Find a ac repair service in Diamond Bar, CA

Find air conditioning repair services in Diamond Bar, CA

Find air conditioning repair services in Diamond Bar, CA

Share a few details and we'll show you the best AC repair services in your area.
Zip code

Find air conditioning repair services in Diamond Bar, CA

Share a few details and we'll show you the best AC repair services in your area.
Zip code

Top 10 AC repair services in Diamond Bar, CA

Homeowners agree: these Diamond Bar air conditioning repair services are highly rated for knowledge, experience, communication, and more.
Anthony’s RELIABLE Heating & AC Company

Anthony’s RELIABLE Heating & AC Company

5.0(1)
4 hires on HomeGuide
14+ years in business
Serves Diamond Bar, CA
Robert G. says, "Very skilled tech ... arrived on time, explained everything upfront and went right to work. Got it done much faster than I expected. Gave 30 day warranty and very reasonable fees. Will call him first if I have any future AC problems" Read more
Sinclair Air Systems

Sinclair Air Systems

5.0(1)
39+ years in business
Serves Diamond Bar, CA
Nick F. says, "I recently hired Sinclair Air Systems for a new HVAC installation and was extremely pleased with their service. The team was punctual, professional, and very knowledgeable, explaining all my options clearly. The installation was done efficiently, and they left my home spotless. They even followed up to ensure everything was working well. I highly recommend Sinclair Air Systems for their excellent service and attention to detail." Read more
Premeir AC Services

Premeir AC Services

5.0(1)
1 hire on HomeGuide
4+ years in business
Serves Diamond Bar, CA
Rommel L A. says, "I wanted to take this opportunity to extend my appreciation to Premier AC Services which worked on my AC for an excellent job well done. The price was right and work was completed in a professional, efficient, and satisfactory manner once again thanks." Read more
Air Now Services

Air Now Services

5.0(1)
9+ years in business
Serves Diamond Bar, CA
Adam C. says, "Great service! My heater is working now , Ray was vey professional and quick he fixed my heater in less than one hour ! Thank you Ray!" Read more
FR MECHANICAL

FR MECHANICAL

New on HomeGuide
12+ years in business
Serves Diamond Bar, CA
Its always hard to find the right company that fits your hvac needs the following is what represents me. Knowledge, honesty, expertise and fair prices. My work is always guaranteed.
Paterno Heating & A/c

Paterno Heating & A/c

New on HomeGuide
24+ years in business
Serves Diamond Bar, CA
We do quality work on all jobs and services for all our customers and I have 37 years of experience Doing it for so long plus my trade helps people
Appleton Electric

Appleton Electric

New on HomeGuide
12+ years in business
Serves Diamond Bar, CA
Licensed, Bonded, and Insured Every Client Is Special Commercial Lighting Specialist Up to date on all NEC codes, over 20 years experience in residential/commercial electrical wiring. Cal Osha 30 hour, FIRST-AID CPR CERTIFIED Enjoy making my clients visions into a reality.
Flying Dutchman Electric

Flying Dutchman Electric

New on HomeGuide
18+ years in business
Serves Diamond Bar, CA
Flying Dutchman Electric, founded in 1980 and located in Chino Hills, California, serves both commercial and residential clients in the surrounding areas. The company offers a comprehensive range of electrical services, including general contracting, inspections, retrofitting, rewiring, and structured cabling. They are also equipped to assist those transitioning to solar energy or in need of standby generators. With a commitment to continuous professional development, Flying Dutchman Electric strives to be the leading choice for electrical services in the region. Their focus is on delivering reliable, efficient work, and maintaining a reputat
JC HVAC

JC HVAC

New on HomeGuide
1 hire on HomeGuide
10+ years in business
Serves Diamond Bar, CA
Feel great to help people and provide competitive prices to create a long relationship between the customers and i Have a challenge every time we do a new installation and see costumer with a smile when is completed.
All American HVAC, Inc.

All American HVAC, Inc.

New on HomeGuide
6+ years in business
Serves Diamond Bar, CA
All American HVAC, Inc., founded in 2018, is a licensed and insured heating and cooling service company based in Covina, CA. They specialize in the repair and installation of various types of air conditioners, from central to hybrid, and mini-split systems. Catering to both residential and commercial clients, All American HVAC prides itself on delivering quality service and providing HVAC system options to suit different budgets and property sizes.

