Business Details
45 Years
experience
Your Trusted Partner for Storm Shelters and Septic Services
Established in 1981 by Earl and Nita Biggs, our company has grown from a small family operation into one of Oklahoma's most trusted providers of storm shelters and septic systems. Three generations of our family continue to lead daily operations, supported by a dedicated team of 15-18 employees. With over 40 years of specialized experience in septic system installation and maintenance, we serve both homeowners and homebuilders across the state. Our comprehensive septic solutions include two-year warranties on all new aerobic systems, with biannual inspections and preventive maintenance included during the warranty period. For storm shelters, we offer FEMA 320 and ICC-500 compliant concrete and steel safe rooms designed to withstand F5 tornadoes.Every installation includes professional guidance on selecting the appropriate size and model, with dirt haul-off available as an optional service. Our commitment to quality extends to ongoing customer support through maintenance plans and emergency service response. We maintain strict compliance with Oklahoma DEQ regulations for aerobic septic systems, ensuring all installations meet ANSI/NSF Standard 40 requirements. This combination of technical expertise, family values, and customer-focused service has earned us a reputation as industry leaders in both storm shelter and septic system solutions.
Services
Storm Shelter Installation
Septic System Service
Aerobic Septic Installation
Maintenance Plans
Concrete Safe Rooms
Details
- Year established: 1981
Highlights and features
- Three generations of family leadership with 40+ years septic system expertise
- FEMA 320 and ICC-500 compliant storm shelter installations
- Included biannual inspections during two-year septic system warranty period
- DEQ-certified aerobic septic system maintenance professionals
- Locally-owned operation with deep understanding of Oklahoma soil conditions
Associations and certifications
- ANSI/NSF Standard 40
What people say
Trusted tornado shelter provider
Excellent installation process
Professional and informed service
Great communication skills
Family-owned reliability
Services
Storm Shelter Installation
We install FEMA 320 and ICC-500 compliant concrete and steel storm shelters designed to withstand F5 tornadoes. Our professional team helps customers select appropriate sizes ranging from 5x7 to 7x9 foot configurations. All installations include expert guidance on placement and optional dirt haul-off services to ensure proper site preparation.
Aerobic Septic Systems
Our certified technicians install ANSI/NSF Standard 40-compliant aerobic septic systems with two-year warranties. We conduct soil profile assessments to determine optimal dispersal field sizes and provide complete system setup including surface application or drip irrigation wastewater dispersal solutions tailored to local soil conditions.
Septic Maintenance Plans
We offer comprehensive maintenance programs for both new and existing aerobic septic systems. Our biannual service visits include inspections of all components, sludge level measurements, chlorine residual testing, and clarity assessments to ensure ongoing compliance with Oklahoma DEQ regulations.
Concrete Safe Rooms
Our reinforced concrete safe rooms provide maximum protection against extreme weather events. Available in multiple sizes with decorative stamping options, these structures feature 62-inch interior heights and include installation services with customization options for both new construction and existing homes.
System Inspections
We perform mandatory six-month inspections during warranty periods and offer annual maintenance checks post-warranty. Our inspections cover all system components including floats, timers, filters, and sprinkler systems to ensure optimal performance and regulatory compliance.
People
Earl Biggs
Founder
Co-founder of Biggs Backhoe with over 40 years industry experience. Personally installed early storm shelters and septic systems while establishing company's reputation for quality service.
Nita Biggs
Co-founder
Co-founder who helped establish Biggs Backhoe's family-oriented business model. Instrumental in developing customer service standards that continue guiding company operations today.
Questions
What storm shelter sizes do you offer?
We provide concrete safe rooms in 5x7, 6x8, and 7x9 foot dimensions with pitched roofs and decorative stamping options.
Do septic system warranties cover maintenance?
Our two-year warranties include biannual inspections and preventive maintenance. Post-warranty maintenance plans are available annually.
How do soil conditions affect septic installations?
We recommend soil profile assessments to determine optimal dispersal field sizes and identify if subsurface systems would work better for your property.
What standards do your shelters meet?
All storm shelters meet or exceed FEMA 320 and ICC-500 standards for tornado resistance, including F5 tornado protection requirements.
Do you service existing septic systems?
Yes, we offer maintenance services for existing aerobic systems including inspections, component checks, and regulatory compliance testing.
How long does shelter installation take?
Most storm shelter installations complete within one day, including site preparation and final safety checks by our professional team.
