Canyon Lake, New Braunfels, Bulverde, Spring Branch, Boerne & San Antonio
Septic System Installation Across the Texas Hill Country
Peter Varhol Construction has installed septic systems across the Texas Hill Country since 1995, for homeowners, home builders and commercial properties in Comal, Bexar, Kendall and Blanco counties. We work with a trusted engineer on your design, then handle the installation through final county inspection.
- TCEQ Installer License
- OS0031132
- Family Owned Since
- 1995
- Google Rating
- 4.9 Stars, 11 Reviews
- Residential & Commercial
- Install, Replace, Repair
Septic Services
Complete Septic Installation, from Permit to Final Grade
We connect you with an engineer we trust for the evaluation and design, then handle the installation, county inspections and final grade.
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Aerobic Septic Systems
Advanced treatment with air and disinfection before water is dispersed. The standard solution for thin soil over limestone, and the most common system around the lake.
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Drip Irrigation Systems
Treated water is dispersed through buried drip tubing instead of spray heads. Well suited to slopes and smaller lots.
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Design & Engineer Referral
We put you in contact with an engineer we have a great relationship with, who handles your site evaluation and design.
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Conventional Systems
A tank and drainfield with no electrical components, where soil depth allows it.
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Repair & Replacement
Diagnosis, repair and full replacement of failing systems, including permitting and inspection.
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Commercial Septic Systems
Multi-tank aerobic systems and large drip fields for shops, offices, warehouses and other commercial properties outside sewer service.
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Septic for Home Builders
Scheduled around your build, with inspections handled and the site left ready for final.
Local Expertise
Texas Hill Country Terrain Requires Careful Septic Planning
Shallow limestone, steep lots and environmental protections around Canyon Lake make septic work here more demanding than in most of Texas. Local experience is what keeps a project on schedule and on budget.
Shallow Limestone
Many lots near the lake have less than a foot of soil over solid rock. We excavate with hydraulic rock hammers and account for rock in our quotes from the start.
Steep Lots and Limited Access
Hillside homes often have difficult access to the system location. We plan equipment access, cuts and spoil placement before work begins.
Lake and Aquifer Protection
Parts of Comal County lie over the Edwards Aquifer contributing zone, which brings added review and setbacks. Every system is built to the permit.
Inspected Before Backfill
Comal County inspects each installation before it is covered. We schedule inspections, meet the inspector on site and resolve any items promptly.
Our Process
How a Septic Installation Works
A clear, step-by-step process so you know exactly what to expect before work begins. Learn about septic permits in Comal County.
Site Evaluation
The soil, depth to rock, slope and setbacks are evaluated to determine what the property can support. We connect you with the engineer.
EngineerSystem Design
The engineer designs and sizes the system for your home, bedrooms and lot, in line with Texas and county rules.
EngineerCounty Permit
The design is submitted for county review. Construction begins once the permit is issued.
CountyInstallation
We excavate, set the tanks, install the lines and wire the controls, usually over a few working days.
Our teamInspection
The county inspects the system before it is covered. We are on site for every inspection.
Our team and countyFinal Grade
We backfill, grade and clean the site, and the county issues the license to operate.
Our team
Our Crew at Work
Footage from our own job sites: excavation, tank setting and final grading.
About the Company
A Family Business Since 1995
Peter Varhol founded the company in 1995. Today his sons, Dennis and Mike Varhol, carry on the family tradition of quality work and dependable service across the Texas Hill Country.
Dennis and Mike have lived in the Hill Country their entire lives and take real pride in what they do. We treat people right, we are honest with our customers, and we do the job right the first time. From the first phone call to the final walkthrough, we stay involved in every project so you always know what to expect.
Our Equipment. Our Work. Our Reputation.
We own and operate our own excavators, hydraulic rock hammers, track loaders and dump trucks. With our own equipment and our own crew, we stay on top of the schedule, keep projects moving and control the quality of every job.
What You Can Expect from Us
- Licensed and insured. TCEQ On-Site Sewage Facility, License No. OS0031132.
- Straightforward pricing. Every property is different, so we look at the site before we quote. We account for rock and access up front to help avoid surprises along the way.
- Locally owned and operated. The Texas Hill Country is our home, and we are proud to serve the people and communities around us.
