Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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After
Before
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Before
AfterWindows & Doors in Alhambra, CA
Window installation in Alhambra usually means replacing original 1920s-1940s wood double-hungs or rusted steel casements that no longer close tightly, seal properly, or meet California Title 24 energy requirements. Most jobs we quote here run between $850 and $2,400 per opening depending on frame condition, glass package, and whether the rough opening needs reframing. Call (509) 265-6387 for a written price before any tool is lifted.
Why Alhambra Homes Are Different
Alhambra’s housing stock is dominated by streetcar-suburb bungalows and Spanish Colonial Revival cottages built between 1920 and 1950. That means we open walls and find things newer subdivisions never present: plaster-and-lath surrounds, rough openings that are off-square by half an inch or more, and steel casement windows from the 1930s that have been painted shut so many times the sashes are fused to the frames. These are not insert-replacement jobs. A standard vinyl insert assumes a clean, square opening and an intact exterior frame, and neither is common on Alhambra’s older blocks.
Climate is the second variable. Alhambra sits in the inland San Gabriel Valley heat pocket, where summer highs run 10 to 15 degrees above coastal Los Angeles. Combined with seasonal Santa Ana wind events that swing temperature and humidity quickly, wood frames warp and aluminum frames cycle open and closed until weatherstripping strips out and corner seals break. A Low-E dual-pane upgrade pays back faster here than it would in a beach community, and the energy math on a 1930s single-pane window is not close.
Our Main Alhambra Services
Two jobs account for most of the calls we take from Alhambra homeowners: full door replacements on aging entryways, and whole-home window replacement on pre-1950 stock. Each has its own dedicated page for Alhambra below.
Door Installation in Alhambra
Entry doors on Alhambra’s bungalow blocks take abuse from Santa Ana-driven temperature swings, and the original 80-year-old slabs have usually warped past the point where new weatherstripping will save them. We measure the existing rough opening, document what we find, and give you a written price before any work begins. On Spanish Revival homes, we match door style to the original sightlines so the replacement does not look like an afterthought. Door Installation in Alhambra covers full replacement scope, materials, and local timelines.
Window Replacement in Alhambra
Most Alhambra window replacements are full-frame jobs, not inserts, because the steel casements and deteriorated wood double-hungs common here cannot accept a standard insert unit. We remove the old frame down to the rough opening, correct any structural issues, and set the new unit square. Plaster-and-lath interiors mean interior trim work is more involved than on stucco homes in neighboring cities. Window Replacement in Alhambra walks through what a typical Alhambra job includes.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
BeforeAfterWindow Installation in Alhambra
Window installation in Alhambra means replacing windows that are usually 70 to 100 years old, often single-pane, and frequently set in rough openings that have shifted out of square over decades. In the San Gabriel Valley heat pocket, the upgrade to a properly installed dual-pane unit with Low-E glass changes both indoor comfort and monthly cooling cost. We handle every window installation in Alhambra through our Window Installation process: measured survey first, written price second, install only after you approve the document.
Single & Double Hung Windows
Signs you need it
The sash falls shut on its own, the window will not stay open, or you can feel air moving through the meeting rail on windy days.
What it costs in Alhambra
Single and double hung window installations in Alhambra typically run $850 to $1,900 per opening for standard sizes with dual-pane glass.
How we do it
We remove the old sash and frame, square the rough opening, flash the perimeter, set the new unit, insulate, and trim the interior to match the original profile.
Casement Windows
Signs you need it
The crank binds or spins without moving the sash, or the original steel casement is rusted through at the sill plate and will not seal.
What it costs in Alhambra
Casement window installation in Alhambra runs $1,100 to $2,400 per opening; rusted steel casement demolition adds labor because the frame is often embedded in plaster.
How we do it
We cut the old steel frame free, remove it in sections, build out the rough opening to modern dimensions, and install a new casement with a crank or push-out hardware package.
What Window Installation Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Single or double hung, standard size | $850 - $1,900 per opening |
| Casement window, full-frame replacement | $1,100 - $2,400 per opening |
| Steel casement demolition and reframing | Adds $150 - $400 per opening |
Do I need a permit to replace windows in Alhambra?
Yes. Alhambra enforces California Title 24 energy compliance on replacement windows, and most full-frame jobs require a city permit. We pull permits, schedule inspections, and document passing results for your file.
