Replacement Windows, New Construction Windows, Opening Enlargements & Egress Windows — Licensed Contractor Serving South Central Pennsylvania Since 1999
New windows change everything — comfort, energy bills, curb appeal, and the way your home sounds on a windy night.
Whether you’re replacing a single failed window, upgrading all the windows in your home for energy efficiency, enlarging an opening for better light and ventilation, or installing egress windows to make your basement bedroom legal — FTL Handyman & Remodeling Services handles window installation and replacement throughout Harrisburg, Mechanicsburg, Carlisle, Camp Hill, Hershey, and all of South Central Pennsylvania.
As a licensed general contractor and Union Master Carpenter, FTL installs windows with the structural precision and weathertight attention to detail that window installation demands — proper flashing, correct shimming, air-sealed frames, and finish-grade interior trim that looks like the window always belonged there.
📞 Call 1-223-243-7550 — Free In-Home Window Estimates. Next-Day Consultations Available.
Window Replacement vs. New Construction — Understanding the Difference
The two most common window installation scenarios require completely different approaches:
Replacement Window New Construction Window What it is New window fitted into existing frame Full window unit with nailing flange When used Existing frame is sound; no structural change New opening, addition, or frame replacement Opening modification Not required Required — rough opening framed Interior trim Existing trim usually preserved New casing, stool & apron installed Installation time Half day to 1 day per window 1–2 days per window including framing Cost Lower — no framing work Higher — includes structural work Best for Like-for-like window upgrade New openings, opening enlargements, additions
FTL handles both installation types — and advises honestly during your free estimate on which approach is right for your specific windows.
Window Styles We Install — Harrisburg & South Central PA
🏠 Double-Hung Windows
The most popular window style in South Central Pennsylvania — and the most versatile. Both upper and lower sashes slide vertically; both tilt in for easy cleaning from inside. Standard in virtually every Harrisburg and Mechanicsburg home built in the last 50 years. Available in vinyl, fiberglass, wood, and aluminum-clad wood in every standard and custom size.
Top features to specify: tilt-wash sashes, between-the-glass grilles, Low-E glass with argon fill, and integrated meeting rail locks.
🔄 Casement Windows
Side-hinged windows that crank open like a door — providing the largest unobstructed opening of any window style and the best ventilation performance. Casements seal tightly against the frame when closed, outperforming double-hung windows in air infiltration. Increasingly popular in kitchen sink applications and master bedrooms throughout South Central PA.
Top features to specify: multi-point locking hardware, Low-E glass, and folding crank handles that clear window treatments.
🖼️ Picture Windows
Fixed, non-opening windows providing maximum glass area and unobstructed views — the highest-performing window for solar heat gain in south-facing applications and the lowest air infiltration of any style. Commonly installed as the center unit in combination windows or as standalone statement windows in living rooms and great rooms.
↔️ Sliding Windows
Horizontally sliding sashes — one fixed, one operable — for wide openings where vertical operation isn’t practical. Popular above kitchen counters, in basements, and in contemporary home designs. Lower-profile hardware than casements; easier to operate for tall openings.
🏛️ Bay & Bow Windows
Projecting window assemblies extending the plane of the exterior wall — creating interior seat or shelf space and dramatic exterior architectural detail. Bay windows typically consist of three units (one picture flanked by two casements or double-hungs); bow windows consist of four or more curved units. FTL manages the full installation including structural header, exterior cladding, and interior seat and casing construction.
🔼 Awning Windows
Top-hinged windows that crank open from the bottom — providing ventilation even during light rain. Popular in basements, bathrooms, and kitchen applications. Also used as combination units below picture windows.
🪟 Specialty & Custom Shape Windows
- Half-round and quarter-round windows — decorative fixed windows above standard units
- Eyebrow windows — curved fixed windows for Victorian and craftsman-era South Central PA homes
- Transom windows — narrow horizontal fixed windows above doors and primary windows
- Geometric windows — triangular, hexagonal, and custom-shape fixed units
Window Materials — What’s Right for South Central PA’s Climate
Pennsylvania’s climate — hot, humid summers; cold winters with freeze-thaw cycles — demands specific window performance characteristics. Here’s how the main window frame materials compare:
Frame Material Cost Maintenance Energy Performance Best For Vinyl (PVC) Lowest Virtually none Excellent — non-conductive Most South Central PA replacements Fiberglass Moderate-High Minimal Best available High-performance upgrades Wood Higher Paint/stain every 5–7 yrs Good Period homes; custom interior look Aluminum-clad wood High Low exterior; refinish interior Very good Custom appearance with low exterior maintenance Aluminum Moderate Low Poor — highly conductive Commercial applications
FTL’s recommendation for most South Central PA replacement projects: Vinyl windows in mid-grade to upper-grade product lines — Simonton, Andersen 100 Series, or Pella 150 Series — deliver the best combination of energy performance, durability, and cost for Harrisburg and Mechanicsburg homes.
