
Window Installation Across the Greater Denver Area
We fit replacement and storm damaged windows on homes across the Greater Denver Area. Every opening gets measured before anything is ordered, because almost nothing is standard, and we look at the rest of the outside of the house on the same visit.
What an Exterior Company Sees

On one visit we cover the whole outside of the house: roof, gutters, siding, paint, windows and screens. A window company looks at windows. A storm doesn't. We look for damage that arrives late rather than ruling it out on the day. On windows that matters more than anywhere else. We write the estimate in the format your insurance company reads, so missing scope can be argued rather than absorbed. And we check the storm history for your address before telling you that you have damage.
Everyone who comes into your home has been background checked. Window work is the exterior job that goes inside, room by room. We also carry general liability and workers compensation insurance, so the risk of the work sits with us. Some of our salespeople speak Spanish, too. Mention it when you reach out and we'll try to line one up. That's availability, not a guarantee.
Windows are often a whole-house scope and often only partly covered by a claim, so we have financing through Hearth. About twenty years of hands-on roofing experience backs this work too.
What Makes a Window Last

The unit gets the brochure. The installation decides whether it performs, and none of that shows on the day it goes in.
- Flashing, shims and sealing do the real work around the opening. Flashing sends water back out of the wall, shims hold the unit square, and sealing ties it together; get them wrong and the failure stays invisible for years until it's a wall problem rather than a window problem.
- Rot in the framing is the classic find once the old window is out. If the opening has gone soft, we rebuild it before the new unit goes in, because a window fitted into soft framing won't stay square, and we tell you before that's done.
Where We Install Windows
We fit windows across the Greater Denver Area.
Windows Made to Fit Your Openings
Windows are made to the opening, not bought off a shelf, so measuring is the job and everything else follows.
- We measure every opening before ordering, check the rest of the outside on the same visit since the same storm reached everything else on that side, and settle any approvals before the order goes in.
- Hail rarely breaks a window; it damages the frame, glazing and seals instead, and a broken seal fogs weeks after the storm that caused it, so "it looked fine afterward" isn't evidence nothing happened. Watch for fogging between the panes, dents or cracks in the frame, damaged glazing, and torn screens; photograph screens before anyone replaces them, since that's evidence too. A draft or sticking sash is often just weatherstripping or paint buildup, not the window itself.
- Fitting a new unit into the existing opening keeps the frame and exterior undisturbed; replacing the whole frame is what a gone frame or water damage behind it needs. They aren't the same job, so ask which one you're being quoted.
- The wait is for the units, not the install. Nothing is ordered until openings are measured, non-standard sizes take longer, and permit or association approvals have to be settled before the order, which is where projects actually stall.
Related Exterior Services
Gutter Installation
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What Our Customers Say
Adam Mayka
Josh with Semper Fi came to look at my roof after the most recent hail storm and couldn’t have been nicer. He was honest, thorough, and explained everything about the inspection process in great detail. His attention to detail and communication made it a very comfortable experience. Albeit we don’t need a new roof, when that time does come I will be using Semper Fi and I will recommend them to all of my friends and neighbors
Todd Reynolds
Was very responsive. I was able to get what was needed in regards to our roof inspections on three houses quickly. And worked with our insurance agent getting the right information needed for our insurance needs. If you’re looking for someone that knows roofs and you need inspections or confirmations regarding your roof. Highly would recommend recommend this company
Zilvinas Sutkus
We had Semper Fi Restoration Inc. complete the roof on our 10,000 sq. ft. commercial building, and we had a great experience from start to finish. We had the opportunity to meet Joshua Bosley and worked mainly with Leo, our project manager. Leo’s communication throughout the entire project was top-notch. As with any large commercial roofing project, we ran into a few unexpected snags along the way, but the Semper Fi team stepped up and took care of every issue with no questions asked. They stood behind their work, kept us informed, and made sure everything was handled properly. It’s refreshing to work with a company that takes responsibility and follows through on what they promise. We are very happy with the finished roof and would definitely recommend Semper Fi Restoration Inc. to anyone looking for a dependable and professional roofing company. Thank you to Joshua, Leo, and the entire Semper Fi team for a job well done!
Michael Molina
There are a lot of Roofing Contractors out there so when I was referred Josh and his team by a close friend I knew there must be something different about them. From the first meeting with Josh and Daniel I felt comfortable and at ease. I had a lot of questions and they answered them without hesitation and in extreme detail which I appreciated. They helped me through the entire insurance journey and made sure I was covered before any work was done which helped lift that burden off my shoulders. Also, you will not find a Owner as diligent as Josh when it comes to QA/QC of the work done by his crews making sure the roof/gutters you get are up to HIS standards. I appreciate Josh and Daniel for getting the work done and definitely exceeded all my expectations. I don't usually write reviews but their work deserves some praise, I will definitely be referring them anytime I hear anyone I know is even thinking of getting or needing a new roof.
