- Licensed & Fully Insured Residential Specialist
Providing Comfort, Efficiency, and Peace of Mind
Since 1990, Costa Heating & Air Conditioning has remained the trusted source for top-quality HVAC services in the Raynham, MA, area. From furnace and replacement to air conditioning installation and preventative maintenance, Costa Heating & Air Conditioning approaches every job with a commitment to providing comfort, efficiency, and peace of mind in a timely and affordable manner.

- 30+ Years In Business
Costa Heating Air Conditioning and Home HVAC Services
Welcome to Costa Heating Air Conditioning — your trusted, licensed HVAC contractor serving Raynham, MA and surrounding communities. Located at 59 Campbell Court, Raynham, MA 02767, Costa Heating Air Conditioning has built a strong reputation for reliable residential HVAC service, prompt emergency response, and high-quality installations for homeowners. Whether your central air conditioning isn’t cooling, your furnace is making strange noises, or you’re considering an energy-efficient system upgrade, Costa Heating Air Conditioning provides clear guidance, proven solutions, and the skilled technicians to get the job done right the first time.
Why professional home HVAC service matters
Your home’s HVAC system controls comfort, indoor air quality, and energy costs. When a system underperforms, it isn’t just about comfort — it can mean increased energy bills, humidity problems, uneven cooling, or poor indoor air. Small issues left unchecked can escalate into expensive failures that require full system replacement. Professional service prevents these problems through accurate diagnostics, correct repairs, and recommended maintenance tailored to your home’s size and needs. For homeowners, choosing a licensed, experienced HVAC contractor like Costa Heating Air Conditioning ensures safety, performance, and long-term value for your home comfort investment.
Service highlights and specialties

Home AC Repair & Maintenance
Fast diagnostics and repairs for central air conditioning, condenser and evaporator issues, refrigerant leaks, and more.

Residential Air Conditioning Installation
Full-service replacement and new AC installations with factory-authorized practices and correct refrigerant charging.

Ductless Mini-Splits
We install and service ductless systems ideal for additions, garages, and rooms needing independent climate control.

Heating & Furnace Repair
Emergency and scheduled furnace repairs, ignition issues, heat exchanger and blower motor service.
Heat Pump Installation
Air-source heat pumps for year-round heating and cooling with high efficiency.
Key benefits of choosing Costa Heating Air Conditioning
Fast, reliable repair
Same-day and emergency HVAC repair options help reduce downtime and restore comfort quickly when your AC or heating fails.
Experienced technicians
Our licensed technicians specialize in residential systems — from central air and furnaces to heat pumps and ductless mini-splits.
Energy-smart solutions
We recommend energy-efficient AC units, heat pumps, and controls to reduce your cooling and heating bills.
Transparent pricing
Clear estimates and honest guidance on repair vs replace decisions help you choose the most cost-effective path.
Indoor air quality focus
From air purifier installation to professional duct cleaning, we improve the air your family breathes.
Local, dependable service
Based in Raynham, MA, we know local home comfort needs and offer personalized service for the community.
How Costa Heating Air Conditioning can help your home
From routine maintenance to full system replacement, Costa Heating Air Conditioning delivers comprehensive residential HVAC services:
- Diagnostics & Repairs: We diagnose why your AC is running but not cooling, correct refrigerant issues, compressor failures, airflow obstructions, and thermostat faults.
Preventative Maintenance: Seasonal tune-ups keep systems running efficiently, prolong equipment life, and reduce the risk of costly mid-summer or mid-winter failures.
Installation & Replacement: We size HVAC equipment correctly for your single-family home, recommend energy-efficient units, and manage professional installations to manufacturer standards.
Ductwork & Airflow Solutions: We diagnose uneven cooling, restricted airflow, and duct leakage, and provide repairs, balancing, or duct cleaning services.
Indoor Air Quality: Air purifiers, high-efficiency filters, humidity control, and duct cleaning help reduce allergens and improve home health.
Smart Thermostats & Controls: Smart thermostats save energy and add comfort by optimizing runtime and learning household patterns.


Common homeowner concerns we solve
From routine maintenance to full system replacement, Costa Heating Air Conditioning delivers comprehensive residential HVAC services:
- Why is my AC running but not cooling my house: We examine refrigerant levels, compressor operation, evaporator coil condition, airflow, and thermostat calibration to identify root causes and fix them correctly.
How to lower your cooling bill this summer: We recommend maintenance, cleaning coils and filters, sealing ductwork, upgrading to energy-efficient AC units, and installing smart thermostat controls.
What size HVAC system does your home need: Incorrect sizing leads to short cycling or inadequate comfort. We perform professional load calculations (Manual J) to recommend the right capacity for your home.
Repair vs replace: what homeowners should know: We evaluate repair cost, equipment age, efficiency, and reliability to recommend the most economical and practical solution.
Safety, Accountability & Verified Standards
Why homeowners trust Costa Heating Air Conditioning
Homeowners choose Costa Heating Air Conditioning because we combine technical expertise with clear communication and fair pricing. Our technicians explain what’s wrong, what needs to be done, and why. We provide options on repairs and replacements, prioritize safety and code compliance, and use quality parts and materials. We recognize that HVAC problems often occur at inconvenient times, so we offer responsive scheduling and emergency service when you need it most.
Frequently Asked Questions
For optimal performance and efficiency, we recommend professional maintenance at least once a year for heating and once a year for cooling — ideally a fall tune-up for heating and a spring tune-up for cooling. Regular filter changes every 1-3 months depending on filter type and household conditions help maintain efficiency between professional visits.
Proper sizing is specific to your home’s square footage, insulation, windows, orientation, and occupancy. We perform a full Manual J load calculation to recommend the correct capacity and avoid undersizing or oversizing.
Uneven cooling can be caused by duct leakage, blocked vents, poor insulation, incorrect system sizing, refrigerant issues, or failing components. We inspect the system, ducts, and home envelope to determine the cause and recommend targeted repairs.
Typical lifespan is 12–15 years for central air systems when maintained properly. Regular maintenance and prompt repairs can extend life, while older systems may become inefficient and more prone to failure.
Cost varies by system type, size, ductwork condition, and efficiency. We provide clear written estimates after a site visit to determine the correct solution for your home and budget.
Contact Costa Heating Air Conditioning
For fast, reliable residential HVAC service in Raynham and nearby towns, call (774) 406-1040. Our team is ready to diagnose, repair, and optimize your home comfort system. Schedule a service appointment or request a free estimate for replacement systems.
Costa Heating Air Conditioning
Phone: (774) 406-1040
Email: costaheating@gmail.com
Address:
59 Campbell Court, Raynham, Massachusetts 02767, United States


