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Family-owned · Central Coast Local
4.9 from 69 Google reviewsFamily-owned by Buster and Aaron. CA Lic. #1104609, bonded and insured, 35 years in the construction industry.
Call or text (805) 430-6304Request an estimate

Mountain View Windows handles window replacement and installation in Guadalupe, CA, full replacement, new openings, and patio door installation, and we do every job ourselves. No subcontractors, no handoffs. Buster and Aaron have 35 years in the construction trade between them (CA Lic. #1104609, bonded and insured), and that experience shows up in the details: properly leveled frames, high-performance sealants rated for coastal exposure, and weathersealing that holds up against the salt air that rolls in off the Pacific. If your windows are drafting, fogging between panes, or just original to a house that's been around since the postwar era, call (805) 430-6304 and we'll come take a look.
Guadalupe sits close enough to the coast that salt air is a genuine factor in how long window hardware and frames last. Aluminum corrodes faster here than it does in inland valleys, and vinyl with a poorly sealed install can admit moisture that accelerates wood rot in older wall assemblies. The town's housing stock skews older, postwar cottages and ranch homes that often still have their original single-pane windows. Those homes may also have lead-based paint around window openings, which is exactly why we carry Lead-Safe Renovation Training certification: it isn't a marketing credential, it's a requirement for doing this work correctly in older Guadalupe homes. We also know California's Title 24 energy standards and make sure every installation meets them.
Every window type we carry is stocked and installed by our own crew. Not a subcontractor you've never met.
Double pane glass cuts heat transfer and significantly reduces road and wind noise, both relevant near Guadalupe's agricultural flatlands where temperature swings between morning marine layer and afternoon heat are common. We use dual-pane units with low-E coatings that meet Title 24 requirements.

Vinyl frames don't corrode, they don't need repainting, and they hold up well against Guadalupe's salt-influenced coastal air. For homes that still have aluminum or wood single-panes, vinyl replacement is often the most cost-effective upgrade with the fastest payback on energy bills.

Casement windows crank fully open to catch cross-breezes, which matters in Guadalupe's warm summer months before the afternoon marine layer arrives. They seal tighter when closed than sliding windows, which helps with both energy efficiency and noise reduction.

We install and replace sliding glass doors and patio doors as part of the same crew and the same process. If your existing slider is off its track, drafting, or has failed glass, a full replacement is often the cleaner fix than ongoing repairs.

Not sure which window type is right for your opening? That's a normal question. We assess the existing frame, wall thickness, and rough opening before recommending anything. A retrofit install on an older Guadalupe home requires different preparation than a standard replacement on a newer build.
How It Works
We measure the rough opening, inspect the surrounding wall for moisture damage or lead paint, and confirm the structural condition before ordering anything. Older Guadalupe homes sometimes have out-of-square openings that need correction before a new frame will seal properly.
We set the new frame, level and shim it, apply premium weather stripping and sealant rated for coastal exposure, and verify the seal before we pack up. We don't call a job done until the window operates correctly and the weathersealing is airtight.
Local Conditions
Retrofit window replacement from the inside is faster, costs less in labor, and doesn't disturb exterior stucco or siding. It's the right call when the existing frame is structurally sound and the rough opening is square. Most straightforward replacements in Guadalupe's postwar ranch homes fall into this category.
When the exterior frame shows rot, water intrusion, or the opening needs to be resized, exterior installation is the only correct approach. Covering up a compromised exterior frame with an interior retrofit is a short-term patch that becomes a bigger problem. We find this more often in Guadalupe homes that have had flood exposure or deferred maintenance.
For homes built before 1978, disturbing painted window trim in either direction requires Lead-Safe Renovation practices. We carry that certification because Guadalupe's older housing stock makes it relevant on a regular basis, not an occasional edge case. We contain the work area, test when appropriate, and dispose of materials correctly.
Why Guadalupe homeowners call us instead of a box-store installer.
Straight from Google
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.
Mountain View installed 8 windows for us. Beautiful windows, great communication, and nice finished product. Wouldn’t hesitate to use them in the future.
Great job fast installation, great attention to detail. Beautiful work.
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.
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.
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!
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.
Excellent craftsmanship and professional installation. The crew was wonderful and the windows were very competitively priced. I will be getting more soon!
4.9 average on Google
Service Area
Mountain View Windows covers Santa Barbara, San Luis Obispo, and Ventura Counties from our base in Buellton. Guadalupe is part of our regular Santa Barbara County service area, along with the communities below.
Home base · Buellton
No 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) 430-6304Call Buster and Aaron directly. No call centers, no scheduling software, no runaround.
Next step
Your name, your number and what needs doing. A person from Mountain View Windows gets back to you.
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