Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Dover
Window replacement in Dover runs $450-$1,150 per opening for most homes, with full-frame work on manufactured homes typically landing between $700-$1,600 per unit once HUD-code compliance and permitting are factored in. That’s the honest range for this part of Hillsborough County, where farmhouses with original jalousie windows sit next to single-wides and newer US-92 infill builds. TruePane Windows & Doors has worked these roads long enough to know which opening you have before we even knock. Call (813) 320-9346 and we’ll walk the property with you, measure twice, and hand you a written line-item quote.
We’re the Window Replacement crew that shows up to Dover in uniform, with a plan for where the truck parks and where the old sashes go. No staging in your neighbor’s pasture. No fasteners left in the driveway. Just work done true.
Why TruePane Windows & Doors Is Dover’s Preferred Window Replacement Company
Dover isn’t Brandon. The housing stock tells a different story, and so do the failure modes. We’ve replaced fogged jalousie glass in 1960s farmhouses on Gallagher Road, rebuilt HUD-code window openings in double-wides off McIntosh Road, and pulled county permits for impact-rated units on new construction along US-92. That range of work is what makes us useful here. A crew that only knows suburban tract homes will fight a 72-inch by 48-inch manufactured-home rough opening all day and still get it wrong.
Dale Kessler founded this company in 2008 on a rule that still governs every job: if the pane is not true, the job is not done. He’s a second-generation glazier. That’s not a marketing line. It means we learned window work from someone who did it before CAD software and foam-back tape existed. It means we know why a sash binds in July humidity and how to fix it so it doesn’t come back in September.
Dover homeowners call us because a live person answers the phone. Every time. Day or night, it’s a person in our office, not a voicemail tree. We schedule Dover jobs in a single visit whenever the scope allows, and we finish with a walkthrough where you see the manufacturer warranty registration in writing before the truck leaves your driveway.
Our Window Replacement Services in Dover
Insert Window Replacement
For Dover homes with sound frames but tired sashes, insert replacement is the most economical path. We fit the new unit inside the existing jamb, which means less disruption to your interior trim and exterior siding. On older Dover farmhouses with original wood frames, this approach preserves the character of the house while solving the draft and fog problem. Inserts in Dover typically run $450-$800 per opening installed.

Storm Window Replacement
Hillsborough County’s wind-borne debris region designation covers Dover, even this far inland. That means storm window replacement here isn’t optional glass swapping. It’s Florida Product Approval code compliance. We install impact-rated or shutter-protected units that pass county inspection on the first visit. For farm-adjacent properties off SR-574 and McIntosh Road, we specify stainless-steel hardware and can recommend Glass Railing Systems - Dover where agricultural overspray corrodes standard aluminum finishes faster than anything we see in Valrico or Mango. Storm-rated replacement in Dover runs $650-$1,400 per opening depending on frame material and glazing package.

Energy-Efficient Upgrade
Dover’s subtropical humidity punishes underperforming windows. Single-pane jalousies and unsealed aluminum frames bleed conditioned air all summer. Upgrading to Energy-Efficient Windows - Dover with Low-E double-pane units and argon fill runs $500-$950 per opening for typical sizes. The savings show up on your TECO bill within two years on most homes, and the comfort shows up the first afternoon. We pull the old unit, inspect the rough opening for rot or termite damage, and flash the new window to current Florida Building Code before we trim it out.