Can you match the original look of my 1930s bungalow windows?
Yes. We match sightline widths and exterior trim profiles so the replacement reads as original. Call (509) 265-6387 and we will quote the specifics against your existing units.
Impact Windows & Doors in Alhambra
Impact windows and doors in Alhambra are less about hurricane risk than about structural glass that withstands Santa Ana wind gusts without flexing, and frames that hold their seal when temperature swings 30 degrees in a day. On older homes, impact-rated units also solve a security problem: original single-pane glass from the 1930s breaks with little force. We specify impact glazing by performance tier through our Impact Windows & Doors line, sourced from brands like CGI and ES Windows.
Impact-Resistant Windows
Signs you need it
Your current single-pane glass flexes audibly in wind, or you want a window that will not shatter into large shards under impact.
What it costs in Alhambra
Impact-resistant windows in Alhambra run $1,200 to $2,600 per opening depending on glass package and frame material.
How we do it
We measure the opening, specify the correct laminated glass package, and install the unit with upgraded fasteners and sealant rated for wind-load cycling.
Horizontal Roller & Sliding Impact Windows
Signs you need it
Sliding sashes bind in their tracks, the original aluminum frames have oxidized, or the corner seals have failed and glass is fogging.
What it costs in Alhambra
Horizontal roller impact windows in Alhambra run $1,300 to $2,800 per unit for standard widths with impact-rated laminated glass.
How we do it
We remove the old slider, replace the track and frame, and set an impact-rated unit rated for the wind zone Alhambra sits in.
What Impact Windows & Doors Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Impact-resistant fixed or single-hung window | $1,200 - $2,600 per opening |
| Horizontal roller impact window | $1,300 - $2,800 per unit |
| Impact-rated entry or patio door | $2,400 - $5,000 per door |
Do Alhambra homes really need impact-rated glass?
Not for hurricane code, but for wind-load and security reasons many homeowners choose it. Santa Ana gusts regularly exceed 40 mph, and original 1930s single-pane glass offers no meaningful impact resistance. Call (509) 265-6387 for a written comparison.
Will impact windows change how my home looks?
No. Laminated impact glass looks nearly identical to standard dual-pane from the street, and we match frame profiles to the original sightlines. The difference is in how the glass performs, not how it reads.
Energy-Efficient Windows in Alhambra
Energy-efficient windows in Alhambra are the single most cost-justified upgrade a homeowner can make on a pre-1950 house, because the inland heat pocket pushes cooling loads far harder than coastal neighborhoods experience. Original single-pane wood and steel windows have almost no thermal resistance, and the Santa Ana cycles stress whatever weatherstripping remains. We quote Low-E and argon packages through our Energy-Efficient Windows line, with U-factor and SHGC specified for Alhambra’s climate zone.
Low-E & Argon Gas Glass
Signs you need it
Rooms on the south and west sides run noticeably hotter in summer, or your cooling bill climbs every year while the equipment stays the same age.
What it costs in Alhambra
Low-E and argon gas dual-pane windows in Alhambra run $850 to $2,000 per opening depending on frame material and size.
How we do it
We specify the Low-E coating and gas fill for the orientation of each opening, then install with full perimeter insulation and air sealing.
ENERGY STAR Replacement Windows
Signs you need it
You want a documented energy-performance rating that qualifies for utility rebates and confirms Title 24 compliance before the city signs off.
What it costs in Alhambra
ENERGY STAR replacement windows in Alhambra run $900 to $2,200 per opening with the appropriate glass package for the Southern California climate zone.
How we do it
We install units with NFRC labels, document the U-factor and SHGC for each opening, and include the labels in your job file.
What Energy-Efficient Windows Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Low-E dual-pane, standard size | $850 - $2,000 per opening |
| ENERGY STAR rated replacement | $900 - $2,200 per opening |
| Full-frame upgrade with air sealing | Adds $150 - $400 per opening |
What U-factor makes sense for Alhambra’s climate?
A U-factor near 0.30 or below with a SHGC around 0.25 works well for our hot summers without sacrificing useful winter solar gain. We specify per orientation rather than applying one glass package everywhere. Call (509) 265-6387 for exact numbers on your openings.
Will I actually notice the difference on my cooling bill?
Most Alhambra homeowners replacing original single-pane glass see the biggest change on south and west-facing rooms, which is where heat gain is concentrated. We can measure before and after with thermal readings so the change is documented, not assumed.