Window Brands We Install
FTL installs windows from leading manufacturers — and works with windows you’ve sourced yourself. Brands we install regularly include:
- Andersen Windows — Andersen 100 Series (Fibrex composite), 200 Series (wood), and A-Series; the most recognized window brand in South Central PA
- Pella Windows — Pella 150, 250, and Architect Series; strong performance across vinyl, fiberglass, and wood lines
- Simonton Windows — Simonton StormBreaker Plus and Reflections Series; excellent value in vinyl replacement windows
- Marvin Windows — Marvin Elevate and Signature Series; premium wood and fiberglass for high-end South Central PA homes
- Milgard Windows — strong fiberglass and vinyl options; particularly well-regarded for casement and slider performance
- Harvey Windows — Harvey Classic and Tribute Series; popular replacement window line in the mid-Atlantic market
FTL is not a window dealer — we install windows. We advise on brand and product line selection during your free estimate based on your performance goals and budget.
Energy Efficiency — What to Look for in Pennsylvania
Pennsylvania falls primarily in IECC Climate Zone 5 — requiring specific window performance characteristics for Energy Star certification and maximum energy savings:
Performance Metric What It Means PA Recommendation U-Factor Rate of heat loss — lower is better ≤ 0.27 for Energy Star Zone 5 Solar Heat Gain Coefficient (SHGC) Solar heat admitted — lower blocks more sun ≤ 0.40 for most PA applications Low-E coating Microscopically thin metallic coating reducing heat transfer Standard on all quality PA replacement windows Argon or krypton fill Inert gas between panes reducing heat transfer Standard on Energy Star windows Warm-edge spacer Insulating spacer between glass panes reducing edge condensation Specify on all replacement windows
Energy Star certified windows in the correct performance tier for PA Climate Zone 5 can reduce heating and cooling costs by 12–23% compared to standard double-pane windows without coatings — a meaningful return on investment for South Central PA homeowners heating through Pennsylvania winters.
Our Window Installation Services in Detail
🔄 Replacement Window Installation
Installing new window units into existing frames — the most common window project in Harrisburg and Mechanicsburg’s established housing stock:
- Full window measurement — measuring existing rough opening and frame condition before ordering
- Existing window removal — removing sashes, stops, and hardware cleanly without damaging surrounding trim
- Frame inspection — checking for rot, moisture damage, and structural integrity before installation proceeds
- New window setting — shimming plumb, level, and square; fastening per manufacturer specification
- Insulation — low-expansion spray foam between window frame and rough opening for air sealing
- Interior stop reinstallation or new stop installation — securing the new window unit to the existing frame
- Caulking — interior and exterior caulk application at all frame-to-wall junctions
- Exterior trim repair — repairing any damaged exterior casing, brick mold, or flashing disturbed during removal
🏗️ New Construction Window Installation
Installing full-frame window units in new or enlarged rough openings — including all structural framing work:
- Rough opening framing — correctly sized rough opening (window unit + 1/2″ each side + 1/2″ top) framed with jack studs, king studs, and proper header
- Header sizing — correctly engineered header for opening width and load above
- Window unit installation — nailing flange fastened per manufacturer specification; unit shimmed plumb, level, and square
- Flashing — self-adhering flashing membrane at sill, jambs, and head; critical for preventing water intrusion behind the window
- Exterior wrapping — house wrap integration at window perimeter before exterior cladding
- Interior trim — new casing, stool, and apron installed to finish the opening; paint-ready or pre-finished
📐 Window Opening Enlargements
Enlarging an existing window opening — adding light, improving ventilation, or creating a picture-window view where a smaller window previously existed. FTL manages the full scope:
- Structural assessment — confirming load path above existing opening and sizing new header appropriately
- Temporary support installation — shoring existing structure before header modification
- Opening enlargement — removing existing framing and enlarging to new dimensions
- New header installation — properly sized LVL or dimensional lumber header set and supported
- New rough opening framing — jack studs, king studs, and sill plate to new dimensions
- Exterior patching — siding, stucco, or brick work to accommodate the enlarged opening
- Window installation — new full-frame window unit installed in enlarged opening
- Interior drywall patch — repairing and finishing interior wall to accommodate new opening dimensions
🪟 Window Repair
Not every window problem requires full replacement. FTL repairs:
- Broken glass replacement — single-pane and insulated glass unit (IGU) replacement; failed IGUs showing fogging or condensation between panes replaced without full window replacement in many cases
- Sash replacement — replacing individual sashes on double-hung windows while preserving the existing frame
- Hardware replacement — replacing failed balances, locks, cranks, hinges, and lift rails
- Weatherstripping replacement — foam, pile, and compression weatherstripping on all window styles
- Screen repair and replacement — fiberglass and aluminum screen re-screening and frame repair
- Sill rot repair — repairing or replacing rotted wood window sills and interior stool
- Exterior casing repair — replacing rotted brick mold, exterior casing, and sill nose
🌿 Window Treatment Installation
- Blind installation — 2″ faux wood, aluminum, and real wood blinds in standard and custom sizes
- Shade installation — roller shades, cellular shades, and Roman shades with inside and outside mount options
- Curtain rod and hardware installation — standard, double, and traverse rods with all bracket configurations
- Shutter installation — plantation shutters and café shutters; inside and outside mount
- Window film installation — solar control, privacy, and decorative window film
Window Installation Pricing — South Central PA
Service Typical Investment Single replacement window (standard size, vinyl) From $350–$650 installed Single replacement window (Andersen/Pella) From $550–$900 installed Full home replacement (10 windows, vinyl) From $5,500 Full home replacement (10 windows, fiberglass) From $8,500 Bay window installation From $2,500 New construction window (standard, per window) From $450 Window opening enlargement From $950 Egress window installation From $4,900 Broken IGU replacement (per unit) From $195 Window hardware replacement From $95 Weatherstripping replacement (per window) From $65 Blind / shade installation (per window) From $65
All pricing confirmed with a written estimate before work begins. Window unit cost additional — priced at cost or included in supply-and-install packages.
📞 Call 1-223-243-7550 for your free window estimate.
The FTL Window Installation Process
1️⃣ Free In-Home Measurement & Assessment We measure every window opening, assess existing frame conditions, identify any rot or damage, and discuss your performance goals, aesthetic preferences, and budget — before any window is ordered.
2️⃣ Window Selection Guidance We advise on style, frame material, brand, and glass package based on your home’s specific exposure, climate zone performance requirements, and architectural character. We work with your window supplier or source windows through our supplier relationships.
3️⃣ Written Estimate You receive a clear, itemized estimate covering window units, installation labor, trim work, and any required structural or repair work — before any order is placed.
4️⃣ Installation Day We arrive with all required tools, materials, and trim — remove existing windows cleanly, install new units plumb and level, flash and seal all perimeter junctions, and finish with interior trim and exterior caulking in a single visit for most standard replacements.
5️⃣ Cleanup & Walkthrough All removed windows and packaging are hauled away. Every new window is demonstrated — operation, locking, tilt-wash function, and screen installation. We don’t leave until every window works perfectly and you’re satisfied.
Why Harrisburg & South Central PA Homeowners Choose FTL for Window Installation
- ✔️ Licensed & fully insured general contractor — PA residential & commercial
- ✔️ In business since 1999 — 25+ years of window installation across South Central PA
- ✔️ U.S. Army-trained craftsman — level, plumb, and square installation on every window
- ✔️ Union Master Carpenter, Local 8 — structural opening work and finish trim at a level most window installers can’t match
- ✔️ All window styles — double-hung, casement, picture, sliding, bay, bow, awning, and specialty
- ✔️ All materials — vinyl, fiberglass, wood, aluminum-clad wood
- ✔️ Opening enlargements — structural framing and opening modification in-house; no separate carpenter needed
- ✔️ Egress window installation — complete egress window builds coordinated with basement finishing
- ✔️ Proper flashing & air sealing — the most commonly skipped installation step; never skipped at FTL
- ✔️ Finish trim included — interior casing, stool, and apron installed to a paint-ready standard
- ✔️ Transparent pricing — written estimate before any window is ordered
Window Installation FAQs — Harrisburg & South Central PA
How much does window replacement cost in Harrisburg, PA? Standard vinyl replacement windows in Harrisburg and Mechanicsburg typically run $350–$650 per window installed — including the window unit and labor. Andersen, Pella, or fiberglass upgrades run $550–$900+ per window. A full 10-window home replacement typically runs $5,500–$12,000 depending on window style, material, and brand. All pricing confirmed with a free in-home estimate — call 1-223-243-7550.
