What We Offer
HVAC Services in Houston, TX
From home comfort to commercial climate control and new builds — we've got Houston covered.
Your home should be your comfort zone — all year long.
Houston summers are no joke. Whether your AC has given out, your system needs a tune-up, or you're ready to upgrade to a more efficient unit, Riojas A/C is here to help. We work on all makes and models and always give you honest, upfront pricing before we start.
AC Installation & Replacement
New systems sized right for your home, installed by certified technicians.
AC Repair
Fast diagnosis and reliable repairs — same-day service available.
Heating Systems
Furnace and heat pump installation, repair, and maintenance.
Preventive Maintenance
Annual tune-ups to keep your system running efficiently and catch issues early.
Indoor Air Quality
Air purifiers, UV lights, and filtration systems for cleaner, healthier air.
Duct Cleaning & Sealing
Improve airflow and efficiency with professional duct services.
Keep your business running at the right temperature.
A comfortable environment keeps employees productive and customers happy. We service offices, retail spaces, restaurants, warehouses, and more across the Houston area. Our commercial team understands the unique demands of business HVAC — minimal disruption, fast turnaround, and systems built to last.
Commercial Installation
Custom-designed systems for offices, retail, restaurants, and industrial spaces.
Rooftop Units (RTUs)
Installation, repair, and maintenance of commercial rooftop HVAC systems.
Commercial Repairs
Priority response to minimise downtime and keep your business comfortable.
Preventive Maintenance Contracts
Scheduled service plans to keep your systems running at peak performance.
Energy Audits
Identify inefficiencies and reduce your energy bills with a professional audit.
Emergency Service
24/7 emergency response for commercial clients — because business doesn't stop.
Built right from the start.
We partner with builders and general contractors across the Houston area to design and install HVAC systems that meet code, perform efficiently, and stand the test of time. From load calculations to final commissioning, we're your HVAC partner from blueprint to move-in day.
Load Calculations
Accurate Manual J calculations to size systems correctly for every build.
System Design
Custom duct layouts and equipment selection tailored to each floor plan.
Rough-In & Installation
On-schedule installation that keeps your build timeline on track.
Code Compliance
All work meets Texas TACLA standards and local Houston building codes.
Final Commissioning
Full system testing and balancing before handover to the homeowner.
Builder Partnerships
Preferred contractor relationships with flexible scheduling and volume pricing.
Not Sure What You Need?
Give us a call or request a free estimate — we'll assess your situation and recommend the right solution with no pressure.