you to manage the cost of a new high-efficiency system over time.
- Warranty Support: We stand behind our work. In addition to manufacturer warranties on parts, we offer robust labor warranties. We also register your equipment with the manufacturer to ensure you receive the maximum coverage available.
Book Your Service Now
Your home comfort system is the lungs of your house. It requires professional hands to maintain air quality, temperature, and efficiency. Valley Pacific Mechanical Contracting Ltd. is ready to deploy the expertise you need to keep your home comfortable, regardless of the season.
Don't let a broken AC compromise your comfort or safety. Contact us today to schedule your service or request a free estimate for a system upgrade.

