XCEL Heating & Air Conditioning · the East Bay & North Bay
Heat Out?
Air Out?
We Fix It Today.
Licensed HVAC repair, maintenance, and installation across the East Bay & North Bay. Flat $85 diagnostic — you know the price before we ring the doorbell.
Mon–Sat, 8:00 AM – 5:00 PM · Licensed & Bonded · 90-day repair warranty
Honest
Work.
Honest
Pricing.
You know the price first
A diagnostic visit is a flat $85. We tell you what's wrong and what it costs to fix before any work starts. No hourly meter running, no surprise line items.
Licensed and accountable
CSLB #1107541, fully insured in California. Permits pulled where they're required. Every repair backed by a 90-day warranty.
We cover a lot of ground
From Lafayette out to Napa, Livermore, and Vacaville — 19 cities across Contra Costa, Alameda, Solano & Napa Counties. Call and we will tell you straight whether you are in range.
Repair & Diagnostics
Heat out in January, AC dead in a heat wave — we find the fault and fix it. Diagnostic is a flat $85, and every repair carries a 90-day warranty.
- Flat $85 diagnostic — no surprise fees
- AC repair, furnace repair, heat pump repair
- 90-day warranty on all repairs
- Service Mon–Sat, 8:00 AM – 5:00 PM
The Xcel Comfort Plan
$15 a month keeps your system tuned twice a year — once before summer, once before winter. Catch small problems before they become replacements.
- $15/month, cancel anytime
- Two seasonal tune-ups every year
- Priority scheduling for plan members
- Extends equipment life, cuts energy bills
Installation & Replacement
New AC, furnace, or heat pump — sized right for your home, installed clean, permitted properly. We also handle air purifiers and whole-home humidifiers.
- AC, furnace & heat pump installation
- Full system replacement and haul-away
- Air purifier & humidifier installation
- Licensed, insured, permitted
CLIENT TESTIMONIALS
Real reviews from homeowners across Contra Costa, Alameda, Solano & Napa Counties.
“I had a great experience with Xcel heating and air conditioning. The technician was professional and took the time to explain the issue. He worked efficiently and had great knowledge. The pricing was fair and service was outstanding. Highly recommend Xcel for any HVAC needs.”
— Dev S. (Vacaville, CA)
“Mr. Johnny was very knowledgeable about the issue and fixed it immediately. He is professional and very helpful in explaining the problem. He did a splendid job at our house and we will definitely recommend his services to anyone.”
— Jessie J. (Lafayette, CA)
“Excellent service from the HVAC technician! The work was completed efficiently, and the price was very reasonable. Overall, a job well done—highly recommend!”
— Rupinder S.
Our Actual Work
Not stock photos. Real installs, real repairs, real homes across Contra Costa, Alameda, Solano & Napa Counties.
Where We Work
Based in Lafayette, CA, serving homes and businesses throughout Contra Costa, Alameda, Solano & Napa Counties.
- Lafayette
- Walnut Creek
- Concord
- Pleasant Hill
- Danville
- San Ramon
- Orinda
- Moraga
- Martinez
- Clayton
- Pleasanton
- Livermore
- Benicia
- Vallejo
- Suisun City
- Fairfield
- Vacaville
- American Canyon
- Napa
Not sure if you're in range? Call (925) 433-6400 and we'll tell you straight.
Request Service
Tell us what's going on and we'll get back to you. Diagnostic visits are a flat $85. Prefer to talk? Call (925) 433-6400.