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50+ Years
experience
Emergency
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Trusted HVAC, Plumbing & Generator Services in Birmingham
Guin Service began in 1958 as a family-owned business committed to delivering exceptional HVAC, plumbing, and generator services to Birmingham, AL, and surrounding communities. With over six decades of experience, we combine generational expertise with modern technology to address residential and commercial needs. Our philosophy centers on quality workmanship, transparent pricing, and personalized service, treating every client like family.

We prioritize long-term relationships over short-term transactions, ensuring customer satisfaction through 24/7 emergency availability, certified technicians, and preventive maintenance plans. Our legacy of trust is built on three generations of dedication to solving complex mechanical challenges while upholding the values of integrity and accountability that define our brand.
Services
HVAC Repair Plumbing Services Water Heater Installation Generator Repair Emergency Services Ductless Systems Air Duct Cleaning Sewer Repair Repiping Water Filtration
Details
  • Year established: 1958
Highlights and features
  • Family-owned since 1958 with generational expertise
  • 24/7 emergency service for urgent needs
  • Certified technicians with industry-leading training
  • Transparent pricing with guaranteed estimates
  • Customized financing options for major projects
What people say
SUPER professional Knowledgeable staff Honest and professional Fair pricing Repeat customers
Services
HVAC Repair
Our HVAC repair services address residential and commercial heating and cooling systems, ensuring optimal performance year-round. We diagnose and fix issues with air conditioners, furnaces, and heat pumps, using advanced tools and manufacturer-approved parts. With 24/7 emergency availability, we minimize downtime during critical failures, prioritizing energy efficiency and long-term system health.
Plumbing Services
From leaky faucets to sewer line replacements, our plumbing services cover residential and commercial needs. We specialize in emergency repairs, water heater installations, and trenchless sewer lining, combining traditional craftsmanship with modern technology. Our team guarantees upfront pricing and lasting solutions, ensuring code compliance and system durability for every project.
Generator Repair
We provide comprehensive generator repair, installation, and maintenance for residential and commercial properties. Our technicians service all brands, with expertise in Generac standby systems. Regular maintenance prevents unexpected failures, while emergency repairs restore power within seconds during outages, safeguarding homes and businesses against disruptions.
Water Heater Installation
We install and service tank and tankless water heaters, focusing on energy efficiency and reliability. Our team assesses household needs to recommend optimal systems, including high-efficiency models that reduce utility costs. With proper installation and annual maintenance, we extend system lifespan while ensuring consistent hot water supply for residential and commercial clients.
Air Duct Cleaning
Our air duct cleaning services improve indoor air quality by removing dust, allergens, and contaminants from HVAC systems. Using industrial-grade equipment, we clean ductwork thoroughly, enhancing system efficiency and reducing respiratory risks. Recommended for allergy sufferers and post-renovation spaces, this service prolongs HVAC lifespan and lowers energy consumption.
People
Joseph Braswell
Owner
Joseph Braswell, a fourth-generation leader, purchased Guin Service in 2011 after starting as Director of Marketing. He continues the family legacy of excellence, focusing on community engagement and 100% customer satisfaction while expanding the company's service capabilities.
Questions
What HVAC services do you offer?
We provide AC repair, heating services, ductless systems, air quality solutions, and 24/7 emergency HVAC support for residential and commercial clients.
Do you handle plumbing emergencies?
Yes, our 24/7 emergency plumbing service addresses leaks, clogs, sewer issues, and water heater failures with rapid response times across Birmingham.
Are financing options available?
Yes, we offer flexible financing for major projects like HVAC replacements, generator installations, and plumbing renovations.
What areas do you serve?
We serve Birmingham, Vestavia Hills, Mountain Brook, Homewood, Hoover, and Trussville, AL, with local technicians available across the region.
Do you install tankless water heaters?
Yes, we specialize in high-efficiency tankless water heater installations, offering energy savings and endless hot water supply.
Reviews (6)
Chris Carmouche
Jun 13, 2022 Report
Our AC went out and we were struggling with 80+ degree heat overnight during this week of constant heat advisories. Todd came out without delay, fixed our AC after we were quoted $10-20K for replacement after a prior company told us the AC was damaged beyond repair. The cost was minimal and we are now in a cool house again! Will definitely keep Guin and Todd in mind for future utility needs.
Jacqueline Ericson
Apr 12, 2022 Report
I love Guin! I moved into my house in 2018, and after ditching out awful "Home Warranty" company, we finally hired some real professionals to fix our constantly breaking down AC system. Guin managed to fix it promptly, and we haven't had any issues since! They also helped us install some bathroom vent fans, which work great. Later, when we had some plumbing leak issues, their plumbers helped us with that too. Anyway, I highly recommend Guin! I only wish they did electrical, too!
Reggie Holder
Mar 24, 2022 Report
Guin has always provided the best service to us. We began our relationship with them several years ago getting a second opinion on a furnace repair. They saved us about six thousand dollars because they traced a serial number and discovered the unit had a twenty year warranty and had been installed 19 years ago. We appreciate their attention to details and use all their repair and maintenance services.
Carrie Sullivan
Mar 21, 2022 Report
We've used Guin since we moved here a few years ago & could not be happier! They are always super responsive, friendly, informative, patient, and a great value. We trust their technicians 100% & know that they are going to be honest & not try to sell us on things we do not need. Would 100% recommend! Services: Heating system maintenance, Heating system installation, A/C system repair, Install thermostat, A/C system maintenance
Russ Weaver
Mar 18, 2022 Report
I have been using Guin for years and always had good service from them. Almost 20 years as a homeowner and only found them after several other companies tried to sell me on stuff I didn't need. Pushy sales tactics made me doubt other folks and i Found Guin while seeking a second opinion. I swapped to them a decade ago and have always had great work at reasonable prices. I'm sure there are cheaper folks to do seasonal service but every other one I tried always tried to sell me on stuff I didn't need. Guin has honest technicians that will take the time to explain any benefits and downsides to the services they recommend. It is such a comfort as a homeowner to have a company to trust whom you know isn't trying to rip you off.
Lydia Louis
Feb 17, 2022 Report
The service at Guin was absolutely fantastic. The day they came was my only off day for that week and they were able to get it done at that time and I did not have to go another cold night without heat. The customer service that I have had with Guin has been phenomenal. I would recommend them to anyone. Service: Heating system installation