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Old House Knowledge

Common Old House Problems & FAQ

These are the questions we hear most from Northeast Florida homeowners. After more than 25 years restoring old houses, the same concerns come up again and again, so here are honest, plain-spoken answers about what you are seeing and how we approach it.

Common Old House Problems

How do I know if my old house has wood rot, and can it be repaired?

Wood rot often shows up around window sills, door thresholds, fascia, porch posts, and siding—anywhere water can sit or get behind the paint. Soft wood, crumbling edges, recurring peeling paint, or staining are all reasons to take a closer look. Some damage can be repaired by removing only the affected section; other areas need full replacement once they are opened up. We start by finding the source of the moisture, then explain what can reasonably be saved and what should be replaced.

Related: Custom Woodwork & Trim Repair

My house still has galvanized steel plumbing. Should I be worried?

Galvanized pipe can corrode and narrow from the inside, so low water pressure, discolored water, or recurring leaks are worth investigating. Age alone does not tell us exactly what condition the piping is in, and a repipe is not always the first step. We are happy to look at the visible plumbing and talk through the project. When replacement is needed, we coordinate with a licensed plumber and use PVC, CPVC, or PEX as appropriate for the application, local code, and the layout of the home.

Related: Plumbing Services

What is knob-and-tube wiring, and is my old wiring safe?

Knob-and-tube is an older wiring method that uses ceramic knobs and tubes to support individual conductors. Its condition varies from house to house, but it does not provide the grounding or capacity expected in a modern electrical system, and later alterations can make it harder to assess. We are happy to take a preliminary look at the issue. When electrical diagnosis or work is needed, we bring in a licensed electrician and coordinate any wall, plaster, trim, or other repairs around their work.

Related: Electrical Repair & Installation

There are cracks in my walls and foundation. Is my old house settling?

Cracks can come from normal movement, moisture, framing changes, or a more serious foundation problem, and their location and history matter more than any single rule of thumb. A crack that is growing, a door that recently started sticking, a noticeably changing floor, or separation around an opening deserves a closer look. We can inspect the visible conditions and help with many framing and repair issues. If the cause or repair calls for engineering, foundation work, or another specialty, we will say so and help point the project in the right direction.

Why is my old house so humid, and how do I deal with moisture and mold?

Florida humidity can expose several problems at once: roof or plumbing leaks, poor drainage, damp crawlspaces, air leaks, inadequate ventilation, or an HVAC issue. Musty odors and visible growth tell you there is moisture to address, but they do not identify the source by themselves. We look for building-related causes and handle repairs such as damaged wood, drainage, sealing, and ventilation when they fit the project. Mold testing or remediation is separate specialty work, and we will recommend the right professional when that is what the situation calls for.

Should I restore my original wood windows or replace them with new ones?

Original wood windows are often repairable, but the right choice depends on their condition, your comfort goals, the budget, and any historic-district requirements. Repairs may include freeing painted-shut sashes, replacing sash cords, reglazing, repairing damaged wood, and adding weatherstripping. Replacement may make more sense when the frame or sash is too deteriorated or when repair would not solve the underlying problem. We can look at the windows and give you a practical comparison instead of assuming every old window should be saved or replaced.

Related: Custom Woodwork & Trim Repair

How do I repair cracked or damaged plaster walls?

The repair depends on whether the damage is only at the surface or the plaster has separated from the lath behind it. A small stable crack may need a straightforward patch and skim coat, while loose, bulging, or water-damaged plaster may need to be secured, opened up, or replaced in sections. We prefer to preserve sound plaster when it is practical, but we will not cover over a moisture problem or unstable material. We can assess the wall and explain which repair makes sense for that area.

My old house may have lead paint. What should I know?

Homes built before 1978 may contain lead-based paint, and sanding, cutting, demolition, or work on painted windows and doors can create hazardous dust. Do not rely on appearance alone to decide whether lead is present. Tell us the age of the home and the areas the project will disturb so lead-safe requirements can be addressed before work begins. Testing, lead abatement, and renovation work have different requirements, and we will be clear about what the project needs and when a properly certified specialist should be involved.

