Family-owned · Central Coast Local

Window Replacement & Installation in Los Olivos, CA

Family-owned by Buster & Aaron. CA Lic. #1104609, bonded, insured, and serving the Santa Ynez Valley for over 35 years.

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Window Installation Los Olivos Homeowners Rely On

Mountain View Windows handles window replacement and installation in Los Olivos, CA for homeowners across the Santa Ynez Valley, replacing single-pane and failing double-pane units with properly fitted, energy-efficient windows that hold up to the area's warm days, cool nights, and that persistent morning fog. Buster and Aaron have 35 years in the construction trade, CA Lic. #1104609, and a 4.9-star rating across 69 Google reviews. We don't subcontract the work to someone else. The crew that shows up at your door is our crew, and they finish what they start. Call (805) 430-6304 and we'll get out to take a look.

We're Lead-Safe Renovation certified, which matters for older Los Olivos properties that may have pre-1978 painted frames. Your electric and gas utilities may offer efficiency rebates or income-qualified programs for window upgrades; it is worth checking with them before you schedule. We can walk you through what you may qualify for when we come out.

What Window Installation Covers in Los Olivos

Full replacement or retrofit, single window or the whole house, we handle the scope you actually need.

Retrofit Replacement

The existing frame stays in the wall. We fit a new window unit inside it. Faster, less disruption, and the right call when the frame is structurally sound and the rough opening size isn't changing.

Full-Frame Replacement

Frame, sill, and all come out. Necessary when there's rot, water intrusion behind the casing, or when you're resizing an opening. Older Los Olivos homes with wood frames often need this approach.

Double-Pane Upgrades

Single-pane glass is common in older valley homes and it's expensive to live with. Double-pane units cut heat transfer and outside noise in ways that show up in your utility bill within the first season.

Vinyl Window Installation

Vinyl holds up to UV, temperature swings, and the coastal air that drifts in from the coast. Read more about vinyl versus fiberglass for California homes if you're still deciding on material.

Sliding Glass Door Replacement

We install sliding glass doors and patio doors as part of any window project or on their own. It's one of our most-requested jobs in the Santa Ynez Valley.

Lead-Safe Renovation

Los Olivos has homes built well before 1978. Our Lead-Safe Renovation certification means we follow EPA-compliant containment and cleanup protocols when working on older painted frames.

How It Works

Three Steps from First Call to Finished Install

Call for a Free Estimate

Reach us at (805) 430-6304, Mon through Fri 7AM to 7PM or Saturdays 7AM to 5PM. We'll schedule a time to come out, measure the openings, and give you a straight answer on what the job requires.

Material Selection

We help you choose the right frame material and product for your home, then handle ordering so there are no surprises mid-project.

Installation and Cleanup

Our crew does the install. Nobody gets subcontracted out. When we leave, the windows are seated, sealed, and operating correctly, and the job site is clean.

Local Conditions

Why Los Olivos Homes Need More Than a Standard Window

Los Olivos sits in the Santa Ynez Valley where the climate runs warm and dry through the day with cool nights and morning fog rolling in off the coast. That temperature swing, modest by mountain standards but real enough, puts thermal stress on window seals over time. Older double-pane units start to fog between the panes when the seal fails, which is the glass telling you the insulating argon fill is gone. The soil conditions in the Los Olivos area are dominated by well-drained fine sandy loams and clay loams on terraces. That's generally good footing, but it does mean exterior frames and casing need proper flashing and waterproofing to keep moisture from working behind the install. Our crew accounts for that on every job. The waterproofing details around windows and doors are where a lot of contractors cut corners. We don't. Lead-Safe protocols apply to those same homes if the existing frames have painted surfaces, and our certification covers that.

What We Bring to Every Los Olivos Job

What you get when you call Mountain View Windows in Los Olivos.

4.9 stars across 69 Google reviews. We're available Monday through Friday 7AM to 7PM and Saturdays 7AM to 5PM. Call (805) 430-6304 for a free estimate.

CA Lic. #1104609, bonded and insured: Verifiable with the CSLB before you sign anything.
35+ years in the construction trade: Buster and Aaron have seen every install scenario the valley throws at a crew.
Lead-Safe Renovation certified: Required for older Los Olivos homes with pre-1978 painted frames.
No subcontractors, ever: Our crew installs. The same people who estimated the job finish it.

