Services
HVAC and home performance services for Roanoke homeowners who want the job done right.
OCD HVAC provides careful HVAC diagnostics, system replacement, seasonal checkups, ductless mini split work, airflow improvements, hydronics, geothermal service, and home performance evaluation. The focus is clear communication, accurate measurements, and practical recommendations.

On-Time ✶ Competent ✶ Detailed
What OCD HVAC does
A service menu built around diagnosis, design, installation quality, and verification.
Some jobs are simple. Some are not. The difference is knowing when measurements matter and when the house, ductwork, equipment, and controls need to be looked at together.

No-cool calls
AC Repair in Roanoke, VA
Same-day AC repair when available for no-cool calls, cooling diagnostics, electrical faults, weak airflow, drain issues, frozen coils, and heat pump cooling problems in Roanoke, Cave Spring, Grandin, and Wasena.
Call or text
Heating and cooling repair
Heat Pump Repair
Heat pump diagnostics for no heat, no cooling, frozen outdoor units, defrost issues, weak airflow, thermostat problems, electrical faults, and high electric bills.
Learn more
No-heat calls
Furnace Repair
Heating repair for no heat, ignition problems, flame sensor issues, blower problems, short cycling, airflow restrictions, safety switches, and furnace troubleshooting.
Learn more
Cooling replacement
AC Installation
Air conditioner installation and replacement with careful sizing, duct compatibility, airflow, filtration, electrical protection, condensate safety, and startup verification.
Learn more
Source control, filtration, dilution
Indoor Air Quality
IAQ evaluation focused on reducing sources, improving filtration, and using ventilation or exhaust to dilute stale indoor air without hurting HVAC airflow.
Learn more
Flagship diagnostic
OCD Performance Evaluation
A deeper measurement-based evaluation for homeowners who want to understand airflow, static pressure, delivered capacity, ductwork, comfort, humidity, noise, and installation quality before spending money.
Learn more
Designed, installed, commissioned
HVAC Installation & Replacement
Heat pump, AC, and inverter heat pump replacement with attention to sizing, duct compatibility, filtration, electrical protection, condensate safety, airflow, and startup verification.
Learn more
Routine system care
Seasonal Checkups
Pre-season heating and cooling checks focused on safe operation, obvious faults, basic cleaning, drainage, electrical condition, and issues that may become problems under load.
Learn more
House and HVAC together
Home Performance
Comfort, dust, humidity, airflow, duct leakage, return problems, filtration, infiltration, and older-home performance issues considered as one connected system.
Learn more
Boilers and radiator heat
Hydronics
Hydronic heating diagnostics for boilers, radiators, circulators, expansion tanks, air elimination, near-boiler piping, zoning, and older hot water systems.
Learn more
Existing geothermal systems
Geothermal
Geothermal heat pump service and evaluation using flow, pressure, temperature, electrical, and system-performance measurements before repair or replacement decisions.
Learn more
Ductless comfort
Ductless Mini Split Installation
Ductless mini split installation for additions, older homes, bonus rooms, garages, workshops, and spaces where traditional ductwork does not make sense.
Learn more
Heating replacement
Furnace Installation
Furnace replacement and installation with attention to sizing, airflow, venting, filtration, gas piping, electrical safety, and startup verification.
Learn more
Built right from the start
New Construction
HVAC design and installation for new homes, additions, renovations, and small construction projects where comfort, airflow, and installation quality matter from day one.
Learn more
Small business HVAC
HVAC Services for Small Businesses
Careful HVAC service, replacement, maintenance, and troubleshooting for offices, shops, churches, salons, studios, small restaurants, and other light commercial spaces.
Learn moreHVAC Done Right
Not sure where to start?
If the symptoms are confusing, start with an OCD Performance Evaluation. The goal is to understand the system before recommending repairs or replacement.