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0 of these 24 technicians are in Rockville.
None of the 24 technicians listed here are in Rockville itself; they are in the surrounding area. 29 technicians in Rockville are on file in total; the list shows the highest-rated.
Ratings range from 4.4 to 5.0 across 3,878 reviews; 18 technicians have 50 or more reviews; 22 are rated 4.5 or higher.
2 are BBB-accredited; 10 mention certified staff (ASE).
2 give free estimates; 8 describe themselves as family- or locally-owned.
Services most often listed on their websites: wheel alignment (4), honda (2), ac repair (2), radiator repair & service (2), spark plug replacement (2), suspension (2) and timing belt replacement (2).
2 technicians report ten or more years in business; the longest-established mentions 30 years.
In structured review feedback, customers of these technicians most often flagged professionalism (98%), value (85%) and quality (83%).
24 of the 24 technicians have a website on file; 22 publish a contact page; 16 list a public email; 8 take online bookings.
18 of these technicians have had their website domain for ten or more years; the oldest was registered in 1996.
Figures are counted over the technicians on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.
The 24 shops on this page repair and replace radiators and cooling system parts in Rockville, MD. What each one says about recoring, warranties and truck work comes from its own website; ratings and quotes come from public reviews.
More urgent than it looks. A seep that leaves a stain in the driveway is a system that cannot hold pressure, and pressure is what stops coolant boiling. Small leaks also fail suddenly when everything is hot and expanded. Topping it up week after week is not maintenance, it is a countdown.
Usually the cooling system, not the heater. A low level, a thermostat stuck open, or a heater core blocked with sediment will all leave you with cold air. It is worth fixing quickly, because that same core sits behind the dash and replacing it is one of the longest jobs in the car.
As a way to reach a shop, sometimes. As a repair, no. The same particles that plug a pinhole in the core also settle in the heater and the narrow passages in the engine, so you can trade a visible leak for a blockage nobody can reach. Tell the shop if you have used it.
[N_YEARS10] of the 24 shops here have been trading ten years or more. Radiator work rewards that, since the places that still recore and pressure test in house tend to be long-established and often run commercial vehicle work alongside cars.
Excerpts from public reviews of the technicians listed on this page.
