HVAC Installation & Replacement
- New system installation
- System replacement
- New construction & additions
- Properly sized equipment
Residential & Commercial HVAC
HVAC Services for Homes & Businesses in RI & SE Mass.
Owner-operated heating, cooling, and mechanical services — boilers, furnaces, heat pumps, water heaters, air handlers, mini-splits, rooftop units, and commercial refrigeration.
- 18 Years of Owner Experience
- Residential & Commercial
- Owner-Operated
- Licensed & Certified
Request HVAC Service Today
Tell us what you need and we'll get back to you during business hours.
Residential & Commercial HVAC Solutions Built Around Your Needs
Gemini Mechanical & HVAC Services is an owner-operated company built on honest recommendations and quality workmanship. We explain what your system actually needs, repair equipment when repair is the right call, and recommend replacement only when it genuinely makes sense.
- Honest recommendations
- No unnecessary upgrades
- Clear communication
- Quality workmanship
- Repair before unnecessary replacement
- Fair, competitive pricing
Why Choose Gemini?
18 Years of Owner Experience
Owner-Operated, Family-Owned
Rhode Island Master Pipefitter License #00001990
Massachusetts Burner Technician Certificate #BU-319068
EPA-Approved VGI Type I & III
Rhode Island & Southeastern Massachusetts
HVAC Installation, Repair & Maintenance Services
Residential and commercial heating, cooling, and mechanical services across Rhode Island and southeastern Massachusetts.
Air Conditioning Services
- Central & commercial AC
- AC repair & troubleshooting
- Warm air, leaks & freeze-ups
- Seasonal maintenance
Heating, Boiler & Furnace Services
- Boiler & furnace repair
- Heating installation & replacement
- No heat & leak diagnostics
- Aging equipment upgrades
Heat Pumps & Ductless Mini-Splits
- Heat pump installation
- Ductless mini-split systems
- Repair & maintenance
- Residential & commercial
Commercial HVAC & Mechanical Services
- Rooftop unit service
- Commercial boilers
- Mechanical systems
- Commercial refrigeration
HVAC Repair & Diagnostics
- Poor airflow & uneven temps
- Leaks & unusual noises
- Short cycling & failures
- Repair vs. replace guidance
HVAC Maintenance & Preventative Service
- Seasonal tune-ups
- Preventative maintenance
- Heating & cooling equipment
- Residential & commercial
Indoor Comfort, Air Quality & Controls
- Thermostats & controls
- Zoning & ventilation
- Filtration & humidity control
- Indoor air quality
Why Choose Gemini Mechanical & HVAC Services?
Premium HVAC service delivered by an owner who stays close to every job — from everyday repairs to full system installations.
18 Years of Hands-On HVAC Experience
Eighteen years of owner experience applied to residential and commercial HVAC projects.
Honest Recommendations
Focused on what the system actually needs instead of automatically recommending the most expensive option.
Owner-Operated Service
Responsibility for workmanship and customer service stays close to the customer.
Residential & Commercial Experience
Work with homeowners, businesses, property managers, contractors, developers, and facility managers.
Quality Workmanship
Correct installation, dependable equipment, system performance, and long-term reliability come first.
Fair, Competitive Pricing
Premium HVAC service at honest, competitive pricing without unnecessary upselling.
Our HVAC Services
Residential HVAC
Heating, cooling, heat pumps, boilers, furnaces, mini-splits, water heaters, maintenance, and repairs for homeowners.
Explore servicesCommercial HVAC
Rooftop units, boilers, mechanical systems, refrigeration, installation, replacement, repair, and maintenance for businesses and property managers.
Explore servicesHeating & Mechanical
Boiler, furnace, and mechanical equipment service, plus commercial refrigeration including coolers and walk-ins.
Explore servicesA Straightforward HVAC Service Process
- 01
Tell Us What You Need
Call or contact Gemini and explain the heating, cooling, installation, maintenance, refrigeration, or mechanical service needed.
- 02
We Evaluate the System or Project
We assess the equipment, symptoms, property needs, or project requirements.
- 03
Review Your Options
We clearly explain the findings and the appropriate repair, replacement, installation, or maintenance options.
- 04
Complete the Work
We complete the work with a focus on quality workmanship, dependable equipment, and long-term performance.
HVAC Solutions for Homes, Businesses & Construction Projects
We work with homeowners, business owners, property managers, general contractors, developers, and facility managers on everyday service calls and planned projects alike.
- Residential HVAC replacements
- Commercial HVAC installations
- New construction
- Home additions
- Renovations
- Central air replacements
- Boiler replacements
- Heat pump installations
- Ductless mini-split installations
- Rooftop unit replacement and service
- Commercial heating and cooling
- Preventative HVAC maintenance
- HVAC repairs and diagnostics
- Mechanical systems
- Commercial refrigeration
- Indoor air quality and comfort improvements
Looking for an HVAC Company You Can Trust?
Choosing an HVAC contractor comes down to clear answers, dependable workmanship, and recommendations you can feel comfortable acting on. We take the time to explain what we find, what your options are, and what we would do in your position.
Gemini Mechanical & HVAC Services is focused on building lasting customer relationships throughout Rhode Island and southeastern Massachusetts through honest service and quality work.
Having Trouble With Your Heating or Cooling System?
Get straightforward answers from an HVAC professional with 18 years of hands-on experience.
- Phone
- 508-558-3106
- Hours
Monday–Friday: 8:00 AM – 6:00 PM
Saturday: 8:00 AM – 2:00 PM
Sunday: By appointment only
HVAC Service Throughout Rhode Island & Southeastern Massachusetts
We provide residential and commercial HVAC installation, replacement, repair, diagnostics, and maintenance across Rhode Island and southeastern Massachusetts — boilers, furnaces, central air conditioning, water heaters, heat pumps, ductless mini-splits, and rooftop units, along with commercial HVAC and mechanical equipment.
We also service commercial refrigeration, including coolers, walk-in coolers, and walk-in freezers for local businesses.
Rhode Island & Southeastern Massachusetts