Best Radiator/Cooling System Flush Services in Highlands Ranch, CO

The highest-rated Radiator Flush, Heating & Coolant Service companies out of 175 vetted & reviewed in the Highlands Ranch area.

Hummel's B&B Automotive Service

Hummel's B&B Automotive Service

(50)
  • Mechanic
  • Vehicle
  • Inspection
“We dropped off the keys as soon as they opened on Monday, where Stu told us that they would do all of their own diagnostic work rather than taking anyone else's word for what the issue was, to ensure that the work they did would actually repair the p...”
Accepts All Major Credit Cards
In Business Since 1981
Licensed, BBB Rating: A+
Coupons & Offers
8001 W Colfax Ave, Lakewood, CO
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Ellis Automotive Car Care Center

Ellis Automotive Car Care Center

(50)
Theft Repair Estimate, Schedule a Repair, Digital Inspections
“I had problems going on the site to give a review so I came on here MIKE, KEVIN& I think the mechanics name is MATT treated me with such respect and fairness.”
Accepts All Major Credit Cards
In Business Since 2001
Coupons & Offers
Free Initial Consultation
3594 S Tower Rd, Aurora, CO
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Aurora Autopros

Aurora Autopros

(48)
Alternator Repair, Radiator Repair and Services, Alignment
“Edgar and his staff are a joy to work with, they are always so friendly yet consummate professionals in addressing and tackling every automotive issue!!”
Accepts All Major Credit Cards
In Business Since 2012
Coupons & Offers
Family Business
231 Airport Blvd Suite B, Aurora, CO
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Independent Auto Care

Independent Auto Care

(50)
  • Fair
  • Prices
  • Team
“5 years now and I sincerely would only buy vehicle manufacturers that they specialized cause I wouldn't take my vehicle anywhere else to have it worked on.”
Accepts All Major Credit Cards
In Business Since 2010
Locally Owned & Operated
ASE Certified
10314 Dransfeldt Rd, Parker, CO
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Right Auto Care

Right Auto Care

(50)
Suspension, Oil Change, Diesel Engine Repair
“I trust their opinion and will continue to use their company, Services General repairs & maintenance, Auto A/C recharge, Auto exhaust system replacement, Air conditioning”
Accepts All Major Credit Cards
In Business Since 2019
Licensed, BBB Rating: A+
Family Business
11901 S Parker Rd, Parker, CO
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Specialized Preferred Auto

Specialized Preferred Auto

(50)
Clutch, Axle Repair, Differential
“I highly recommend Specialized Preffered Auto for any car care needs…I will continue to take my vehicles to Vlad and his team because i have peace of mind when my care is in his shop.”
Coupons & Offers
In Business Since 2025
Licensed, BBB Rating: A
Serving Highlands Ranch Area
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Bill's Crestmoor Automotive

Bill's Crestmoor Automotive

(46)
  • Mechanic
  • Vehicle
  • Communication
“This is a classic car, and they did an awesome job of 1st finding NOS parts that were needed and repairing both door handles and locks back to factory original working order.”
Accepts All Major Credit Cards
In Business Since 2007
Family Business
Licensed, BBB Rating: A+
1904 S Holly St, Denver, CO
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Autoimports

Autoimports

(46)
ABS System, Diagnostics, OIL AND Lube Services
“They didn't just fix the immediate concerns with my vehicle; they went above and beyond by providing options and recommendations for future maintenance, ensuring I was well-informed and prepared.”
Accepts All Major Credit Cards
In Business Since 1988
ASE Certified
Offers Financing Options
Serving Highlands Ranch Area
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Loris & Eddie's Auto Repair

Loris & Eddie's Auto Repair

(50)
  • Oil
  • Mechanic
  • Work
“As in, I did not want to leave a good review so other people do not find out about it and I can keep taking my lemon of a car in there for quality, honest, and great maintenance repairs.”
Accepts All Major Credit Cards
In Business Since 2012
ASE, ASE Certified
Coupons & Offers
Serving Highlands Ranch Area
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Keller Bros. Auto Repair

Keller Bros. Auto Repair

(49)
Fleet Services, Vehicle A/C Repair, Vehicle Brake Repair
“Have been a customer for several years & am completely satisfied with work on all levels, all employees honest, considerate, knowledgeable & mechanics do an excellent job, I would highly recommend Keller Bros for auto repair.”
Accepts Debit, Cash, All Major Credit Cards
In Business Since 1998
Family Business
ASE, ASE, ASE Certified
Serving Highlands Ranch Area
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Adams Automotive

Adams Automotive

(49)
Napa Peace of Mind Warranty, Schedule A Repair, Napa Autocare Center Benefits
“Services Transmission, Tires, Steering & suspension repair, General repairs & maintenance, Auto brake repair, Tire rotations, Vehicle Inspection, Wheel alignment, Transmission repair, Brakes, Auto maintenance, Oil change”
Offers Financing Options
In Business Since 2013
Licensed, BBB Rating: A+
Coupons & Offers
3155 Commerce Ct STE C, Castle Rock, CO
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Randy's Auto Care

Randy's Auto Care

(42)
Oil Changes, Look UP History, Alignments
“The staff is friendly and welcoming and they always make me feel like they are keeping me safe on the road and do the best they can to keep maintenance and repair costs as low as they can”
Accepts All Major Credit Cards
In Business Since 1998
ASE Certified
Free Initial Consultation
1059 W Littleton Blvd, Littleton, CO
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Sheridan Auto Tech

