Keep Your Home Comfortable With Honest, Experienced Service
If your heating or cooling system needs a tune-up, diagnostic, or full repair, Carswell Sheet Metal provides expert HVAC service built on honesty, skill, and 75+ years of experience. Homeowners throughout the Monterey Peninsula rely on us for dependable comfort without the pressure-based sales tactics common in today’s HVAC industry.
Why Homeowners Choose Us
Experts in heating & cooling diagnostics and repairs
Skilled service for all major HVAC brands and system types
Fair hourly rates: No flat-rate pricing; no commissions
Even in our mild Monterey Peninsula climate, routine heating and cooling maintenance helps your system run efficiently and reduces long-term repair costs. Regular inspections can prevent unexpected breakdowns, improve airflow, and extend the lifespan of your equipment helping you avoid expensive emergency fixes.
If you think your system may be due for maintenance or are in need of a repair simply fill out the short form below. You can also continue reading to see how our experienced team takes care of Monterey Peninsula homes.
Extensive HVAC Knowledge for Heating & Cooling Systems
Carswell Sheet Metal has been providing trusted heating and cooling services throughout the Monterey Peninsula since 1949. Our expertise spans all major HVAC brands and system types, so whether it’s a furnace, heat pump, or air conditioner, we have the knowledge to repair, maintain, or replace it efficiently and reliably.
Forced-air heating and cooling systems (furnaces, air conditioners, heat pumps)
Ductless mini-splits and wall-mounted cooling units
Electric heating systems
Custom ductwork and airflow optimization
Whether you need a quick repair, routine maintenance, or a full system replacement, we’ll help you find a solution that fits your home, budget, and energy efficiency goals.
Fair Hourly Rates: Never Flat-Rate or Commission-Based
Many HVAC companies have shifted to flat-rate pricing or pay their technicians on commission, which often leads to inflated repair costs or unnecessary replacements.
We do things differently:
No flat-rate pricing
No commission incentives
No pressure to “upsell”
Charge only for the time and work actually performed
Provide honest, transparent recommendations
Focus on solutions that meet your home’s unique needs and efficiency goals
Respect your time and budget
As your local, family-run team, we focus on keeping your home comfortable and efficient.
Accurate, Realistic Estimates
Thanks to our deep product knowledge and decades of experience, we can quickly provide accurate estimates for repairs, rebuilds, or replacements. We focus on clarity, transparency, and long-term customer relationships; not high-pressure sales.
Conservative, Customer-Focused Repair Options
A small problem doesn’t always mean a big repair. We offer conservative solutions that match the real issue, not exaggerated fixes or costly system replacements. Our goal is to empower you with clear information so you can choose what works best for your home and your budget.
How We Service Your Heating & Cooling Systems
Our team carefully evaluates every part of your heating and cooling system to ensure safe, efficient, and reliable operation. From routine maintenance to detailed repairs, we make sure your home stays comfortable year-round, whether you have a furnace, heat pump, or air conditioner.
Heating Systems
Furnace inspection and diagnostics
Filter inspection and replacement
Thermostat and control testing
Heat exchanger, blower motor, and fan checks
Ductwork inspection and airflow optimization
Safety checks, including carbon monoxide testing
Cooling Systems
Air conditioner and heat pump diagnostics
Compressor, condenser, and evaporator coil inspections
Refrigerant level and leak checks
Blower and fan maintenance
Thermostat and control testing
Ductwork and airflow assessment
Comprehensive HVAC Care
Filter replacement and cleaning
System efficiency evaluation
Preventive maintenance recommendations
Emergency repairs when needed
From furnaces to air conditioners, our expert team keeps your home comfortable and efficient year-round. Schedule your heating or cooling service today.
If your home isn’t staying comfortable or your energy bills are climbing, it may be time for a professional HVAC inspection. Our team can quickly identify problems with both heating and cooling systems to keep your home running efficiently.
Uneven temperatures or weak airflow from vents (heating or cooling)
Unusual noises or new odors coming from your furnace, AC, or heat pump
Rising energy bills despite normal usage
Frequent on/off cycling or short cycling of your system
Difficulty reaching or maintaining your desired temperature
Noticing any of these issues? Schedule a professional inspection today to ensure your heating or cooling system keeps your home comfortable year-round.
Schedule Your Maintenance or Repair
Carswell Sheet Metal has been helping Monterey Peninsula homeowners stay comfortable since 1949 with honest, experienced HVAC service.