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New Furnace Installation & Replacement

Furnace & Heating Installation in Lancaster, CA

Ready for warmth you can count on? All Heart installs and replaces high-efficiency furnaces and heat pumps — correctly sized, cleanly installed, and backed by 25 years of trust. Build & price your new system online, with flexible financing available.

Build & PriceYour System Online
FinancingFlexible Plans
LennoxCertified Dealer
1,500+Five-Star Reviews
What's covered by your system warranty?
★★★★★ 5.0 · 1,500+ reviews
Certified Lennox Dealer
Certified Lennox Dealer Proper Load Sizing Flexible Financing Family-Owned Since 2000 1,500+ Five-Star Reviews
Repair or Replace?

Signs It's Time for a New Furnace

Not sure whether to fix it again or invest in a new system? These are the signs that furnace replacement is usually the smarter, safer, more cost-effective choice.

15+ Years Old

Most furnaces last 15–20 years. Past that, efficiency drops and breakdowns climb.

Frequent Repairs

If you're calling for repairs every winter, those costs add up fast against a new unit.

Rising Heating Bills

An aging, inefficient furnace works harder for less. A modern system can cut heating costs.

Cracked Heat Exchanger

A cracked heat exchanger is a safety hazard — replacement is the safe long-term fix.

Uneven Heating

Cold spots, weak airflow, or rooms that never warm up point to a failing system.

Costly Repair Quote

When a repair costs a large share of a new system, replacement is the better investment.

Just need a fix instead? Our techs will always give you an honest repair-vs-replace recommendation.

See Heating Repair Services
Buy With Confidence

Know Your Price Before We Knock

No high-pressure sales visit required. Use our online Build & Price tool to configure your new furnace or heat pump and see pricing on your own terms — then we handle a clean, correctly sized installation. Flexible financing keeps it comfortable for your budget.

Proper Load SizingWe size to your home, not a guess — for real efficiency.
Flexible FinancingComfort now, payment plans that fit your budget.
Clean, Pro InstallTidy, protected work area and a full walkthrough.
Warranty-BackedQuality equipment with manufacturer warranties.

Build & Price a System

Configure & quote online in minutes
  • Choose your system & efficiency level
  • See transparent pricing instantly
  • Review flexible financing options
  • Schedule your professional install
Build & Price a System Explore Financing Options
System Options

The Right Heating System for Your Home

Gas furnace, heat pump, or ductless — we'll help you choose the system that fits your home, your climate, and your budget.

Gas Furnaces

Strong, fast, dependable heat for cold Antelope Valley nights — including high-efficiency models that lower your bills.

  • New installs & replacements
  • High-efficiency options
Build & Price

Heat Pumps

One efficient system for both heating and cooling, year-round — a smart, energy-saving upgrade for many Valley homes.

  • Heating & cooling in one
  • High year-round efficiency
Explore Heat Pumps

Ductless Systems

Perfect for additions, garages, and homes without ducts — efficient, zoned heating and cooling, room by room.

  • No ductwork required
  • Zoned, room-by-room control
Ask About Ductless
Why All Heart

Installed Right, the First Time

A new furnace is only as good as its installation. Our NATE-certified crews size correctly, install cleanly, and walk you through everything before they leave — the same good-hearted standard behind 1,500+ five-star reviews.

1Free in-home assessment & honest sizing
2Build & Price with upfront, transparent numbers
3Clean, professional install & full walkthrough

"The installation crew was excellent — very thorough, very clean and professional. Answered all questions and did an excellent walkthrough. Would highly recommend to everyone."

— Roger Fulgium, Google Review · Lancaster, CA
NATE-Certified CrewsThe highest industry standard, on every install.
Certified Lennox DealerPlus all major brands, installed to spec.
Upfront PricingWritten estimates, zero hidden fees.
Family-Owned Since 200025+ years of community trust.
NATE Certified EPA 608 Certified Best of Antelope Valley Lennox Dealer
A Certified Lennox Dealer

We Install All Major Brands

Lennox Carrier Trane Goodman Rheem York American Standard Daikin Mitsubishi
Protect Your Investment

Join the Good Heart Club

A new furnace is a big investment — keep it running safely and efficiently with annual tune-ups. Good Heart Club members get priority scheduling, member discounts, and the peace of mind that protects your warranty and your equipment for years to come.

Priority Same-Day SchedulingMembers jump the line — your call comes first during peak season.
Annual Heating & AC Tune-UpsKeep your new system efficient and your warranty valid — automatically.
Exclusive Member DiscountsSave on repairs, parts, and future equipment — discounts that pay for themselves.
View Membership Plans

Good Heart Club

Annual HVAC maintenance membership
  • 1 heating tune-up per year
  • 1 AC tune-up per year
  • Priority emergency response
  • Discounts on repairs & parts
  • Filter reminders & system health reports
  • Transferable if you sell your home
Join the Good Heart Club
Customer Reviews

What Our Neighbors Say

5.0 ★★★★★ 1,500+ Verified Reviews · Google · Yelp · Facebook
★★★★★

"The installation crew of Alex, Luis, Juan, Tyler, and Jorge did an excellent job — very thorough, very clean and professional. Answered all questions and did an excellent walkthrough. Would highly recommend this company to everyone."

R
Roger FulgiumGoogle · Lancaster, CA
★★★★★

"Clear, understandable explanations of findings — good and concerning. No pressure, respectful when quotes were more than we could afford at the time. Pictures taken validating every issue. Very professional. 10/10."

D
Diane MorrowGoogle · Palmdale, CA
★★★★★

"Tech was very punctual — arrived at the start of the window. Offered in-depth explanations of current issues, potential future problems, and all available options. Felt like they genuinely had my best interests at heart."

R
Rob RamosGoogle · Lancaster, CA
Service Areas

Furnace Installation Across Southern California

From our Lancaster headquarters, All Heart installs new heating systems across six regions. Find a Good Heart near you.

Lancaster, CA · Headquarters · 42215 12th St W