Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Generator Services in Jasper, TX
Since 1958, Doug Williford & Son has been dedicated to meeting the heating, cooling, and power generation needs of Jasper, Texas, and surrounding areas. As a licensed Air Conditioning & Heating Contractor and Certified Generac Dealer, we combine decades of hands-on experience with a commitment to matching the best products to our customers' specific needs. Our trained installation crew ensures all equipment meets or exceeds code standards, while our licensed service technicians deliver timely, experienced maintenance and repairs to back every sale. Founded by Doug Williford and carried forward by his son Billy since 1995, our company has grown from a two-person operation to a team of nineteen professionals, driven by a philosophy of integrity, technical excellence, and personalized service.We specialize in residential and commercial HVAC systems, standby generator sales and installation, and 24/7 emergency response, serving communities like Hemphill, Woodville, and Kirbyville. Our focus remains on building long-term customer relationships through transparent communication, competitive pricing, and a dedication to solving comfort and power challenges efficiently. With over 60 years of combined industry expertise, we continue to invest in staff training and cutting-edge solutions to maintain our reputation as a trusted local leader in HVAC and generator services.
Services
HVAC Installation
Generator Sales
Emergency Repairs
System Maintenance
Standby Generators
Details
- Year established: 1958
Highlights and features
- We have over 60 years of combined experience in HVAC and generator services.
- Our team includes certified Generac dealers and licensed technicians.
- We offer 24/7 emergency service for urgent heating, cooling, or power needs.
- Our installations meet or exceed all local code requirements.
- We provide transparent pricing and financing options for major projects.
What people say
Prompt service
Courteous crew
Reliable generator installation
Excellent workmanship
Transparent pricing
Services
HVAC Installation
We install high-efficiency Lennox and Ruud heating and cooling systems tailored to your property's needs. Our licensed technicians perform load analyses to ensure proper sizing, guaranteeing optimal comfort and energy savings. All installations meet or exceed local code requirements, backed by comprehensive service agreements.
Generator Sales
As Certified Generac Dealers, we offer standby generators from 6kW to 150kW for residential and commercial use. Our experts help select the right natural gas or propane-powered system to protect your property against power outages, with financing options available.
Emergency Repairs
Our team provides urgent HVAC and generator repairs with after-hours availability. Call (409) 384-5458 and press 1 for HVAC emergencies or press 2 for generator issues. We prioritize rapid response to restore comfort and safety promptly.
System Maintenance
Regular maintenance plans extend equipment lifespan and prevent breakdowns. Our technicians inspect components, clean systems, and optimize performance for HVAC units and standby generators, ensuring reliability during peak usage periods.
Standby Generators
We specialize in Generac standby generator installations with automatic transfer switches. Systems exercise weekly to ensure readiness, providing seamless power during outages. Our team handles sizing, permits, and complete turnkey installations for residential and commercial properties.
People
Billy Williford
Owner
With over 50 years in the HVAC industry, Billy took ownership in 1995 after his father's passing. He expanded into generator services in 2006, growing the company to 19 employees while maintaining hands-on customer service and technical excellence.
Marie Morgan
Office Administration
Managing day-to-day office operations since joining the company, Marie ensures smooth administrative functions and customer communication for this family-owned business serving East Texas communities.
Michael Wolfford
A/C Supervisor
With 33 years in HVAC and 27 at Doug Williford & Son, Michael leads the service team. He focuses on maintaining high standards through staff training and quality control, adapting to industry changes while upholding company values.
Richard Lundquist
General Manager
Joining in 2005, Richard spearheaded the generator division after Hurricane Rita. His dual HVAC and electrical expertise helped grow the company from 4 to 19 employees, managing both departments while ensuring technical excellence.
Dustin Wagstaff
Lead Sales Representative
As top generator sales specialist, Dustin helps customers select appropriate backup power solutions. He coordinates installations and provides technical guidance, leveraging product knowledge to match systems with client needs.
Questions
What HVAC services do you offer?
We provide heating and cooling system installations, maintenance, and emergency repairs using Lennox and Ruud equipment for residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating or cooling issues. Call our mainline and press 1 for HVAC emergencies.
Are financing options available for new systems?
Yes, we offer financing for qualifying customers on HVAC installations and generator purchases to accommodate budget needs.
What areas do you serve?
We serve Jasper, TX, and surrounding communities including Hemphill, Woodville, Kirbyville, Burkeville, and Broaddus.
How do I schedule a service appointment?
Call (409) 384-5458 during business hours or use our online contact form to request a service visit at your convenience.
What generator sizes do you install?
We offer Generac standby generators from 6kW for small homes up to 150kW for large commercial properties, with industrial diesel options exceeding 500kW.
