Mold Inspection, Containment, HEPA Cleaning, and Property Repairs

Black Mold Remediation in San Diego, CA

Our team can help when dark-colored growth, musty odors, recurring stains, or previous water damage raises concerns about mold inside your property. We inspect the affected materials, establish containment, remove porous materials that cannot remain, complete detailed HEPA cleaning, dry the structure, and coordinate approved repairs.

Mold and moisture inspection

HEPA Air Filtration

Work-area containment

Mold Removal

Structural Drying

Property Restoration

5 Star & A+ Rating

Yelp, Google & BBB

Request Help Today

Addressing the Growth and the Moisture Behind It

Dark mold can develop on drywall, flooring, cabinets, insulation, wood, and other materials after water damage or recurring dampness. Cleaning the visible surface does not address growth inside porous materials or concealed moisture.

We inspect beyond the visible area to determine which materials are affected. Our team isolates the work zone, removes materials that cannot be restored, cleans retained surfaces, and dries damp structural components.

Black mold remediation services we provide

Visual mold inspections
Moisture detection and mapping
Containment of affected areas
HEPA air filtration
Controlled material removal
HEPA vacuuming
Detailed surface cleaning
Structural drying and dehumidification
Odor treatment

Could Mold Be Growing Beyond the Visible Surface?

The area you can see may be only one part of the problem. Moisture can carry growth into wall cavities, flooring systems, cabinets, insulation, and adjoining spaces.

Signs professional mold remediation may be needed

Dark growth returns after cleaning

Recurring spots can indicate that the material remains damp or that growth extends beneath the surface.

A strong musty odor remains

Persistent odor can come from mold behind drywall, beneath flooring, inside cabinets, or within another enclosed area.

Walls or ceilings are stained

Discoloration, bubbling paint, softened drywall, and peeling finishes can indicate concealed moisture.

Flooring or cabinets are changing

Warped floors, swollen baseboards, and expanded cabinet panels can develop when porous materials absorb water.

Mold appeared after water damage

Drywall, insulation, flooring, cabinets, or framing that did not dry completely can support mold growth.

How We Complete Black Mold Remediation

We prepare the remediation plan around the affected materials, moisture conditions, size of the work area, and how the space connects to the rest of the property.

We discuss the mold concern

We ask where the growth or odor appeared, when it was noticed, and whether the property experienced water damage.

We inspect the affected areas

We examine visible growth and check surrounding walls, ceilings, flooring, cabinets, closets, and other accessible materials for moisture.

We establish containment

We isolate the work area and use HEPA-filtered equipment to limit the movement of dust and particles into adjoining spaces.

We remove and clean affected materials

We remove porous materials that cannot remain, HEPA-vacuum retained surfaces, and complete detailed cleaning.

We dry and review the remediated space

We dry damp structural components and coordinate independent clearance testing or approved repairs when requested.

Controlled Remediation From Inspection Through Repairs

Dark-colored mold should not be painted over or disturbed without a clear plan. We coordinate containment, material removal, cleaning, structural drying, and approved reconstruction.

Why property owners call our remediation team

We examine affected and surrounding areas to determine whether mold or moisture extends into connected materials.

Containment and HEPA filtration

We isolate the work zone and use HEPA-filtered equipment during removal and cleaning.

Careful material evaluation

We determine which materials can be cleaned and which require controlled removal.

Clear project communication

We explain our findings, review the proposed scope, and keep you informed throughout remediation.

Repairs after mold removal

We can coordinate approved drywall, insulation, flooring, cabinet, trim, texture, and paint work.

Black Mold Remediation Throughout San Diego

We provide black mold remediation for houses, apartments, condominiums, rental properties, HOA-managed communities, restaurants, offices, retail spaces, warehouses, and other commercial buildings throughout San Diego.

