Water Leak Repair in Old Town, CA
Need expert water leak repair in Old Town? A/S General Contracting is the trusted name for fast detection, expert repairs, and full insurance support, available 24/7. Whether you live near Heritage County Park or off Taylor Street, we offer professional, friendly service tailored to the unique needs of historic Old Town homes and properties.
A/S General Contracting Reviews
(⭐113+) Google & Yelp Reviews
EXCELLENT rating
Based on 50 reviewsTrustindex verifies that the original source of the review is Google. Sam and Ali were absolutely fantastic to work with. From the very beginning, they were professional, thorough, and incredibly communicative. They came out multiple times to assess the situation and provided a detailed, transparent quote that clearly outlined the scope of work—no hidden fees, no surprises. What really stood out was their honesty and the time they took to explain everything. The level of detail they provided gave us full confidence in their knowledge and capabilities. They were easy to talk to, responsive, and clearly dedicated to helping their clients understand every step of the process. If you're looking for a company that is reliable, transparent, and truly knows their stuff choose A/S general contracting. I 10/10 recommend them. Charlene Krietzberg2025-05-30Trustindex verifies that the original source of the review is Google. The entire crew at A/S General Contracting were great! They kept me informed every step of the way. They were professional and did a great job on my restroom restoration. Magda helped me through the entire insurance process and I am so appreciative. I definitely recommend their services. Rebecca Gomez2025-05-24Trustindex verifies that the original source of the review is Google. A/S general contractor was recommended by a friend and so glad I went with them. They were able to come in and remodel our house after a flood and it far exceeded my expectations. They turned a stressful situation to easy and stress free for us. Special shoutout to Sam, for keeping things honest and straight forward. I knew what I was getting from the get go and if I had any issues he was able to correct them within the hour. Sam is detailed oriented and you can he shows that he cares about the customers by his actions. Chad Whitehouse2025-05-07Trustindex verifies that the original source of the review is Google. Two years after the “shoddy” work they performed we are having to completely replace the flooring. They shot pin nails into laminate flooring but that isn’t the worst part. The patchwork they used to lay a sub floor was crap. They know what they did. They all like to agree and blame the homeowner for whatever goes wrong. One tone even suggesting they because we live in a “trailer house,” the floor would never be perfect. Well now we see clearly what kind of a pieced together project they did, we now have someone who is fixing this fiasco! Don’t use them Danette O'Quin2025-04-22Trustindex verifies that the original source of the review is Google. AS General Contacting is a great company. They repaired the water damage to my porch in a timely, professional manner. I highly recommend them to anyone who needs any type of repair! Deborah J. Davis2025-04-17Trustindex verifies that the original source of the review is Google. Any leak damage will take time and patience. Ali, Greg and Abel were great. Good communication! Good follow through! Scheduling was clearly communicated. Every project takes time, but these guys took care of the little details. They also helped me get the most from my coverage. This is my 3rd time working with A/S Contracting. I would recommend them to anyone. Eric Hughes2025-04-11Trustindex verifies that the original source of the review is Google. Great service fair prices. Sam and Danny were great communicators and got the job done efficiently! Maria Tsagalakis2025-04-09Trustindex verifies that the original source of the review is Google. Professional, patient, first class customer service, on time execution and overall great experience working with this company. Highly recommend! Olivia Bue2025-03-21Trustindex verifies that the original source of the review is Google. We had a major water leak that required us to file a claim through our insurance company, and our plumber referred us to A/S General. From the very beginning, Greg and Sam were incredibly helpful, guiding us through the entire process and helping expedite everything with our insurance company. Greg, Sam, and their entire team were professional, thorough, and communicative every step of the way. The construction crew consistently showed up on time, worked efficiently, and always left the work area clean at the end of each day. Thanks to their attention to detail and quality craftsmanship, our home is now in even better condition than before the water leak. We highly recommend A/S General to anyone in need of home restoration or construction services. Thank you to the entire team for taking such great care of our home! Mark Anthony Yraola2025-03-05Trustindex verifies that the original source of the review is Google. I had such a great experience working with Ali and his team. I own two salons and over the years his team has helped and guided me into the many upgrades and changes I've done thru-out the spaces. I like to stay current and hip, whether thats rearranging furniture, window treatments, fresh paint, crown mold,etc ...His team has been there to help me manage my spaces. Hard to find good communication and customer service today, your in good hands with this company Anne James2025-03-03
