Every Window Service We Offer in Shoreline, WA
One team for every window job in Shoreline — from energy-efficient windows to commercial storefront and curtain wall glass.
Shoreline Window Pros handles residential and commercial window projects across Shoreline and north King County. From energy-efficient windows to commercial storefront and curtain wall glass, every service below is handled by our own team and backed by our workmanship guarantee.
Start on the Shoreline Window Pros homepage, read what people in Shoreline say on our about page, or call (844) 511-2320 and describe what you need in your own words.
Our Window Services in Shoreline, WA

Energy-Efficient Windows
Ratings are the easy half of this job. Shoreline sits in the marine climate band, where the number printed on a sticker matters less than whether the opening beneath the window still moves water.

Vinyl Replacement Windows
Vinyl is the right default in this town, and we say so plainly rather than steering you up a price ladder. A welded multi-chamber frame suits a mild marine climate.

Fiberglass Window Systems
Fiberglass costs meaningfully more than vinyl and is worth it on a minority of openings. We would rather help you find that minority than quote a whole house in it.

Clad Wood Windows
Aluminum-clad wood gives you a painted or stained wood interior with a weather-resistant skin outside. It is the best-looking product we fit and the least forgiving of a wet wall.

Thermally Broken Aluminum Windows
Most Shoreline houses already have aluminum windows, and most of them should not be replaced with more aluminum. That is the shortest honest summary of this page.

Double-Hung Windows
The double-hung is not native to this housing stock, and knowing that changes the conversation. Shoreline's postwar plats were built with wood casements, awnings and fixed picture units, then re-fitted in the 1980s with horizontal sliders.

Casement and Awning Windows
The crank-out casement and the top-hinged awning are the native window types of this housing stock, and they are still the technically better choice on most Shoreline elevations. That is not nostalgia.

Horizontal Sliding Windows
Horizontal sliders are the most common replacement window in Shoreline and the one we inspect hardest. They are simple, cheap to make, easy to operate from a countertop, and they carry a design feature that a wet climate punishes: the sill is a track, and a track is a trough.

Bay and Bow Windows
A bay or bow that already exists can be rebuilt well. Adding one to a face-sealed postwar wall is a different proposition: it creates a roof, two return walls and a projecting floor where none existed, and each is a new way in for water.

Picture and Architectural Windows
Nothing performs better than fixed glass: no hardware, no moving seal, and the lowest air-leakage figure printed on any label. The trade is that it never opens, and in a house built before any ventilation requirement that trade has consequences.

Basement and Bedroom Egress Windows
Shoreline is a daylight-basement town. The lots slope, the postwar builders took advantage of it, and the result is thousands of lower levels that are half above grade and half below.

Impact and Security Glazing
We sell laminated glass, and the hurricane framing around this product does not apply in Shoreline. Washington has no wind-borne debris region here and no missile-impact requirement in our code.

Patio and Sliding Glass Doors
A sliding patio door is the largest hole in your wall, and it sits where water is most likely to collect. On a Shoreline house that means a door onto a deck off a face-sealed wall, which is the detail we spend most time on.

French and Hinged Patio Doors
A pair of hinged glass doors is the most attractive way out of a house and the hardest to weatherproof. Two leaves meeting with no fixed frame between them make a joint that has to seal against driven rain using a moving part.

Entry Doors and Sidelites
The front door of a Shoreline rambler is usually set into a shallow covered stoop, which is the least protected door position and the one where we find the most rot. Before any of the material conversation, we look at what is above the door and how the landing drains.

Window Screens and Rescreening
Screens are the cheapest thing we do and the item most often replaced when it should have been repaired. A bent aluminum frame can be straightened, torn mesh can be re-splined, and corner keys cost pennies.

Glass Repair and Sealed Unit Replacement
A fogged pane is not a failed window. It is a failed edge seal in one sealed glass unit, and on most frames built since about 1990 the unit lifts out and a replacement drops in without siding, trim or wall being touched.