San Diego areas we serve

Downtown San Diego
North Park
South Park
Hillcrest
Mission Valley
Pacific Beach
Ocean Beach
Point Loma

Clairemont
University City
Carmel Valley
La Jolla
Mira Mesa
Rancho Bernardo
Nearby San Diego communities

What Customers Say About AS General

See what property owners have shared about their experience with our communication, restoration work, and support after water damage.

      Excellent rating  
 Based on 50 reviews 
    
  
 
 
      Trustindex 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 Krietzberg 
 
 
 
 
 
    Trustindex 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 Gomez 
 
 
 
 
 
    Trustindex 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 Whitehouse 
 
 
 
 
 
    Trustindex 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'Quin 
 
 
 
 
 
    Trustindex 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. Davis 
 
 
 
 
 
    Trustindex 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 Hughes 
 
 
 
 
 
    Trustindex 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 Tsagalakis 
 
 
 
 
 
    Trustindex 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 Bue 
 
 
 
 
 
    Trustindex 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 Yraola 
 
 
 
 
 
    Trustindex 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 James

      Excellent rating  
 Based on 63 reviews 
    
  
 
 
      Verified 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, 2024
 
 
 
 
    Verified 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, 2024
 
 
 
 
    Verified 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, 2024
 
 
 
 
    Verified 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, 2024
 
 
 
 
    Verified 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, 2024
 
 
 
 
    Verified 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, 2024
 
 
 
 
    Verified 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

Mold and Moisture Across San Diego Properties

San Diego contains older houses, modern residences, condominiums, apartments, hillside properties, coastal homes, restaurants, and commercial buildings. Their different materials and ventilation conditions affect where moisture remains concealed.

Coastal humidity can contribute to condensation around windows, exterior walls, closets, cabinets, and rooms with limited airflow. Seasonal storms can introduce water through roofs, balconies, windows, exterior walls, and lower-level openings.

In multifamily and mixed-use buildings, water can move through shared walls, ceilings, and flooring systems. We consider the construction and surrounding moisture conditions when preparing the remediation plan.

Areas commonly affected by mold and moisture

Bathrooms and shower walls
Kitchens and sink cabinets
Laundry rooms and appliance areas
Attics and roof-adjacent materials
HVAC closets and areas around vents
Drywall and interior wall cavities
Flooring and subflooring
Garages and storage spaces

Black Mold Resources for San Diego Property Owners

These professional guides and public resources can help you understand indoor moisture, visible growth, mold inspections, cleanup practices, and ways to reduce the conditions that allow mold to return.

Helpful Mold Guides

Mold and Moisture Safety Resources

Related Restoration Services

Black Mold Remediation FAQS

Can mold be identified as black mold by looking at it?

No. Several mold species can appear black, green, brown, or gray. Laboratory analysis is needed to identify a specific species.

Is black mold more dangerous than other mold?

Color alone does not determine the potential health effects of mold. Any indoor mold growth indicates a moisture problem and should be addressed appropriately.

Does black mold always require laboratory testing?

No. When visible growth and affected materials can be identified, remediation can sometimes proceed without preliminary testing. Independent testing can help when species identification or documented clearance is requested.

Can black mold be painted over?

No. Paint does not remove mold or correct the moisture condition. Affected materials require proper evaluation, removal or cleaning, drying, and repair before refinishing.

How long does black mold remediation take?

The timeline depends on the affected area, materials involved, containment needs, moisture conditions, accessibility, testing, and repairs. We provide a clearer schedule after inspecting the property.

Contact Our San Diego Office for Black Mold Remediation

A/S General Contracting – San Diego Location

We help San Diego homeowners, landlords, HOA managers, property managers, and businesses address dark-colored mold, musty odors, recurring stains, and concealed moisture. We can inspect the affected areas, establish containment, remove damaged materials, complete HEPA cleaning, dry the structure, and coordinate approved repairs.

Is Dark Mold Spreading Inside Your Property?

Dark-colored growth can extend behind walls, beneath flooring, inside cabinets, and through other damp materials. Call us to inspect the affected areas and prepare the appropriate containment, removal, cleaning, drying, and restoration plan.