Rear & side extensions
Single and double-storey extensions, brought from foundation to finish. Steel-framed glazing, render, brickwork and full pitched-roof tile work, all to the standard the photographs show.
Extensions, loft conversions and full-house renovations across Watford and Hertfordshire. One team, one site lead, one set of hands from groundwork to handover. The kind of finish your neighbours notice.
We don't try to be everything. We extend houses, convert lofts, renovate kitchens and bathrooms, and project-manage the whole job from groundwork to second fix. If it's outside that, we'll tell you.
Single and double-storey extensions, brought from foundation to finish. Steel-framed glazing, render, brickwork and full pitched-roof tile work, all to the standard the photographs show.
Hip-to-gable, dormer, mansard. New tiled roofs, structural timberwork, insulation, plasterboard and the staircase that ties it all into the existing house.
Strip-out and rebuild. Plumbing, plastering, tiling, electrics and joinery handled in-house so the timeline stays in one set of hands.
Whole properties taken back to brick and brought up again. Layout reworking, structural openings, second-fix joinery and a finish ready to live in.
Load-bearing wall removals with steel beams, rebuilds, garden walls, retaining work. Calculations and Building Control sign-off coordinated where needed.
Patios, decking, garden walls, raised beds, levelling. The kind of work the team often picks up at the end of an extension to finish the outside off properly.
Every photograph below is a real Bimar job. No stock images, no renders. The same level of finish you can expect on yours.

Brick, tile and roof complete, ready for second fix.

Mid-build: brick walls up, tiled roof in.

Black framed, full-height glazing finishing a rear extension.

Concrete poured, frame in, ready for cladding.

New clay-tile roof, twin skylights, full dormer.

Render, new entrance, integrated single-storey side return.

Bimar Properties is run out of Watford by Mariglen Bicaku and a tight crew of trusted trades. We take on a small number of jobs at once, on purpose. It means the same faces turn up every morning, the site is tidy at the end of every day, and the person you spoke to at the quote is the person you call mid-build.
Most of our work is referred. The reviews you'll find on Google and on this page came from neighbours of jobs we'd already finished. Word of mouth keeps the standard honest, because shortcuts find you out the moment the next person walks past.
We work right the way through: groundwork, brick and steel, roofing, glazing, plastering, second fix, decoration. Trades that don't sit in-house, like architectural drawings or structural engineering, we coordinate so you only ever have one number to call.
Brick, plaster, joinery, second fix, decoration.
Architects, engineers, building control, glazing.
Daily site lead, weekly photo update.
These are real Google reviews, copied verbatim. The names link to public profiles on Google Maps.
“Renovating can be stressful, but this experience was the complete opposite. The crew was punctual, respectful, and kept the workspace clean throughout the entire project. Communication was clear every step of the way, and any questions we had were answered quickly. The craftsmanship is top-notch, and we're absolutely thrilled with the results.”
“This company gave us the best experience when we did our rear extension. Highly recommended.”
“Professional company, very good job and it was easy communication with them.”
“I took the guys for my bathroom renovation. Very good team and fast job.”
“Great experience. Amazing job and very good people.”
We come out, walk the property, listen to what you want, and give a written quote. No high-pressure pitch.
If drawings or Building Control are needed we coordinate with the architect and engineer so everything lines up before tools arrive.
One project lead, one team, one site WhatsApp group. You see progress every day, photos at the end of each week.
We don't disappear at the last brick. We walk the finished work with you, list anything to tidy, and come back to fix it.
Punctual, respectful, kept the workspace clean throughout the project.
A short description of the work you're after, what you'd like the finish to feel like, and a rough timeline. We'll come out, walk the property, and quote in writing.
70 Woodhall Lane, Watford, WD19 6HA