Commercial Storefront and Curtain Wall Glass
Commercial work here runs up the highway corridor and clusters around North City, Ridgecrest and the newer blocks near the light rail stations. The stock is mostly 1950s and 1960s masonry retail with aluminum frontage.
What each of our services covers in Shoreline
Open any service to see exactly what is included before you call.
Energy-Efficient Windows
Ratings are the easy half of this job. Shoreline sits in the marine climate band, where the number printed on a sticker matters less than whether the opening beneath the window still moves water. We quote both, and we are candid about which one is buying you more.
- energy efficient windows Shoreline
- low-E glass replacement
- U-factor rated windows
- argon filled windows
- ENERGY STAR windows Washington
- warm edge spacer windows
- double glazed replacement units
- NFRC certified windows
- air leakage rated windows
- triple glazed windows Shoreline
- insulated replacement windows
- heat loss window upgrade
- condensation resistance rating
- north King County window efficiency
- marine climate glazing
- energy code window replacement
Vinyl Replacement Windows
Vinyl is the right default in this town, and we say so plainly rather than steering you up a price ladder. A welded multi-chamber frame suits a mild marine climate. What separates a good vinyl job from a bad one happens at the opening.
- vinyl windows Shoreline
- uPVC replacement windows
- welded vinyl frames
- vinyl double hung replacement
- white vinyl window frames
- vinyl slider replacement
- flush fin vinyl windows
- vinyl window install cost
- multi chamber vinyl frame
- vinyl casement units
- reinforced vinyl meeting rail
- vinyl window colors
- vinyl versus fiberglass frames
- insert vinyl windows
- new construction vinyl flange
- vinyl window warranty
Fiberglass Window Systems
Fiberglass costs meaningfully more than vinyl and is worth it on a minority of openings. We would rather help you find that minority than quote a whole house in it. On a Shoreline rambler that usually means two or three units, not eleven.
- fiberglass windows Shoreline
- pultruded fiberglass frames
- Fibrex composite windows
- fiberglass casement units
- dark exterior fiberglass frames
- fiberglass picture windows
- narrow sightline frames
- fiberglass window cost
- glass fiber reinforced frames
- fiberglass versus vinyl
- paintable window frames
- large span fiberglass units
- fiberglass patio door frames
- composite window frames
- fiberglass window durability
- thermal expansion window frames
Clad Wood Windows
Aluminum-clad wood gives you a painted or stained wood interior with a weather-resistant skin outside. It is the best-looking product we fit and the least forgiving of a wet wall. In Shoreline that second sentence is the one that decides most of these jobs.
- clad wood windows Shoreline
- aluminum clad wood frames
- wood interior window units
- extruded aluminum cladding
- clad wood casement windows
- wood window rot repair
- stained interior wood windows
- clad wood double hung
- roll form versus extruded cladding
- wood clad patio units
- historic profile wood windows
- wood window sill replacement
- clad wood window cost
- factory finished wood interiors
- wood window maintenance
- clad wood picture units
Thermally Broken Aluminum Windows
Most Shoreline houses already have aluminum windows, and most of them should not be replaced with more aluminum. That is the shortest honest summary of this page. There is a narrow set of jobs where aluminum is the correct answer, and we will describe both halves.
- aluminum windows Shoreline
- thermally broken aluminum frames
- aluminum slider replacement
- 1970s aluminum window replacement
- polyamide thermal break
- narrow sightline aluminum
- aluminum window condensation
- commercial aluminum windows
- anodized aluminum frames
- aluminum framed picture windows
- aluminum window repair
- single glazed aluminum upgrade
- aluminum curtain wall glazing
- aluminum window thermal performance
- structural aluminum spans
- aluminum storefront windows
Double-Hung Windows
The double-hung is not native to this housing stock, and knowing that changes the conversation. Shoreline's postwar plats were built with wood casements, awnings and fixed picture units, then re-fitted in the 1980s with horizontal sliders. A double-hung here is usually a style choice rather than a like-for-like swap.
- double hung windows Shoreline
- single hung replacement windows
- tilt in sash windows
- double hung sash balances
- jamb liner replacement
- sash pack window inserts
- double hung window repair
- pocket window replacement
- grid pattern double hung
- double hung window cost
- weight and pulley sash
- double hung air leakage
- tilt wash double hung
- double hung screens
- upper sash window operation
- double hung window sizes
Casement and Awning Windows
The crank-out casement and the top-hinged awning are the native window types of this housing stock, and they are still the technically better choice on most Shoreline elevations. That is not nostalgia. It comes down to how the sash seals and how the opening behaves in the rain.
- casement windows Shoreline
- awning windows replacement
- crank out casement units