Full Frame Replacement
When the jamb is compromised, which we see plenty of in Dover’s older agricultural housing stock, full frame replacement is the only honest fix. The entire window comes out to the rough opening. We inspect framing, replace any rotted sill plate, install the new unit, and re-flash with tape designed for Florida’s wind-driven rain. Full frame work on Dover site-built homes runs $700-$1,600 per opening. On manufactured homes, the unit itself changes and the price shifts accordingly.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Dover
We’re an authorized installer for lines you’ll recognize, and we quote them side by side on paper so you see exactly what you’re buying. In Dover, we regularly install Andersen and ES Windows for site-built farmhouses, plus ECO Window Systems for manufactured-home applications where HUD-code compliance drives the spec. If you have a warranty issue on an existing window, we stock common hardware and weatherstripping so we’re not waiting on a freight truck from Ohio while your AC runs out the frame. We register both warranty layers in writing on every job, including manufacturer duration and our own 90-Day Done Right Promise.
Common Window Replacement Problems We See in Dover Homes
- Agricultural overspray corrosion: Aluminum window tracks and door latch assemblies on farm-adjacent properties corrode within a few seasons from pesticide and fertilizer drift. We’ve replaced windows on Dover strawberry-adjacent lots where the hardware looked ten years old after three. We spec PVC-reinforced frames and stainless hardware on these jobs for a reason.
- Manufactured-home windows with wrong rough openings: Single-wide and double-wide homes need HUD-approved replacement units. Standard site-built windows with jamb adapters leak air and water and void whatever energy savings you hoped for. We measure the actual rough opening and order to spec, not to what’s on the shelf at a home center.
- Fogged double-pane seals in high-moisture air: Dover’s humidity accelerates seal failure on older insulated glass units. Once the desiccant saturates, the window fogs permanently. Replacement is the only fix, and we see it most often on homes built between 1995 and 2010 with builder-grade units.
- Permit rejections on impact requirements: Hillsborough County’s wind-borne debris region rules apply in Dover. We’ve seen homeowners buy expensive windows only to fail final inspection because the glazing lacked Florida Product Approval. We handle the permit and the compliance paperwork so you don’t eat that cost twice.
Pricing for Window Replacement in Dover, FL
Here’s what Dover homeowners should budget. Basic insert replacement starts around $450 per opening for a standard double-hung. Storm-rated or impact units run $650-$1,400 per opening. Full-frame replacement on a site-built home lands between $700-$1,600. Manufactured homes with HUD-code units typically run $700-$1,400 per window depending on size and frame type. The variables are opening size, frame material, glazing package, and site access. A tight Dover lot with limited staging can add labor, which is why we walk the property before we quote. Call (813) 320-9346 for a free, written estimate with no change orders.
We Also Serve Cities Near Dover
Our crews cover Dover and the surrounding roads regularly, which means we know the difference between a Valrico HOA subdivision and a Plant City farmhouse. We’re out in Mango, Brandon, and the whole eastern Hillsborough corridor with the same Window Replacement in Dover standard: measured twice, quoted on paper, installed true.
Serving Dover, FL - Our Local Coverage Area
We’re based in the Dover area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Replacement in Dover
Yes, you need HUD-code compliant windows for a manufactured home in Dover. Standard site-built units don’t fit the non-standard rough openings in single-wides and double-wides, and forcing them with jamb adapters creates air leaks and water intrusion. We order HUD-approved replacement units measured to your actual opening, not a generic catalog size. Call (813) 320-9346 for a free quote on your specific window openings.
It shortens the lifespan of standard aluminum windows significantly. Pesticide and fertilizer overspray drifting from active strawberry and vegetable operations corrodes aluminum frames and oxidizes hardware within a few seasons. We specify stainless-steel hardware and PVC-reinforced or fusion-welded frames on farm-adjacent Dover properties for exactly this reason. It’s the only setup we’ve seen hold up more than five years in that environment.
No, not with our crews. On tight Dover lots off McIntosh Road and similar, we stage materials on the driveway or the street, use magnetic sweeps for fasteners and old glazing points, and keep the work area tarped and contained. We coordinate with neighbors when access is tight. The job stays on your property and the neighbor’s fence line stays untouched.
Yes, in most Dover cases you need a permit. Hillsborough County’s wind-borne debris region designation requires replacement windows and Sliding & Patio Doors - Dover to meet Florida Product Approval and impact or shutter-protection standards. Same-size replacement still triggers code compliance review. We pull the permit, schedule the inspection, and pass it before we call the job done.
Your double-pane window fogged because the seal failed, and Dover’s subtropical humidity accelerates that failure once the desiccant inside the unit saturates. Older builder-grade insulated glass units from the 1995-2010 era are the most common casualties, especially on homes exposed to agricultural overspray that degrades the sealant. The fix is a replacement unit with a higher-quality edge seal and argon fill. We’ll measure and quote it free.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Dover and eastern Hillsborough County.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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