Sliding & Patio Doors in Alhambra
Sliding and patio doors in Alhambra are often original to 1950s and 1960s ranch infill homes, meaning the aluminum frames have oxidized and the rollers have worn flat, and the doors take real force to move. On older bungalow blocks, patio doors were usually added later and often sit in rough openings that were not framed square. We replace both through our Sliding & Patio Doors line, and every job starts with a measured survey you keep.
Sliding Glass Door Replacement
Signs you need it
The door requires both hands and a hip to move, the track is pitted, or condensation lives permanently between the glass panes.
What it costs in Alhambra
Sliding glass door replacement in Alhambra runs $1,800 to $4,200 per door, and more when the rough opening needs reframing.
How we do it
We pull the old door and frame, correct the rough opening, set the new frame level and square, and install a roller system rated for the door weight.
Impact Sliding Glass Doors
Signs you need it
You want a patio door that resists Santa Ana wind pressure without flexing, or that provides a real barrier against forced entry.
What it costs in Alhambra
Impact sliding glass doors in Alhambra run $2,400 to $5,000 per door with laminated impact-rated glass.
How we do it
We install a reinforced frame, specify laminated glass rated for the wind zone, and document the fastener schedule for your file.
What Sliding & Patio Doors Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Sliding glass door replacement | $1,800 - $4,200 per door |
| Impact sliding glass door | $2,400 - $5,000 per door |
| Reframing an off-square rough opening | Adds $300 - $800 per door |
Why is my patio door so hard to open in Alhambra’s climate?
Two reasons. Aluminum frames from the 1950s and 60s oxidize and pit the track, and temperature swings from Santa Ana events make the metal cycle, compounding the problem. Most Alhambra doors reach this age with the original rollers still in them.
Do you handle the stucco or plaster repair after replacing a patio door?
Yes, we coordinate stucco and plaster patching as part of the scope, and the written price covers the full job. No change orders after the document is signed. Call (509) 265-6387 for a line-item quote.
Impact Garage Doors in Alhambra
Impact garage doors in Alhambra are a practical choice on a city full of detached garages that face alleys, where security and wind resistance matter more than they might on a newer cul-de-sac home. Original wood garage doors from the 1920s and 30s have warped and split, and even newer steel doors can flex and dent under wind load. We specify and install through our Impact Garage Doors line, with wind-load compliance documented for your file.
Garage Door Replacement
Signs you need it
The panels are warped or split, the door binds halfway up, or the tracks have pulled loose from the framing.
What it costs in Alhambra
Garage door replacement in Alhambra runs $1,500 to $4,000 for a standard single or double door, depending on material and insulation.
How we do it
We remove the old door and hardware, inspect the framing, install the new door with new tracks and rollers, and balance the spring system.
Wind-Load Code Compliance
Signs you need it
Your garage door bows inward visibly during Santa Ana events, or you want documentation that the door is rated for the local wind zone.
What it costs in Alhambra
Wind-load compliant garage doors in Alhambra run $2,000 to $4,800 with the required reinforcement and documented rating.
How we do it
We install a door with the correct wind-load rating for Alhambra’s zone, use the specified fastener schedule, and document the rating in your job file.
What Impact Garage Doors Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Garage door replacement, standard | $1,500 - $4,000 per door |
| Wind-load compliant garage door | $2,000 - $4,800 per door |
| Impact-rated garage door with insulated panels | $2,800 - $5,500 per door |
Do I need an impact-rated garage door in Alhambra?
Not by code, but many homeowners choose one for wind resistance and security on alley-facing garages. We will quote both standard and impact-rated options so you can compare the cost difference in writing. Call (509) 265-6387.
Can you match my Alhambra bungalow’s original garage door style?
Yes. We source doors with period-appropriate panel profiles and hardware so a replacement on a 1920s or 30s garage does not look like it came from a big-box store.
Custom & Geometric Windows in Alhambra
Custom and geometric windows in Alhambra are common because Spanish Colonial Revival cottages used arched openings, round windows, and shaped transoms that no stock size matches today. On many blocks, those original wood frames have deteriorated to the point where the glass is loose in the sash. We build to the existing sightline through our Custom & Geometric Windows line, using brands like CWS and ECO Window Systems for shaped units.
Arched & Curved Windows
Signs you need it
The original arched window is leaking, the frame shows rot or rust at the curve, or the glass is loose and rattles in wind.