Do I need a new HVAC system, or can my old house work with what it has?

An uncomfortable old house does not automatically need a new HVAC system. The problem may be the equipment, ductwork, insulation, air leakage, moisture, or a combination of those. We can look at the building side of the problem and coordinate a licensed HVAC specialist to evaluate the system and discuss options such as repair, replacement, duct changes, or a ductless setup. Our role is to manage the project and handle the access, framing, drywall, and finish work around the licensed HVAC work.

Related: Heating & Air Conditioning

How do I know if my old roof needs to be replaced?

Missing or damaged shingles, stains on ceilings or roof decking, soft areas, and active leaks are all reasons to have the roof checked. Age can be useful context, but it does not determine by itself whether the roof needs a repair or full replacement. We are happy to look at the visible damage and help identify whether the problem involves trim, sheathing, rafters, or another part of the house. When roofing work or a formal roof evaluation is needed, we coordinate with the appropriate roofing professional and handle related carpentry within our scope.

Permits & Historic Homes

Do I need a permit to work on my old house?

Permit requirements depend on the exact work and the local building department. Structural changes, additions, roofing, and many plumbing, electrical, and HVAC projects commonly require permits, while some minor repairs may not. We identify permitting questions while defining the scope and confirm them with the proper authority when needed. The contractor or licensed trade responsible for permitted work handles the permit and inspections for that portion of the project, and we coordinate the schedule so you are not left sorting it out alone.

My home is in a historic district. Does that change anything?

It can. Exterior work such as changing windows, siding, roofing, porches, or additions may need review before ordinary building permits are issued, and the rules vary by address and project. We account for that early, help document the proposed work, and plan repairs with the home's original materials and details in mind. Final approval comes from the local historic-preservation authority, so we confirm the requirements rather than assuming that a repair or replacement will be accepted.

Related: Historic Home Restoration in St. Augustine

Working With Accredited Home Repair

What areas do you serve?

We work throughout Northeast Florida, with a focus on Jacksonville, St. Augustine, Keystone Heights, Green Cove Springs, and nearby communities. Travel depends on the location and the size and type of project, so if you are outside those areas, call us with the address and a short description of the work. We will let you know whether it is a practical fit.

Related: Our Service Areas

Do you offer free estimates?

Yes, we provide free estimates for work that fits our services and schedule. We will first ask a few questions about the property, location, and scope; photos can also help us understand what is going on. If the project looks like a fit, we will arrange a time to see it in person and prepare an estimate. Hidden conditions can change what is needed once work begins, especially in an older home, and we discuss those findings before moving forward.

Related: Request a Free Estimate

Are you licensed and insured?

Accredited Home Repair is licensed and insured for the work we perform. When a project requires a licensed specialist, we bring in the appropriate professional and coordinate their work with the rest of the project. We are happy to explain who will be doing each part of the job before work begins.

How do I get started?

Call us at (904) 838-4497 and tell us where the property is, what you are seeing, and what you would like to accomplish. We may ask for photos so we can make sure the project fits our services before scheduling a visit. From there, we will take a closer look, explain what we can handle directly, identify any licensed specialists the job may need, and outline the next step.

Do you take on small jobs, or only big projects?

We take on focused repairs as well as larger renovation and restoration projects. Whether a small job is a fit depends on the type of repair, location, access, and our current schedule. Call us with the details—even if the issue turns out to need a different trade, we are happy to take a look and be straightforward about the best next step.

How does payment work?

Payment terms depend on the size and length of the project. Before work begins, we provide a written estimate or proposal that explains the planned scope and payment schedule. Larger projects may use a deposit and progress payments tied to stages of the work. Older homes can reveal hidden damage after walls, floors, or trim are opened; if that happens, we explain the issue and any change in cost before doing additional work.

Thinking about a project?

Call for a free estimate. We'll take a look, talk it through honestly, and tell you what your home actually needs. No pressure, no upsell.

Licensed & Insured. Serving Northeast Florida since 1999.