Fully Insured Door Services in Portland, ME
25-year workmanship warranty. Clear scopes, honest pricing, no pressure.
Clean Jobsites. Reliable Timelines. Local crew.​
Our door contractors keep things tidy and communicate every step of the way.
Why Portland Homeowners Choose CML as Their Door Contractor
- Built On Trust: Backed by 300+ five-star reviews from local homeowners.
- Local Experience: A Portland-area team that understands coastal exposure, winter drafts, and real home conditions.
- Fully Insured: Professional door services with added protection and peace of mind.
- 25-Year Workmanship Warranty: Long-term confidence in qualifying door installations.
- Quality Door Options: Entry, patio, and exterior doors designed for durability, security, and energy efficiency.
- Neighborhood Recognized: Named a Nextdoor Neighborhood Fave by homeowners in the community.
Fully Insured & Backed by a 25-Year Workmanship Warranty
CML is fully insured for door work in the Portland area, giving homeowners added peace of mind from the first walkthrough to the final install. Whether we are replacing an entry door, patio door, or repairing an existing opening, your home is protected by a professional local crew that takes the details seriously.
We also back qualifying door installation work with a 25-year workmanship warranty. That means your project is supported long after the work is complete by a team that stands behind its craftsmanship and remains accountable to the Portland homeowners we serve.
OUR DOOR SERVICES IN PORTLAND ME
We offer the following professional door services in Portland, Maine and surrounding areas, including installation, repair, and replacement for residential and commercial properties.
Entry Door Installation & Replacement
Secure, weather-tight entry door installs designed for Portland’s wind, moisture, freeze-thaw cycles.
Patio Door Installation
Patio door installations improving operation, sealing, comfort in coastal conditions.
Sliding Patio Doors
Smooth sliding patio doors installed level, sealed, flashed to prevent leaks.
Commercial Door Services
Commercial door installations built for durability, code compliance, minimal business disruption.
Door Repair & Weatherstripping
Fast, reliable door repairs fixing drafts, sticking doors, latches, thresholds.
Free Door Inspection
Free door inspection assessing fit, sealing, moisture risks, clear recommendations.
What Makes CML the Best Roofing Contractor in Portland ME?
Our door contractors install and replace a wide range of doors for Portland homes, including solid wood doors, steel doors, French doors, bi-fold doors, and sliding glass doors.
Because Portland homes face wind driven rain, seasonal swelling, coastal moisture, and freeze thaw cycles, we focus on the details that matter most. That includes clean opening prep, level installation, secure fastening, proper flashing, and long term sealing around the sill and frame.
Our team keeps job sites clean, works with care, and backs qualifying door installation work with a 25-year workmanship warranty.
What Makes CML the Best Exterior Remodeling Contractor in Portland ME?
Our Materials, Brands, and Workmanship Standards
Our door contractors install and replace a wide range of doors for Portland homes, including solid wood doors, steel doors, French doors, bi-fold doors, and sliding glass doors.
Because Portland homes face wind driven rain, seasonal swelling, coastal moisture, and freeze thaw cycles, we focus on the details that matter most. That includes clean opening prep, level installation, secure fastening, proper flashing, and long term sealing around the sill and frame.
Our team keeps job sites clean, works with care, and backs qualifying door installation work with a 25-year workmanship warranty.
SERVICE AREAS IN & AROUND PORTLAND
PORTLAND MAINE
- Old Port
- West End
- East End
- Munjoy Hill
- Deering Center
- Back Cove
SOUTHERN MAINE
- Portland
- South Portland
- Westbrook
- Scarborough
- Cape Elizabeth
- Falmouth
- Cumberland
- Yarmouth
- Gorham
- Windham
- Freeport
- Saco
- Biddeford
HOW MUCH DO DOOR SERVICES IN MAINE & NH COST?
Door pricing in Portland can vary because every opening is a little different. Coastal moisture, older frames, worn thresholds, and winter movement can all affect what is needed once the existing door is removed.
As a baseline, exterior door replacement in Portland, ME usually ranges from $2,500 to $5,500+ per door installed, depending on the door type, sidelights, hardware, framing adjustments, and finish selections.
Biggest factors that impact your final cost:
- Door type, including entry, storm, patio, sliding, or commercial doors
- Door size and configuration, including single doors, double doors, sidelights, and transoms
- Material choice, such as steel, fiberglass, wood, or glass heavy units
- Hardware selections, including locks, handlesets, hinges, and closers
- Condition of the existing frame, sill, threshold, and surrounding trim
- Flashing, sealing, insulation, and weatherproofing at the opening
- Interior and exterior trim or finish work
- Access, staging, and tight entry conditions common around Portland properties
Online averages are helpful, but the most accurate way to price door installation in Portland, ME is a clear inspection and scope. CML offers free, no-pressure inspections, is fully insured, and backs qualifying work with a 25-year workmanship warranty.
HOW TO TELL IF YOUR DOORS NEED ATTENTION:
Door problems in Portland often start small. A little cold air near the threshold, a latch that suddenly feels off, or a patio door that no longer glides smoothly can all be signs that weather, age, or moisture are starting to affect the opening.
Common signs your doors may need professional attention include:
- Drafts or cold air coming in around the door edges
- A door that sticks, drags, or will not close smoothly
- A latch that does not line up or lock securely
- Visible gaps or daylight around the frame or threshold
- Water intrusion, wet flooring, or staining near the entry
- Soft or rotting wood on the jambs, casing, or exterior trim
- Cracked caulk or worn weatherstripping
- More outside noise coming through the entry
- Condensation or frost buildup near the door in winter
- Sliding patio doors that bind, jump the track, or will not seal tightly
In coastal Maine, freeze thaw cycles and wind driven rain can turn small gaps into bigger comfort, security, and moisture problems, especially on older Portland homes with settled frames or worn thresholds. If these signs sound familiar, an inspection can confirm whether door repair in Portland, ME is enough or if full door replacement in Portland, ME makes more sense.
