New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors San Francisco pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Windows & Doors in Oakland, CA | Meridian Windows and Doors San Francisco
We service and install Therma-Tru entry doors, replacement doors, and Oakland Window Replacement across the area. We’re an independent Therma-Tru specialist, not a factory-authorized dealer, which means we recommend what actually works for your house, not what the catalog pushes. The difference here is Oakland’s housing stock: narrow Victorian door openings, west-facing fog exposure in the hills, and frames that have shifted over 100 years. Call (831) 273-7126 for a free estimate on any Therma-Tru repair or replacement.
Why Oakland Residents Choose Us for Therma-Tru Service
Our techs have worked on Therma-Tru doors and windows in Oakland’s historic homes and hillside properties for over a decade, and our Window Installation in Oakland reflects that deep experience. That time matters. We know how a Classic-Craft Mahogany slab behaves after ten winters of Rockridge fog. We know which Smooth-Star models develop skin delamination on south-facing flatland exposures. We know when a multi-point lock is salvageable and when it’s done.
Elliot Vance started in the San Gabriel Valley, picked up his first caulk gun at fifteen helping a neighbor rehang a rotted door frame, and spent the better part of two decades installing and retrofitting windows and doors across California. His crew has worked neighborhoods all over the Bay Area, including a stretch of Victorians near Alamo Square where he learned quickly that a 100-year-old frame and a modern fiberglass slab rarely agree on the first measurement. That lesson applies daily in Oakland.
We use factory-spec aftermarket parts where they match Therma-Tru’s performance at a better price, but for critical components like multi-point locks, hinges, and glass packs, we recommend OEM parts. That keeps the door’s integrity intact and preserves any remaining manufacturer warranty. Our Therma-Tru sales & service work is covered by a written 365-Day Done Right Promise. If it fails within the year, we return at no charge.
Common Therma-Tru Windows & Doors Problems We Solve in Oakland
- Warped or swollen fiberglass door slabs. West-facing entries in Oakland’s hills take constant fog and wind-driven moisture from the Golden Gate. The slab absorbs it over years, swells slightly, and the door starts dragging or refusing to latch. We handle hinge adjustment first, then assess whether the core is still sound enough to save. If the fiberglass has delaminated internally, replacement is the honest call.
- Failed compression weatherstripping. Oakland’s damp winters work the bottom sweep and jamb weatherstripping hard. You’ll feel a draft at the threshold or see water staining on the interior floor after a storm. We replace with compression-style sweeps rated for coastal moisture and adjust the sill pan so water sheds outward.
- Cracked or de-laminated door skins. South-facing flatland homes in neighborhoods like Fruitvale and East Oakland get intense afternoon sun. Older Smooth-Star models are particularly prone to skin delamination after years of UV exposure and thermal cycling. Depending on the area and depth of the damage, we either repair the skin or recommend a slab replacement.
- Fogged or condensation-filled glass inserts. In fog-belt neighborhoods like Rockridge and Montclair, Therma-Tru door and sidelight glass packs fail when the edge seal breaks. Moisture penetrates, condenses between the panes, and the view turns milky. We replace glass packs with matching OEM spec, not generic aftermarket units that alter the door’s thermal performance.
- Seized multi-point lock mechanisms. The multi-point locking hardware on Classic-Craft and Pulse Series doors is a precision assembly. In Oakland’s damp air, untreated steel internals corrode. You’ll notice the handle turns but the top or bottom bolt doesn’t engage. We disassemble, clean, and lubricate first. If the gearbox is stripped, we source OEM replacement hardware.
Therma-Tru Service in Oakland: What Local Conditions Mean for Your Equipment
In Oakland’s flatlands, homes built before 1930 often have narrow, non-standard door openings. A 30-inch wide front door is common in old Victorians. That’s below modern code minimums for a standard Therma-Tru pre-hung unit, which means the door often must be custom-ordered or retrofitted with extra jamb extensions. This fit challenge doesn’t apply in neighboring Alameda’s newer bungalow stock, where door openings were framed to early 20th-century standard sizes that are a half-inch or inch wider. When we measure an Oakland Victorian entry, we’re checking not just the rough opening but the reveal on all three sides, the floor slope at the threshold, and whether the existing jamb has any twist from the house settling. Get that wrong and the best Therma-Tru door in the world will bind, leak, or fail to latch within a season. Measure twice, order once. The door doesn’t care about your schedule.
Therma-Tru Models & Products We Service in Oakland
We service and install the full range of Therma-Tru residential door systems. The Classic-Craft Mahogany Collection is the flagship line and the one we see most often on Oakland’s Craftsman and Victorian homes. Smooth-Star Series doors show up on mid-century stucco boxes and flatland bungalows. The Pulse Series is popular on hillside contemporaries where a wider glass area and contemporary profile are desired. Benchmark by Therma-Tru is the builder-grade line we service frequently on newer infill construction and condo developments around Lake Merritt.