EXCELLENT rating
Based on 63 reviewsVerified A/S did a magnificent job from the beginning with Sam starting off helping me understand the process from the estimate to the time to complete the job and personally working with my insurance company to agree on a final settlement cost.Sam was able to take 250.00 off with Ali' the owners approval just like he said he would request it for us.:))Magdelena ,Abel,and along with Jose,Jonathan,and Joel were the men that came and completed the job in just 4 days.There work done was very professional and they were extremely helpful with me understanding the entire process.I thank my heavenly Father that Sam came to give me an estimate to fix what was needed in our home.Thank you A/S General Contractors!!! Clay R.December 17, 2024Verified I highly recommend A/S General Contracting and will most definitely be requesting their services again. I had major water damage in my house and the repair and replacement done was outstanding. The pricing was reasonable and the worked with me in every aspect of the job. Sam Abraham was very attentive, helpful, handled everything quickly and professionally. Customer service was astonishing and they worked very quickly to get me my house back to 150%. I am beyond pleased work they did. Well made, durable and worth every penny. The service, product and overall experience was outstanding. Roshaun B.October 5, 2024Verified I just want to start of by saying that this company went an above and beyond for us to get the scope writing and administrative negotiations with our insurance.I feel we received the most money so our insurance would take care of the flood we had at our home. Andy R.August 23, 2024Verified Requested to do the job asap. Told Sam Abraham we have house guests coming in at the middle of the week. He sent a crew to see what needs to be done. By Monday, they started fixing the damage and late afternoon, the same day, the job was done. Sam Abraham didn't promise but he produced the result. Ben L Benjamin L.June 26, 2024Verified Had some water damage in my shower and closet due to a burst pipe leak. A/S General Contracting came in and worked with my insurance to get my shower back to peak shape. Appreciate the professionalism and communication from Sam every step of the way. When I had a question he was easily accessible. Will definitely recommend to family and friends. Special thanks to Hugo as well for the good work. Eric M.June 10, 2024Verified The team has been on time,quick, understanding & professional. I can say a lot of people are not like that now and days. Sam and Travis were amazing at what they do. Need more good people like them. From somebody from the military nothing makes me happier than someone that is on time and staying true to their word. Continue the good work you do gentlemen. Angel E.June 1, 2024Verified Sam and A/S General were great to work with. Sam was very helpful in walking us through the insurance process for our water damage and was even able to get us more money then our other contractor. Sam was always available no matter how many questions I had. I would definitely recommend this company for any restoration project and Sam is by far one of the best individuals I have had to work with. Steve R.May 24, 2024
Why Water Leaks Are a Common Concern in Old Town
Old Town San Diego is known for its historic adobe buildings, early 20th-century homes, and clay sewer lines. These beautiful properties add charm and character but also come with aging plumbing systems and hidden risks. Combine that with seasonal rains, marine layer humidity, and nearby construction vibrations, and it’s easy to see why water leaks are so common in this part of town.
Areas like Heritage Park Row and Presidio Hills are especially vulnerable due to aging water mains and underground infrastructure. Learn more about the area’s history and building codes via the City of San Diego Development Services.


We Proudly Serve These Old Town Areas:
We’ve also done water leak inspections and water damage repairs for homes and businesses around trending local landmarks in the area like Old Town San Diego and Whaley House Museum.
24/7 Emergency Leak Repair in Old Town
Water leaks don’t wait and neither should you. That’s why our team offers 24/7 emergency services in Old Town, day or night. We’re frequently working nearby on Taylor Street, Presidio Drive, and surrounding communities, so our response time is fast.
