Siding replacement is one of the most impactful exterior projects a homeowner can make — improving curb appeal, energy efficiency, and long-term protection all at once. At Warner Exteriors & Solar, we install two of the industry's most trusted siding systems: Mastic vinyl and James Hardie fiber cement. Below, we break down what siding replacement actually costs in New Jersey and southeastern Pennsylvania, and what drives those numbers.
Every siding project is unique, but one thing never changes: our commitment to installing the right product correctly the first time — backed by manufacturer warranties and over 20 years of experience serving NJ and southeastern PA homeowners.
Siding Cost by Material
The material you choose is the single biggest cost driver. Warner Exteriors specializes in two premium systems — Mastic vinyl and James Hardie fiber cement — plus standard vinyl for budget-conscious projects.
★ Warner Exteriors certified installer. Ranges reflect installed costs for typical NJ/PA homes. Final pricing after on-site assessment.
| Mastic Vinyl Siding A premium vinyl brand engineered for durability and fade resistance. Wider profiles, deeper textures, and more color options than builder-grade vinyl. Backed by a lifetime limited warranty. Ideal for homeowners who want the look of premium siding at a vinyl price point. | James Hardie Fiber Cement The #1 fiber cement brand in America. Non-combustible, impact-resistant, and freeze-thaw tested for NJ/PA climates. Comes with a 30-year non-prorated warranty. As certified Hardie installers, we can offer manufacturer-backed extended warranties unavailable through uncertified contractors. |
Siding Cost by Home Size
Home size is the second-biggest cost driver. Larger homes need more material and more labor time — and multi-story homes add scaffolding and complexity costs on top.
* Ranges reflect vinyl siding pricing. James Hardie fiber cement adds approximately 40–60% to these figures.
Factors That Affect Siding Cost
These are the five biggest variables that move your final siding quote up or down:
| | Material Choice This is your biggest lever. Mastic premium vinyl and James Hardie fiber cement are both superior products at different price points. Vinyl is lower cost and low maintenance. Fiber cement offers the highest durability, best fire resistance, and strongest manufacturer warranty — and is paintable for life. We'll help you choose what's right for your home and budget. |
| | Home Size & Number of Stories More square footage means more material and more labor. Multi-story homes require scaffolding and take longer to complete safely, which increases installation cost. Homes with dormers, bay windows, or complex rooflines add further complexity. |
| | Existing Sheathing & Wall Condition Once old siding is removed, we sometimes find rotted OSB or plywood sheathing underneath — especially in homes built before 1985. This must be replaced before new siding goes on. We inspect and identify these issues before your project starts and provide transparent line-item pricing. Budget a 10–15% contingency on older homes. |
| | Contractor Quality & Certification Warner Exteriors is not the cheapest siding company in NJ or PA — and we own that. As certified Mastic and James Hardie installers, we unlock manufacturer warranties that uncertified contractors cannot offer. Proper flashing, house wrap, and trim details done right the first time prevent costly moisture failures down the road. |
| | Repair vs. Full Replacement Not every siding issue requires a full replacement. Spot repairs for isolated damage run $500–$2,500. If damage covers more than 20–30% of the surface, or if the siding is nearing end of life, full replacement almost always wins the financial comparison — especially when you factor in the new warranty and improved energy performance. |
Mastic vs. James Hardie — Which Is Right for You?
Both products are excellent — the right choice depends on your priorities, budget, and home style.
Per the 2025 Remodeling Cost vs. Value Report, fiber cement siding recoups 87.4% of cost at resale — one of the highest ROI exterior projects tracked.
Siding Service Areas
Warner Exteriors & Solar installs Mastic vinyl and James Hardie siding throughout New Jersey and southeastern Pennsylvania.
| New Jersey Cherry Hill, Voorhees, Haddonfield, Moorestown, Mount Laurel, Pennsauken, Mount Holly, Medford, Collingswood, Camden County, Burlington County, Gloucester County, and surrounding areas. | SE Pennsylvania West Chester, Downingtown, Glen Mills, Wayne, Malvern, Kennett Square, Westtown, Delaware County, Montgomery County, Chester County, Philadelphia, and surrounding areas. |
Common Siding Cost Questions
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