Cornerstone Comfort

Cornerstone Comfort Cornerstone Comfort | Formerly Izzy’s Service
Built on trust. Proven in comfort. As we’ve grown, our name has evolved — but who we are has not. Built on trust.
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Delivering expert heating, cooling, and home comfort with a foundation of Trust, Care, Quality & Reliability. Cornerstone Comfort (formerly Izzy’s Service) was built on a simple belief: home comfort should be reliable, honest, and stress-free. We are still the same owners, the same dedicated team, and the same company our community has trusted for years. Our new name reflects our commitment to bui

lding something lasting: a company grounded in strong values and long-term relationships. Every service we provide is guided by our core values: Trust, Care, Quality, and Reliability.
• Trust — clear communication and honest recommendations
• Care — treating your home like it’s our own
• Quality — doing the job right the first time
• Reliability — showing up when it matters most

From heating and cooling to total home comfort solutions, our focus is simple: take care of people the right way, every time. License Number: 051546

03/25/2026

Big news… and it starts with thank you.

Over the years, you’ve trusted us in your homes, supported our business, and helped us grow into what we are today. That’s something we will never take for granted.

Because of that growth, we’re stepping into a new chapter.

Izzy’s Service is now Cornerstone Comfort.

This new name represents what we’ve always stood for—
trust, care, quality, and reliability.

But here’s what matters most:

➡️ Same owners
➡️ Same team
➡️ Same commitment to taking care of you the right way

Over the next few weeks, you’ll start to see the new name across our trucks, uniforms, and communication. You may still see Izzy’s Service during the transition, and we appreciate your patience as we make the change.

We’re incredibly excited about the future—and even more grateful for the customers who got us here.

Thank you for being part of our journey ❤️

– Israel & Mercedes Concepcion
Cornerstone Comfort

🚨 INSANE HVAC SYSTEM DEAL 🚨For only $8,699 or $116/month, you could get a brand-new full heating & AC system — including...
01/16/2026

🚨 INSANE HVAC SYSTEM DEAL 🚨

For only $8,699 or $116/month, you could get a brand-new full heating & AC system — including a new furnace, new AC unit, professional installation, and we’re even throwing in a brand-new thermostat.

This is hands-down the best deal of the year, and it will not last. Once our January schedule fills up or the calendar hits January 31st, this offer is gone.

👉 Don’t wait for a breakdown. Lock this in now while spots are still available.

📅 Ends January 31st or when the schedule is full — whichever comes first.

To see if your home qualifies, give us a call or text "Upgrade" to (208)547-5708 to schedule a FREE No-Pressure Replacement Evaluation.

**Offer subject to approved credit. Pricing based on a typical installation in a usual situation for homes up to 1,800 sq ft. Financing example based on 9.99% APR for 120 months. Actual terms, pricing, and eligibility may vary based on home, system requirements, and financing approval. Limited-time offer. No cash value.

❄️ OUR BIGGEST SPECIAL OF THE YEAR ❄️Winter is here, and this is the best deal we offer all year to keep your home warm,...
01/05/2026

❄️ OUR BIGGEST SPECIAL OF THE YEAR ❄️

Winter is here, and this is the best deal we offer all year to keep your home warm, safe, and running efficiently.

🔥 $39.99 Winter Tune-Up Special 🔥
A small tune-up now can help prevent unexpected breakdowns when you need heat the most.

✔️ Catch issues early
✔️ Improve system performance
✔️ Peace of mind all winter

⏰ Limited availability — once our January schedule is full, this special is gone.

📞 Call (208) 547-5708 and mention the Winter Special
📲 Or simply text “WINTER” to (208) 547-5708 and we’ll get you scheduled.

Don’t miss our biggest special of the year — book now before it’s gone.

Address

Nampa, ID

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm
Saturday 7:30am - 5pm
Sunday 7:30am - 5pm

Telephone

+12085475708

Website

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