San Marcos, CA

RV A/C Repair in San Marcos, CA

San Marcos summers are mild by inland standards, but an RV A/C that quits still ruins a trip fast. This stretch of North County has three shops that handle cooling work, plus four nearby options if you are willing to drive a few minutes. Two of the local shops also do roofs, which matters more than people think, since a weak seal lets cold air escape and heat creep in.

3Shops listed
4.8★Average Google rating
1Do warranty work
4More within 30 miles

RV repair shops in San Marcos

Infinite RV & Marine in San Marcos, CA

Infinite RV & Marine

San Marcos, CA ★ 4.9 (40 Google reviews)

RV solar and electrical shop in San Marcos with a 4.9 rating from 40 reviewers.

RoofA/C
760 RV and RecVan in San Marcos, CA

760 RV and RecVan

San Marcos, CA ★ 5.0 (12 Google reviews)

North County RV body and paint shop with a 5.0 rating from 12 reviews.

RoofA/C Body & fiberglassChassis & engine
Blue Compass RV San Marcos in San Marcos, CA

Blue Compass RV San Marcos

San Marcos, CA ★ 4.4 (638 Google reviews)

San Marcos RV dealer with a 4.4-star rating from 638 reviews, praised for kind staff and no-pressure sales.

A/CAwning & slide Warranty workGenerator serviceChassis & engine

Nearby options

Within a short drive of San Marcos. Mobile techs on this list often cover the towns around them too.

Sonrise RV Parts and Body Repair in Escondido, CA

Sonrise RV Parts and Body Repair

Escondido, CA ★ 4.7 (141 Google reviews) nearby

Escondido RV shop for body, collision, and appliance repairs, with 4.7 stars from 141 reviews.

RoofA/C Insurance claimsBody & fiberglassChassis & engine
SOS SERVICES USA in Vista, CA

SOS SERVICES USA

Vista, CA ★ 5.0 (1 Google reviews) nearby

Veteran-owned mobile RV repair serving Vista, CA, with AC, roof, electrical and chassis work, open 24/7.

MobileRoofA/C Generator serviceChassis & engine
9th Avenue Auto Services in Escondido, CA

9th Avenue Auto Services

Escondido, CA ★ 4.4 (27 Google reviews) nearby

Escondido RV and auto repair shop with a 4.4-star rating from 27 Google reviews.

A/C Chassis & engine
Emery Custom Builds in Encinitas, CA

Emery Custom Builds

Encinitas, CA ★ 5.0 (10 Google reviews) nearby

Custom van conversions and upfits in Encinitas, CA, with a 5.0-star rating from 10 Google reviews.

A/C Open weekends

Where to start

Infinite RV & Marine carries a 4.9 rating across 40 reviews and handles both roof and A/C work, so it can chase a leak and a weak blower in one visit. 760 RV and RecVan is smaller at 12 reviews but sits at a perfect 5.0, and it also takes on body and chassis jobs if your cooling problem turns out to be something else. Blue Compass RV San Marcos is the big operation with 638 reviews at 4.4, and it is the one place in town listed as doing warranty work. That warranty detail is worth checking before you call anywhere. Manufacturer coverage often requires pre-approval, and a shop that is not set up for it can leave you paying out of pocket and filing for reimbursement later.

Mobile or shop

Nobody in this San Marcos group is listed as mobile, so plan on dropping the rig off unless you find a tech who travels. That changes your timeline. A shop visit usually means leaving the RV for a day or more in summer, when bays fill up. Ask on the phone whether the part you likely need, a capacitor, a fan motor, a control board, is on the shelf or has to be ordered. A five minute question saves a week of waiting. If you cannot be without the RV, the four nearby shops may include someone who comes to you. Call and ask directly rather than assuming.

Roof and cooling together

Two of the three local shops list roof repair alongside A/C, and that pairing is not a coincidence. A roof leak soaking the ceiling insulation makes the whole box harder to cool, and a bad gasket under the A/C unit is a common entry point for water. Have them look at the sealant and the mounting gasket while the unit is open. It costs little extra and heads off a ceiling stain later. Blue Compass also lists awning work, useful if a wind gust has left you with a torn fabric or a bent arm on top of the cooling trouble. Parts availability there is a plus for older units.

Specialists in San Marcos

Nearby cities

Questions people ask

How many RV A/C repair shops are in San Marcos?

Three shops in San Marcos are listed for A/C repair, with four more nearby. The local average rating is 4.8, which is strong for a small field. Call ahead in spring and early summer, since that is when cooling work backs up.

Which San Marcos shop does warranty work?

Blue Compass RV San Marcos is the one local shop listed as doing warranty work. It also handles awnings, generators, chassis and parts. Get pre-approval from your manufacturer before the work starts so the claim goes smoothly.

Can a mobile tech come to my RV in San Marcos?

None of the three San Marcos shops are listed as mobile, so you should expect to bring the RV in. The four nearby shops may include mobile options. Ask when you call, and confirm whether a travel fee applies before booking.

Should I have the roof checked during A/C repair?

Yes. Two of the three local shops also do roof work, and the gasket under an A/C unit is a common leak point. Ask them to inspect the sealant and mounting gasket while the unit is open. Catching it early beats repairing water damage later.