Where we work
Whole House Fan & Solar Screen Installation
in San Jose, Morgan Hill, and the South Bay
CoolHouse Co. serves homeowners across San Jose, Morgan Hill, and nearby South Bay communities. These areas are an especially strong fit for whole house fans and exterior solar screens — afternoon heat gain, warm upstairs rooms, and a useful day-to-night temperature swing make both products deliver their best results here.
Free in-home assessment · No pressure · Usually scheduled within 2–5 business days

Areas we serve
Current service availability across San Jose, Morgan Hill, and South Bay communities.
San Jose
- Almaden Valley
- Blossom Hill
- Cambrian Park
- Santa Teresa
- Willow Glen
- Rose Garden
- Berryessa
Our primary service market. Most installs scheduled within 2–5 business days.
Morgan Hill
- Morgan Hill
- Coyote Valley
- East Foothills
- South County communities
Expanding coverage. Request a free assessment and we'll confirm availability in your area.
South Bay Communities
- Los Gatos
- Campbell
- Saratoga
- Los Altos
- Sunnyvale
- Cupertino
Select availability. We review every request and respond within one business day.
Don't see your neighborhood? Submit a free estimate request — we review every request and respond within one business day.
Why San Jose and Morgan Hill?
Afternoons regularly reach 90–100°F across both markets in summer, while evenings typically cool into the mid-60s by 8–9 PM. That temperature swing — 20 to 35 degrees in a few hours — is exactly what makes a whole house fan effective.
Most homes in these areas were built in the 1970s through 1990s: solid construction with west-facing windows that take direct afternoon sun, two-story floor plans that trap heat upstairs, and attics that stay hot until late evening. Whole house fans and exterior solar screens address both sides of that problem.
The result: homeowners who install both products typically reduce summer AC runtime significantly — and sleep in comfortable bedrooms without running the AC all night.

Where we started
CoolHouse Co. launched in the Almaden Valley area of South San Jose — a neighborhood that represents exactly the kind of home and climate where our products work best. Our Almaden and South San Jose local page includes neighborhood-specific installation details, local FAQs, and recent project examples from that market.
That local work is the foundation of the broader service area we serve today — and the model for how we expand to new California markets.
Service area questions
Do you serve my neighborhood?
If you're in San Jose, Morgan Hill, or a surrounding South Bay community, submit a free estimate request with your address and we'll confirm service availability within one business day. We review every request — if we can schedule in your area, we'll let you know promptly.
Are you expanding to other California markets?
Yes. CoolHouse Co. is building a scalable California home-comfort brand. We're focused on doing exceptional work in our current South Bay markets before expanding. If you're outside our current area, reach out — we track demand by region and it informs our expansion timeline.
How quickly can you schedule a free assessment?
For most San Jose area homes, we schedule free in-home assessments within 2–5 business days of your request. We'll send an email confirmation and follow up within 1 business hour (Monday–Saturday, 8 AM–6 PM).
Why are San Jose and Morgan Hill a particularly strong fit for your products?
Both markets experience a significant day-to-night temperature swing in summer — afternoons can reach 90–100°F, while evenings often cool into the mid-60s. That swing is exactly what makes a whole house fan effective. Combined with California homes that frequently have afternoon west-facing sun exposure and floor plans that trap heat upstairs, the ROI on both products is consistently strong in this region.
I'm a contractor or installer — can I bring CoolHouse Co. to my market?
CoolHouse Co. is building local installation teams across California. If you're a licensed contractor, installer, or market partner interested in expanding the brand to your area, contact us at hello@thecoolhouseco.com.
Ready when you are
Ready to find out if we serve your area?
Request a free home cooling assessment. We'll confirm service availability and schedule a visit — no pressure, no obligation.