
Julian Insulation for Mountain Homes
Thinking about a project? Let's talk.
Answer a few quick questions. Your answers open as a text to Jorge, ready for you to send.
- Free estimate before any work starts
- 1-year warranty on our labor
- Licensed general contractor, CSLB #1158509
Rather just talk to someone? Call (619) 382-8671
Need insulation, drywall or paint in Julian? JS San Diego Builders is a licensed general contractor (CSLB #1158509) working in Julian, including the Julian historic town, Pine Hills and Wynola. Call or text (619) 382-8671 for a free estimate.



The top photo and the first one here are from Julian; the others are from our jobs around San Diego County.
Julian homes and what they need
Julian sits in the mountains at about 4,200 feet and gets real winters, with snow most years. Many homes are cabins and older houses, along with new builds.
Up here heating is the bigger bill. Attic and underfloor insulation are where most of the heat escapes.
Insulation in Julian
In the mountains, the winters are cold, so the insulation is mostly keeping the heat in. We install insulation in walls, attics and vaulted ceilings, and when the old attic insulation is dirty or packed down we do an attic clean-up first.
Drywall, texture and paint
After the insulation, the same crew hangs and finishes the drywall, applies the texture you want, from orange peel to a smooth level 5 wall, and does the paint. On a remodel in Julian, that keeps the job with one contractor.
Our work in Julian
Julian, January 2024: pink fiberglass in the walls and the vaulted ceiling of a new two-story house up in the mountains.
Getting to you
Julian is a mountain trip from National City, up SR-67 through Ramona and on to SR-78, about an hour and a half. Our hours are Monday to Friday 7 am to 5 pm and Saturday 8 am to 2 pm.
Services we offer there
See all the areas we serve or go back to the home page.
Questions before you call
Still not sure? Jorge answers in English or Spanish.
Do you charge to come out to Julian?
No. The estimate is free. Call or text (619) 382-8671 with your address and what you need.
Are you licensed?
Yes. JS San Diego Builders Inc holds California CSLB license #1158509, class B, General Building.
What warranty do you give?
Our labor carries a 1-year warranty, and the materials carry the manufacturer's warranty.
