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AC installation & replacement in Boulder, CO

If your home in Boulder isn’t cooling evenly, your energy bills keep creeping up, or your older unit can’t keep up with warmer afternoons, it’s usually a sign the system needs more than a quick fix.

Endurance HVAC is a family-owned air conditioner installation company serving homeowners and local businesses. We help you choose a system that fits, install it correctly, and keep it running reliably for years.

Whether you’re looking to replace an air conditioner near you or planning a first-time install, the goal stays simple: clear options, honest diagnostics, and work you can trust from experienced AC installers who understand Boulder’s climate and local requirements. You get practical guidance, not pressure.

Air conditioning installation services

We install air conditioning systems for homes and commercial spaces across Boulder, with careful attention to sizing and long-term performance.

This is for you if you want steady, consistent cooling, if you’re dealing with rooms that run hot, or if you’re remodeling and need a system that actually fits the space. It’s also the right move when comfort issues keep coming back because the setup never matched the building.

What makes the difference is how the installation is planned and finished. We match the equipment to your layout, insulation, sun exposure, and airflow needs, then set it up so it cools efficiently and consistently. That helps prevent common problems like short cycling, noisy operation, and temperature swings.

Before we leave, we verify it’s running the way it should and explain the basics so you know what to expect. Installed right should feel quiet and predictable.

The image depicts a weather patterns icon illustrating conditions that highlight the need for HVAC and furnace services. The icon combines symbols like a sun, snowflake, and raincloud, indicating varying temperatures and weather conditions. The design suggests the importance of heating and cooling systems to manage comfort in extreme or fluctuating weather. The overall focus is on the essential role of HVAC and furnace systems in responding to different climate conditions.

Central air conditioning installation

Central air can be a strong option for many Boulder homes, especially when ductwork is in good shape or can be improved.

This works well if you want whole-home cooling that feels consistent from room to room, and you want the system to perform without constant tweaking.

We handle central AC installation with ductwork checks, airflow balancing, and duct condition reviews so the new system isn’t fighting leaks or restrictions. Depending on your layout, we may recommend a split system that pairs an outdoor unit with an indoor coil and an air handler or furnace. We manage the condenser and coil install, refrigerant line work, and careful testing so the system starts stable and stays that way.

Thermostat installation and configuration is included so the controls feel simple, not frustrating. If your ducts need updates, we’ll explain what’s necessary, what’s optional, and why it matters.

Done correctly, central air should cool your whole home without drama.

AC replacement: replace your old unit with a new system

We replace aging AC systems in Boulder when replacement is the smarter move and not just the easiest pitch.

This is for you if the unit struggles on hot days, repairs keep stacking up, airflow feels weak, or the home never cools evenly. It’s also a common next step when efficiency has dropped so gradually that you only notice it when the bills climb and comfort slips.

We start by checking what’s actually failing, what can be repaired safely, and what makes sense financially over time. If replacement is the better call, we replace the system in a way that fixes the problems you’re living with without creating new ones.

In Boulder, spring and early fall are often easier times to plan because you can avoid last-minute decisions during peak demand. If your system is failing now, we’ll still help you make a clear, practical decision based on comfort, reliability, and total cost.

Replacement should reduce stress, not add to it.

Upgrade system options

If your goal is better comfort plus lower operating costs, an upgrade can be worth it.

This is a good fit when your current equipment is older and inefficient, or when you want quieter operation and more consistent temperatures, not just a new box outside.

We explain options in plain terms, including what high efficiency means for your home in real use, not just on a spec sheet. An energy-efficient upgrade often includes a higher-efficiency system and, when needed, improvements to airflow, filtration, or controls so the unit can run the way it was designed to.

Upgrades work best when the system is properly sized and installed with care. The right choice is the one you’ll feel day to day.

Types of AC systems we install

We install different types of cooling systems because not every home needs the same setup.

This is for you if you’re comparing options for a smaller home, trying to cool a multi-level property, or dealing with sun-heavy rooms that never match the rest of the house.

We look at your layout and comfort goals first, then recommend systems that fit without overspending. Central air can be a great option when ductwork is solid and you want consistent whole-home cooling. Ductless can make sense for additions, older homes, or rooms that always run warmer or cooler than the rest. We also discuss heat pump cooling when it fits your setup, since many modern heat pumps can provide efficient cooling and heating in one system.

We’ll explain the tradeoffs clearly so you can choose with confidence. The best system is the one that fits your space and your daily life.

Our installation & replacement process

We run a clear installation and replacement process because people want more than a new unit. They want the job done carefully and legally.

This is for homeowners and business owners who want fewer surprises, solid planning, and a finished result that performs the way it should.

We start with an in-home assessment and a proper load calculation to size the system for Boulder’s conditions and your building. Then we outline options and pricing in a straightforward way. Once you approve the plan, we schedule the work, coordinate the steps, and handle permits and code compliance when required.

After the work is complete, we test performance, confirm airflow and temperature drop, and walk you through thermostat settings and basic care. Many replacements can be completed in a day, but timing depends on access, ductwork needs, electrical updates, and permit requirements. We’ll give you a realistic window and keep you informed if anything changes.

We also offer tiered maintenance plans with seasonal inspections, filter changes, combustion analysis when applicable, and thorough cleanings. If you ever need help fast, we provide 24/7 emergency service.

A clear process leads to better results.

Licensed & insured technicians

Credentials matter when someone is working with refrigerant lines and electrical connections.

This is for you if you’re trying to avoid shortcuts, protect your home, and prevent surprise costs later.

We send certified HVAC technicians who follow code, work safely, and treat your property with care from setup to cleanup. We are licensed and insured, and we pull permits when required.

Good work protects your comfort and your investment.