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4.9 from 69 Google reviewsWindow Replacement & Installation in Mission Hills, CA
Buster and Aaron bring 35 years of trade experience to Mission Hills homeowners. CA Lic. #1104609.
Call or text (805) 430-6304Request an estimate
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Window Installation Mission Hills Homes Need
Mountain View Windows handles window replacement and installation in Mission Hills, CA, full replacement, new construction openings, and sliding door installation, and Buster and Aaron do that work themselves under CA Lic. #1104609, bonded and insured, with 35 years in the construction trade behind every job. If your windows are drafty, loud, or just old, call (805) 430-6304 and we'll tell you exactly what the job involves before you commit to anything.
Many Mission Hills homes still have their original single-pane aluminum windows. Those windows don't meet California's current Title 24 energy requirements, and in a climate where summer afternoons get hot and UV exposure runs high year-round, they cost homeowners money every month. We hold our Lead-Safe Renovation Training certification because older homes, built before lead-safe practices were standard, require it.
What Window Replacement Covers in Mission Hills
A lot of Mission Hills homeowners aren't sure whether they need a full tear-out or just a retrofit insert. Honestly, it depends on the frame condition and whether you're changing the opening size. Keeping the same size, opening type, and location is the simpler job; changing any of them means more work on the wall. We'll walk you through which path you're on during the estimate. No surprises. Window replacement here usually means swapping aluminum single-pane units for dual-pane vinyl or fiberglass frames that meet California's Title 24 energy standards.
Why It Matters
Mission Hills Climate and Your Windows
Mission Hills rarely sees a freeze, temperatures here almost never drop below 32 degrees. What the neighborhood does get is sustained UV exposure, hot afternoons, and wide daily temperature swings that cycle window frames through expansion and contraction year after year. Single-pane aluminum frames handle that cycle poorly. The seals fail, the frames warp slightly, and you end up with drafts, condensation between panes on any dual-pane unit that wasn't installed correctly, and heat gain that makes the west-facing rooms uncomfortable by early afternoon. Dual-glazed windows cut that heat transfer substantially. They also knock down street and neighborhood noise, which homeowners in busier areas often notice immediately after installation. Read more about whether energy-efficient windows are worth it for California homes like these.
How It Works
The Installation Process, Step by Step
No subcontracting, no surprises, Buster and Aaron's crew does every step.
Estimate and Scope
We measure every opening and give you a straight answer on scope and timing before any work begins.
Removal and Prep
We pull the existing frames, inspect the rough opening for rot, water damage, or framing issues, common in Mission Hills homes of this age, and address anything that would compromise the new install.
Installation and Inspection
New windows go in, sealed and finished to a clean, weathertight standard.
What We Install in Mission Hills
Double-Pane Window Replacement
The most common upgrade for Mission Hills homes with original windows. Dual-pane glass is what California's Title 24 energy standards call for, and it's also the single biggest factor in reducing energy bills and cutting interior heat.
Vinyl Window Installation
Vinyl holds up well under sustained UV and temperature cycling, exactly the conditions Mission Hills delivers. Frames don't rust, don't need painting, and don't conduct heat the way aluminum does. Good fit for most residential styles in the neighborhood.
Sliding Glass Door Installation
We install sliding glass doors and patio doors in Mission Hills homes. It's work we do regularly, Anthony Principe, one of our customers, called us specifically for a sliding glass door and said the end result was exactly what he wanted.
Casement and Custom Configurations
Not every opening is a standard double-hung. We work with casement, picture, and custom-size configurations. If you're changing the opening size or type, we'll tell you what that means for the job before we start.
What to Know Before Replacing Your Windows
Same-size replacement is the simpler job
If the new window matches the existing size, opening type, and location, the work is simpler. We'll confirm what applies to your home.
Changing size or location takes more
Any change to the rough opening, opening type, or window location means more work on the wall. We'll tell you upfront if your project falls into this category.
NFRC-certified dual glazing is required by code
California's Title 24 energy standards set the bar for replacement windows. We only install windows that meet them.
Lead-Safe practices apply to older homes
Mission Hills homes built around 1959 may contain lead-based paint. Buster and Aaron hold Lead-Safe Renovation Training certification. That's not a marketing line. It's a legal requirement for contractors disturbing older painted surfaces.
Straight from Google
What Customers Say
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 SullivanMountain View installed 8 windows for us. Beautiful windows, great communication, and nice finished product. Wouldn’t hesitate to use them in the future.
Kristy QuigleyGreat job fast installation, great attention to detail. Beautiful work.
John JeffriesAaron 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 FuhsBuster 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 MAyfieldThese 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 TreftsHad 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 PrincipeExcellent craftsmanship and professional installation. The crew was wonderful and the windows were very competitively priced. I will be getting more soon!
Steve Oaks
Read all 69 reviews
4.9 average on Google
Mission Hills Service Area
Mountain View Windows serves communities across Ventura, Santa Barbara, and San Luis Obispo Counties, including Mission Hills, Lompoc, and the Santa Ynez Valley. We're a tri-county operation, not a single-market shop.
San Luis Obispo County
1 cityVentura County
2 citiesNo match in our list. Call (805) 430-6304, they likely still serve it.
Not on the list? Buster and Aaron take jobs across the whole tri-county region.
Call (805) 430-6304Schedule Your Mission Hills Window Estimate
Buster and Aaron are available Monday through Friday 7AM to 7PM and Saturday 7AM to 5PM.
Frequently asked questions
How long does a typical window installation take in Mission Hills?
A standard same-size replacement usually takes one day for the installation itself. Older homes occasionally have framing surprises or older paint conditions that require extra prep, and Lead-Safe practices apply when disturbing painted surfaces. We assess the rough opening condition during the estimate so there are no scheduling surprises.
My Mission Hills home was built in the 1950s. Do I need to worry about lead paint during window replacement?
Yes, and you should ask any contractor you talk to about this directly. Buster and Aaron hold Lead-Safe Renovation Training certification, which is legally required when contractors disturb painted surfaces in older homes that may contain lead-based paint. Mission Hills housing stock clusters around 1959 construction, which puts a significant portion of the neighborhood in that category. We follow proper containment and disposal procedures on every job where this applies.
What window types work best for Mission Hills homes and climate?
Mission Hills gets sustained UV exposure and noticeable daily temperature swings. Dual-pane vinyl windows handle both well: vinyl doesn't conduct heat the way aluminum does, and dual-pane glass is what California's Title 24 standards call for. For west-facing rooms that get hot in the afternoon, low-E coatings make a measurable difference. We can walk through the options for your home's orientation and current frames. Every job is different, contact Mountain View Windows for an accurate estimate.
Do you install sliding glass doors in Mission Hills, or just windows?
Both. Sliding glass door and patio door installation is a regular part of what we do. If you're changing a door opening's size, that adds work on the wall and on the permit side; same-size replacements are simpler. Call us at (805) 430-6304 and we'll confirm what your specific project needs.
How do I know if my Mission Hills windows need replacement versus repair?
The honest answer: most aluminum single-pane frames in Mission Hills homes from the late 1950s are past the point where repair makes financial sense. Seals can't be re-done on single-pane units, and frame warping from decades of thermal cycling isn't reversible. If you're seeing drafts, condensation on the glass, or difficulty operating the sash, those are the signs. We'll tell you plainly during the estimate if there's a repair option worth considering. We won't push replacement when it isn't the right call.
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