GreenCal Construction’s Commercial Division is an industry leader in roofing, windows, and exterior wall renovation throughout Southern California. We service multi-family residential units, business buildings, warehouses, religious buildings, government buildings, and any commercial unit in need of help. Contact us for a free inspection and estimate. We will be happy to come out and figure out the best options for your building.
Whether it’s a new roof replacement, our expert flat roof coating system, or something else, we can find a solution that meets your needs and budget.
How old are your building’s windows? Find out how energy-efficient windows can help lower your building’s power usage and energy bill.
GreenCal Construction is a fully licensed and insured painting company serving the Fullerton and Southern California area.
My wife and I got many quotes to have our house re-roofed.Why? Because every company gave us a different story. Greencal gave us the most straight forward and logical estimate... read more
Needed to replace my roof and I got 4 estimates. I choose GreenCal not because it had the LOWEST ESTIMATE because it DID, not because it was a authorized installers,... read more
Incredibly thorough, kind, professional, honest and exceptional customer service! Greencal's entire team from Hazel, Crystal, and Eddie to all of the crews you are in great hands. They did a... read more
Very pleased w/ our new roof installed by GreenCal. During early stages of estimate shopping Nick was able to satisfy all questions and concerns. We felt very comfortable as he... read more
After several estimates we decided to go with a Green Cal. Their pricing was mid-level, but the quality of products they use is what sold us on using them for... read more
Steve was out at our house helping us with our roof. Very informative and very professional ... great experience .. I would absolutely Recommend him to our friends and will... read more
From start to finish, Greencal Construction was outstanding! Initial proposal was professional, knowledgeable, and followed up with exactly quoted copy.
Once agreed , the job was done quickly and the cleanup... read more
Ms Yvonne Is Very Professional,She's Awesome.I Had My House And My Garage Roof Replaced.The Garage On The South East In Was Sinking In.I Called Greencal Numerous Times Complaining.AllI Received Was... read more
Greencal Construction did an awesome job in my clients home. We needed someone fast to do a roof Greencal came the next day for an estimate and immediately set it... read more
When finding someone to replace my roof - I needed a roofer that could help me cool down my home. I have a flat roof with no attic so it... read more
I'm a realtor and my clients needed to get their roof replaced. I contacted a couple of companies and received several quotes. My clients ended up selecting Greencal Construction because... read more