From emergency repairs to full system installs — professional service, transparent pricing, satisfaction guarantee.
Consistent, quiet cooling when Sacramento summers hit hardest. All major brands serviced, same-day available.
Reliable warmth with fast, even heat — repairs, replacements, and seasonal maintenance for any furnace or heater.
Efficient year-round heating and cooling in one system. Perfect for Sacramento Valley’s climate — SMUD rebates available.
The best repair is the one you never need. Membership plans include priority scheduling, tune-ups, and seasonal inspections.
GRS Service — your best solution for accurate, immediate, and professional HVAC help across Roseville, Sacramento, and surrounding areas.
Roseville, Sacramento, Elk Grove, Rocklin, Folsom & surrounding cities
Mon–Fri: 7am–7pm · Sat: 8am–5pm · Emergency: 24/7
Free estimates on all installations · We respond within 1 hour
GRS Service, Inc. is a family-owned HVAC company based in Roseville, CA. We provide same-day HVAC service 7 days a week across the Sacramento Valley. Every technician is fully licensed, EPA-certified, and trained to deliver the most thorough and efficient service experience possible.
Branded, clean, and fully stocked — you always know who’s at your door.
Clear pricing, honest recommendations. We tell you what you need — not what pads our invoice.
We live in the same neighborhoods we serve. Your home is treated like ours.
Smart diagnostics and digital systems — we answer our phones and show up when we say we will.
No confusion, no runaround. Here’s exactly what happens when you contact us.
Call, text, or fill out our form. We respond within 1 business hour — often same day for urgent repairs. We schedule at a time that works for you.
Our certified technician inspects your system, explains exactly what they find in plain English, and gives you a clear upfront quote. Zero pressure.
We get the job done, clean up completely, and walk you through the work. If you’re not satisfied, we make it right — our guarantee, in writing.
Real value — because trust is built through actions, not promises.
No-cost, upfront estimates for all new AC and heating installations. No obligation, no pressure — just honest recommendations.
Book NowOur 20-point seasonal AC tune-up including coil cleaning, refrigerant check, and full system inspection. Limited availability.
Book NowInstall a new high-efficiency system today and pay over time with zero interest. On qualifying installations with approved credit.
Apply Now10% off labor costs for all active duty military and veterans. Our way of saying thank you for your service.
Learn More“GRS showed up same day when my AC died in the middle of a heatwave. Fixed in two hours, priced exactly as quoted. The tech walked me through everything. Couldn’t ask for better service.”
“Finally an HVAC company that doesn’t try to sell me things I don’t need. Professional, on time, cleaned up completely. That white van pulling up felt like a great sign — and it was.”
“My furnace died the week before Thanksgiving. GRS had it replaced and running the same evening. These guys genuinely care — you can feel it. Already referred them to four neighbors.”
“The owner came out for the estimate himself and actually knew his stuff. Gave us real options instead of just pushing the most expensive unit. Install was clean, done in one day.”
“Signed up for the maintenance plan after our first visit. Peace of mind knowing they’ll catch problems before they become emergencies. Great value, great team, fantastic communication.”
“I was freezing for days, two other companies kept rescheduling. GRS responded within the hour and had the heat fixed that evening. Real professionals from the very first phone call.”
Same-day HVAC service available. Professional technicians, transparent pricing, and a satisfaction guarantee on every job.
Many Sacramento-area homeowners qualify for significant rebates on qualifying heat pump and high-efficiency HVAC installations. We help you identify and apply for every dollar you’re owed — at no extra charge.
Honest answers — no fluff. If you have a question that’s not here, just give us a call.
📞 Call (916) 699-2147Same-Day Service
For urgent repairs, we respond within the hour during business hours. Emergency calls available 24/7.
Expert HVAC advice from our team — keep your system running well all year.
Sacramento’s hot summers put heavy demand on AC systems. Here’s our honest advice on service frequency and what to watch for before summer hits.
Read MoreWe break down pros, cons, costs, and Sacramento Valley climate considerations for each system type — so you can decide with confidence.
Read MoreA full breakdown of current SMUD, TECH Clean California, and federal incentive programs for Roseville and Sacramento homeowners this year.
Read MoreFast, same-day HVAC service across Placer, Sacramento, and Yolo Counties.
Providing 5-star HVAC services to over 60 neighborhood ZIP codes.
Call (916) 699-2147 to verify your area.