Want clarity without pressure? Schedule a free inspection for door installation in Portland, ME, and we will provide a clear scope and straightforward recommendations.
LOCAL DOOR COMPANY PORTLAND, ME
Coastal Salt Air & Wind Exposure
Homes near the East End, Back Cove, and the waterfront see more wind-driven rain and salty air, which can speed up hardware wear, degrade seals, and push moisture toward thresholds. We focus on weather-tight installs with proper flashing at the sill, durable sealing, and correctly set thresholds so entry and patio doors stay tight in exposed areas.
Snowmelt & Freeze-Thaw Cycles
Portland’s winter swings around freezing can make doors swell, stick, or start leaking air at worn weatherstripping. Small gaps become big comfort problems fast. Our team prioritizes correct fit, insulation at the opening, and upgraded sealing details so your door holds a consistent seal through freeze-thaw cycles and cold snaps.
Older Homes & Aging Roof Decking
In neighborhoods like the West End and Deering Center, older homes often have settled frames and out-of-square openings that cause alignment issues, latch problems, and repeat drafts. We assess the opening carefully, address rot when we find it, and install doors plumb/level with clean trim work that respects the home’s character.
Tight Lots & Dense Neighborhoods
From Munjoy Hill to downtown, staging space is limited and entries are high-traffic. We protect floors and trim, keep work areas organized, and maintain clean job sites so your home stays secure and usable while your door repair Portland ME or replacement is underway.
LEARN MORE ABOUT PORTLAND, MAINE
I would highly recommend the services of C.M.L. Roofing. The CML team responded quickly to our request to reshingle our roof. They were responsive to our questions, easy to work with, and our new roof looks great. Everyone we met was kind and it was so nice to work with a company who takes such great care of their customers.
PORTLAND DOOR SERVICE FAQ'S
How do I know if I need door repair vs. full door replacement in Portland?
If the issue is isolated—like a latch that won’t catch, a sticking door, worn weatherstripping, or a threshold adjustment—door repair Portland ME is often enough. If you’re seeing recurring drafts, soft/rotted jambs or sills, major warping, or a door that won’t seal securely no matter what, door replacement Portland ME is usually the smarter long-term solution.
How long does a typical door installation or replacement take?
Many single door replacements can be completed in a day. Repairs are often faster, depending on hardware and alignment needs. Patio and slider installs can take longer due to framing, flashing, and finish work. We’ll provide a realistic timeline upfront and keep your home secure throughout the process.
Do you help with insurance claims for storm-related door damage?
Yes—we can document visible storm damage with photos and provide a clear scope for repair or replacement if your insurer requests it. We can also help you understand next steps and coordinate scheduling. (We don’t act as public adjusters, but we can help make the process clearer.)
What warranty do you offer on door work in Portland, ME?
We back our installations with a 25-year workmanship warranty, so you’re supported after the project is complete. Manufacturer warranties vary by the door brand and product line, and we’ll explain what applies to your project clearly before work begins.
Do I need a permit for door replacement in Portland?
Sometimes—permit needs depend on scope and property details (especially if changing the size of an opening or doing larger structural work). As local door contractors Portland ME homeowners work with, we’ll help confirm what’s required and keep your project aligned with local expectations.
What time of year is best for door installation in Portland, ME?
Spring through fall is often ideal, but door replacements and repairs happen year-round. In fact, winter is when weak seals and drafts become obvious. If you’re feeling cold air, seeing water at the sill, or struggling with operation, it’s usually better to inspect sooner rather than waiting.
How soon can you schedule a free door inspection or estimate?
Scheduling depends on season and demand, but we aim to book inspections quickly—especially for doors that won’t lock, active leaks, or storm damage. You’ll get a no-pressure visit, a written scope, and straightforward recommendations.
What door types do you install and service?
We handle entry doors, storm doors, interior doors, and patio systems—including sliding patio doors Portland ME homeowners use for easy access and natural light. If you’re looking for an entry door installation company Portland ME or a patio door installation company Portland ME, we’ll help you choose the right option for security, efficiency, and performance.
Do you service commercial doors in Portland too?
Yes—we provide commercial door installation and service for storefronts, offices, and multi-unit buildings. We focus on durable hardware, reliable operation, and code-aware installation with minimal disruption to your business.
Do you service all of Portland and nearby towns?
Yes—our team serves Portland and many surrounding towns across Southern Maine and New Hampshire. If you’re searching for door contractors Portland ME, we’re happy to confirm coverage and schedule an inspection.
GET YOUR FREE DOOR QUOTE IN PORTLAND
Call us in Maine: (207) 331-4563
Call us in NH: (603) 570-6163
Or click the button below to fill out a form and we’ll be in touch soon!
GET YOUR FREE DOOR QUOTE IN PORTLAND
CML Roofing & General Contracting keeps door services in Portland Maine simple with a free, no-pressure inspection and clear recommendations you can trust. We’re local to Southern Maine, experienced with Portland’s coastal conditions and older home details, and known for clean workmanship and straightforward communication.
Call us in Maine: (207) 331-4563
Call us in NH: (603) 570-6163
Or click the button below to fill out a form and we’ll be in touch soon!