We keep common hardware, weatherseal, and glass pack components stocked locally for fast Oakland turnaround. For critical components like multi-point locks and hinges, we source OEM parts. For cosmetic or non-structural pieces, factory-spec aftermarket parts from quality suppliers are an option. We’ll walk you through the difference before writing anything down.
Therma-Tru Service Pricing in Oakland
Most Therma-Tru door repairs in Oakland run between $180 and $680 depending on the part and access. Weatherstripping and threshold work typically lands between $180 and $340. A glass pack replacement runs $280 to $540 installed, depending on size and whether it’s a single or double sidelight. Replacing a seized multi-point lock with OEM hardware usually runs $390 to $680.
Full door replacement pricing starts around $2,400 for a Benchmark entry unit and runs up to $5,800 or more for a custom Classic-Craft Mahogany with sidelights and a transom on a non-standard Oakland opening. What drives the cost: whether we’re cutting a custom jamb extension, how far out of square the existing frame is, and whether the threshold needs structural repair.
Every quote is written down before any work starts. The price does not move at the door. Call (831) 273-7126 to schedule a free estimate and we’ll put the numbers in front of you.
Serving Oakland, CA - Our Local Coverage Area
We’re based in the Oakland 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 – Therma-Tru Windows & Doors in Oakland
It depends on whether the fiberglass core is still sound. If the slab has a slight bow from years of west-facing fog exposure, hinge adjustment and weatherseal replacement often restore proper operation. If the skin has de-laminated from the core or the slab is swollen enough to bind against the jamb, repair is a temporary patch. We’ll inspect the core before recommending anything. Call (831) 273-7126 for an honest assessment and a written quote.
If the top and bottom bolts move freely after cleaning and lubrication, the mechanism is repairable. If the gearbox is stripped, the handle spins without engaging the bolts, or internal steel parts show corrosion pitting, replacement is the right call. Oakland’s damp winter air accelerates internal corrosion on unprotected hardware. We source OEM replacements so the new mechanism matches Therma-Tru’s original engineering. Call (831) 273-7126 and we’ll tell you which one you’re dealing with.
Usually yes, but it takes custom work. A 30-inch rough opening on a pre-1930 Oakland bungalow is narrower than what a standard pre-hung Therma-Tru unit assumes. We order the slab to size and build jamb extensions on site to close the gap without compromising the weatherseal. It’s slower than a stock install, but it’s the only way to get a clean fit on those old frames. Call (831) 273-7126 for a measurement visit.
Failed glass pack seals. The edge seal on the insulated glass unit breaks down over time, moisture penetrates, and condensation forms between the panes. It’s most common in Oakland’s fog-belt neighborhoods like Rockridge and Montclair, where exterior glass surfaces stay cool and damp for long stretches. Manufacturer coverage varies by age and warranty terms. We replace failed glass packs with OEM-spec units so the door’s thermal rating stays intact. Estimates are free at (831) 273-7126.
For steep hillside exposures, yes. Wind loading on Oakland hillside homes is significantly higher than in the flatlands, and wind-driven debris during winter storms is a real risk. Impact-rated Therma-Tru doors with the correct glazing package and multi-point locking hardware hold up measurably better than standard units. We spec them for hillside entries, particularly west-facing ones that catch the full force of Golden Gate weather. Call (831) 273-7126 to discuss your specific elevation and exposure.
Service Areas Near Oakland
We serve Oakland and the surrounding East Bay from our Oakland service area. For homeowners south of the city, we offer Therma-Tru service in Hayward. Across the Bay, our crew handles Therma-Tru service in San Francisco, including the Victorian-heavy neighborhoods where the old openings are even tighter than Oakland’s. We also cover Richmond, Alameda, and San Rafael.
Book Your Therma-Tru Service in Oakland Today
Our crew replaced a rotted Classic-Craft Mahogany entry door on a 1910 Craftsman on Chabot Road in Rockridge last winter. The original slab had warped from years of west-facing fog, and the multi-point lock was seized. We installed a new Therma-Tru Classic-Craft with a custom jamb extension to fit the uneven opening, then sealed it with marine-grade caulk and an adjustable sill pan. That door operates smoothly and passed the homeowner’s blower-door test.
That’s the standard on every Oakland job. Call (831) 273-7126 for a free estimate. A live person answers 24/7.
Written by Elliot Vance, Owner at Meridian Windows and Doors San Francisco, serving Oakland since 2009.
Six Reasons Homeowners Choose Meridian Windows and Doors San Francisco
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
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.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.