What is the best window brand for South Central PA homes? For most Harrisburg and Mechanicsburg replacement projects, mid-grade vinyl windows from Simonton, Andersen 100 Series, or Pella 150 Series deliver the best combination of energy performance, durability, and cost. For premium upgrades, Andersen 400 Series and Marvin Elevate in fiberglass are the top-performing options in Pennsylvania’s Climate Zone 5. FTL advises on specific brand and product line selection during your free estimate.
What is the difference between a replacement window and a new construction window? A replacement window is sized to fit into your existing window frame — the frame stays; only the window unit is replaced. A new construction window includes a full nailing flange and is installed in a new or fully exposed rough opening. Replacement windows are faster and less invasive; new construction windows are required when the existing frame is damaged, rotted, or when the opening is being enlarged.
Do you install Andersen windows? Yes. FTL installs Andersen windows across their product lines — including the 100 Series (Fibrex composite), 200 Series (wood interior), 400 Series, and A-Series. Andersen windows are available through local suppliers throughout South Central PA and are one of the most requested brands for Harrisburg and Mechanicsburg home renovations.
What is Low-E glass and do I need it in Pennsylvania? Low-E (low-emissivity) glass has a microscopically thin metallic coating that reflects heat — keeping heat inside in winter and outside in summer. For Pennsylvania’s Climate Zone 5, Low-E glass with argon fill is standard on all Energy Star certified windows and recommended for virtually every replacement window project in South Central PA. It typically adds $20–$40 per window over standard double-pane and delivers meaningful energy savings over the window’s 20–30 year lifespan.
Can you enlarge a window opening to add more light? Yes. Opening enlargements are one of our most requested window projects — particularly in older South Central PA homes with small, dated window openings. We assess the structural load above the existing opening, size and install a new header, enlarge the rough opening, patch the exterior, and install the new window unit — managing the full structural and finish scope in-house.
How long does window installation take? Standard replacement windows take approximately 30–60 minutes per window — a full home of 10 windows is typically completed in 1–2 days. New construction windows with framing work take 1–2 days per opening. Opening enlargements are scoped individually. We provide realistic timelines with every written estimate.
Do you haul away old windows? Yes — all removed windows and installation packaging are hauled away as part of every FTL window installation. Your home is left clean before we leave.
Schedule Your Free Consultation Today
Book your appointment today. One of our team members will call you at your desired time. We look forward to serving your project needs.
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Address
5246 Simpson Ferry Rd—Mechanicsburg, PA 17055
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“Sean arrived early, was thorough in explaining what needed to be done and the cost, arrived with all parts and tools necessary, and finished with no surprise costs. We could not be happier with his professionalism.” — Gary F., Verified Google Review ⭐⭐⭐⭐⭐
“Sean is patient, solves the problem at a reasonable cost — even the situations left by previous contractors.” — Abbi, Verified Google Review ⭐⭐⭐⭐⭐
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Serving Harrisburg, Mechanicsburg & All of South Central PA
Harrisburg · Mechanicsburg · Carlisle · Camp Hill · Hershey · Hummelstown · Colonial Park · Enola · Lemoyne · New Cumberland · Shiremanstown · Middletown · Dillsburg · West Shore · Linglestown · Boiling Springs · Newville · and throughout South Central PA
📞 Call 1-223-243-7550
📧 ftlcustomerservice73@gmail.com
📍 5246 Simpson Ferry Rd, Mechanicsburg, PA 17055
🕐 Mon–Fri: 7am–6pm | Sat: 9am–1pm | Sun: Closed
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Book Your Free Window Estimate Today
New windows are one of the most impactful improvements a South Central PA homeowner can make — quieter rooms, lower energy bills, better curb appeal, and a home that feels tighter and more comfortable through every Pennsylvania season.
FTL Handyman & Remodeling installs windows that are level, sealed, and finished to the standard your home deserves.
📞 Call Now: 1-223-243-7550
📸 Text photos of your windows for a preliminary estimate to: ftlcustomerservice73@gmail.com
🖥️ Or book online at ftlhandymanservices.com
Licensed General Contractor | Harrisburg & Mechanicsburg, PA | Window Installation Since 1999