- hopper window replacement
- casement hinge hardware
- multipoint casement locks
- awning window over sink
- casement window screens
- tall narrow casement units
- casement air leakage rating
- operator crank repair
- egress casement windows
- awning window rain venting
- casement window costs
- stainless casement hinges
- top hinged awning sash
Horizontal Sliding Windows
Horizontal sliders are the most common replacement window in Shoreline and the one we inspect hardest. They are simple, cheap to make, easy to operate from a countertop, and they carry a design feature that a wet climate punishes: the sill is a track, and a track is a trough. Every slider collects water in its bottom rail.
- sliding windows Shoreline
- horizontal slider replacement
- gliding window units
- slider track drainage
- aluminum slider upgrade
- vinyl sliding windows
- three lite slider windows
- slider window rollers
- weep hole cleaning
- sliding window screens
- XO slider configuration
- slider window air leakage
- basement slider windows
- wide opening sliders
- slider sash removal
- sliding window repair
Bay and Bow Windows
A bay or bow that already exists can be rebuilt well. Adding one to a face-sealed postwar wall is a different proposition: it creates a roof, two return walls and a projecting floor where none existed, and each is a new way in for water. Understand what a bay actually is.
- bay windows Shoreline
- bow window replacement
- garden window units
- bay window roof flashing
- bay window seat board
- cable supported bay
- knee brace bay support
- bay window insulation
- angled bay units
- bow window five lite
- bay window rot repair
- projected window units
- bay window head flashing
- bay window cost
- copper bay roof
- bay window structural support
Picture and Architectural Windows
Nothing performs better than fixed glass: no hardware, no moving seal, and the lowest air-leakage figure printed on any label. The trade is that it never opens, and in a house built before any ventilation requirement that trade has consequences. Shoreline has more of these than a typical postwar suburb because the plats were laid out to catch view.
- picture windows Shoreline
- fixed glass window units
- architectural shape windows
- large span fixed glass
- transom window units
- clerestory windows
- half round window shapes
- mulled window assemblies
- structural mullion units
- tempered picture glass
- view window replacement
- glass deflection large units
- Puget Sound view glazing
- fixed lite over sliders
- oversized window install
- picture window cost
Basement and Bedroom Egress Windows
Shoreline is a daylight-basement town. The lots slope, the postwar builders took advantage of it, and the result is thousands of lower levels that are half above grade and half below. Turning one into a legal bedroom is the most common reason anyone calls us about an egress opening.
- egress windows Shoreline
- basement egress window install
- emergency escape opening
- window well installation
- daylight basement windows
- egress window permit Shoreline
- concrete cutting window opening
- window well drain
- basement bedroom window
- egress window cost
- below grade window replacement
- escape and rescue opening
- window well ladder
- basement conversion windows
- King County permit records
- enlarging window opening
Impact and Security Glazing
We sell laminated glass, and the hurricane framing around this product does not apply in Shoreline. Washington has no wind-borne debris region here and no missile-impact requirement in our code. A bid for hurricane-rated windows in north King County is a script from another state.
- impact windows Shoreline
- laminated security glass
- forced entry resistant windows
- PVB interlayer glazing
- tempered versus laminated glass
- sound reducing laminated glass
- burglary resistant glazing
- safety glazing requirements
- laminated glass window upgrade
- security film alternative
- storm resistant windows Washington
- impact rated door glass
- acoustic laminated units
- seismic glazing considerations
- ground floor window security
- laminated glass cost
Patio and Sliding Glass Doors
A sliding patio door is the largest hole in your wall, and it sits where water is most likely to collect. On a Shoreline house that means a door onto a deck off a face-sealed wall, which is the detail we spend most time on. The failure mode is consistent.
- patio doors Shoreline
- sliding glass door replacement
- multi slide patio doors
- patio door sill pan
- door track drainage
- tempered patio door glass
- patio door rollers
- three panel sliding doors
- pocket sliding door units
- patio door threshold height
- deck door replacement
- patio door lock hardware
- sliding screen door
- patio door air leakage
- door sill flashing detail
- patio door cost
French and Hinged Patio Doors
A pair of hinged glass doors is the most attractive way out of a house and the hardest to weatherproof. Two leaves meeting with no fixed frame between them make a joint that has to seal against driven rain using a moving part. That joint is the astragal: a vertical member mounted on one leaf, which the second leaf shuts against.
- french doors Shoreline
- hinged patio doors
- double french door units
- inswing versus outswing doors
