The quick way to find a local Single / Double Glazing specialist in Harrow

Precision Window Repairs

Single / Double Glazing

(31) Read reviews

View ProfileRequest a quote

When looking for a double-glazing repair company it is essential that you find one you can trust to offer a high-quality, guaranteed service. Based in London Precision Window Repairs Ltd is a reliable and professional double-glazing repair company covering London and the surrounding area. Double glazing has the potential to significantly reduce your fuel consumption by improving the insulation of your home and reducing heat loss via windows and doors; an investment which in the long term could save you a considerable amount of money. Faulty double glazing may cause draughts and excess moisture in your home. Precision Window Repairs Ltd’s replacement glazing services include: Windows & Doors Bay Windows Bifold Doors Composite Front Doors Conservatory Installation Conservatory Repairs Conservatory Roof Insulation Door Canopies Double Glazing Repairs Glass Replacement Porches UPVC Repairs UPVC Windows and Doors Window Fitting Please don’t hesitate to contact us for a free, no obligation quote.

Latest homeowner review

Reviewed by Anne on 12/5/2026

Vconstruction

Single / Double Glazing

(6) Read reviews

View ProfileRequest a quote

We are construction company cooperating with joinery workshop, what allows us to supply fine quality bespoke products and services to a customers which are looking for unique solutions designed and manufactured especially to suit their expectations.

Latest homeowner review

Reviewed by Melissa on 5/5/2023

Your Property Developers

Single / Double Glazing

(142) Read reviews

View ProfileRequest a quote

Carpentry (Certified Fire Door Installer/competent person) Electrical and general builder

Latest homeowner review

Reviewed by Abbie on 8/5/2026

Nation Windows

Single / Double Glazing

(11) Read reviews

View ProfileRequest a quote07577777421

Welcome to Nation windows Ltd, We strive upon our reliability and provide friendly customer service. As a result of we have built a strong foundation in our region. Each of Our collection is built to meet the customer’s criteria and demands. A home can be completely revitalized with the installation of aluminum and U.P.V.C windows and doors. We guarantee 100% customer satisfaction, with exquisite finish to our products to match your residents. Furthermore, using these materials is more sustainable for you and the environment as they can enhance your house energy consumption efficiency, weather resistance and security. We provide a wide range of design options and surface treatments so that your new windows and doors can be personalized to your exact specifications. There is a broad variety of colour option and designs available to you. Our installers are all skilled professionals that take pride in their work and are committed to giving you the best possible outcome for your home renovation. Our staff of in-house installers has been with Nation windows for years, so you know they are reliable and that we don't outsource the work.

Latest homeowner review

Reviewed by Leah Jade on 2/7/2025

Nation Windows did an outstanding job at a very reasonable price! I'm very happy with the window quality and the service Pam provided. I have recommended him to all my friends, and you should go with them!

1st Central

Single / Double Glazing

View ProfileRequest a quote

Leading supplier of double glazing of PVC and Aluminium and wooden windows, doors and conservatories. High quality double glazed windows and doors at affordable prices. UPVC, sliding sash, Bi-folding doors, Aluminium & Composite doors a wide range of bespoke designs from suppliers. Leading supplier of double glazing, PVC-U windows, patio doors and conservatories in Essex, Enfield & North London, with highly competitive rates, Delivering value for money.

Jagjit singh

Single / Double Glazing

(2) Read reviews

View ProfileRequest a quote

We at Zora Construction Ltd providing top quality works to our customers. Our staff is highly experienced in all kinds of building works. All of our work is fully guaranteed.

Latest homeowner review

Reviewed by Keziban on 30/7/2023

We agreed date and time & they didn’t turn up for the job

Billy VS

Single / Double Glazing

(65) Read reviews

View ProfileRequest a quote07585590911

Refurbishment and all building work

Latest homeowner review

Reviewed by alexa on 28/3/2026

I couldn’t be happier with the work done on our partition wall! From start to finish, he was reliable, professional, and clearly takes pride in what he does. He treated our home with respect, kept everything tidy, and communicated well throughout the process. The finished result is exactly what we asked for—neat, solid, and completed to a really high standard. It’s not always easy to find someone you can fully trust with work in your home, but he absolutely delivered. I genuinely cannot recommend him high

Bullari LTD

Single / Double Glazing

(1) Read reviews

View ProfileRequest a quote

We have been working on building projects for last 8 years Wood floors Bathrooms Painting & decoration Garden tiles

Latest homeowner review

Reviewed by F on 2/4/2026

Not recommended

Rated People

Single / Double Glazing

View ProfileRequest a quote

Loft conversion specialist, with 25 years worth of experience.

LM Double Glazing Repairs

Single / Double Glazing

(12) Read reviews

View ProfileRequest a quote07588728413

I have 16 years of experience working in double glazing industry. 6 years in manufacturing and last 10 years as service engineer. Cscs card and nvq level 2. Public liability insurance. Valid DBS check.

Latest homeowner review

Reviewed by Jackie on 23/1/2026

Very busy tradesman, did an excellent job of renewing one lock and repairing another for a very reasonable price., checking I was happy with the results as he went along. Highly recommended.

BuildBuddy Construction Ltd

Single / Double Glazing

(2) Read reviews

View ProfileRequest a quote

Expert, Reliable and Insured.

