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Floor Repair Cost: Surface, Subfloor, and Joists

The mean floor repair cost is contingent upon a variety of factors including the type of material, square footage, and other contributing elements. In cases where the damage extends beneath the floor surface, it may necessitate complete removal and replacement, resulting in a significantly higher cost. Upon discovering flooring damage, a common initial query pertains to whether one should opt for repairing the existing flooring or opting for a complete replacement.

This decision is influenced by several factors such as the flooring type, the extent of the damage, and the potential involvement of a professional flooring installation company. In the following discourse, we aim to assist in determining the financial commitment required for either repairing or replacing the flooring, along with essential considerations prior to making a flooring purchase.

Cost of Surface Repair

When damage is confined to the surface of the floor, the preferable course of action is repair rather than replacement. Surface repairs typically involve refinishing to address issues like scratches, sun damage, and minor water-related damage. The floor repair cost at this stage is lower than other stages of damage.

Cost of Subfloor Repair

When damage extends to the subfloor, the associated costs and floor repair cost are expected to escalate significantly. Subfloors, often composed of PCB or plywood, provide structural support and a level surface for the actual flooring. Damage to the subfloor is commonly linked to water incursion, arising from sources like appliance leaks, plumbing issues, structural cracks, external water infiltration, and high humidity levels.

Cost of Joist Repair

Instances where the home has experienced flooding or substantial damage from water or pest infestations like termites may necessitate the replacement of joists. Joists are horizontal support beams installed beneath the subfloor during the construction of the home. These sturdy components are attached to a sill along the walls, bearing the weight of the room above. Timely repair of damaged joists is crucial for maintaining the structural integrity of the home. The cost of floor joist repair varies significantly, primarily dependent on accessibility. Access from below, such as through a basement or crawl space, can save the homeowner from having to replace the flooring above the joists. This stage of failure usually involves a lot of floor repair cost.

Secondly, the expenses associated with sistering floor joists are significantly lower than the costs of full replacement. The process of sistering entails positioning an additional joist adjacent to the impaired one and securing them together for added reinforcement. This method of repair proves to be notably more economical compared to the necessity of substituting the original joists. Replacement of joists, especially when involving the use of jacks, falls on the higher end of the expense spectrum. The technique, employing steel jacks to elevate your residence off the damaged joists, is extraordinarily arduous and perilous, hence, it is strongly advised against being undertaken as a DIY endeavor.

Hardwood Floor Repair Cost

Instances of surface impairment on a hardwood floor, such as stains and scratches, are customary in areas subject to high foot traffic over time. The floor repair cost contingent on the scope and size of the damage incurred. Various factors impacting hardwood floors include water damage, decay, and expansion due to levels of humidity. These issues might necessitate the replacement of a whole section of the floor or possibly just a single piece.

Floor Leveling Cost

It is a prevalent occurrence for hard surface flooring like hardwood and tile to require leveling. When a floor lacks proper leveling, it can result in gaps and irregular surfaces on the flooring. At times, the issue can be rectified by the application of a liquid self-leveling product akin to concrete. This relatively straightforward DIY task can be completed without substantial financial outlay. Nonetheless, the flooring above it will still need to be replaced.

For more complex issues, engaging a structural engineer is advisable, especially when problems involve floor joists as they can signify significant complications. Rectifying floor joists often involves a repair as straightforward as sistering the joists. Alternatively, it may involve replacing shims or addressing potential decay in the supporting framework, which constitutes a more extensive undertaking.

Sagging Floor Repair Cost

The expenses associated with mending a sagging floor are akin to those for leveling, given that sagging is a common cause of floors losing their levelness. Sagging may arise due to water damage, decay, deterioration of the subfloor and/or floor joists, or even issues with the home’s foundation. Addressing minor concerns limited to the subflooring can be an economical DIY project. More substantial issues warrant a higher cost, contingent upon the underlying cause. In situations where the floor is sagging, and inquiries arise regarding the cost of repair, it is advisable to consult a reputable contractor or structural engineer to ascertain the root and severity of the problem.

When to Replace Wooden Floors

Wooden floors are renowned for their durability among various flooring materials. Nevertheless, a clear indicator that replacement is due is the observation of a faded or worn appearance. Definitive signs necessitating replacement include a soft texture, gaps between boards, or instances of chipping or cracking. In such scenarios, it is recommended to promptly seek assistance from GTA Master. We can assist you in selecting a suitable alternative flooring option. You can also read our other article entitled Maintain hardwood flooring + 14 tips.