Sunrooms & Enclosed Porches
Three-season rooms, four-season sunrooms, screened porches, and glass-enclosed additions with proper structural framing, insulation, glass selection, and optional HVAC zoning — built for real Bergen County weather.
Three-Season & Four-Season Sunrooms
Sunroom additions cover a wide range: screened porches (insect-protected, open to outdoor temperatures), three-season rooms (windows for shoulder-season use), and four-season sunrooms (insulated, glazed, conditioned for year-round use). We frame, insulate, glass, and condition based on actual use.
- Screened porches with proper drainage
- Three-season rooms with operable windows
- Four-season insulated sunrooms with HVAC
- Low-E and insulated glass options
- Cathedral and standard ceiling configurations
- Tied into existing home with proper roof flashing
Serving Bergen County homeowners across Englewood, Tenafly, Fort Lee, Ridgewood, Paramus, Teaneck, Hackensack, Closter, Fair Lawn, and Bergenfield — plus every town in between.
Part of our Home Additions service family · See: Outdoor Enclosures.
Sunroom & Enclosed Porch Guides
Decisions that determine whether the project lasts and feels right.
Foundation Strategy
Existing porch slab or new foundation. Frost-line considerations and tie-in to existing structure.
- Bergen County residential renovation experience across kitchens, bathrooms, basements, additions, and water-damage rebuilds.
- Written scope, sequenced milestones, and documented material selections before any demolition begins.
Planning a project like this? Get an estimate.
Glass System
Double or triple-pane low-E glass for thermal performance, tempered for safety, and frame system (vinyl, aluminum, or composite).
- Bergen County residential renovation experience across kitchens, bathrooms, basements, additions, and water-damage rebuilds.
- Written scope, sequenced milestones, and documented material selections before any demolition begins.
Planning a project like this? Get an estimate.
Roof System
Insulated cathedral roof for year-round use, polycarbonate for natural light, or shed roof tied to existing house.
- Bergen County residential renovation experience across kitchens, bathrooms, basements, additions, and water-damage rebuilds.
- Written scope, sequenced milestones, and documented material selections before any demolition begins.
Planning a project like this? Get an estimate.
HVAC & Electrical
Mini-split for year-round comfort, ceiling fan circuit, and licensed electrical coordination for lighting and outlets.
- Plumbing, electrical, HVAC, and gas changes coordinated with licensed trade professionals where required.
- Permit-pulled trade work scheduled around inspection windows; rough-in and final inspections sequenced with rebuild milestones.
- Existing system upgrades (panel capacity, supply line size, vent stack routing) verified against new load before finalizing scope.
Planning a project like this? Get an estimate.
Permits & Code
Habitable additions trigger full permit process. Three-season rooms have different code path. We coordinate accordingly.
- For projects that require permits, we coordinate permit paperwork, trade documentation, and inspection scheduling with your town and licensed professionals where required.
- Bergen County construction code aligns with NJ UCC; review windows vary by municipality from 1 to 4 weeks.
- Building, plumbing, electrical, and fire sub-permits pulled per scope; CO inspection at completion where applicable.
Planning a project like this? Get an estimate.
Cost & Timeline Guide
Three-season sunrooms $35,000–$80,000 in 2026. Year-round insulated sunrooms $80,000–$180,000+. Lead 8–16 weeks.
- Scope tiers, material grade, and labor splits drive total. Mid-range projects typically run 60–70% of high-end equivalents on the same footprint.
- Hidden costs to plan for: permit fees, dumpster, dust protection, and any required structural or trade work uncovered during demo.
- Bergen County projects budget 1–3% for permits and 5–10% contingency on most renovation scopes.
Planning a project like this? Get an estimate.
Your Sunroom Process
Consultation
We walk the proposed location, discuss intended use (seasonal vs year-round), review setbacks and existing roof tie-in.
Scope & materials
Architect produces drawings if needed; glass and HVAC selections finalized; permits filed.
Build
Crew executes foundation, framing, glazing, roof tie-in, electrical, HVAC, finish.
Final walkthrough
Final walkthrough, glazing seal verification, punch-list closeout.
Frequently Asked Questions
For 2026 in Bergen County, screened porches run $20,000-$45,000. Three-season rooms run $40,000-$95,000. Four-season insulated sunrooms with HVAC run $80,000-$180,000+.
Three-season works for shoulder-season use (spring through fall). Four-season is fully insulated and conditioned for year-round use; costs more but is usable in winter.
Sometimes. We assess the existing foundation, footings, and structure for capacity. Often the existing slab or deck must be removed and replaced with proper footings.
Yes. Building, electrical, and (for four-season) HVAC permits all apply.
Yes. Bergen Restoration is a registered New Jersey Home Improvement Contractor (NJHIC# 13VH08865500) with commercial general liability and workers' compensation coverage. Documentation is available on request, and homeowners should verify credentials before hiring any contractor.
Get Your Estimate
Reach us by phone or email and tell us about your sunroom or enclosed porch project. We will follow up with the next best step for your home.
Commercial general liability and workers’ compensation coverage. Documentation available on request.
Let's Talk About Your Project
Tell us what you have in mind — we'll follow up with a plan.