Latest homeowner review

Reviewed by Nisha on 3/3/2019

Done a very good job, and price was very reasonable.

GUS BUILDING GROUP LTD

Single / Double Glazing

View ProfileRequest a quote

Our construction business is specialised in Full Refurbishments, Bathroom Renovations, Kitchen Remodeling and Home Extensions. We value every client by achieving quality finishes, start to end at competitive prices. Services we offer: - Bathroom Renovation - Kitchen Renovation - Home Extension - Garage Conversion - Roofing - Tiling - Carpentry - Plumbing - Electrics - Flooring - Painting and Decorating And more…

COREWISE LTD

Single / Double Glazing

View ProfileRequest a quote

Manufacturer of High Quality TImber, Aluminium, uPVC and Steel Windows and Doors witm many realisations in conservation areas and listed buildings We offer full installation service with making good and disposal included. We provide all necessary warranties and certificares We are FENSA registered installer

Victorious Glazing Ltd

Single / Double Glazing

View ProfileRequest a quote07515546985

Victoriouss Glazing Ltd is a professional double glazing company specialising in the supply and installation of high-quality windows and doors. We are FENSA approved, ensuring all work is fully compliant with UK building regulations and comes with the appropriate certification for your peace of mind. Our services include: • uPVC, aluminium, and composite windows & doors • Repairs and replacements • Energy-efficient glazing solutions • Full installation with clean and reliable workmanship We pride ourselves on competitive pricing, attention to detail, and excellent customer service. Whether it’s a small repair or a full property upgrade, we deliver high-quality results every time. Free, no-obligation quotes available.

BALAN CONSTRUCTION

Single / Double Glazing

(32) Read reviews

View ProfileRequest a quote

Our team is dedicated to provide very good service and professionalism. We deliver a full range of service and product solutions to businesses, commercial or residential jobs. let us assist you for design, installation, maintenance and building services.

Latest homeowner review

Reviewed by Owen on 26/4/2021

Seby and his team did a fantastic job refurbishing my bathroom they started and finished on time, even completing a few additional tasks at no cost. Would definitely use them again

Romega Handyman

Single / Double Glazing

(33) Read reviews

View ProfileRequest a quote07960069116

Hi everyone I'm 20 years bathrooms specialist and also designer, ofcorse with landlords agreed all jobs I don't my job from A to Z with guarantee and insurance Thanks for contacting me and together agree for one good price George

Latest homeowner review

Reviewed by Sohail on 15/12/2021

What an amazing guy!, another 2 weeks and he would have become a member of our family!. You can set your clock with George, he was at our door an 8am on the dot every morning. He gave us so many different ideas which really helped us. His workmanship i, totally flawless. We know what quality looks like now. George is a loyal, honest and hardworking individual who will always be our first choice when getting work done.

Next Level Construction

Single / Double Glazing

View ProfileRequest a quote07535237166

Nextlvl Construction (London) We carry out renovations, extensions and building work across London and nearby areas. We’ve been trading for 7+ years. We focus on jobs being: properly planned kept tidy finished to spec done with clear pricing and communication What we do: Extensions & conversions: lofts, basements, garages Renovations: full refurbs, layout changes, structural work Kitchens & bathrooms: rip-out to finish, including plumbing and electrics Carpentry & joinery: fitted units, doors, stairs, custom work Roofing & exterior: flat roofs, fascias, soffits, cladding Finishing: plastering, tiling, flooring, painting and decorating Security & tech: CCTV, alarms, AV installs Cleaning: post-build and end of tenancy How we work Written quotes with a clear breakdown Realistic timelines and updates as the job progresses Site kept tidy and waste cleared Building regs considered from the start Snagging handled properly before sign-off If you’re planning work, we can take a look and provide a free quote. - Fully insured. - References available. - Before and after photos of recent work available on request. - We can work to drawings or help you plan the build. - We’re used to working in occupied homes.

Georgi Sivkov

Single / Double Glazing

(59) Read reviews

View ProfileRequest a quote

We are bathrooms kitchens and refurbishment specialist company 20 years of experience,very professional we also do drawings design. Drawing design on request.

Latest homeowner review

Reviewed by amy on 7/10/2025

Georgi was very efficient and got the job done quickly and to a great standard. He updated me with images and even went back to the property to help my tenant with her concerns. Will definitely use Georgi again as he was reliable.

Q Cama

Single / Double Glazing

(3) Read reviews

View ProfileRequest a quote07886064829

Hi, I do high quality Carpantery work. -Fitting doors -kitchen fitting -wooden floor installation as well as sanding and varnashing -Fitting sash windows

Latest homeowner review

Reviewed by andrew on 2/7/2012

Qamil He constructed our loft conversion, which we more than happy with. He paid attention to detail and followed the drawings by the architect precisely.He was always willing to discuss any issues and communicate his next plans for the ongoing work. As he was hardworking and punctual the work was done to programme. Would highly recommend him and all the sub-contractors that he has used. Tracey and Andy Sparks

Cornel Ilea

Single / Double Glazing

(64) Read reviews

View ProfileRequest a quote

Hi, my name is Cornel , I work in construction ,I like what i do, i do , painting, laminate flooring, tiles floor and wall.

Latest homeowner review

Reviewed by Angela on 6/2/2026

The Job was completed to a High standard. Thank you