- french door astragal
- adjustable door sill
- french door weatherstrip
- divided lite french doors
- french door multipoint lock
- exterior double doors
- french door screens
- clad french door units
- interior french doors
- french door threshold
- french door hardware
- french door replacement cost
Entry Doors and Sidelites
The front door of a Shoreline rambler is usually set into a shallow covered stoop, which is the least protected door position and the one where we find the most rot. Before any of the material conversation, we look at what is above the door and how the landing drains. Material first, and the answer here is fiberglass more often than not.
- entry doors Shoreline
- fiberglass entry door
- steel entry door replacement
- front door sidelite glass
- door slab replacement
- entry door sill pan
- insulated entry doors
- door jamb rot repair
- entry door glass insert
- door weatherstrip replacement
- front door hardware
- mid century entry doors
- entry door installation cost
- transom over entry door
- prehung door unit
- entry door threshold
Window Screens and Rescreening
Screens are the cheapest thing we do and the item most often replaced when it should have been repaired. A bent aluminum frame can be straightened, torn mesh can be re-splined, and corner keys cost pennies. Most 1960s frames come back rather than being rebuilt.
- window screens Shoreline
- screen repair and rescreening
- aluminum screen frames
- fiberglass screen mesh
- pet resistant screen mesh
- solar screen fabric
- retractable window screens
- casement interior screens
- sliding door screen replacement
- screen frame corner keys
- tight mesh no see um screen
- custom screen fabrication
- screen spline replacement
- screen tension repair
- view preserving screen mesh
- screen door repair
Glass Repair and Sealed Unit Replacement
A fogged pane is not a failed window. It is a failed edge seal in one sealed glass unit, and on most frames built since about 1990 the unit lifts out and a replacement drops in without siding, trim or wall being touched. Here is what happened inside it.
- glass repair Shoreline
- foggy window repair
- insulated glass unit replacement
- failed seal window glass
- IGU replacement cost
- broken window glass repair
- tempered glass replacement
- double pane glass replacement
- desiccant spacer failure
- emergency glass board up
- single pane glass repair
- glass only window repair
- argon loss sealed unit
- window glass measurement
- obscure glass replacement
- glass unit warranty
Commercial Storefront and Curtain Wall Glass
Commercial work here runs up the highway corridor and clusters around North City, Ridgecrest and the newer blocks near the light rail stations. The stock is mostly 1950s and 1960s masonry retail with aluminum frontage. The wall rules differ from a house, in our favor.
- storefront glass Shoreline
- commercial window replacement
- aluminum storefront framing
- curtain wall glazing
- tenant improvement glass
- commercial door closers
- spandrel glass panels
- storefront weep system
- emergency board up commercial
- thermally broken storefront
- safety glazing commercial doors
- glass entrance systems
- sealant joint replacement
- tempered storefront lites
- Aurora Avenue commercial glass
- interior office glazing
Commercial Storefront and Curtain Wall Glass in Shoreline, WA
What Shoreline property owners ask us
Which window services does Shoreline Window Pros handle?
Everything listed on this page, residential and commercial, across Shoreline and north King County. Work is done by our own crews rather than handed to whoever is cheapest that week, which is the only way the workmanship warranty means anything.
Can I combine more than one service in a single job?
Yes, and it is usually cheaper. Bundling window work into one mobilization saves setup, disposal and travel, and it means one crew, one schedule and one written free estimate instead of three contractors blaming each other.
Do you give free estimates for every service?
Every one. We come out, measure, look at the real condition of the work area, and put an itemized free estimate in writing with materials and scope spelled out. No charge, no deposit, and no obligation to book.
What Shoreline Customers Say
They pulled one board off the back of the house before quoting and showed me the drip cap had rusted through above the kitchen window. Nobody else who came out looked. The quote came in mid-range and the trim lines are dead straight.
I asked for triple glazing and got talked down to a good double unit plus fixing the bathroom fan. Saved about four thousand dollars. The condensation problem I had been chasing for two winters is gone, which was the actual point.
Two fogged panes in a 1998 vinyl frame. They swapped the sealed units in one morning for a fraction of what two replacement windows would have cost, and told me the rest of the frames had years left in them.
Full-frame job on eleven openings in a 1956 rambler, every one a different size. They ordered to the measured opening, dried in each one the same day it was opened, and left the NFRC labels in a folder on the counter.
Service Areas
Shoreline Window Pros serves Shoreline, WA and surrounding communities including: