Testimonials

Book a free consultation and bring your vision to life.

If you’re facing building challenges or looking to start a new project, the Karl Kardel Company is here to provide the solutions you need. Contact us today. Let’s work together to build your dream.

Colin E.

We had a very complicated problem in Jan 2026 with windows that were deteriorating. Karl Kardel Co. managed to restore the windows WITHOUT having to get on the delicate slate roof, which would have had to involve removing slate and installing roof jacks! They also picked a gorgeous green that we’ll be choosing for every piece of trim around the house. MAJOR THANKS, guys!!!

Moez H., San Francisco, CA

I've had the pleasure of working with Karl Kardel Company on various major projects over the years and continue to be thoroughly impressed with the quality of their work and service. Most recently, they replaced all the windows in my home and fixed a rather large dry rot issue on an entire wall. I have good friends who are contractors that always compliment the workmanship when they come visit. I also used them to rebuild my driveway and couldn't be happier with the outcome. The workers are great, quality is unmatched and one of the few honest construction companies remaining. Can't recommend them enough!

Jeffery K., Oakland, CA

I don't think it would be possible to hire a more expert and experienced company -- a company led by Karl Kardel -- to find and fix a residential water leak. His team of workers -- they include veteran, knowledgeable experts like Armando and Arturo -- are real craftsmen with incredible attention to detail. Again and again, they went above and beyond expectations. The entire team was like that. All were polite, considerate, impeccable in keeping the site and house clean, and willing to explain what they were doing and why they had chosen the materials they used. Indeed, they even suggested fixes for several other issues I was having and told me how to do the work. Prior to hiring Karl Kardel Co., I had requested a consultation and bids with three other water leak experts and engineering firms. One company sent a rep who told me that they would have to replace the entire deck at a cost of well over $100,000. When I balked at that, he told me privately that if it were his house, he...