Larry Walters
We had a great experience working with Joshua Bosley and Semper Fi Restoration after our home suffered large hail damage. They are honest, trustworthy, professional and knowledgeable. They held subcontractors to their high standards. This has been the best experience we have ever had with a roof replacement and other hail damage repairs. Working with Josh, Kat, and the team was a pleasure. We highly recommend Semper Fi to others! Larry and Darlene W.
Zachary Koch
I wanted to take a moment to leave a review for Josh and his team at Semper Fi Restoration. Josh came out the same day we called to provide an estimate and inspect our roof, and a member of his team completed the repairs first thing the very next morning. We truly appreciated the quick turnaround, excellent customer service, and quality workmanship in repairing the damage to our roof. The entire process was smooth, professional, and stress-free. I highly recommend Semper Fi Restoration to anyone looking for a reliable and responsive roofing company!
Lisa Smith
When my insurance refused to pay for my hail damaged roof, Semper Fi worked with my insurance to successfully get them to pay. They helped me with the entire process and communicated well. They were always available if I had questions. Their crew did a good job. They cleaned up after themselves. I highly recommend this company.
Aubrey Monckton
I had a fantastic experience with Leo at Semper Fi Restoration Inc. He recently completed some roof repairs for me, and I couldn’t be happier with the results. Leo was professional, honest, responsive, and clearly takes pride in his work. He explained everything thoroughly, showed up on time, and made the entire process smooth and stress-free. The quality of the repairs was excellent, and it’s clear he genuinely cares about doing the job right. It’s hard to find contractors you can truly trust, but Leo absolutely earned my confidence. I highly recommend Leo and Semper Fi Restoration Inc. to anyone needing roofing work or repairs. Outstanding service from start to finish!
Michael Kerr
Josh Bosley and Semper Fi Restoration recently completed hail damage work on our residence. Josh handled EVERYTHING with our insurance company. The work was completed on time, as promised. Clean-up was great. Josh came back and guaranteed we were happy with everything - including fixing two small areas that we felt needed additional work. He ensured we were 100% happy prior to moving on. He was a great communicator, very patient with us, and made us extremely happy that we chose him and Semper Fi. I rarely leave reviews - but would highly recommend him. Final note, our insurance agent recommended him to us and he was as great as advertised.
Sharine Webber
Semper Fi Restoration recently completed installing a new roof and we are so impressed with the service from start to finish. Leo Jett thoroughly explained the whole process and answered all of our questions. He was a huge help with the insurance claims and demonstrated a sincere desire to make sure everything was done professionally and to the highest standards. The crew were hard workers and also demonstrated the same commitment to completing the job right. Leo always followed up with us and made sure we didn't have any concerns or questions. We highly recommend Semper Fi Restoration!!
Jeff Cisneros
Josh is absolutely amazing, his service and follow-up is thr best I have ever experienced. The thing that really impressed me was his honesty after inspection, he shared that I didn't need a new roof. There are very few companies with that level of honesty. He has earned a customer for life.
Judy B
Leo Jett was fabulous! He walked me through every step of the process and made this a great experience. His customer service was more than I could have hoped for. After spending 25 years in the HOA business, Semper Fi would be a contractor I would recommend to anyone needing a new roof.
sukhvir singh
Outstanding service from start to finish. Semper Fi Restoration Inc exceeded all expectations with their roofing work. Their professionalism, expertise, and attention to detail were second to none. The team was reliable, efficient, and truly cared about delivering top-quality results. I have nothing but respect for this company and highly recommend them to anyone needing roofing services. Thank you, Semper Fi, for an exceptional experience.
Matt
We worked with Josh and his crew to get our badly damaged roof repaired. Josh had no hesitation to get over as soon as he could walk the roof spent hours doing his inspection to make sure everything was covered not one thing was left out. He was very thorough. I am a person that wants to understand everything and he had no hesitation to explain and walk me through every process. I highly recommend Semper Fi Restoration. They are honest and will get the job done right
Windows Frequently Asked Questions
Are damaged screens covered on a hail claim?
They're often part of the scope. Either way, they're evidence that hail reached that side of the house, which is worth more than the screens themselves. Photograph them before anyone replaces them.
Will new windows lower my heating bill?
They cut heat loss and make a cold room usable again. That's the honest version, and anyone quoting an exact saving is guessing at your house and your heating.
Is it too cold to install windows in winter?
No. We do openings one at a time and close them the same day, so the house isn't sitting open. Move whatever is under the windows and plan for the weather.
Are you insured?
Yes. We carry general liability and workers compensation insurance. Window work means ladders outside and people inside your rooms. That risk belongs with us, not with you.
Can windows be financed?
Yes, through Hearth. Whole-house window scopes are often only partly covered by a claim, so it comes up on this work more than most.

Have the Windows Checked
Tell us what you've noticed. We'll look at the windows, the screens and the rest of the outside, and tell you plainly what we find. The inspection and the estimate are both free.