Sheridan Auto Tech

(47)
Clutch & Transmission Repair, Maintenance, A/C & Heating Repair
“Sheridan auto Tech was very pleasant to work with straightforward, very reasonable pricing ands Isaiah was very knowledgeable and pleasant to work with!”
Accepts All Major Credit Cards, Insurance, Debit, Check
In Business Since 1991
Family Business
Licensed, BBB Rating: A+
7864 W Colfax Ave, Lakewood, CO
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Paddock Imports

Paddock Imports

(45)
Electrical Repair, A/C Repair, Repair & Servicing
“Positive Quality, Professionalism Services Air & cabin filter replacement, Tires, Auto engine diagnostic, Air conditioning, Oil change, Service not listed”
Accepts All Major Credit Cards
In Business Since 2010
Licensed, BBB Rating: A+
2400 W 7th Ave, Denver, CO
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Express Car Care

Express Car Care

(46)
Automatic Transmission, Full Service Oil Change, Radiator Flush Service
“And with youtube I've been able to replace spark plugs I couldn't find, master cylinders, o2 sensors, radiator, install various electronics, tow hitch, back up camera, etc...”
Accepts Debit, Check, Cash, All Major Credit Cards, Insurance
In Business Since 2009
Family Business
Licensed, BBB Rating: A+
4200 E Evans Ave, Denver, CO
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B&A Automotive

B&A Automotive

(45)
Vehicles
“I was quite surprised when I received a text from Bill the owner the next day after our car had been in the shop to make sure everything was alright with the car and if we were satisfied with our experience.”
Accepts Paypal, Cash, All Major Credit Cards, Financing available, Insurance
In Business Since 2006
Coupons & Offers
Licensed, BBB Rating: A+
4770 S Broadway, Englewood, CO
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South Denver Automotive

South Denver Automotive

(49)
Brake - ABS Repair, Wheel Alignment, Air Conditioning Repairs
“In addition to the great work, great customer service and the efficiency of the guys, I was given a ride back home then picked up as well since there were no loaner cars available.”
Accepts All Major Credit Cards
In Business Since 1995
ASE Certified
Coupons & Offers
4075 E Iliff Ave, Denver, CO
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Hotchkiss Auto Repair

Hotchkiss Auto Repair

(47)
  • Diagnosis
  • Vehicle
  • Inspection
“It's a great place to have as long-term mechanics, as I know I can rely on them to be clear and honest with me, and they are looking out for the longevity of the customer relationship.”
Accepts All Major Credit Cards
In Business Since 2007
Coupons & Offers
Licensed, BBB Rating: A+
6918 E Colfax Ave, Denver, CO
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Max Automotive

Max Automotive

(48)
“Thank you for such great service it's hard to find the kind of business that actually cares about the customer and service you provide Services General repairs & maintenance”
Accepts All Major Credit Cards
In Business Since 2011
Licensed, BBB Rating: A+
Coupons & Offers
Serving Highlands Ranch Area
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Maple Garage Tire and Auto Repair

Maple Garage Tire and Auto Repair

(42)
Rebuild & Replacement Engine Diagnosis, Our Services Include: Oil Change, Filter Shocks Struts Brakes - Diagnosis
“After returning and discussing the issue with Jeremy they took responsibility for the damage caused when taking the vehicle off the lift and made the situation right by replacing the damaged air shock.”
Accepts Debit, All Major Credit Cards
In Business Since 2017
Licensed, BBB Rating: A+
134 S Broadway, Denver, CO
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Hotshots Automotive

Hotshots Automotive

(41)
Diesel Fuel
“They are always up front and honest about my car's service needs, and have never presented a new issue to me, unless it was something that would make my car not safe to drive.”
Accepts All Major Credit Cards
In Business Since 2008
ASE Certified
Serving Highlands Ranch Area
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Toy Car Care

Toy Car Care

(42)
Car Electrical Diagnosis and Repair, Brake Repair, Engine Cooling System Repairs
“Techs seem knowledgeable and they were able to help me get a comprehensive list of stuff that needed to be done on my new vehicle as well as order some OEM parts for projects I could tackle myself.”
Accepts All Major Credit Cards
In Business Since 2002
Licensed, BBB Rating: A+
Coupons & Offers
6844 S Potomac St, Centennial, CO
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Addison Auto Repair & Body Shop

Addison Auto Repair & Body Shop

(47)
Adas, Auto Repair, Resources
“Day 1, initial appointment parts ordered and a timeline of when I could expect for repairs to be completed, and a scheduling of my next appointment to bring in and start repairs.”
Coupons & Offers
In Business Since 1999
ASE Certified
Family Business
2005 S Holly St, Denver, CO
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Pro Auto Care

Pro Auto Care

(50)
“My car was recently stolen during an already difficult time, and they were able to waive some fees and get me a lower cost to repair my car, which I depend on for work and independent living.”
Accepts All Major Credit Cards
In Business Since 1999
Coupons & Offers
Family Business
2030 S Dahlia St, Denver, CO
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Radiator Coolant Fluid Exchange Services in Highlands Ranch, CO Cost Estimates

Minimum cost
$71
Maximum cost
$270
National Average
$112
$117
$176
Typical price range is based on 321 cost profiles
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Average Cost $112
Minimum cost $71
Maximum cost $270

Typical range $117 to $176 is based on 321 cost profiles.

Why these companies made our list

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