Your Central Air Conditioning Repair questions, answered

Answers to commonly asked questions from the experts on HomeGuide.

How much does AC repair cost near me?

AC repair costs $50 to $150 per hour, depending on the project. Most AC repairs cost $125 to $459 on average for jobs such as a tune-up, freon recharge, fan motor repair, or capacitor replacement. AC services can be expensive due to their training, expertise, and licensing requirements.

Do nearby air conditioning repair companies offer free estimates?

Most air conditioner repair companies offer free on-site estimates to diagnose any issues. Some AC repair companies charge a $75 to $200 service call, which gets credited back or covers the first hour of work when hired. Contact at least three AC services upfront to compare before hiring.

How to tell if your AC unit needs fixing?

Signs your AC unit needs repair:

  1. The AC unit won't turn on.
  2. The AC is running but not cooling the house.
  3. The thermostat display is blank.
  4. Strange noises are coming from your AC system.
  5. The indoor AC unit is leaking water.
  6. It keeps turning on and off.
  7. There’s a bad smell coming from the vents.
  8. Your utility bills are unusually high.

Is it time to repair or replace my air conditioner?

Most AC technicians recommend replacing air conditioner units if they are 15 years or older. Some pros use the $5,000 rule by taking the equipment's age and multiplying by the repair cost. If the number is more than $5,000, consider new air conditioning installation.

How often should you have your air conditioner serviced?

Experts recommend servicing your home's air conditioning and heating systems once a year. The AC should be inspected, cleaning, and serviced to ensure it operates efficiently during important times. If an AC is not serviced, dust accumulates, making the system work harder and increases energy bills. An AC tune-up costs $70 to $200 for basic maintenance.

Does homeowners insurance cover AC repair and maintenance?

Homeowners insurance only covers AC damage caused by covered perils such as falling trees, fires, lightning strikes, wind, vandalism, and sometimes flooding. The policy does not cover accidental damage or normal wear and tear.

Do you tip AC repair technicians?

AC repair technicians do not expect a tip. However, if they go above and beyond or spend more time than expected, a cold drink, hot lunch, or $10 to $20 tip is appreciated.

How to find and hire the best air conditioner repair service?

Start by searching our list of top-rated ac repair services in your area. After finding and contacting potential candidates:

  • Get at least three in-person estimates to compare. Avoid getting AC repair quotes over the phone.
  • Ask for recommendations from family, friends, and neighbors.
  • Select companies that are licensed, bonded, and experienced.
  • Verify their insurance, worker’s compensation, and bond guarantees.
  • Read reviews and check out their previous work on HomeGuide and Google.
  • Check to see if they are members of the North American Technician Excellence (NATE), Air Conditioning Contractors of America (ACCA), or the Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA).
  • Ask about their warranties and guarantees.
  • Ask for a full itemized estimate in writing.
  • Avoid making large payments upfront. Come up with a payment schedule for work completed.

After asking questions and verifying their credentials, hire the best air conditioning service near you.

What questions should I ask AC repair companies in my area?

When looking for home ac repair companies, ask them the following questions:

  • How long have you been in business?
  • Can you provide testimonials and references from past customers?
  • Will the technician inspect the entire air conditioning system, including the ductwork?
  • Are you licensed, insured, and bonded?
  • Are your technicians certified by professional organizations such as AHRI, EPA 608, or NATE?
  • If my AC is under warranty, are you certified to do warranty work for this brand?
  • Do you provide 24/7 emergency AC service in case something goes wrong?
  • How long will the project take?
  • Do I need permits, and will you obtain them?
  • What does your warranty policy include?
  • Can you provide me a written estimate or contract?
  • What’s your payment schedule?
  • Are financing options available for larger repairs?
  • What do I need to provide to get started?

Reviews for Diamond Bar AC repair services

Recent success stories from people in the Diamond Bar area.
How HomeGuide works
Search

Search, get cost estimates, contact pros, and book—all for free.

Compare

View profiles, read reviews, check qualifications, and see prices before hiring.

Hire

Ask questions, confirm their availability, and hire the right pro when you're ready.

Diamond Bar air conditioning repair services by service