Expert Air Conditioner Installation in Southern Maine
Professional Planning. Flawless Installation. Lasting Comfort.
When it comes to keeping your home cool and comfortable, installation matters. At Garthwaite Energy, we specialize in precision air conditioner installations that set your system up for long-term performance and energy efficiency.
Whether you're replacing an aging unit or installing AC for the first time, our skilled HVAC team ensures your home receives the right-sized solution—professionally installed and built to last.
Why AC Installation Quality Matters
A poorly installed AC system can lead to years of discomfort, high utility bills, and frequent repairs. That’s why we follow a comprehensive process to ensure each unit we install performs at peak capacity—from the first hot day of the season to the last.
Here’s why Garthwaite Energy stands out:
✅ Proper load calculations to match your home’s cooling needs
✅ Ductwork evaluations to ensure efficient airflow
✅ Trusted Carrier® equipment for quality and reliability
✅ Licensed, local HVAC technicians who respect your space
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Permits, testing, and final inspection all handled by our team
From coastal cottages to larger family homes, we’ve installed systems across Wells, York, Kennebunk, and Southern Maine for decades.
Convenient Contact Form
If you prefer, use the form below to send us a message. We typically respond within
1 business day.
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Proud to Install Carrier® Air Conditioning Units
We are a preferred Carrier® partner, offering a trusted lineup of high-efficiency AC units known for innovation, quiet operation, and superior cooling performance.
Whether you're interested in a traditional central AC system or exploring ductless mini-split options, our team will walk you through the pros and cons and recommend the best solution based on your needs and budget.
What to Expect With Our AC Installation Process
Step 1: In-Home Assessment
We’ll evaluate your home’s layout, square footage, insulation, and current system (if applicable) to recommend the best size and type of AC unit.
Step 2: System Recommendation
You'll receive an honest, no-pressure estimate with a breakdown of pricing, timelines, and energy efficiency benefits.
Step 3: Professional Installation
Our licensed technicians arrive on time, treat your home with care, and follow all best practices for secure, code-compliant installation.
Step 4: System Testing & Walkthrough
Once installed, we test the system thoroughly and walk you through operation, maintenance basics, and energy-saving tips.
Financing Options Available
We’ve partnered with
Watercress Financial to make your comfort more affordable. Qualify for:
- 💰 0% interest for 6 months
- 🛠️ Terms up to 15 years
- ✅ No impact on credit score until you commit
Service Area – Local Installers You Can Trust
Our team installs air conditioning systems across Southern Maine, including
- Wells
- York
- Kennebunk
- Biddeford
- Ogunquit
- Arundel
- Saco
- North & South Berwick
And more—view our full service area here.
Get a Free Quote on AC Installation Today
If your old unit is struggling or you’re ready for a more energy-efficient solution, let’s talk. Our experts are happy to evaluate your needs and help you stay cool all summer long.
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Call Garthwaite Energy at
(207) 646-6911.
💬 Or
fill out our contact form, and we’ll be in touch quickly!
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