Alpine Companies is family owned for nearly 50 years! We provide Foundation Repair, Concrete, Structural Repair services for Denver, CO, with of 50,000 satisfied customers.

Call today for a Free Estimate 303-797-8908

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Alpine Companies offers the following Services to the Metro Denver area.

Denver basement excavation services

Basement Excavation

Are you considering basement excavation to gain head height? Alpine Companies guarantees the highest quality basement excavation at the best possible price!


Crawl Space Conversions

Alpine Companies has been the pioneers in the crawl space to basement conversion arena here in Colorado for almost 50 years, as well as leaders in the basement excavation service.


Foundation Repair

Foundation repair is serious business. Contact us to get a complete inspection of your home’s foundation that includes soil reports and an evaluation of all areas of your foundation

denver crawl space repair

Structural Engineering

We offer the highest level of structural engineering in Colorado. We will help you put your clients more at ease when purchasing a home with a comprehensive inspection.

concrete driveway denver

Residential Concrete Services

Alpine Companies provide full service concrete removal, excavation and replacement services, specializing in brick, flagstone inlay, and stamped concrete.


Outdoor Living Projects

From small residential projects, to complete backyard renovations and retreats, Alpine’s designs and expertise will satisfy all your wants and needs.


Retaining Walls

Alpine Companies install stone retaining walls that work beautifully in Denver landscapes. We also specialize in Poured Concrete, Concrete Block, Paverstone, & Mortared Stone Retaining Walls.

New window well installation 
with escape ladder

Window Wells

Installing egress windows in your basement will provide an escape route for you and your family in an emergency, and will also allow light to get into your basement, in addition, to add value to your home.

Alpine Companies Warranties

At Alpine Companies, your satisfaction is our number concern. From Mudjacking to Crawlspace projects, we have warranties for nearly all of our projects. Click the button to below to view and print the warranty that applies to your project.

Reviews from Our Customers

The work completion was great, and if you need a future recommendation just let me know.


I own and operate a local Liquor store, and the boys at Alpine were right on the mark. I hired them to re level my interior floors where the concrete had dropped away from the coolers. They were there all day, actually until dark.

Jonathan, Littleton

I printed and used the coupons on your website, and it saved me over $200!

The Birkenshire Family

Thanks for the driveway caulking, First Rate!

Helen, Littleton, Colorado

Thanks for the new hot tub pad, we have been on a very limited budget and have been saving a long time to get this done. It turned out great!!!

Kathy and John

The Alpine bunch are great! They completed my egress window conversion within budget, {with no surprise charges} and on time. I give them 2 thumbs up in my book


The patio never looked better!

Dave, Denver Police Department

Sarah, Thank you so much for getting me scheduled. The guys showed up today and did a really nice job with the mud jacking. If you would pass on to your boss my thanks for you stepping up and getting it done, I would appreciate it.

Carrie, Realtor

I had Alpine Companies restore my swimming pool and have used a few other of their services on rental properties and have always been very impressed


It's not everyday you find a Contractor you can really trust, Jay at Alpine Companies is one you definitely can.


Nice work Jay! The brick repair looks better than I had expected, definitely worth the wait.


After seeking proposals from numerous businesses in Denver, The Weaver Estate chose Alpine Companies solely off our solid reputation. Her Estate Representative said “No other company had the confidence to get the job done correctly like Jay had when conducting the on site inspection.” “The job turned out great, I absolutely hired the right company for the job,”

Libby Weaver / Property Maintenance Representative, Denver, Colorado

Our front yard landscaping never looked so good. Thanks for doing such a small job.


I want to thank Harold lesser and his crew for doing such nice work and treating me first class. Being a senior citizen Its hard to find people not only to treat you correctly but not to take advantage of you, Harold is top notch and I will be recommending you to everyone I know

Howard, Retired United States Veteran 

Thanks for getting me the e-mailed proposal so fast, it really helped at closing.


You guys did such a great job on our mud jacking, just wondering if you do sod?

M.J. Clark

I’m so glad the neighbors gave us your number, you really did a nice job on their mud jacking and our concrete.

Jack B.

Nice concrete overlay guys, really helped to sell the house quickly!!!


Thanks for replacing 10 of my crawl space posts. I was thinking of doing it myself, before I realized how serious it was and it should only be done by a professional. Yours guys were reliable and the job looked quite easy for them to complete. You can use me as a referral anytime.

Donna Jo

The project went so fast, you made mud jacking my garage floor look so easy. I wish I would have done it years ago!