Straight from Google

What Homeowners Say About Our Work

4.969 verified Google reviews

I want to thank Buster and his crew for their wonderful work. They were efficient and professional. This is a local company that is offering competitive prices against name brand and their product is top grade. We absolutely love the new windows and look forward to conserving more energy with double panes. I would highly recommend Mountain View and will higher them again for future work.

Darren SullivanOct 2026 · Google

Mountain View installed 8 windows for us. Beautiful windows, great communication, and nice finished product. Wouldn’t hesitate to use them in the future.

Kristy QuigleyOct 2026 · Google

Great job fast installation, great attention to detail. Beautiful work.

John JeffriesSep 2026 · Google

Aaron and the team and Mountain View Windows went above and beyond for the installation of a new window in our home. The entire experience was 10/10, from the initial call to project completion. I have never experienced this level of professionalism in a local window company will gladly ask for their services in the future.

Tim FuhsJul 2026 · Google

Buster and his crew were great to work with! They were friendly, efficient, and all around good natured. I will definitely have them back to replace the remaining windows on my house.

Andrea MAyfieldJul 2026 · Google

These guys were easy to Work with, honest and efficient with install. We will be using them again in the future and highly recommend them!

Hannah TreftsJun 2026 · Google

Had them do a sliding glass door. It looks great and we are very happy with the end result. We would use them again and would absolutely recommend them for any glass/window needs. Price was competitive. Friendly, punctual, and professional from the consultation to the installation.

Anthony PrincipeMay 2026 · Google

Excellent craftsmanship and professional installation. The crew was wonderful and the windows were very competitively priced. I will be getting more soon!

Steve OaksMar 2026 · Google

Read all 69 reviews

4.9 average on Google

Window Installation Questions from Los Olivos Homeowners

What's the difference between retrofit and full-frame replacement for Los Olivos homes?

Retrofit means the new window slides into the existing frame, which stays in the wall. It's faster and less invasive, and it works well when the frame is solid and the opening size isn't changing. Full-frame replacement removes everything, frame and all, down to the rough opening. Many older Los Olivos homes have wood frames that have seen moisture over the decades, and once there's rot or the framing has shifted, a retrofit won't seat correctly. We look at the frame condition during the estimate and tell you honestly which approach the job needs.

Why does Lead-Safe certification matter for older homes in Los Olivos?

Homes built before 1978 may have lead paint on window frames, sills, or surrounding trim. Disturbing that paint during a window removal without proper containment creates a health hazard, especially for children and anyone spending time in the home during the project. Our Lead-Safe Renovation certification means we follow EPA-compliant procedures for containing, cleaning up, and disposing of lead-contaminated material. It's not optional on those jobs, and any contractor skipping that step is creating liability for you as a homeowner.

Can I replace just one fogged double-pane window in Los Olivos, or do I need to replace all of them?

You can replace a single window. There's no requirement to do the whole house at once. Fogging between the panes means the seal has failed and the insulating gas has escaped, but that failure doesn't automatically mean the other windows are at the same stage. We'll look at all of them when we come out and tell you which ones need immediate attention and which ones are still performing. Some homeowners do the worst ones now and phase the rest in over a year or two. Every job is different. Contact Mountain View Windows for an accurate estimate.

Are there energy rebates available for window replacement in Los Olivos?

Your electric and gas utilities may offer efficiency rebates or income-qualified programs for window upgrades; it is worth checking with them before you schedule. Whether Los Olivos falls within those service territories and whether your project and income level qualify depends on your specific situation. We can walk you through what programs may apply when we come out for the estimate.

Is it better to install replacement windows from the inside or outside?

Honestly, it depends on the specific window, the wall construction, and what access looks like. Most retrofit installations in Los Olivos homes can go in from either side, and we make that call based on where the nailing fin seats and what the exterior casing situation is. Full-frame replacements typically require exterior access to properly flash and seal the new frame against the weather. If a contractor gives you a blanket answer on this without looking at the actual opening, be skeptical. The right answer comes from seeing the wall.

In the field

A look at our work

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Get a Window Estimate in Los Olivos

35 years in the trade. No subcontractors. CA Lic. #1104609.

Call (805) 430-6304

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Tell us about the job

Your name, your number and what needs doing. A person from Mountain View Windows gets back to you.

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