Call now to schedule your free water leak inspection: +1 866-436-7257
How Much Does Water Leak Repair Cost in Old Town?
Water leak repair in Old Town typically falls between $400 and $2,000 depending on the severity and access to the leak. For example:
- A ceiling leak might cost around $600
- A slab leak under your foundation can run up to $3,500 in complex cases
If damage from a leak is visible, it’s often covered by insurance. We help streamline the claims process from start to finish.
Historic homes in areas like Presidio Hills and Heritage Park are prone to pipe corrosion and aging infrastructure. Our process includes:
- Free Initial Leak Detection
- Clear Diagnostic Reporting
- Transparent Estimates
- Insurance Paperwork Support
- Full Repair & Restoration Services
If water damage has already occurred, we also offer Water Damage Repairs and Water Damage Restoration.
Not sure what kind of damage your leak caused? Contact us today to schedule a free inspection, we’ll provide a full report on exactly what services your home needs.
Dangers of Ignoring a Water Leak in Old Town
In Old Town, even a slow drip can become a full blown disaster in a matter of days. Here’s why fast detection and repair is crucial:
Structural Damage
Leaks behind plaster or wood paneled walls can weaken the historic materials that define Old Town homes. Water intrusion can cause floors to sag or walls to collapse over time.
Mold and Mildew Growth
In humid areas like crawl spaces or behind adobe walls, mold spreads fast—damaging your home and affecting your health.
Skyrocketing Water Bills
A single small leak can waste thousands of gallons each month—especially if it’s in a hidden pipe under your foundation or behind your bathroom tiles.
Electrical Hazards
Water near your fuse box or wall outlets could lead to sparks, shorts, or worse—posing real fire risks.
Pest Infestations
Moisture attracts termites, roaches, and rodents. Old Town’s older homes are especially at risk for pests following water damage.
Don’t Wait — Fix Leaks Before They Get Worse
If you suspect a leak, act fast. A/S General Contracting offers precise leak detection, full repair services, and insurance assistance.
Call Now or Request a Free Inspection
Common Water Leak Problems Old Town Homeowners Face
Old Town homes face a mix of unique leak-related challenges:
- Cracked clay sewer lines beneath historic properties
- Rusting galvanized pipes in pre-1950s homes
- Poor drainage on sloped lots in Presidio Hills
- Hidden mold behind walls due to adobe insulation and poor airflow
We’re already helping homeowners near Congress Street and the Old Town San Diego State Historic Park deal with persistent leaks and water intrusion.
Most Common Water Leaks We See in Old Town
Old Town’s mix of historic adobe homes, restored properties, and dense commercial zones brings a unique set of water leak concerns. With aging infrastructure, clay-heavy soil, and unpredictable plumbing updates, leaks can occur anywhere from behind walls to beneath foundations—often with no early warning signs.
Below are the most common types of leaks we repair in Old Town homes and businesses:
Roof & Attic Leaks
Old Town experiences seasonal rain, occasional storms, and years of roofing wear and tear. Leaks can start from missing shingles or blocked vents and lead to significant attic damage before being noticed.
Typical issues include:
- Deteriorated shingles or flashing
- Condensation in poorly ventilated attics
- Leaks around roof vent penetrations
- Rainwater entering through flat roof seams
Bathroom Leaks
Many properties here retain original plumbing or have patchwork repairs. That leads to leaks in tubs, showers, or around toilets—often hidden behind tile or under flooring.
Common bathroom leak types:
- Shower pan cracks leaking into subflooring
- Worn-out cartridges or mixing valves
- Tile grout or caulking gaps
- Toilet base leaks or flange issues
Kitchen Leaks
In historic homes and commercial kitchens alike, slow leaks can warp cabinetry and breed mold quickly.
Frequent kitchen leaks come from:
- Faucet or sink supply line issues
- Dishwasher line or drain clogs
- Refrigerator water line leaks
- Drain trap deterioration under sinks
Laundry & Appliance Leaks
Whether your laundry is in a closet or a detached garage, appliance-related leaks can cause major floor and drywall damage.
