Heating, Air Conditioning & Commercial Refrigeration Services
Serving Clovis, Fresno & the Central Valley
Looking for HVAC repair near me, AC repair in Fresno, heater repair in Clovis, or commercial refrigeration service you can trust? Caledonian Mechanical is a family-first HVAC/R company founded in 2016, led by Christopher Campbell, bringing 30+ years of hands-on HVAC/R experience into every job.
- $89 diagnostic (credited toward the repair if you move forward)
- Free estimates (always)
- Repairs + service + maintenance typically within a 50‑mile radius of Clovis (93611)
- 24/7 phone support and strong availability options
- Authorized dealers for Carrier (gas/electric conventional) and Bosch (all‑electric heat pumps) — and we service all makes and models
Our Services
If your business depends on cold temps, you need fast, accurate refrigeration service — not guessing. We provide:
Planned maintenance (custom schedules for each site)
Breakdown & repair service (walk-ins, reach-ins, prep tables, display cases, etc.)
Replacement & installation (new equipment, changeouts, upgrades)
Free estimates for replacements/installations
We focus on minimizing downtime, protecting product, and helping you avoid repeat failures with proper diagnostics and clean, documented work.
Diagnostic fee: $89 (credited toward repair when approved).
For offices, shops, restaurants, and light commercial buildings, we handle:
Planned maintenance (seasonal and year-round programs)
Breakdown & repair (fast troubleshooting, clear options)
Replacement & installation (rooftop units, package units, split systems, heat pumps)
Free estimates
If it heats, cools, or freezes, chances are we’ve fixed it.
We help homeowners with comfort, safety, and efficiency:
AC repair (warm air, weak airflow, leaks, weird noises)
Heating repair (no-heat, short-cycling, ignition issues, airflow problems)
Planned maintenance (tune-ups to prevent breakdowns)
Replacement & installation (split systems, package units, ductless)
Free estimates
We’re known for straight answers, transparent pricing, and work backed by a 1‑year workmanship warranty (plus manufacturer coverage where applicable).
Why Caledonian Mechanical
Why customers choose Caledonian
Founded in 2016 with a customer-first mission
30+ years of real HVAC/R experience guiding repairs and installs
$89 diagnostics (credited toward repair if approved)
Free estimates for replacements/installations
Carrier + Bosch dealer support + service on all makes/models
Financing options (GoodLeap: examples shown include 15‑year term, 90‑day no payments, and no prepayment penalties — subject to approval/terms)
Strong public reputation: 4.8★ with 400+ reviews reported on a major local business directory listing
Service Areas
Standard service radius
For repairs, service, and maintenance, Caledonian covers a 50‑mile radius from Clovis (93611). For new construction and full system installations, coverage can extend farther — call and ask.
Fresno County Cities
- Clovis
- Coalinga
- Firebaugh
- Fowler
- Fresno
- Huron
- Kerman
- Kingsburg
- Mendota
- Orange Cove
- Parlier
- Reedley
- San Joaquin
- Sanger
- Selma
Fresno County — Communities
- Auberry
- Big Creek
- Biola
- Bowles
- Calwa
- Cantua Creek
- Caruthers
- Centerville
- Del Rey
- Easton
- Fort Washington
- Friant
- Lanare
- Laton
- Malaga
- Mayfair
- Millerton
- Minkler
- Monmouth
- Old Fig Garden
- Raisin City
- Riverdale
- Shaver Lake
- Sunnyside
- Tarpey Village
- Three Rocks
- Tranquillity
- West Park
- Westside
- Yokuts Valley
Fresno County — Additional unincorporated
Trusted by Homeowners and Businesses
Barrett HayesTrustindex verifies that the original source of the review is Google. We called them when our furnace stopped blowing hot air and it was freezing inside, ya know. They found the issue fast, fixed everything pretty quick, and didnt try to upsell somethin weird which I liked. GREAT JOB overall and we are SO HAPPY with how warm it is now. Aria DonovanTrustindex verifies that the original source of the review is Google. We were in a panic when the heat quit late at night and it was super cold outside. This crew came out for emergency heating repair and got it running FAST without any drama. TOP NOTCH response and we cant complain at all, HUGE THANKS. Alexis HooverTrustindex verifies that the original source of the review is Google. Our experience with them for a winter system tune up was honestly GREAT. They checked everything, tightened connections, and made sure it was ready for the season which saved me time. WELLDONE and I feel SOLID knowing we are set for winter. Ian WeatherbyTrustindex verifies that the original source of the review is Google. I asked about boiler maintenance since ours was old and prob needed love, these guys did their thing and made it easy, WELLDONE and VERY SOLID work. They cleaned it up nice and checked all the parts, looked AWESOME when done and worked well. I felt relaxed after and can say TOP NOTCH service for sure. Rosemary KhatchigianTrustindex verifies that the original source of the review is Google. Trustworthy, highly skilled & honest communication about options. (Repair vs replacement). I highly recommend this business. Their customer service is second to none!!🤩 WILDER CONDORI TTUPATrustindex verifies that the original source of the review is Google. I got a heating system installation done and it was a BIG HELP from start to finish bcz they explained stuff and made it simple. The crew did their thing and kept me warm with a clean job that looked awesome. WOW GREAT JOB SUPERB and I am SO HAPPY with how smooth it went. MINAYI SATISH 16R01A04F6Trustindex verifies that the original source of the review is Google. my wife needed help with thermostat install bcz the old one was prob busted and these folks made it simple, setup was QUICK and looked awesome on the wall, LOVE IT and SO HAPPY we called. Ursula FinchTrustindex verifies that the original source of the review is Google. I got a new heating system installation and the whole thing went super easy and QUICK bcz these folks explained stuff in simple words and did their thing smooth and the setup looked AWESOME when they finished and honestly I’m SO HAPPY cuz the house warms up FAST now and I LOVE IT. Bramwell ThorneTrustindex verifies that the original source of the review is Google. We were scheduled for a whole home heating inspection and it was worth it. They looked over e Elodie HollowayTrustindex verifies that the original source of the review is Google. I found them for an air filter replacement bcz ours was alrdy way overdue. They swapped it out quick and kept me warm without any hassle. GREAT experience and LOVE IT.Google rating score: 4.8 of 5, based on 10 reviews
How Wildfire Smoke Impacts Indoor Air Quality and HVAC Systems
Wildfire season brings serious challenges for both indoor air quality and HVAC systems. Smoke from nearby fires carries fine ash, soot, and other microscopic particulates that can enter homes and commercial spaces. Once inside, these pollutants quickly accumulate in filters, reducing airflow and limiting overall system efficiency.
When filters become clogged, indoor air quality suffers and your HVAC system must work harder to maintain comfortable temperatures. This added strain can lead to higher energy bills and increase the likelihood of unexpected breakdowns. In addition to mechanical stress, wildfire smoke may contain harmful substances that can aggravate allergies, asthma, and other respiratory conditions if not properly filtered from the air.
Maintaining strong filtration and scheduling routine maintenance during wildfire season is essential. High-efficiency or HEPA filters are capable of trapping smaller airborne particles, helping to improve indoor air conditions. When combined with regular filter changes and professional tune-ups, these steps help your HVAC system run efficiently while protecting both comfort and health throughout wildfire season.
Transparent HVAC Service Pricing
Flexible Financing Options
Ready to schedule service or get a free estimate?
Caledonian Mechanical provides comprehensive HVAC support, including repairs, new installations, routine inspections, and ongoing maintenance. Whether you manage a home or commercial property and need cooling, heating, or refrigeration service, our team delivers responsive service and dependable workmanship.