Contact
Let's talk about your project
Call and you'll reach someone who builds these — not a call center, not a lead broker who sells your number to three contractors. Tell us what you're planning and we'll tell you honestly whether we're the right people for it.
Reach us directly
Phone
(626) 726-3989
Monday to Friday, 8am to 6pm. Saturday, 9am to 4pm.
Email
[email protected]
Office
81-93 E Green St
Pasadena, CA 91105
License
CSLB #886079 — licensed, bonded and insured.
Room Additions Los Angeles is a DBA of Bartona Builders.
What happens after you get in touch
- We call you back, usually the same day, to understand what you're planning.
- We schedule a visit to see the house and the lot — typically within the week.
- You get a written, itemized estimate. No charge, and no obligation to proceed.
We won't put you on a mailing list, and nobody will call you six times. If you decide against the project, that's a perfectly good outcome.
Request a free estimate
Tell us about your project and we'll call you back — usually the same day.
Where we are
Our office is in Pasadena, and we work throughout Greater Los Angeles from the Westside to Santa Clarita and out to Thousand Oaks.
Prefer to just call?
You'll reach someone who builds these, not a call center.