- Personal service. You are not just another job on the schedule. We answer your questions, keep you informed throughout the process and stand behind our work.
Peter Varhol Construction, LLC has been a family business since 1995, and we intend to keep it that way. We appreciate the trust our customers place in us and work hard to make sure every job reflects the name we have built.
About Peter Varhol ConstructionCustomer Reviews
Trusted by Homeowners and Builders Across the Hill Country
“Dennis and his team planned my site and installed my septic in Canyon Lake. I had never developed a site before and they held my hand from start to finish. They were patient, trustworthy, competent and dependable. I’d absolutely recommend them for your install.”
Google review
“We got our septic system in and to top it off we needed brush hauled off some roads and a couple culverts put in. … All our trenches for water electricity and propane. They were great. … Dennis and Mike were great.”
Google review
“Dennis is exceptionally professional and knowledgeable regarding the services needed. Dennis takes the time to explain the whole process patiently and thoroughly. I HIGHLY recommend Peter Varhol Const. for all your septic needs!”
Google review
“Highly recommend. Dennis has done 4 septic installs for my company.”
Google review
“The septic install went smoothly with great attention to detail. I highly recommend Dennis and his team at Peter Varhol construction.”
Google review
“Great company to work with. They are punctual and masters of their trade. Look forward to many more projects with them.”
Google review
Recent Work
Residential and Commercial Septic Projects
From residential properties and new home construction to large-scale commercial installations, we handle septic projects of all sizes throughout the Texas Hill Country. Take a look at our recent work.
Service Areas
Serving Canyon Lake and the Surrounding Hill Country
Based on FM 2722 in Comal County, we provide septic installation and repair throughout Canyon Lake and the neighboring communities below.
- Canyon LakeStartzville, Sattler and the north and south shores
- New BraunfelsRural acreage outside city sewer
- BulverdeIncluding Smithson Valley and the SH 46 corridor
- Spring BranchHillside and rural properties along US 281 and FM 311
- BoerneAcreage and new homes in Kendall County
- San AntonioProperties outside city sewer and commercial sites
- BlancoRanch homes and new construction in Blanco County
Counties
- Comal CountyOur home county and most of our work
- Bexar CountyRural and commercial properties
- Kendall CountyBoerne and the surrounding Hill Country
Also serving Fischer, Sattler, Smithson Valley and Startzville. Residential and commercial projects throughout the area. To confirm service at your property, call (830) 822-4628.
Frequently Asked Questions
Septic System FAQs
Have questions about septic systems, installation or costs? Here are answers to the questions we hear most often from homeowners, builders and property owners throughout the Texas Hill Country.
How much does a septic system cost?
Cost depends on the type of system required, the size of the property and project, site conditions and the amount of excavation involved. Rock, access and the layout of the property can also affect the final price.
Every property is different, so we evaluate the site before providing a quote. Our cost guide explains the main factors, or contact us to discuss your project and get an estimate.
Do I need an aerobic septic system?
Not every property needs the same type of system. The right one depends on your soil conditions, available space, site layout and local requirements. We will help you understand what your property needs and what to expect during installation.
Do you design septic systems?
We install septic systems for residential and commercial projects. Design and permitting requirements depend on the property and the type of system, and in Texas the design is prepared by a registered sanitarian or professional engineer. We will put you in touch with an engineer we trust, explain the process and coordinate the steps needed to move your project forward. Learn more about septic design and engineer referral.
How long does septic installation take?
The timeline depends on the type of system, site conditions, excavation requirements, weather, and permitting and inspection schedules. Once we understand the scope of your project, we can give you a clear idea of what to expect.
Do you offer septic system repairs?
Contact us with details about your system and what you are experiencing. We will help determine whether your project falls within the services we provide and what the next steps should be.
Free Quote
Start Your Septic Project with a Free Quote
Send us the property address and a few details about your project. We will review the site, explain what the county is likely to require, and provide a clear, itemized quote.
- (830) 822-4628Mon–Fri, 7am–6pm
- 8053 FM 2722, New Braunfels, TX 78132Serving Canyon Lake, New Braunfels, Bulverde, Spring Branch, Boerne, San Antonio & Blanco