What it costs in Alhambra
Arched and curved window replacements in Alhambra run $1,500 to $3,500 per window because each unit is built to the exact radius of the opening.
How we do it
We template the radius, order a unit built to that curve, and install it into the original arched opening with matching trim.
Oversized Openings
Signs you need it
The original picture window or feature glass is failing, or you want to upgrade a large opening on a remodel without shrinking the glass area.
What it costs in Alhambra
Oversized custom window installations in Alhambra run $2,000 to $5,000 or more depending on square footage and glass package.
How we do it
We measure the opening, engineer the header and support requirements, and install a unit specified for the actual load and wind zone.
What Custom & Geometric Windows Costs in Alhambra
| Item | Typical range in Alhambra |
|---|---|
| Arched or curved window replacement | $1,500 - $3,500 per window |
| Oversized custom opening | $2,000 - $5,000 per opening |
| Custom geometric or shaped window | $1,300 - $3,200 per unit |
Can you match an original Spanish Revival arched window exactly?
Yes. We template the actual radius, not a stock curve, and order a unit built to that measurement. The replacement reads as original from both inside and out. Call (509) 265-6387 to schedule a measured survey.
How long do custom windows take in Alhambra?
Shaped units run 4 to 8 weeks from template to delivery because each one is built to order. We quote the lead time in writing before you approve anything, so the timeline is part of the contract.
Brands We Service in Alhambra
We install and service windows and doors from CGI, CWS, ES Windows, ECO Window Systems, and four other manufacturer lines, specified by what the opening requires. See our brands for the full range and what each line is built for.
Pricing for Windows & Doors in Alhambra, CA
| Service | Typical range in Alhambra |
|---|---|
| Single or double hung window installation | $850 - $1,900 per opening |
| Casement window installation | $1,100 - $2,400 per opening |
| Impact-resistant window | $1,200 - $2,600 per opening |
| Horizontal roller impact window | $1,300 - $2,800 per unit |
| Low-E dual-pane window | $850 - $2,000 per opening |
| ENERGY STAR replacement window | $900 - $2,200 per opening |
| Sliding glass door replacement | $1,800 - $4,200 per door |
| Impact sliding glass door | $2,400 - $5,000 per door |
| Garage door replacement | $1,500 - $4,000 per door |
| Wind-load compliant garage door | $2,000 - $4,800 per door |
| Arched or curved window | $1,500 - $3,500 per window |
| Custom geometric window | $1,300 - $3,200 per unit |
What pushes Alhambra pricing up is the housing stock itself: plaster-and-lath repair, rusted steel casement demolition, and off-square rough openings all add labor that a newer subdivision never requires. Every quote is written before any work begins, and the measured survey and the final invoice are the same document.
Neighborhoods We Serve in Alhambra
We install windows and doors throughout Alhambra, from the bungalow blocks near Main Street to the mid-century ranch homes in the eastern sections. Response time across the city is typically same-week for measured surveys.
- Alhambra Historic District
- Emery Park
- North Alhambra
- Almansor Park area
- Ramona Park area
Service Area - Cities Near Alhambra
We also serve homeowners in South Pasadena, CA, Monterey Park, CA, San Gabriel, CA, and Rosemead, CA. The same written-price standard applies everywhere we work.
Serving Alhambra, CA - Our Local Coverage Area
We’re based in the Alhambra 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 About Windows & Doors in Alhambra
Most surveys in Alhambra are scheduled within the same week you call. The measured survey is a document you keep, and the written quote cannot differ from what it records.
Yes. We pull permits, schedule inspections, and document the passing results for your file. Title 24 energy compliance is part of the scope on every replacement window job in Alhambra.
No. The written price is the price, and if we find something during demolition that changes scope, we document it and agree on any revision before continuing. That is Haven Clause 5: No surprises.
Call (509) 265-6387 to schedule a free measured survey in Alhambra. We will hand you a written price before any tool is lifted.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Alhambra Customers Say
"Replaced eight windows. They showed me the U-factor on the units they were actually fitting rather than the brochure numbers."
- Kofi B."They photographed the rotten sill they found under the old frame before replacing it, and the extra cost was agreed in writing before they carried on."
- Rosalind C."Front door install went smoothly. Written warranty, clear price, no pressure to upgrade anything."
- Nils H.