We commonly see leaks from:
- Washing machine supply hose failures
- Overflowing or disconnected drain hoses
- Leaky water softeners or utility sinks
- HVAC condensation line backups
Pipe & Slab Leaks
Old Town’s older buildings and layered renovations increase the chance of pipe stress or failure, especially under foundations.
Typical signs include:
- Hidden wall or ceiling pipe leaks
- Burst or cracked water lines
- Hot spots on flooring (slab leaks)
- Rusty or corroded galvanized pipes
Outdoor & Irrigation Leaks
Beautiful landscaping and hidden irrigation systems often conceal exterior leaks that can damage foundations or cause erosion.
Outdoor trouble spots include:
- Leaking hose bibs
- Sprinkler system pipe breaks
- Underground irrigation leaks near patios or sidewalks
Foundation & Window Leaks
Some of Old Town’s oldest properties experience seepage through original adobe or concrete foundations.
These issues often include:
- Water entering through basement walls
- Window frame leaks during storms
- Groundwater seeping through soil-retaining walls
We repair all of these leak types and the water damage they cause.
Contact us now to schedule your
We repair all of these leak types and the water damage they cause.
Contact us now to schedule your inspection before the damage spreads.
Need repairs too? Explore our full services for any type of water damage caused by leaks:
Water Damage Repairs
Water Damage Restoration
inspection before the damage spreads.
Need repairs too? Explore our full services for any type of water damage caused by leaks:
Water Damage Repairs
Water Damage Restoration
How to Find Hidden Water Leaks in Old Town Homes
Many Old Town properties are historic and built with older materials, making leak detection tricky—but here’s what to look for:
Unexplained Moisture on Walls
Older plaster or adobe walls may show signs of darkening or peeling paint where water is seeping in from behind.
Musty Smells in Crawl Spaces
Most Old Town homes lack basements, but if you notice musty odors beneath your home or under cabinetry, it could indicate hidden moisture buildup.
Sudden Spikes in Water Bills
Even if no leak is visible, a rising water bill might signal a pipe leaking underground or within the walls
Homes near Mission Hills and Midway District frequently experience slab leaks due to shifting soil under concrete foundations, especially after seasonal rains.
Insurance Claim Support for Water Damage
We assist Old Town homeowners through every step of the claims process. If your insurance policy covers water damage (most do if the leak is sudden and accidental), we’ll help you:
- Confirm and document all areas of damage
- Communicate with your insurance adjuster
- Submit accurate restoration estimates
- Avoid out-of-pocket costs beyond your deductible
Need help filing a claim for water damage? Book your free inspection today.
Schedule an Appointment
Local Contact Info – Leak Repair in Old Town, CA
A/S General Contracting
Serving: Old Town and greater San Diego County
Phone: +1 866-436-7257
Just minutes from Heritage County Park — call us today to schedule a free leak inspection or emergency repair.
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Old Town Water Leak Repair – Frequently Asked Questions
How fast should I respond to water damage in Old Town’s coastal climate?
Immediately. Old Town’s humidity, combined with poor airflow in many older homes, can accelerate mold growth and cause faster material deterioration. It’s best to act within 24–48 hours of noticing a problem.
How does water leak repair work in Old Town homes?
We begin with advanced acoustic or thermal leak detection to avoid unnecessary demo. Then we make targeted repairs and restore any damaged surfaces to match the home’s original design—especially important in Old Town’s historical district.
What kind of water damage is most common in Old Town?
Most common are pipe leaks in older galvanized systems, sewer backups from cracked clay pipes, and roof leaks caused by poor drainage from flat or tile roofs.
How often should I schedule a leak inspection?
We recommend a full inspection every 2–3 years for older homes, especially if you’ve experienced a leak in the past or are planning renovations.
Are water leak inspections common in Old Town homes?
Yes. Many homeowners request inspections before buying or remodeling, and they’re also required when applying for certain insurance coverages or permits through the City of San Diego.