Maine's Trusted HVAC & Plumbing Experts
Professional heating, cooling, and plumbing services for homes and businesses. Available 24/7 for emergencies.
Call for Service:
(207) 405-0612
Complete Home & Business Solutions
From heating and cooling to plumbing and solar, we provide comprehensive services to keep your property comfortable and efficient year-round.
The Knowles Difference
For years, Maine homeowners and businesses have trusted us for reliable, professional service. Here's why:
24/7 Emergency Service
HVAC emergency at 2am? We're here. Our technicians are available around the clock for urgent repairs.
Licensed & Insured
All our technicians are fully licensed, insured, and trained on the latest equipment and techniques.
Upfront Pricing
No surprises. We provide detailed estimates before any work begins so you know exactly what to expect.
Local Maine Experts
We understand Maine's climate and building needs. Family-owned and committed to our community.
Top Brands
We work with industry-leading brands like Trane, American Standard, York, Mitsubishi, and more.
Financing Available
Flexible financing options and Efficiency Maine rebates to make upgrades affordable.
Don't Just Take Our Word For It
See what our customers have to say about their experience with Knowles Mechanical.
Barbara Crocker
a month ago
“I am very happy with the installation of my new furnace and oil tank. They were fast and professional and answered all my questions. It's not ideal to have to have a new furnace in winter, but Knowles did a great job. I'm very happy with the results and highly recommend them.”
Proudly Serving Central & Southern Maine
From Augusta to Portland, Bangor to Bath, our team provides reliable HVAC and plumbing services throughout Maine. No matter where you're located, quality service is just a phone call away.
Whether you need emergency furnace repair during a cold Maine winter, air conditioning service in the summer heat, or professional plumbing work any time of year, our licensed technicians are ready to help homeowners and businesses across the region. We understand the unique challenges of Maine's climate and building requirements.
Don't see your town listed? Give us a call — we likely serve your area too!
Knowles Mechanical: Full-Service HVAC, Plumbing & Solar in Maine
Knowles Mechanical is Maine's go-to provider for residential and commercial comfort systems. Browse our complete lineup of services to see how we can help keep your property running efficiently all year long.
When temperatures drop, count on us for expert furnace installation and fast furnace repair to keep your home warm through the harshest Maine winters. We also specialize in heat pump repair for homeowners looking to maximize year-round efficiency.
In the summer months, our technicians handle air conditioner repair to restore cool comfort quickly. For homes without ductwork, ductless mini-split systems offer an energy-efficient heating and cooling solution.
Our licensed plumbers provide comprehensive plumbing services including leak detection, water heater work, and professional fixture installation for kitchens and bathrooms.
Maine businesses looking to reduce energy costs can take advantage of our solar contracting division for commercial solar installation and engineering.
Ready to get started? Contact us today for a free estimate or to schedule service. We're also hiring skilled tradespeople to join our growing team.
Ready to Get Started?
Whether you need routine maintenance, emergency repairs, or a new installation, our team is ready to help. Contact us today for a free estimate.
24/7 Emergency Service: (207) 445-4092 ext 2